{
 "instance": {
  "mpw-10k_20191231.htm": {
   "axisCustom": 0,
   "axisStandard": 45,
   "contextCount": 986,
   "dts": {
    "calculationLink": {
     "local": [
      "mpw-20191231_cal.xml"
     ]
    },
    "definitionLink": {
     "local": [
      "mpw-20191231_def.xml"
     ],
     "remote": [
      "http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-eedm-def-2019-01-31.xml",
      "http://xbrl.fasb.org/srt/2019/elts/srt-eedm1-def-2019-01-31.xml"
     ]
    },
    "inline": {
     "local": [
      "mpw-10k_20191231.htm"
     ]
    },
    "labelLink": {
     "local": [
      "mpw-20191231_lab.xml"
     ],
     "remote": [
      "http://xbrl.fasb.org/srt/2019/elts/srt-doc-2019-01-31.xml",
      "https://xbrl.sec.gov/dei/2019/dei-doc-2019-01-31.xml",
      "http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-doc-2019-01-31.xml"
     ]
    },
    "presentationLink": {
     "local": [
      "mpw-20191231_pre.xml"
     ]
    },
    "referenceLink": {
     "remote": [
      "http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-ref-2019-01-31.xml",
      "http://xbrl.fasb.org/srt/2019/elts/srt-ref-2019-01-31.xml",
      "https://xbrl.sec.gov/dei/2019/dei-ref-2019-01-31.xml"
     ]
    },
    "schema": {
     "local": [
      "mpw-20191231.xsd"
     ],
     "remote": [
      "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xl-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
      "http://www.xbrl.org/2005/xbrldt-2005.xsd",
      "https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd",
      "http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd",
      "https://xbrl.sec.gov/currency/2019/currency-2019-01-31.xsd",
      "https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd",
      "http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd",
      "https://xbrl.sec.gov/exch/2019/exch-2019-01-31.xsd",
      "https://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd",
      "http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd",
      "https://xbrl.sec.gov/naics/2017/naics-2017-01-31.xsd",
      "https://xbrl.sec.gov/sic/2011/sic-2011-01-31.xsd",
      "http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd",
      "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
      "http://xbrl.fasb.org/srt/2019/elts/srt-types-2019-01-31.xsd",
      "http://xbrl.fasb.org/srt/2019/elts/srt-roles-2019-01-31.xsd",
      "https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd",
      "http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd",
      "http://xbrl.fasb.org/us-gaap/2019/elts/us-roles-2019-01-31.xsd",
      "http://xbrl.fasb.org/us-gaap/2019/elts/us-types-2019-01-31.xsd",
      "http://www.xbrl.org/lrr/role/reference-2009-12-16.xsd",
      "http://xbrl.fasb.org/us-gaap/2019/elts/us-parts-codification-2019-01-31.xsd",
      "http://www.xbrl.org/lrr/role/deprecated-2009-12-16.xsd"
     ]
    }
   },
   "elementCount": 1183,
   "entityCount": 1,
   "hidden": {
    "http://fasb.org/srt/2019-01-31": 16,
    "http://fasb.org/us-gaap/2019-01-31": 301,
    "http://www.medicalpropertiestrust.com/20191231": 86,
    "http://xbrl.sec.gov/dei/2019-01-31": 14,
    "total": 417
   },
   "keyCustom": 163,
   "keyStandard": 450,
   "memberCustom": 386,
   "memberStandard": 50,
   "nsprefix": "mpw",
   "nsuri": "http://www.medicalpropertiestrust.com/20191231",
   "report": {
    "R1": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:DocumentType",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "document",
     "isDefault": "true",
     "longName": "100000 - Document - Document and Entity Information",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation",
     "shortName": "Document and Entity Information",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:DocumentType",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R10": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100100 - Disclosure - Organization",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureOrganization",
     "shortName": "Organization",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R100": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfLand",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "101010 - Disclosure - Schedule III - Real Estate Investments and Accumulated Depreciation (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail",
     "shortName": "Schedule III - Real Estate Investments and Accumulated Depreciation (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfLand",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R101": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-8",
      "first": true,
      "lang": null,
      "name": "srt:RealEstateFederalIncomeTaxBasis",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "101020 - Disclosure - Schedule III - Real Estate Investments and Accumulated Depreciation (Parenthetical) (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationParentheticalDetail",
     "shortName": "Schedule III - Real Estate Investments and Accumulated Depreciation (Parenthetical) (Detail)",
     "subGroupType": "parenthetical",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-8",
      "first": true,
      "lang": null,
      "name": "srt:RealEstateFederalIncomeTaxBasis",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R102": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20181231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:RealEstateGrossAtCarryingValue",
      "reportCount": 1,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "101030 - Disclosure - Schedule III - Changes in Total Real Estate Assets (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIChangesInTotalRealEstateAssetsDetail",
     "shortName": "Schedule III - Changes in Total Real Estate Assets (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "-3",
      "lang": null,
      "name": "mpw:RealEstateAcquisitions",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R103": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20181231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "mpw:RealEstateAssetsAccumulatedDepreciation",
      "reportCount": 1,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "101040 - Disclosure - Schedule III - Changes in Accumulated Depreciation (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIChangesInAccumulatedDepreciationDetail",
     "shortName": "Schedule III - Changes in Accumulated Depreciation (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20161231",
      "decimals": "-3",
      "lang": null,
      "name": "mpw:RealEstateAssetsAccumulatedDepreciation",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R104": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "mpw:ScheduleOfSupplementalBalanceSheetInformationRelatedToLeasesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "mpw:LesseeOperatingLeaseAndFinanceLeaseRealEstateRightOfUseAssetNet",
      "reportCount": 1,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "101050 - Disclosure - Schedule III - Changes in Accumulated Depreciation (Parenthetical) (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIChangesInAccumulatedDepreciationParentheticalDetail",
     "shortName": "Schedule III - Changes in Accumulated Depreciation (Parenthetical) (Detail)",
     "subGroupType": "parenthetical",
     "uniqueAnchor": null
    },
    "R105": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "srt:MortgageLoansOnRealEstateByLoanDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "srt:MortgageLoansOnRealEstatePriorLiens1",
      "reportCount": 1,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "101060 - Disclosure - Schedule IV - Schedule of Mortgage Loans on Real Estate (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail",
     "shortName": "Schedule IV - Schedule of Mortgage Loans on Real Estate (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "srt:MortgageLoansOnRealEstateByLoanDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "lang": null,
      "name": "srt:MortgageLoansOnRealEstateFaceAmountOfMortgages",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R106": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "srt:MortgageLoansOnRealEstateByLoanDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "srt:MortgageLoansOnRealEstatePriorLiens1",
      "reportCount": 1,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "101070 - Disclosure - Schedule IV - Schedule of Mortgage Loans on Real Estate (Parenthetical) (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateParentheticalDetail",
     "shortName": "Schedule IV - Schedule of Mortgage Loans on Real Estate (Parenthetical) (Detail)",
     "subGroupType": "parenthetical",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "srt:MortgageLoansOnRealEstateByLoanDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-8",
      "lang": null,
      "name": "srt:MortgageLoansOnRealEstateFederalIncomeTaxBasis1",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R107": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "srt:MortgageLoansOnRealEstateByLoanDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20181231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:MortgageLoansOnRealEstate",
      "reportCount": 1,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "101080 - Disclosure - Schedule IV - Changes in Mortgage Loans Excluding Unamortized Loan Issue Costs (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVChangesInMortgageLoansExcludingUnamortizedLoanIssueCostsDetail",
     "shortName": "Schedule IV - Changes in Mortgage Loans Excluding Unamortized Loan Issue Costs (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "srt:MortgageLoansOnRealEstateByLoanDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "-3",
      "lang": null,
      "name": "mpw:MortgageLoansOnRealEstateAdditionsGross",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R11": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SignificantAccountingPoliciesTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100110 - Disclosure - Summary of Significant Accounting Policies",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPolicies",
     "shortName": "Summary of Significant Accounting Policies",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SignificantAccountingPoliciesTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R12": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:RealEstateDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100120 - Disclosure - Real Estate Activities",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities",
     "shortName": "Real Estate Activities",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:RealEstateDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R13": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LongTermDebtTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100130 - Disclosure - Debt",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt",
     "shortName": "Debt",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LongTermDebtTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R14": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:IncomeTaxDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100140 - Disclosure - Income Taxes",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxes",
     "shortName": "Income Taxes",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:IncomeTaxDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R15": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:EarningsPerShareTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100150 - Disclosure - Earnings Per Share/Unit",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureEarningsPerShareUnit",
     "shortName": "Earnings Per Share/Unit",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:EarningsPerShareTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R16": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100160 - Disclosure - Stock Awards",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwards",
     "shortName": "Stock Awards",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R17": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100170 - Disclosure - Commitments and Contingencies",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingencies",
     "shortName": "Commitments and Contingencies",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R18": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PartnersCapitalNotesDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100180 - Disclosure - Common Stock/Partner's Capital",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnerSCapital",
     "shortName": "Common Stock/Partner's Capital",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PartnersCapitalNotesDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R19": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:FairValueDisclosuresTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100190 - Disclosure - Fair Value of Financial Instruments",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureFairValueOfFinancialInstruments",
     "shortName": "Fair Value of Financial Instruments",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:FairValueDisclosuresTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R2": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:Land",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "100010 - Statement - Consolidated Balance Sheets",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets",
     "shortName": "Consolidated Balance Sheets",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:Land",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R20": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "mpw:LesseeOperatingLeaseAndFinanceLeaseTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100200 - Disclosure - Leases (Lessee)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLessee",
     "shortName": "Leases (Lessee)",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "mpw:LesseeOperatingLeaseAndFinanceLeaseTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R21": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OtherAssetsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100210 - Disclosure - Other Assets",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureOtherAssets",
     "shortName": "Other Assets",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OtherAssetsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R22": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:QuarterlyFinancialInformationTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100220 - Disclosure - Quarterly Financial Data (unaudited)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureQuarterlyFinancialDataUnaudited",
     "shortName": "Quarterly Financial Data (unaudited)",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:QuarterlyFinancialInformationTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R23": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "srt:ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100230 - Disclosure - Schedule II: Valuation and Qualifying Accounts",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIValuationAndQualifyingAccounts",
     "shortName": "Schedule II: Valuation and Qualifying Accounts",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "srt:ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R24": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "srt:RealEstateAndAccumulatedDepreciationDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100240 - Disclosure - SCHEDULE III - REAL ESTATE INVESTMENTS AND ACCUMULATED DEPRECIATION",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSCHEDULEIIIREALESTATEINVESTMENTSANDACCUMULATEDDEPRECIATION",
     "shortName": "SCHEDULE III - REAL ESTATE INVESTMENTS AND ACCUMULATED DEPRECIATION",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "srt:RealEstateAndAccumulatedDepreciationDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R25": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "srt:MortgageLoansOnRealEstateByLoanDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100250 - Disclosure - SCHEDULE IV - MORTGAGE LOANS ON REAL ESTATE",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSCHEDULEIVMORTGAGELOANSONREALESTATE",
     "shortName": "SCHEDULE IV - MORTGAGE LOANS ON REAL ESTATE",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "srt:MortgageLoansOnRealEstateByLoanDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R26": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:UseOfEstimates",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100260 - Disclosure - Summary of Significant Accounting Policies (Policies)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies",
     "shortName": "Summary of Significant Accounting Policies (Policies)",
     "subGroupType": "policies",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:UseOfEstimates",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R27": {
     "firstAnchor": {
      "ancestors": [
       "mpw:RealEstateAndDepreciationPolicyTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PropertyPlantAndEquipmentTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100270 - Disclosure - Summary of Significant Accounting Policies (Tables)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesTables",
     "shortName": "Summary of Significant Accounting Policies (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "mpw:RealEstateAndDepreciationPolicyTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PropertyPlantAndEquipmentTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R28": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:RealEstateDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100280 - Disclosure - Real Estate Activities (Tables)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesTables",
     "shortName": "Real Estate Activities (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:RealEstateDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R29": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:LongTermDebtTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfDebtTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100290 - Disclosure - Debt (Tables)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtTables",
     "shortName": "Debt (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:LongTermDebtTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfDebtTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R3": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:PreferredStockParOrStatedValuePerShare",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD_xbrlishares",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "100030 - Statement - Consolidated Balance Sheets (Parenthetical)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical",
     "shortName": "Consolidated Balance Sheets (Parenthetical)",
     "subGroupType": "parenthetical",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:PreferredStockParOrStatedValuePerShare",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD_xbrlishares",
      "xsiNil": "false"
     }
    },
    "R30": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100300 - Disclosure - Income Taxes (Tables)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesTables",
     "shortName": "Income Taxes (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R31": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:EarningsPerShareTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100310 - Disclosure - Earnings Per Share/Unit (Tables)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureEarningsPerShareUnitTables",
     "shortName": "Earnings Per Share/Unit (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:EarningsPerShareTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R32": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfNonvestedShareActivityTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100320 - Disclosure - Stock Awards (Tables)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsTables",
     "shortName": "Stock Awards (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfNonvestedShareActivityTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R33": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "us-gaap:FairValueDisclosuresTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:FairValueByBalanceSheetGroupingTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100330 - Disclosure - Fair Value of Financial Instruments (Tables)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureFairValueOfFinancialInstrumentsTables",
     "shortName": "Fair Value of Financial Instruments (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "us-gaap:FairValueDisclosuresTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:FairValueByBalanceSheetGroupingTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R34": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LeaseCostTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100340 - Disclosure - Leases (Lessee) (Tables)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeTables",
     "shortName": "Leases (Lessee) (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LeaseCostTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R35": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:OtherAssetsDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfOtherAssetsTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100350 - Disclosure - Other Assets (Tables)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureOtherAssetsTables",
     "shortName": "Other Assets (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:OtherAssetsDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfOtherAssetsTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R36": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:QuarterlyFinancialInformationTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100360 - Disclosure - Quarterly Financial Data (unaudited) (Tables)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureQuarterlyFinancialDataUnauditedTables",
     "shortName": "Quarterly Financial Data (unaudited) (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:QuarterlyFinancialInformationTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R37": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "p",
       "us-gaap:ConsolidationPolicyTextBlock",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "mpw:ThresholdOwnershipPercentageForInterCompanyBalancesAndTransactionsElimination",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_xbrlipure",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100370 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail",
     "shortName": "Summary of Significant Accounting Policies - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "p",
       "us-gaap:ConsolidationPolicyTextBlock",
       "us-gaap:SignificantAccountingPoliciesTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "mpw:ThresholdOwnershipPercentageForInterCompanyBalancesAndTransactionsElimination",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_xbrlipure",
      "xsiNil": "false"
     }
    },
    "R38": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:PropertyPlantAndEquipmentTextBlock",
       "mpw:RealEstateAndDepreciationPolicyTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapPropertyPlantAndEquipmentByTypeAxis_us-gaapBuildingAndBuildingImprovementsMember_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PropertyPlantAndEquipmentUsefulLife",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100380 - Disclosure - Summary of Significant Accounting Policies - Estimated Useful Lives of Related Real Estate and Other Assets (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfRelatedRealEstateAndOtherAssetsDetail",
     "shortName": "Summary of Significant Accounting Policies - Estimated Useful Lives of Related Real Estate and Other Assets (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:PropertyPlantAndEquipmentTextBlock",
       "mpw:RealEstateAndDepreciationPolicyTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapPropertyPlantAndEquipmentByTypeAxis_us-gaapBuildingAndBuildingImprovementsMember_20190101_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PropertyPlantAndEquipmentUsefulLife",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R39": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock",
       "us-gaap:RealEstateDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "mpw:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsMarketableSecuritiesAndOtherAssets",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100390 - Disclosure - Real Estate Activities - Assets Acquired (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredDetail",
     "shortName": "Real Estate Activities - Assets Acquired (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock",
       "us-gaap:RealEstateDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "mpw:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsMarketableSecuritiesAndOtherAssets",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R4": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "mpw:RentBilled",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "100040 - Statement - Consolidated Statements of Net Income",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome",
     "shortName": "Consolidated Statements of Net Income",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "mpw:RentBilled",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R40": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock",
       "us-gaap:RealEstateDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20181231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "mpw:BusinessCombinationLoansPaidDownOnAcquisitionLoans",
      "reportCount": 1,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100400 - Disclosure - Real Estate Activities - Assets Acquired (Parenthetical) (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredParentheticalDetail",
     "shortName": "Real Estate Activities - Assets Acquired (Parenthetical) (Detail)",
     "subGroupType": "parenthetical",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock",
       "us-gaap:RealEstateDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapPropertyPlantAndEquipmentByTypeAxis_mpwIntangibleLeaseAssetsMember_20190101_20191231",
      "decimals": null,
      "lang": "en-US",
      "name": "us-gaap:AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R41": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LessorOperatingLeaseRenewalTerm",
      "reportCount": 1,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100410 - Disclosure - Real Estate Activities - 2019 Activity - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
     "shortName": "Real Estate Activities - 2019 Activity - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190823",
      "decimals": "-5",
      "lang": null,
      "name": "mpw:TermLoanReceivable",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R42": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:EquityMethodInvestments",
      "reportCount": 1,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100420 - Disclosure - Real Estate Activities - 2018 Activity - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
     "shortName": "Real Estate Activities - 2018 Activity - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapMajorPropertyClassAxis_mpwGeneralAcuteCareHospitalAndHealthcareSystemMember_20180101_20181231",
      "decimals": "INF",
      "lang": null,
      "name": "us-gaap:NumberOfBusinessesAcquired",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_mpwHospital",
      "xsiNil": "false"
     }
    },
    "R43": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "srt:MortgageLoansOnRealEstateByLoanDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:MortgageLoansOnRealEstateNewMortgageLoans",
      "reportCount": 1,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100430 - Disclosure - Real Estate Activities - 2017 Activity - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail",
     "shortName": "Real Estate Activities - 2017 Activity - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_srtConsolidatedEntitiesAxis_srtSubsidiariesMember_20170929_20170929",
      "decimals": "-6",
      "lang": null,
      "name": "us-gaap:MortgageLoansOnRealEstateNewMortgageLoans",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R44": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_srtMajorCustomersAxis_mpwErnestHealthIncMember_us-gaapRealEstatePropertiesAxis_mpwDevelopmentActivitiesMember_20180101_20181231",
      "decimals": "-5",
      "first": true,
      "lang": null,
      "name": "mpw:EstimatedDevelopmentCosts",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100440 - Disclosure - Real Estate Activities - Development Activities - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDevelopmentActivitiesAdditionalInformationDetail",
     "shortName": "Real Estate Activities - Development Activities - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_srtMajorCustomersAxis_mpwErnestHealthIncMember_us-gaapRealEstatePropertiesAxis_mpwDevelopmentActivitiesMember_20180101_20181231",
      "decimals": "-5",
      "first": true,
      "lang": null,
      "name": "mpw:EstimatedDevelopmentCosts",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R45": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "mpw:ScheduleOfDevelopmentProjectsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "mpw:DevelopmentProjectsOriginalCommitmentAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100450 - Disclosure - Real Estate Activities - Summary of Status on Current Development Projects (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfStatusOnCurrentDevelopmentProjectsDetail",
     "shortName": "Real Estate Activities - Summary of Status on Current Development Projects (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "mpw:ScheduleOfDevelopmentProjectsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "mpw:DevelopmentProjectsOriginalCommitmentAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R46": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20170331_20170331",
      "decimals": "-6",
      "first": true,
      "lang": null,
      "name": "us-gaap:ProceedsFromSaleOfRealEstate",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100460 - Disclosure - Real Estate Activities - Disposals - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail",
     "shortName": "Real Estate Activities - Disposals - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20170331_20170331",
      "decimals": "-6",
      "first": true,
      "lang": null,
      "name": "us-gaap:ProceedsFromSaleOfRealEstate",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R47": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapIncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_mpwTwoThousandEighteenDisposedAssetsMember_20180101_20181231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100470 - Disclosure - Real Estate Activities - Summary of Operations for Disposed Assets (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsDetail",
     "shortName": "Real Estate Activities - Summary of Operations for Disposed Assets (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapIncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_mpwTwoThousandEighteenDisposedAssetsMember_20180101_20181231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R48": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20170331_20170331",
      "decimals": "-5",
      "first": true,
      "lang": null,
      "name": "us-gaap:GainLossOnDispositionOfRealEstateDiscontinuedOperations",
      "reportCount": 1,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100480 - Disclosure - Real Estate Activities - Summary of Operations for Disposed Assets (Parenthetical) (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsParentheticalDetail",
     "shortName": "Real Estate Activities - Summary of Operations for Disposed Assets (Parenthetical) (Detail)",
     "subGroupType": "parenthetical",
     "uniqueAnchor": {
      "ancestors": [
       "link:footnote",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_srtStatementGeographicalAxis_countryDE_us-gaapIncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_mpwTwoThousandEighteenDisposedAssetsMember_us-gaapMajorPropertyClassAxis_mpwAcuteCareHospitalMember_20180101_20181231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:GainLossOnDispositionOfRealEstateDiscontinuedOperations",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R49": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "mpw:IntangibleLeaseAssets",
      "reportCount": 1,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100490 - Disclosure - Real Estate Activities - Intangible Assets - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesIntangibleAssetsAdditionalInformationDetail",
     "shortName": "Real Estate Activities - Intangible Assets - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-5",
      "lang": null,
      "name": "us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R5": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:ProfitLoss",
      "reportCount": 1,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "100050 - Statement - Consolidated Statements of Comprehensive Income",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfComprehensiveIncome",
     "shortName": "Consolidated Statements of Comprehensive Income",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R50": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100500 - Disclosure - Real Estate Activities - Amortization Expense from Existing Lease Intangible Assets (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAmortizationExpenseFromExistingLeaseIntangibleAssetsDetail",
     "shortName": "Real Estate Activities - Amortization Expense from Existing Lease Intangible Assets (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R51": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LessorOperatingLeaseRenewalTerm",
      "reportCount": 1,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100510 - Disclosure - Real Estate Activities - Leasing Operations (Lessor) - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLeasingOperationsLessorAdditionalInformationDetail",
     "shortName": "Real Estate Activities - Leasing Operations (Lessor) - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "2",
      "lang": null,
      "name": "mpw:LeasesAnnualRentEscalationsPercentage",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_xbrlipure",
      "xsiNil": "false"
     }
    },
    "R52": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_srtRangeAxis_srtMinimumMember_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100520 - Disclosure - Real Estate Activities - Summary of Total Future Minimum Lease Payments to be Received (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfTotalFutureMinimumLeasePaymentsToBeReceivedDetail",
     "shortName": "Real Estate Activities - Summary of Total Future Minimum Lease Payments to be Received (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_srtRangeAxis_srtMinimumMember_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R53": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:DirectFinancingLeaseLeaseReceivable",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100530 - Disclosure - Real Estate Activities - Components of Total Investment in Financing Leases (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesComponentsOfTotalInvestmentInFinancingLeasesDetail",
     "shortName": "Real Estate Activities - Components of Total Investment in Financing Leases (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:DirectFinancingLeaseLeaseReceivable",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R54": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_srtMajorCustomersAxis_mpwAdeptusHealthTransitionPropertiesMember_20171001_20171002",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "mpw:NumberOfFacilitiesTransitioned",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_mpwProperty",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100540 - Disclosure - Real Estate Activities - Adeptus Health Transition Properties - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAdeptusHealthTransitionPropertiesAdditionalInformationDetail",
     "shortName": "Real Estate Activities - Adeptus Health Transition Properties - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_srtMajorCustomersAxis_mpwAdeptusHealthTransitionPropertiesMember_20171001_20171002",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "mpw:NumberOfFacilitiesTransitioned",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_mpwProperty",
      "xsiNil": "false"
     }
    },
    "R55": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_srtMajorCustomersAxis_mpwAlectoHealthcareServicesMember_20190101_20191231",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "mpw:NumberOfLeasedProperties",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_mpwProperty",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100550 - Disclosure - Real Estate Activities - Alecto Healthcare Facilities - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAlectoHealthcareFacilitiesAdditionalInformationDetail",
     "shortName": "Real Estate Activities - Alecto Healthcare Facilities - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_srtMajorCustomersAxis_mpwAlectoHealthcareServicesMember_20190101_20191231",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "mpw:NumberOfLeasedProperties",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_mpwProperty",
      "xsiNil": "false"
     }
    },
    "R56": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:MortgageLoansOnRealEstateCommercialAndConsumerNet",
      "reportCount": 1,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100560 - Disclosure - Real Estate Activities - Summary of Loans (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfLoansDetail",
     "shortName": "Real Estate Activities - Summary of Loans (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "mpw:ScheduleOfLoansReceivableTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "lang": null,
      "name": "mpw:OtherLoans",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R57": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "mpw:ScheduleOfLoansReceivableTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "mpw:AcquisitionLoans",
      "reportCount": 1,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100570 - Disclosure - Real Estate Activities - Loans - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLoansAdditionalInformationDetail",
     "shortName": "Real Estate Activities - Loans - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapBusinessAcquisitionAxis_mpwAcuteCareHospitalsMember_20191231",
      "decimals": "-5",
      "lang": null,
      "name": "mpw:AcquisitionLoans",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R58": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapRealEstatePropertiesAxis_mpwRelatedPartyTransactionsMember_20190101_20191231",
      "decimals": "-5",
      "first": true,
      "lang": null,
      "name": "mpw:LeaseAndInterestRevenueEarnedFromTenants",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100580 - Disclosure - Real Estate Activities - Concentration of Credit Risks and Related Party Transactions - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail",
     "shortName": "Real Estate Activities - Concentration of Credit Risks and Related Party Transactions - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapRealEstatePropertiesAxis_mpwRelatedPartyTransactionsMember_20190101_20191231",
      "decimals": "-5",
      "first": true,
      "lang": null,
      "name": "mpw:LeaseAndInterestRevenueEarnedFromTenants",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R59": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "srt:ContractualObligationFiscalYearMaturityScheduleTableTextBlock",
       "us-gaap:LongTermDebtTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:DebtInstrumentCarryingAmount",
      "reportCount": 1,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100590 - Disclosure - Debt - Summary of Debt (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtDetail",
     "shortName": "Debt - Summary of Debt (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfDebtTableTextBlock",
       "us-gaap:LongTermDebtTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:DeferredFinanceCostsNet",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R6": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20161231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "100060 - Statement - Consolidated Statements of Equity / Capital",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital",
     "shortName": "Consolidated Statements of Equity / Capital",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20161231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R60": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "srt:ContractualObligationFiscalYearMaturityScheduleTableTextBlock",
       "us-gaap:LongTermDebtTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:DebtInstrumentCarryingAmount",
      "reportCount": 1,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100600 - Disclosure - Debt - Summary of Debt (Parenthetical) (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtParentheticalDetail",
     "shortName": "Debt - Summary of Debt (Parenthetical) (Detail)",
     "subGroupType": "parenthetical",
     "uniqueAnchor": {
      "ancestors": [
       "link:footnote",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfDebtTableTextBlock",
       "us-gaap:LongTermDebtTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapCreditFacilityAxis_mpwGBPDenominatedBorrowingsMember_20181231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "us-gaap:DebtInstrumentCarryingAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217GBP",
      "xsiNil": "false"
     }
    },
    "R61": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "srt:ContractualObligationFiscalYearMaturityScheduleTableTextBlock",
       "us-gaap:LongTermDebtTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100610 - Disclosure - Debt - Principal Payments Due for Debt (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtPrincipalPaymentsDueForDebtDetail",
     "shortName": "Debt - Principal Payments Due for Debt (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "srt:ContractualObligationFiscalYearMaturityScheduleTableTextBlock",
       "us-gaap:LongTermDebtTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R62": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "us-gaap:LongTermDebtTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20170201",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity",
      "reportCount": 1,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100620 - Disclosure - Debt - Credit Facility - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCreditFacilityAdditionalInformationDetail",
     "shortName": "Debt - Credit Facility - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "us-gaap:LongTermDebtTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_srtRangeAxis_srtMinimumMember_20170201_20170201",
      "decimals": "INF",
      "lang": null,
      "name": "mpw:CommitmentFeeAdjustmentPercentage",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_xbrlipure",
      "xsiNil": "false"
     }
    },
    "R63": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "us-gaap:LongTermDebtTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20170201",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity",
      "reportCount": 1,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100630 - Disclosure - Debt - Australian Term Loan Facility - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAustralianTermLoanFacilityAdditionalInformationDetail",
     "shortName": "Debt - Australian Term Loan Facility - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_srtCounterpartyNameAxis_mpwBankOfAmericaNAMember_srtStatementGeographicalAxis_countryAU_us-gaapDebtInstrumentAxis_mpwTermLoanMember_20190523",
      "decimals": "INF",
      "lang": null,
      "name": "us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217AUD",
      "xsiNil": "false"
     }
    },
    "R64": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapDebtInstrumentAxis_mpwFourPointZeroZeroZeroPercentageSeniorUnsecuredNotesDueTwoThousandTwentyTwoMember_20150819",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:DebtInstrumentFaceAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217EUR",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100640 - Disclosure - Debt - 4.000% Senior Unsecured Notes Due 2022 - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt4000SeniorUnsecuredNotesDue2022AdditionalInformationDetail",
     "shortName": "Debt - 4.000% Senior Unsecured Notes Due 2022 - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapDebtInstrumentAxis_mpwFourPointZeroZeroZeroPercentageSeniorUnsecuredNotesDueTwoThousandTwentyTwoMember_20150819",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:DebtInstrumentFaceAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217EUR",
      "xsiNil": "false"
     }
    },
    "R65": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapDebtInstrumentAxis_mpwTwoPointFiveFiveZeroPercentageSeniorUnsecuredNotesDueTwoThousandTwentyThreeMember_20191205",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:DebtInstrumentFaceAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217EUR",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100650 - Disclosure - Debt - 2.550% Senior Unsecured Notes Due 2023 - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt2550SeniorUnsecuredNotesDue2023AdditionalInformationDetail",
     "shortName": "Debt - 2.550% Senior Unsecured Notes Due 2023 - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapDebtInstrumentAxis_mpwTwoPointFiveFiveZeroPercentageSeniorUnsecuredNotesDueTwoThousandTwentyThreeMember_20191205",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:DebtInstrumentFaceAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217EUR",
      "xsiNil": "false"
     }
    },
    "R66": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapDebtInstrumentAxis_mpwFivePointFiveZeroZeroPercentageSeniorUnsecuredNotesDueTwoThousandTwentyFourMember_20140417",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:DebtInstrumentFaceAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100660 - Disclosure - Debt - 5.500% Senior Unsecured Notes Due 2024 - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5500SeniorUnsecuredNotesDue2024AdditionalInformationDetail",
     "shortName": "Debt - 5.500% Senior Unsecured Notes Due 2024 - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapDebtInstrumentAxis_mpwFivePointFiveZeroZeroPercentageSeniorUnsecuredNotesDueTwoThousandTwentyFourMember_20140417",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:DebtInstrumentFaceAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R67": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfDebtTableTextBlock",
       "us-gaap:LongTermDebtTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapDebtInstrumentAxis_mpwSixPointThreeSevenFivePercentageSeniorUnsecuredNotesDueTwoThousandTwentyFourMember_20191231",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:DebtInstrumentInterestRateStatedPercentage",
      "reportCount": 1,
      "unitRef": "U_xbrlipure",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100670 - Disclosure - Debt - 6.375% Senior Unsecured Notes Due 2024 - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt6375SeniorUnsecuredNotesDue2024AdditionalInformationDetail",
     "shortName": "Debt - 6.375% Senior Unsecured Notes Due 2024 - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapCreditFacilityAxis_us-gaapRevolvingCreditFacilityMember_us-gaapDebtInstrumentAxis_mpwSixPointThreeSevenFivePercentageSeniorUnsecuredNotesDueTwoThousandTwentyFourMember_20160222",
      "decimals": "INF",
      "lang": null,
      "name": "us-gaap:DebtInstrumentFaceAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R68": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapDebtInstrumentAxis_mpwThreePointThreeTwoFivePercentageSeniorUnsecuredNotesDueTwoThousandTwentyFiveMember_20170324",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:DebtInstrumentFaceAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217EUR",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100680 - Disclosure - Debt - 3.325% Senior Unsecured Notes Due 2025 - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3325SeniorUnsecuredNotesDue2025AdditionalInformationDetail",
     "shortName": "Debt - 3.325% Senior Unsecured Notes Due 2025 - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapDebtInstrumentAxis_mpwThreePointThreeTwoFivePercentageSeniorUnsecuredNotesDueTwoThousandTwentyFiveMember_20170324",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:DebtInstrumentFaceAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217EUR",
      "xsiNil": "false"
     }
    },
    "R69": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfDebtTableTextBlock",
       "us-gaap:LongTermDebtTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapDebtInstrumentAxis_mpwFivePointTwoFiveZeroPercentageSeniorUnsecuredNotesDueTwoThousandTwentySixMember_20191231",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:DebtInstrumentInterestRateStatedPercentage",
      "reportCount": 1,
      "unitRef": "U_xbrlipure",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100690 - Disclosure - Debt - 5.250% Senior Unsecured Notes Due 2026 - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5250SeniorUnsecuredNotesDue2026AdditionalInformationDetail",
     "shortName": "Debt - 5.250% Senior Unsecured Notes Due 2026 - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapCreditFacilityAxis_us-gaapRevolvingCreditFacilityMember_us-gaapDebtInstrumentAxis_mpwFivePointTwoFiveZeroPercentageSeniorUnsecuredNotesDueTwoThousandTwentySixMember_20160722",
      "decimals": "INF",
      "lang": null,
      "name": "us-gaap:DebtInstrumentFaceAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R7": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20170101_20171231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:TreasuryStockSharesAcquired",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_xbrlishares",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "100070 - Statement - Consolidated Statements of Equity / Capital (Parenthetical)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapitalParenthetical",
     "shortName": "Consolidated Statements of Equity / Capital (Parenthetical)",
     "subGroupType": "parenthetical",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20170101_20171231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:TreasuryStockSharesAcquired",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_xbrlishares",
      "xsiNil": "false"
     }
    },
    "R70": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapDebtInstrumentAxis_mpwFivePointZeroZeroZeroPercentageSeniorUnsecuredNotesDueTwoThousandTwentySevenMember_20170907",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:DebtInstrumentFaceAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100700 - Disclosure - Debt - 5.000% Senior Unsecured Notes Due 2027 - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5000SeniorUnsecuredNotesDue2027AdditionalInformationDetail",
     "shortName": "Debt - 5.000% Senior Unsecured Notes Due 2027 - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapDebtInstrumentAxis_mpwFivePointZeroZeroZeroPercentageSeniorUnsecuredNotesDueTwoThousandTwentySevenMember_20170907",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:DebtInstrumentFaceAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R71": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapDebtInstrumentAxis_mpwThreePointSixNineTwoPercentageSeniorUnsecuredNotesDueTwoThousandTwentyEightMember_20191205",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:DebtInstrumentFaceAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217EUR",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100710 - Disclosure - Debt - 3.692% Senior Unsecured Notes Due 2028 - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3692SeniorUnsecuredNotesDue2028AdditionalInformationDetail",
     "shortName": "Debt - 3.692% Senior Unsecured Notes Due 2028 - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapDebtInstrumentAxis_mpwThreePointSixNineTwoPercentageSeniorUnsecuredNotesDueTwoThousandTwentyEightMember_20191205",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:DebtInstrumentFaceAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217EUR",
      "xsiNil": "false"
     }
    },
    "R72": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapDebtInstrumentAxis_mpwFourPointSixTwoFivePercentageSeniorUnsecuredNotesDueTwoThousandTwentyNineMember_20190726",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:DebtInstrumentFaceAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217EUR",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100720 - Disclosure - Deb - 4.625% Senior Unsecured Notes Due 2029 - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDeb4625SeniorUnsecuredNotesDue2029AdditionalInformationDetail",
     "shortName": "Deb - 4.625% Senior Unsecured Notes Due 2029 - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapDebtInstrumentAxis_mpwFourPointSixTwoFivePercentageSeniorUnsecuredNotesDueTwoThousandTwentyNineMember_20190726",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:DebtInstrumentFaceAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217EUR",
      "xsiNil": "false"
     }
    },
    "R73": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "us-gaap:LongTermDebtTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20170201",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity",
      "reportCount": 1,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100730 - Disclosure - Debt - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail",
     "shortName": "Debt - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapDebtInstrumentAxis_mpwTermLoanMember_20191223",
      "decimals": "-5",
      "lang": null,
      "name": "us-gaap:DeferredFinanceCostsGross",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R74": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "mpw:PercentageOfDividendsPayableOnBasisOfAdjustedOperatingFunds",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_xbrlipure",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100740 - Disclosure - Debt - Covenants - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCovenantsAdditionalInformationDetail",
     "shortName": "Debt - Covenants - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "mpw:PercentageOfDividendsPayableOnBasisOfAdjustedOperatingFunds",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_xbrlipure",
      "xsiNil": "false"
     }
    },
    "R75": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "p",
       "us-gaap:IncomeTaxPolicyTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "2",
      "first": true,
      "lang": null,
      "name": "mpw:PercentageOfOrdinaryTaxableIncomeToBeDistributedForRealEstateInvestmentTrustQualification",
      "reportCount": 1,
      "unitRef": "U_xbrlipure",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100750 - Disclosure - Income Taxes - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetail",
     "shortName": "Income Taxes - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "us-gaap:IncomeTaxDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "INF",
      "lang": null,
      "name": "mpw:PercentageOfTaxableIncomeToBeDistributedForFederalIncomeTaxExemption",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_xbrlipure",
      "xsiNil": "false"
     }
    },
    "R76": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:CurrentFederalTaxExpenseBenefit",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100760 - Disclosure - Income Taxes - Schedule of Income Tax Benefit (Expense) (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxBenefitExpenseDetail",
     "shortName": "Income Taxes - Schedule of Income Tax Benefit (Expense) (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:CurrentFederalTaxExpenseBenefit",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R77": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
      "reportCount": 1,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100770 - Disclosure - Income Taxes - Summary of Reconciliation of the Income Tax Benefit (Expense) at the Statutory Income Tax Rate and the Effective Tax Rate for Income before Income Taxes (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesSummaryOfReconciliationOfIncomeTaxBenefitExpenseAtStatutoryIncomeTaxRateAndEffectiveTaxRateForIncomeBeforeIncomeTaxesDetail",
     "shortName": "Income Taxes - Summary of Reconciliation of the Income Tax Benefit (Expense) at the Statutory Income Tax Rate and the Effective Tax Rate for Income before Income Taxes (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R78": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_xbrlipure",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100780 - Disclosure - Income Taxes - Summary of Reconciliation of the Income Tax Benefit (Expense) at the Statutory Income Tax Rate and the Effective Tax Rate for Income before Income Taxes (Parenthetical) (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesSummaryOfReconciliationOfIncomeTaxBenefitExpenseAtStatutoryIncomeTaxRateAndEffectiveTaxRateForIncomeBeforeIncomeTaxesParentheticalDetail",
     "shortName": "Income Taxes - Summary of Reconciliation of the Income Tax Benefit (Expense) at the Statutory Income Tax Rate and the Effective Tax Rate for Income before Income Taxes (Parenthetical) (Detail)",
     "subGroupType": "parenthetical",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_xbrlipure",
      "xsiNil": "false"
     }
    },
    "R79": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:DeferredTaxAssetsOperatingLossCarryforwards",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100790 - Disclosure - Income Taxes - Schedule of Deferred Tax Assets and liabilities (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail",
     "shortName": "Income Taxes - Schedule of Deferred Tax Assets and liabilities (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:DeferredTaxAssetsOperatingLossCarryforwards",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R8": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:ProfitLoss",
      "reportCount": 1,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "100080 - Statement - Consolidated Statements of Cash Flows",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows",
     "shortName": "Consolidated Statements of Cash Flows",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:DepreciationDepletionAndAmortization",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R80": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:SummaryOfOperatingLossCarryforwardsTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_srtStatementGeographicalAxis_countryUS_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:OperatingLossCarryforwards",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100800 - Disclosure - Income Taxes - Schedule of Net NOL Carryforwards (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfNetNOLCarryforwardsDetail",
     "shortName": "Income Taxes - Schedule of Net NOL Carryforwards (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:SummaryOfOperatingLossCarryforwardsTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_srtStatementGeographicalAxis_countryUS_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:OperatingLossCarryforwards",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R81": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "mpw:ScheduleOfPerShareDistributionsToStockholdersTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:CommonStockDividendsPerShareCashPaid",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD_xbrlishares",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100810 - Disclosure - Income Taxes - Schedule of Per Share Distributions to Stockholders (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfPerShareDistributionsToStockholdersDetail",
     "shortName": "Income Taxes - Schedule of Per Share Distributions to Stockholders (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "mpw:ScheduleOfPerShareDistributionsToStockholdersTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:CommonStockDividendsPerShareCashPaid",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD_xbrlishares",
      "xsiNil": "false"
     }
    },
    "R82": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock",
       "us-gaap:QuarterlyFinancialInformationTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191001_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:ProfitLoss",
      "reportCount": 1,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100820 - Disclosure - Earnings Per Share/Unit - Calculation of Earnings Per Share (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureEarningsPerShareUnitCalculationOfEarningsPerShareDetail",
     "shortName": "Earnings Per Share/Unit - Calculation of Earnings Per Share (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
       "us-gaap:EarningsPerShareTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "-3",
      "lang": null,
      "name": "mpw:UndistributedEarningAllocatedToParticipatingSecurities",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R83": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20170101_20171231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "mpw:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTermPerformancePeriod1",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100830 - Disclosure - Stock Awards - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsAdditionalInformationDetail",
     "shortName": "Stock Awards - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20170101_20171231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "mpw:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTermPerformancePeriod1",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R84": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfNonvestedShareActivityTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapAwardTypeAxis_mpwVestingBasedOnServiceMember_20181231",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares",
      "reportCount": 1,
      "unitRef": "U_xbrlishares",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100840 - Disclosure - Stock Awards - Stock-based Award Activity (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsStockBasedAwardActivityDetail",
     "shortName": "Stock Awards - Stock-based Award Activity (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfNonvestedShareActivityTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapAwardTypeAxis_mpwVestingBasedOnServiceMember_20171231",
      "decimals": "INF",
      "lang": null,
      "name": "us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_xbrlishares",
      "xsiNil": "false"
     }
    },
    "R85": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LessorOperatingLeaseRenewalTerm",
      "reportCount": 1,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100850 - Disclosure - Commitments and Contingencies - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
     "shortName": "Commitments and Contingencies - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_srtMajorCustomersAxis_mpwBMIHealthcareMember_srtStatementGeographicalAxis_countryGB_us-gaapMajorPropertyClassAxis_mpwAcuteCareHospitalMember_20191222_20191223",
      "decimals": "INF",
      "lang": null,
      "name": "mpw:NumberOfLeasedProperties",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_mpwHospital",
      "xsiNil": "false"
     }
    },
    "R86": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:CommonStockParOrStatedValuePerShare",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20181231",
      "decimals": "INF",
      "first": true,
      "lang": null,
      "name": "us-gaap:CommonStockParOrStatedValuePerShare",
      "reportCount": 1,
      "unitRef": "U_iso4217USD_xbrlishares",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100860 - Disclosure - Common Stock/Partners' Capital - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail",
     "shortName": "Common Stock/Partners' Capital - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "us-gaap:PartnersCapitalNotesDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191104",
      "decimals": "INF",
      "lang": null,
      "name": "us-gaap:CommonStockParOrStatedValuePerShare",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD_xbrlishares",
      "xsiNil": "false"
     }
    },
    "R87": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "mpw:InterestAndRentReceivable",
      "reportCount": 1,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100870 - Disclosure - Fair Value of Financial Instruments - Summary of Fair Value Information of Financial Instruments (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureFairValueOfFinancialInstrumentsSummaryOfFairValueInformationOfFinancialInstrumentsDetail",
     "shortName": "Fair Value of Financial Instruments - Summary of Fair Value Information of Financial Instruments (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "us-gaap:FairValueDisclosuresTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "lang": null,
      "name": "mpw:Loans",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R88": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
       "us-gaap:FairValueDisclosuresTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapFairValueByMeasurementFrequencyAxis_us-gaapFairValueMeasurementsRecurringMember_us-gaapInvestmentTypeAxis_us-gaapMortgagesMember_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:InvestmentOwnedAtFairValue",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100880 - Disclosure - Fair Value of Financial Instruments - Equity Interest in Related Party and Related Loans Measured at Fair Value on Recurring Basis (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureFairValueOfFinancialInstrumentsEquityInterestInRelatedPartyAndRelatedLoansMeasuredAtFairValueOnRecurringBasisDetail",
     "shortName": "Fair Value of Financial Instruments - Equity Interest in Related Party and Related Loans Measured at Fair Value on Recurring Basis (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
       "us-gaap:FairValueDisclosuresTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapFairValueByMeasurementFrequencyAxis_us-gaapFairValueMeasurementsRecurringMember_us-gaapInvestmentTypeAxis_us-gaapMortgagesMember_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:InvestmentOwnedAtFairValue",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R89": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20180101_20181231",
      "decimals": "-5",
      "first": true,
      "lang": null,
      "name": "us-gaap:OperatingLeaseExpense",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100890 - Disclosure - Leases (Lessee) - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeAdditionalInformationDetail",
     "shortName": "Leases (Lessee) - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20180101_20181231",
      "decimals": "-5",
      "first": true,
      "lang": null,
      "name": "us-gaap:OperatingLeaseExpense",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R9": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:InterestPaidCapitalized",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "100090 - Statement - Consolidated Statements of Cash Flows (Parenthetical)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlowsParenthetical",
     "shortName": "Consolidated Statements of Cash Flows (Parenthetical)",
     "subGroupType": "parenthetical",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:InterestPaidCapitalized",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R90": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:LeaseCostTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:OperatingLeaseCost",
      "reportCount": 1,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100900 - Disclosure - Leases (Lessee) - Summary of Lease Expense (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfLeaseExpenseDetail",
     "shortName": "Leases (Lessee) - Summary of Lease Expense (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:LeaseCostTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:LeaseCost",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R91": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:LeaseCostTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:OperatingLeaseCost",
      "reportCount": 1,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100910 - Disclosure - Leases (Lessee) - Summary of Lease Expense (Parenthetical) (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfLeaseExpenseParentheticalDetail",
     "shortName": "Leases (Lessee) - Summary of Lease Expense (Parenthetical) (Detail)",
     "subGroupType": "parenthetical",
     "uniqueAnchor": {
      "ancestors": [
       "link:footnote",
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:LeaseCostTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_us-gaapIncomeStatementLocationAxis_mpwPropertyRelatedMember_20190101_20191231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "us-gaap:OperatingLeaseCost",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R92": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "mpw:ScheduleOfFutureMinimumRentalPaymentsForLeasesSubleaseReceivableAndNetPaymentsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100920 - Disclosure - Leases (Lessee) - Schedule of Fixed Minimum Rental Payments Due under Leases with Non-Cancelable Terms (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail",
     "shortName": "Leases (Lessee) - Schedule of Fixed Minimum Rental Payments Due under Leases with Non-Cancelable Terms (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "mpw:ScheduleOfFutureMinimumRentalPaymentsForLeasesSubleaseReceivableAndNetPaymentsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R93": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "mpw:ScheduleOfSupplementalBalanceSheetInformationRelatedToLeasesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "mpw:LesseeOperatingLeaseAndFinanceLeaseRealEstateRightOfUseAssetNet",
      "reportCount": 1,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100940 - Disclosure - Leases (Lessee) - Summary of Supplemental Balance Sheet Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail",
     "shortName": "Leases (Lessee) - Summary of Supplemental Balance Sheet Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "mpw:ScheduleOfSupplementalBalanceSheetInformationRelatedToLeasesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "lang": null,
      "name": "mpw:LesseeOperatingLeaseAndFinanceLeaseRightOfUseAssetNet",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R94": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "mpw:ScheduleOfSupplementalCashFlowInformationRelatedToLeasesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:OperatingLeasePayments",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100950 - Disclosure - Leases (Lessee) - Summary of Supplemental Cash Flow Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalCashFlowInformationDetail",
     "shortName": "Leases (Lessee) - Summary of Supplemental Cash Flow Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "mpw:ScheduleOfSupplementalCashFlowInformationRelatedToLeasesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:OperatingLeasePayments",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R95": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfOtherAssetsTableTextBlock",
       "us-gaap:OtherAssetsDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "mpw:DebtIssueCostsNet",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100960 - Disclosure - Other Assets - Summary of Other Assets (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureOtherAssetsSummaryOfOtherAssetsDetail",
     "shortName": "Other Assets - Summary of Other Assets (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfOtherAssetsTableTextBlock",
       "us-gaap:OtherAssetsDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "mpw:DebtIssueCostsNet",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R96": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:EquityMethodInvestments",
      "reportCount": 1,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100970 - Disclosure - Other Assets - Additional Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureOtherAssetsAdditionalInformationDetail",
     "shortName": "Other Assets - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": null
    },
    "R97": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock",
       "us-gaap:QuarterlyFinancialInformationTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191001_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:Revenues",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100980 - Disclosure - Quarterly Financial Data (Unaudited) - Unaudited Quarterly Financial Information (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureQuarterlyFinancialDataUnauditedUnauditedQuarterlyFinancialInformationDetail",
     "shortName": "Quarterly Financial Data (Unaudited) - Unaudited Quarterly Financial Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock",
       "us-gaap:QuarterlyFinancialInformationTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20191001_20191231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:Revenues",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R98": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "srt:ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20181231",
      "decimals": "-3",
      "first": true,
      "lang": null,
      "name": "us-gaap:ValuationAllowancesAndReservesBalance",
      "reportCount": 1,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "100990 - Disclosure - Schedule II - Schedule of Valuation and Qualifying Accounts (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIScheduleOfValuationAndQualifyingAccountsDetail",
     "shortName": "Schedule II - Schedule of Valuation and Qualifying Accounts (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "srt:ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20161231",
      "decimals": "-3",
      "lang": null,
      "name": "us-gaap:ValuationAllowancesAndReservesBalance",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    },
    "R99": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "srt:ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "-5",
      "first": true,
      "lang": null,
      "name": "mpw:IncreaseDecreaseInRealEstateImpairmentReserve",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "101000 - Disclosure - Schedule II - Schedule of Valuation and Qualifying Accounts (Parenthetical) (Detail)",
     "role": "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIScheduleOfValuationAndQualifyingAccountsParentheticalDetail",
     "shortName": "Schedule II - Schedule of Valuation and Qualifying Accounts (Parenthetical) (Detail)",
     "subGroupType": "parenthetical",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "srt:ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock",
       "body",
       "html"
      ],
      "baseRef": "mpw-10k_20191231.htm",
      "contextRef": "C_0001287865_20190101_20191231",
      "decimals": "-5",
      "first": true,
      "lang": null,
      "name": "mpw:IncreaseDecreaseInRealEstateImpairmentReserve",
      "reportCount": 1,
      "unique": true,
      "unitRef": "U_iso4217USD",
      "xsiNil": "false"
     }
    }
   },
   "segmentCount": 446,
   "tag": {
    "country_AU": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "AUSTRALIA",
        "terseLabel": "Australia [Member]"
       }
      }
     },
     "localname": "AU",
     "nsuri": "http://xbrl.sec.gov/country/2017-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAustralianTermLoanFacilityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfNetNOLCarryforwardsDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "country_CH": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "SWITZERLAND",
        "terseLabel": "Switzerland [Member]"
       }
      }
     },
     "localname": "CH",
     "nsuri": "http://xbrl.sec.gov/country/2017-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "country_DE": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "GERMANY",
        "terseLabel": "Germany [Member]"
       }
      }
     },
     "localname": "DE",
     "nsuri": "http://xbrl.sec.gov/country/2017-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfNetNOLCarryforwardsDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsParentheticalDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "country_ES": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "SPAIN",
        "terseLabel": "Spain [Member]"
       }
      }
     },
     "localname": "ES",
     "nsuri": "http://xbrl.sec.gov/country/2017-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDevelopmentActivitiesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "country_GB": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "UNITED KINGDOM",
        "terseLabel": "England [Member]",
        "verboseLabel": "U.K. [Member]"
       }
      }
     },
     "localname": "GB",
     "nsuri": "http://xbrl.sec.gov/country/2017-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfNetNOLCarryforwardsDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "country_LU": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "LUXEMBOURG",
        "terseLabel": "Luxembourg [Member]"
       }
      }
     },
     "localname": "LU",
     "nsuri": "http://xbrl.sec.gov/country/2017-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfNetNOLCarryforwardsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "country_PT": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "PORTUGAL",
        "terseLabel": "Portugal [Member]"
       }
      }
     },
     "localname": "PT",
     "nsuri": "http://xbrl.sec.gov/country/2017-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "country_US": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "UNITED STATES",
        "terseLabel": "U.S. [Member]"
       }
      }
     },
     "localname": "US",
     "nsuri": "http://xbrl.sec.gov/country/2017-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfNetNOLCarryforwardsDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "currency_AllCurrenciesDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "All Currencies [Domain]",
        "terseLabel": "All Currencies"
       }
      }
     },
     "localname": "AllCurrenciesDomain",
     "nsuri": "http://xbrl.sec.gov/currency/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCreditFacilityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "currency_EUR": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "E U R",
        "terseLabel": "Euro [Member]"
       }
      }
     },
     "localname": "EUR",
     "nsuri": "http://xbrl.sec.gov/currency/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCreditFacilityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "dei_AmendmentFlag": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.",
        "label": "Amendment Flag",
        "terseLabel": "Amendment Flag"
       }
      }
     },
     "localname": "AmendmentFlag",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_CityAreaCode": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Area code of city",
        "label": "City Area Code",
        "terseLabel": "City Area Code"
       }
      }
     },
     "localname": "CityAreaCode",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_CoverAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Cover page.",
        "label": "Cover [Abstract]"
       }
      }
     },
     "localname": "CoverAbstract",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "xbrltype": "stringItemType"
    },
    "dei_CurrentFiscalYearEndDate": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "End date of current fiscal year in the format --MM-DD.",
        "label": "Current Fiscal Year End Date",
        "terseLabel": "Current Fiscal Year End Date"
       }
      }
     },
     "localname": "CurrentFiscalYearEndDate",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "gMonthDayItemType"
    },
    "dei_DocumentAnnualReport": {
     "auth_ref": [
      "r472"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true only for a form used as an annual report.",
        "label": "Document Annual Report",
        "terseLabel": "Document Annual Report"
       }
      }
     },
     "localname": "DocumentAnnualReport",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_DocumentFiscalPeriodFocus": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Fiscal period values are FY, Q1, Q2, and Q3.  1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY.",
        "label": "Document Fiscal Period Focus",
        "terseLabel": "Document Fiscal Period Focus"
       }
      }
     },
     "localname": "DocumentFiscalPeriodFocus",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "fiscalPeriodItemType"
    },
    "dei_DocumentFiscalYearFocus": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "This is focus fiscal year of the document report in CCYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006.",
        "label": "Document Fiscal Year Focus",
        "verboseLabel": "Document Fiscal Year Focus"
       }
      }
     },
     "localname": "DocumentFiscalYearFocus",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "gYearItemType"
    },
    "dei_DocumentInformationLineItems": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Document Information [Line Items]",
        "terseLabel": "Document Information [Line Items]"
       }
      }
     },
     "localname": "DocumentInformationLineItems",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "stringItemType"
    },
    "dei_DocumentInformationTable": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Container to support the formal attachment of each official or unofficial, public or private document as part of a submission package.",
        "label": "Document Information [Table]",
        "terseLabel": "Document Information [Table]"
       }
      }
     },
     "localname": "DocumentInformationTable",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "stringItemType"
    },
    "dei_DocumentPeriodEndDate": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented.  If there is no historical data in the report, use the filing date. The format of the date is CCYY-MM-DD.",
        "label": "Document Period End Date",
        "terseLabel": "Document Period End Date"
       }
      }
     },
     "localname": "DocumentPeriodEndDate",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "dateItemType"
    },
    "dei_DocumentTransitionReport": {
     "auth_ref": [
      "r471"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true only for a form used as a transition report.",
        "label": "Document Transition Report",
        "terseLabel": "Document Transition Report"
       }
      }
     },
     "localname": "DocumentTransitionReport",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_DocumentType": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.",
        "label": "Document Type",
        "verboseLabel": "Document Type"
       }
      }
     },
     "localname": "DocumentType",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "submissionTypeItemType"
    },
    "dei_DocumentsIncorporatedByReferenceTextBlock": {
     "auth_ref": [
      "r469"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Documents incorporated by reference.",
        "label": "Documents Incorporated By Reference [Text Block]",
        "terseLabel": "Documents Incorporated by Reference"
       }
      }
     },
     "localname": "DocumentsIncorporatedByReferenceTextBlock",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "textBlockItemType"
    },
    "dei_EntityAddressAddressLine1": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Address Line 1 such as Attn, Building Name, Street Name",
        "label": "Entity Address Address Line1",
        "terseLabel": "Entity Address, Address Line One"
       }
      }
     },
     "localname": "EntityAddressAddressLine1",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressAddressLine2": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Address Line 2 such as Street or Suite number",
        "label": "Entity Address Address Line2",
        "terseLabel": "Entity Address, Address Line Two"
       }
      }
     },
     "localname": "EntityAddressAddressLine2",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressCityOrTown": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Name of the City or Town",
        "label": "Entity Address City Or Town",
        "terseLabel": "Entity Address, City or Town"
       }
      }
     },
     "localname": "EntityAddressCityOrTown",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressPostalZipCode": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Code for the postal or zip code",
        "label": "Entity Address Postal Zip Code",
        "terseLabel": "Entity Address, Postal Zip Code"
       }
      }
     },
     "localname": "EntityAddressPostalZipCode",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressStateOrProvince": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Name of the state or province.",
        "label": "Entity Address State Or Province",
        "terseLabel": "Entity Address, State or Province"
       }
      }
     },
     "localname": "EntityAddressStateOrProvince",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "stateOrProvinceItemType"
    },
    "dei_EntityCentralIndexKey": {
     "auth_ref": [
      "r473"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.",
        "label": "Entity Central Index Key",
        "terseLabel": "Entity Central Index Key",
        "verboseLabel": "Entity Central Index Key"
       }
      }
     },
     "localname": "EntityCentralIndexKey",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "centralIndexKeyItemType"
    },
    "dei_EntityCommonStockSharesOutstanding": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.",
        "label": "Entity Common Stock Shares Outstanding",
        "terseLabel": "Entity Common Stock, Shares Outstanding"
       }
      }
     },
     "localname": "EntityCommonStockSharesOutstanding",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "sharesItemType"
    },
    "dei_EntityCurrentReportingStatus": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days. This information should be based on the registrant's current or most recent filing containing the related disclosure.",
        "label": "Entity Current Reporting Status",
        "terseLabel": "Entity Current Reporting Status"
       }
      }
     },
     "localname": "EntityCurrentReportingStatus",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "yesNoItemType"
    },
    "dei_EntityDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "All the names of the entities being reported upon in a document. Any legal structure used to conduct activities or to hold assets. Some examples of such structures are corporations, partnerships, limited liability companies, grantor trusts, and other trusts. This item does not include business and geographical segments which are included in the geographical or business segments domains.",
        "label": "Entity [Domain]",
        "terseLabel": "Entity"
       }
      }
     },
     "localname": "EntityDomain",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "dei_EntityEmergingGrowthCompany": {
     "auth_ref": [
      "r473"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Indicate if registrant meets the emerging growth company criteria.",
        "label": "Entity Emerging Growth Company",
        "terseLabel": "Entity Emerging Growth Company"
       }
      }
     },
     "localname": "EntityEmergingGrowthCompany",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntityFileNumber": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.",
        "label": "Entity File Number",
        "terseLabel": "Entity File Number"
       }
      }
     },
     "localname": "EntityFileNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "fileNumberItemType"
    },
    "dei_EntityFilerCategory": {
     "auth_ref": [
      "r473"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Indicate whether the registrant is one of the following: Large Accelerated Filer, Accelerated Filer, Non-accelerated Filer. Definitions of these categories are stated in Rule 12b-2 of the Exchange Act. This information should be based on the registrant's current or most recent filing containing the related disclosure.",
        "label": "Entity Filer Category",
        "verboseLabel": "Entity Filer Category"
       }
      }
     },
     "localname": "EntityFilerCategory",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "filerCategoryItemType"
    },
    "dei_EntityIncorporationStateCountryCode": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two-character EDGAR code representing the state or country of incorporation.",
        "label": "Entity Incorporation State Country Code",
        "terseLabel": "Entity Incorporation, State or Country Code"
       }
      }
     },
     "localname": "EntityIncorporationStateCountryCode",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "edgarStateCountryItemType"
    },
    "dei_EntityInteractiveDataCurrent": {
     "auth_ref": [
      "r475"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).",
        "label": "Entity Interactive Data Current",
        "terseLabel": "Entity Interactive Data Current"
       }
      }
     },
     "localname": "EntityInteractiveDataCurrent",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "yesNoItemType"
    },
    "dei_EntityPublicFloat": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter.",
        "label": "Entity Public Float",
        "terseLabel": "Entity Public Float"
       }
      }
     },
     "localname": "EntityPublicFloat",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "monetaryItemType"
    },
    "dei_EntityRegistrantName": {
     "auth_ref": [
      "r473"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.",
        "label": "Entity Registrant Name",
        "terseLabel": "Entity Registrant Name"
       }
      }
     },
     "localname": "EntityRegistrantName",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityShellCompany": {
     "auth_ref": [
      "r473"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act.",
        "label": "Entity Shell Company",
        "terseLabel": "Entity Shell Company"
       }
      }
     },
     "localname": "EntityShellCompany",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntitySmallBusiness": {
     "auth_ref": [
      "r473"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Indicates that the company is a Smaller Reporting Company (SRC).",
        "label": "Entity Small Business",
        "terseLabel": "Entity Small Business"
       }
      }
     },
     "localname": "EntitySmallBusiness",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntityTaxIdentificationNumber": {
     "auth_ref": [
      "r473"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.",
        "label": "Entity Tax Identification Number",
        "terseLabel": "Entity Tax Identification Number"
       }
      }
     },
     "localname": "EntityTaxIdentificationNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "employerIdItemType"
    },
    "dei_EntityVoluntaryFilers": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Indicate 'Yes' or 'No' if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act.",
        "label": "Entity Voluntary Filers",
        "terseLabel": "Entity Voluntary Filers"
       }
      }
     },
     "localname": "EntityVoluntaryFilers",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "yesNoItemType"
    },
    "dei_EntityWellKnownSeasonedIssuer": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Indicate 'Yes' or 'No' if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Is used on Form Type: 10-K, 10-Q, 8-K, 20-F, 6-K, 10-K/A, 10-Q/A, 20-F/A, 6-K/A, N-CSR, N-Q, N-1A.",
        "label": "Entity Well Known Seasoned Issuer",
        "terseLabel": "Entity Well-known Seasoned Issuer"
       }
      }
     },
     "localname": "EntityWellKnownSeasonedIssuer",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "yesNoItemType"
    },
    "dei_LegalEntityAxis": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The set of legal entities associated with a report.",
        "label": "Legal Entity [Axis]",
        "terseLabel": "Legal Entity"
       }
      }
     },
     "localname": "LegalEntityAxis",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "dei_LocalPhoneNumber": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Local phone number for entity.",
        "label": "Local Phone Number",
        "terseLabel": "Local Phone Number"
       }
      }
     },
     "localname": "LocalPhoneNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_Security12bTitle": {
     "auth_ref": [
      "r468"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Title of a 12(b) registered security.",
        "label": "Security12b Title",
        "terseLabel": "Title of 12(b) Security"
       }
      }
     },
     "localname": "Security12bTitle",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "securityTitleItemType"
    },
    "dei_SecurityExchangeName": {
     "auth_ref": [
      "r470"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Name of the Exchange on which a security is registered.",
        "label": "Security Exchange Name",
        "terseLabel": "Security Exchange Name"
       }
      }
     },
     "localname": "SecurityExchangeName",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "edgarExchangeCodeItemType"
    },
    "dei_TradingSymbol": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Trading symbol of an instrument as listed on an exchange.",
        "label": "Trading Symbol",
        "terseLabel": "Trading Symbol"
       }
      }
     },
     "localname": "TradingSymbol",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "tradingSymbolItemType"
    },
    "mpw_AcquiredRealEstatePurchasePriceAllocationPolicyTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Acquired real estate purchase price allocation.",
        "label": "Acquired Real Estate Purchase Price Allocation Policy [Text Block]",
        "terseLabel": "Acquired Real Estate Purchase Price Allocation"
       }
      }
     },
     "localname": "AcquiredRealEstatePurchasePriceAllocationPolicyTextBlock",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "mpw_AcquisitionLoanMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Acquisition loan.",
        "label": "Acquisition Loan [Member]",
        "terseLabel": "Acquisition Loans [Member]"
       }
      }
     },
     "localname": "AcquisitionLoanMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfLoansDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_AcquisitionLoans": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfLoansDetail": {
       "order": 10440.0,
       "parentTag": "us-gaap_NotesReceivableNet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Acquisition loans.",
        "label": "Acquisition Loans",
        "terseLabel": "Acquisition loans"
       }
      }
     },
     "localname": "AcquisitionLoans",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLoansAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfLoansDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_AcquisitionLoansAndOtherLoans": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10220.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Acquisition loans and other loans.",
        "label": "Acquisition Loans And Other Loans",
        "terseLabel": "Other loans"
       }
      }
     },
     "localname": "AcquisitionLoansAndOtherLoans",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_AcuteCareCampusMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Acute care campus.",
        "label": "Acute Care Campus [Member]",
        "terseLabel": "Acute Care Campus [Member]"
       }
      }
     },
     "localname": "AcuteCareCampusMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_AcuteCareFacilitiesMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Acute care facilities.",
        "label": "Acute Care Facilities [Member]",
        "terseLabel": "Acute Care Facilities [Member]"
       }
      }
     },
     "localname": "AcuteCareFacilitiesMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDevelopmentActivitiesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_AcuteCareHospitalMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Acute care hospital.",
        "label": "Acute Care Hospital [Member]",
        "terseLabel": "Acute Care Hospital [Member]"
       }
      }
     },
     "localname": "AcuteCareHospitalMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsParentheticalDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_AcuteCareHospitalsMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Acute care hospitals.",
        "label": "Acute Care Hospitals [Member]",
        "terseLabel": "Acute Care Hospitals [Member]"
       }
      }
     },
     "localname": "AcuteCareHospitalsMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLoansAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_AdditionalNumberOfBusinessesAcquired": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Additional number of businesses acquired.",
        "label": "Additional Number Of Businesses Acquired",
        "terseLabel": "Additional number of businesses acquired"
       }
      }
     },
     "localname": "AdditionalNumberOfBusinessesAcquired",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "mpw_AdditionalPropertiesMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Additional properties.",
        "label": "Additional Properties [Member]",
        "terseLabel": "Additional Properties [Member]"
       }
      }
     },
     "localname": "AdditionalPropertiesMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_AdeptusHealthMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Adeptus health.",
        "label": "Adeptus Health [Member]",
        "terseLabel": "Adeptus Health [Member]"
       }
      }
     },
     "localname": "AdeptusHealthMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDevelopmentActivitiesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_AdeptusHealthTransitionPropertiesMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Adeptus health transition properties.",
        "label": "Adeptus Health Transition Properties [Member]",
        "terseLabel": "Adeptus Health Transition Properties [Member]"
       }
      }
     },
     "localname": "AdeptusHealthTransitionPropertiesMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAdeptusHealthTransitionPropertiesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_AevisVictoriaSAMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Aevis Victoria SA.",
        "label": "Aevis Victoria S A [Member]",
        "terseLabel": "Aevis Victoria SA [Member]"
       }
      }
     },
     "localname": "AevisVictoriaSAMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_AlectoHealthcareServicesMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Alecto healthcare services.",
        "label": "Alecto Healthcare Services [Member]",
        "terseLabel": "Alecto Healthcare Services [Member]"
       }
      }
     },
     "localname": "AlectoHealthcareServicesMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAlectoHealthcareFacilitiesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_AllenTexasMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Allen Texas.",
        "label": "Allen Texas [Member]",
        "terseLabel": "Allen, TX [Member]"
       }
      }
     },
     "localname": "AllenTexasMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_AlternateBaseRateMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Alternate Base Rate [Member]",
        "label": "Alternate Base Rate [Member]",
        "terseLabel": "Alternate Base Rate [Member]"
       }
      }
     },
     "localname": "AlternateBaseRateMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCreditFacilityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_AltoonaWIMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Altoona, WI.",
        "label": "Altoona W I [Member]",
        "terseLabel": "Altoona, WI [Member]"
       }
      }
     },
     "localname": "AltoonaWIMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_AlvinTexasMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Alvin Texas.",
        "label": "Alvin Texas [Member]",
        "terseLabel": "Alvin, TX [Member]"
       }
      }
     },
     "localname": "AlvinTexasMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_AmortizationOfStraightLineRentReceivables": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amortization of the straight-line rent receivables.",
        "label": "Amortization Of Straight Line Rent Receivables",
        "terseLabel": "Amortization of straight-line rent receivables"
       }
      }
     },
     "localname": "AmortizationOfStraightLineRentReceivables",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAdeptusHealthTransitionPropertiesAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_AmountOfPropertiesClosed": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of properties closed.",
        "label": "Amount Of Properties Closed",
        "terseLabel": "Amount of properties closed"
       }
      }
     },
     "localname": "AmountOfPropertiesClosed",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_AnaheimCAMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Anaheim, CA.",
        "label": "Anaheim C A [Member]",
        "terseLabel": "Anaheim, CA [Member]"
       }
      }
     },
     "localname": "AnaheimCAMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ApplicableMargin": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Applicable margin.",
        "label": "Applicable Margin",
        "terseLabel": "Applicable margin"
       }
      }
     },
     "localname": "ApplicableMargin",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCreditFacilityAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "mpw_ApplicableMarginForRevolvingLoans": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Applicable margin for revolving loans.",
        "label": "Applicable Margin For Revolving Loans",
        "terseLabel": "Applicable margin for revolving loans"
       }
      }
     },
     "localname": "ApplicableMarginForRevolvingLoans",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCreditFacilityAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "mpw_AshteadUnitedKingdomMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Ashtead united kingdom.",
        "label": "Ashtead United Kingdom [Member]",
        "terseLabel": "Ashtead, UK [Member]"
       }
      }
     },
     "localname": "AshteadUnitedKingdomMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_AtTheMarketEquityOfferingProgramMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "At-the-market equity offering program.",
        "label": "At The Market Equity Offering Program [Member]",
        "terseLabel": "At-the-Market Equity Offering Program [Member]"
       }
      }
     },
     "localname": "AtTheMarketEquityOfferingProgramMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_AuroraCoMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Aurora, CO.",
        "label": "Aurora Co [Member]",
        "terseLabel": "Aurora, CO [Member]"
       }
      }
     },
     "localname": "AuroraCoMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_AustinTexasMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Austin Texas.",
        "label": "Austin Texas [Member]",
        "terseLabel": "Austin, TX [Member]"
       }
      }
     },
     "localname": "AustinTexasMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_AyerMAMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Ayer, MA.",
        "label": "Ayer M A [Member]",
        "terseLabel": "Ayer, MA [Member]"
       }
      }
     },
     "localname": "AyerMAMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_BMIHealthcareMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "BMI healthcare.",
        "label": "B M I Healthcare [Member]",
        "terseLabel": "BMI Healthcare [Member]",
        "verboseLabel": "BMI [Member]"
       }
      }
     },
     "localname": "BMIHealthcareMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_BadOeynhausenGermanyMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Bad Oeynhausen Germany.",
        "label": "Bad Oeynhausen Germany [Member]",
        "terseLabel": "Bad Oeynhausen, Germany [Member]"
       }
      }
     },
     "localname": "BadOeynhausenGermanyMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_BadSalzuflenGermanyMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Bad Salzuflen Germany.",
        "label": "Bad Salzuflen Germany [Member]",
        "terseLabel": "Bad Salzuflen, Germany [Member]"
       }
      }
     },
     "localname": "BadSalzuflenGermanyMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_BankOfAmericaNAMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Bank of America, N.A.",
        "label": "Bank Of America N A [Member]",
        "terseLabel": "Bank of America, N.A"
       }
      }
     },
     "localname": "BankOfAmericaNAMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAustralianTermLoanFacilityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_BarclaysBankPLCMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Barclays Bank PLC.",
        "label": "Barclays Bank P L C [Member]",
        "terseLabel": "Barclays Bank P L C [Member]"
       }
      }
     },
     "localname": "BarclaysBankPLCMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_BassenheimGermanyMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Bassenheim, Germany.",
        "label": "Bassenheim Germany [Member]",
        "terseLabel": "Bassenheim, Germany [Member]"
       }
      }
     },
     "localname": "BassenheimGermanyMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_BathUnitedKingdomMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Bath United kingdom.",
        "label": "Bath United Kingdom [Member]",
        "terseLabel": "Bath, UK [Member]"
       }
      }
     },
     "localname": "BathUnitedKingdomMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_BehavioralHealthCareFacilityMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Behavioral health care facility.",
        "label": "Behavioral Health Care Facility [Member]",
        "terseLabel": "Behavioral Health Care Facility [Member]"
       }
      }
     },
     "localname": "BehavioralHealthCareFacilityMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_BehavioralHospitalMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Behavioral hospital.",
        "label": "Behavioral Hospital [Member]",
        "terseLabel": "Behavioral Hospital [Member]"
       }
      }
     },
     "localname": "BehavioralHospitalMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDevelopmentActivitiesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_BennettsvilleSouthCarolinaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Bennettsville, South Carolina.",
        "label": "Bennettsville South Carolina [Member]",
        "terseLabel": "Bennettsville, SC [Member]"
       }
      }
     },
     "localname": "BennettsvilleSouthCarolinaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_BigSpringTexasMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Big Spring, Texas.",
        "label": "Big Spring Texas [Member]",
        "terseLabel": "Big Spring Texas"
       }
      }
     },
     "localname": "BigSpringTexasMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_BirminghamUkMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Birmingham UK",
        "label": "Birmingham Uk [Member]",
        "terseLabel": "Birmingham, England [Member]"
       }
      }
     },
     "localname": "BirminghamUkMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfStatusOnCurrentDevelopmentProjectsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_BirminghamUnitedKingdomMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Birmingham United Kingdom.",
        "label": "Birmingham United Kingdom [Member]",
        "terseLabel": "Birmingham, UK [Member]"
       }
      }
     },
     "localname": "BirminghamUnitedKingdomMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_BloomingtonIndianaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Bloomington, Indiana.",
        "label": "Bloomington Indiana [Member]",
        "terseLabel": "Bloomington, IN [Member]"
       }
      }
     },
     "localname": "BloomingtonIndianaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_BlueSpringsMOMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Blue Springs, MO.",
        "label": "Blue Springs M O [Member]",
        "terseLabel": "Blue Springs, MO [Member]"
       }
      }
     },
     "localname": "BlueSpringsMOMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_BoardmanOhioMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boardman, Ohio.",
        "label": "Boardman Ohio [Member]",
        "terseLabel": "Boardman, OH [Member]"
       }
      }
     },
     "localname": "BoardmanOhioMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_BoiseIDMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boise, ID.",
        "label": "Boise I D [Member]",
        "terseLabel": "Boise, ID [Member]"
       }
      }
     },
     "localname": "BoiseIDMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_BossierCityLosAngelesMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Bossier City, Los Angeles.",
        "label": "Bossier City Los Angeles [Member]",
        "terseLabel": "Bossier City, LA [Member]"
       }
      }
     },
     "localname": "BossierCityLosAngelesMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_BowlingGreenKYMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Bowling green, KY.",
        "label": "Bowling Green K Y [Member]",
        "terseLabel": "Bowling Green, KY [Member]"
       }
      }
     },
     "localname": "BowlingGreenKYMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_BraunfelsGermanyMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Braunfels, Germany.",
        "label": "Braunfels Germany [Member]",
        "terseLabel": "Braunfels, Germany [Member]"
       }
      }
     },
     "localname": "BraunfelsGermanyMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_BrightonMAMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Brighton, MA.",
        "label": "Brighton M A [Member]",
        "terseLabel": "Brighton, MA [Member]"
       }
      }
     },
     "localname": "BrightonMAMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_BrocktonMAMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Brockton, MA.",
        "label": "Brockton M A [Member]",
        "terseLabel": "Brockton, MA [Member]"
       }
      }
     },
     "localname": "BrocktonMAMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_BroomfieldCOMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Broomfield, CO.",
        "label": "Broomfield C O [Member]",
        "terseLabel": "Broomfield, CO [Member]"
       }
      }
     },
     "localname": "BroomfieldCOMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_BundooraAustraliaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Bundoora, Australia.",
        "label": "Bundoora Australia [Member]",
        "terseLabel": "Bundoora, Australia [Member]"
       }
      }
     },
     "localname": "BundooraAustraliaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_BusinessAcquisitionFuturePaymentsPayableTerm": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Business acquisition future payments payable term.",
        "label": "Business Acquisition Future Payments Payable Term",
        "terseLabel": "Remaining payment period"
       }
      }
     },
     "localname": "BusinessAcquisitionFuturePaymentsPayableTerm",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "durationItemType"
    },
    "mpw_BusinessAcquisitionPurchasePricePortionFundedByDebt": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Business acquisition purchase price portion funded by debt.",
        "label": "Business Acquisition Purchase Price Portion Funded By Debt",
        "terseLabel": "Purchase price of acquisition funded"
       }
      }
     },
     "localname": "BusinessAcquisitionPurchasePricePortionFundedByDebt",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_BusinessCombinationAcquisitionRelatedCostsAccrualAdjustment": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome": {
       "order": 10170.0,
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Business combination acquisition related costs accrual adjustment.",
        "label": "Business Combination Acquisition Related Costs Accrual Adjustment",
        "terseLabel": "Acquisition costs"
       }
      }
     },
     "localname": "BusinessCombinationAcquisitionRelatedCostsAccrualAdjustment",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_BusinessCombinationEquityInterestInAcquireeFairValue": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Business combination equity interest in acquiree fair value.",
        "label": "Business Combination Equity Interest In Acquiree Fair Value",
        "terseLabel": "Equity interest acquired"
       }
      }
     },
     "localname": "BusinessCombinationEquityInterestInAcquireeFairValue",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_BusinessCombinationFuturePurchasePriceAdjustment": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Business combination future purchase price adjustment.",
        "label": "Business Combination Future Purchase Price Adjustment",
        "terseLabel": "Future purchase price adjustment"
       }
      }
     },
     "localname": "BusinessCombinationFuturePurchasePriceAdjustment",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_BusinessCombinationLoansPaidDownOnAcquisitionLoans": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredDetail": {
       "order": 10020.0,
       "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Business combination loans paid down on acquisition loans.",
        "label": "Business Combination Loans Paid Down On Acquisition Loans",
        "negatedLabel": "Loans repaid",
        "terseLabel": "Loans repaid"
       }
      }
     },
     "localname": "BusinessCombinationLoansPaidDownOnAcquisitionLoans",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredParentheticalDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsMarketableSecuritiesAndOtherAssets": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Marketable Securities and Other Assets",
        "label": "Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Marketable Securities And Other Assets",
        "terseLabel": "Equity investments and other assets"
       }
      }
     },
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsMarketableSecuritiesAndOtherAssets",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_CaliforniaTexasAndOregonMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "California, Texas, and Oregon.",
        "label": "California Texas And Oregon [Member]",
        "terseLabel": "California, Texas, and Oregon [Member]"
       }
      }
     },
     "localname": "CaliforniaTexasAndOregonMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_CamdenSouthCarolinaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Camden south Carolina.",
        "label": "Camden South Carolina [Member]",
        "terseLabel": "Camden, SC [Member]"
       }
      }
     },
     "localname": "CamdenSouthCarolinaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_CampbelltownAustraliaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Campbelltown Australia.",
        "label": "Campbelltown Australia [Member]",
        "terseLabel": "Campbelltown, Australia [Member]"
       }
      }
     },
     "localname": "CampbelltownAustraliaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_CapitalGainsPerShare": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Capital gains per share",
        "label": "Capital Gains Per Share",
        "terseLabel": "Capital gains"
       }
      }
     },
     "localname": "CapitalGainsPerShare",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfPerShareDistributionsToStockholdersDetail"
     ],
     "xbrltype": "perShareItemType"
    },
    "mpw_CarrolltonTXMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Carrollton, TX.",
        "label": "Carrollton T X [Member]",
        "terseLabel": "Carrollton, TX [Member]"
       }
      }
     },
     "localname": "CarrolltonTXMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_CashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Cash paid for amounts included in the measurement of lease liabilities.",
        "label": "Cash Paid For Amounts Included In Measurement Of Lease Liabilities [Abstract]",
        "terseLabel": "Cash paid for amounts included in the measurement of lease liabilities:"
       }
      }
     },
     "localname": "CashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalCashFlowInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "mpw_CasperWyomingMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Casper, Wyoming.",
        "label": "Casper Wyoming [Member]",
        "terseLabel": "Casper, WY [Member]"
       }
      }
     },
     "localname": "CasperWyomingMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_CaterhamUnitedKingdomMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Caterham UK.",
        "label": "Caterham United Kingdom [Member]",
        "terseLabel": "Caterham, UK [Member]"
       }
      }
     },
     "localname": "CaterhamUnitedKingdomMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_CedarHillTexasMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Cedar Hill Texas.",
        "label": "Cedar Hill Texas [Member]",
        "terseLabel": "Cedar Hill. TX [Member]"
       }
      }
     },
     "localname": "CedarHillTexasMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_CentinelaMedicalBuildingComplexMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Centinela Medical Building Complex [Member]",
        "label": "Centinela Medical Building Complex [Member]",
        "terseLabel": "Centinela Hospital Medical Center [Member]"
       }
      }
     },
     "localname": "CentinelaMedicalBuildingComplexMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ChandlerAZMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Chandler AZ.",
        "label": "Chandler A Z [Member]",
        "terseLabel": "Chandler, AZ [Member]"
       }
      }
     },
     "localname": "ChandlerAZMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_CherawSouthCarolinaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Cheraw, South Carolina.",
        "label": "Cheraw South Carolina [Member]",
        "terseLabel": "Cheraw, SC [Member]"
       }
      }
     },
     "localname": "CherawSouthCarolinaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ChinoValleyMedicalCenterMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Chino Valley Medical Center [Member]",
        "label": "Chino Valley Medical Center [Member]",
        "terseLabel": "Chino Valley Medical Center [Member]"
       }
      }
     },
     "localname": "ChinoValleyMedicalCenterMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_CircleMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Circle.",
        "label": "Circle [Member]",
        "terseLabel": "Circle [Member]"
       }
      }
     },
     "localname": "CircleMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfStatusOnCurrentDevelopmentProjectsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_CircleRehabilitationMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Circle rehabilitation.",
        "label": "Circle Rehabilitation [Member]",
        "terseLabel": "Circle Rehabilitation [Member]"
       }
      }
     },
     "localname": "CircleRehabilitationMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfStatusOnCurrentDevelopmentProjectsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_CologneGermanyMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Cologne Germany.",
        "label": "Cologne Germany [Member]",
        "terseLabel": "Cologne, Germany [Member]"
       }
      }
     },
     "localname": "CologneGermanyMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ColoradoSpringsColoradoMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Colorado Springs Colorado.",
        "label": "Colorado Springs Colorado [Member]",
        "terseLabel": "Colorado Springs, CO [Member]"
       }
      }
     },
     "localname": "ColoradoSpringsColoradoMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ColumbusOHMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Columbus, OH.",
        "label": "Columbus O H [Member]",
        "terseLabel": "Columbus, OH [Member]"
       }
      }
     },
     "localname": "ColumbusOHMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_CombinedPurchasePriceAndInvestmentAmount": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Combined purchase price and investment amount.",
        "label": "Combined Purchase Price And Investment Amount",
        "terseLabel": "Combined purchase price and investment amount"
       }
      }
     },
     "localname": "CombinedPurchasePriceAndInvestmentAmount",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_CommerceCityTXMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Commerce City, TX.",
        "label": "Commerce City T X [Member]",
        "terseLabel": "Commerce City, TX [Member]"
       }
      }
     },
     "localname": "CommerceCityTXMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_CommitmentAndContingenciesLineItems": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Commitment And Contingencies [Line Items]",
        "label": "Commitment And Contingencies [Line Items]",
        "terseLabel": "Commitment And Contingencies [Line Items]"
       }
      }
     },
     "localname": "CommitmentAndContingenciesLineItems",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "mpw_CommitmentAndContingenciesTable": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Commitment And Contingencies [Table]",
        "label": "Commitment And Contingencies [Table]",
        "terseLabel": "Commitment And Contingencies [Table]"
       }
      }
     },
     "localname": "CommitmentAndContingenciesTable",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "mpw_CommitmentFeeAdjustmentPercentage": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Commitment fee adjustment percentage.",
        "label": "Commitment Fee Adjustment Percentage",
        "terseLabel": "Commitment fee"
       }
      }
     },
     "localname": "CommitmentFeeAdjustmentPercentage",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCreditFacilityAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "mpw_CommonUnitsMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Common units.",
        "label": "Common Units [Member]",
        "terseLabel": "Common Units [Member]"
       }
      }
     },
     "localname": "CommonUnitsMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_CommunityHealthSystemsIncMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Community Health Systems Inc.",
        "label": "Community Health Systems Inc [Member]",
        "terseLabel": "Community Health Systems, Inc. [Member]"
       }
      }
     },
     "localname": "CommunityHealthSystemsIncMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_CommunityHospitalMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Community hospital.",
        "label": "Community Hospital [Member]",
        "terseLabel": "Community Hospital [Member]"
       }
      }
     },
     "localname": "CommunityHospitalMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ConroeTXMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Conroe, TX.",
        "label": "Conroe T X [Member]",
        "terseLabel": "Conroe, TX [Member]"
       }
      }
     },
     "localname": "ConroeTXMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ConstructionInProgressEquipmentAndOther": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10170.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Construction in progress, equipment, and other",
        "label": "Construction In Progress Equipment And Other",
        "negatedLabel": "Construction in progress and other"
       }
      }
     },
     "localname": "ConstructionInProgressEquipmentAndOther",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_ConverseTXMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Converse,TX.",
        "label": "Converse T X [Member]",
        "terseLabel": "Converse, TX [Member]"
       }
      }
     },
     "localname": "ConverseTXMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_CorporateLeaseMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Corporate lease.",
        "label": "Corporate Lease [Member]",
        "terseLabel": "Corporate [Member]"
       }
      }
     },
     "localname": "CorporateLeaseMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_CostMethodInvestmentOwnershipPercentage": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Cost method investment ownership percentage.",
        "label": "Cost Method Investment Ownership Percentage",
        "terseLabel": "Ownership interest in joint venture under the cost method"
       }
      }
     },
     "localname": "CostMethodInvestmentOwnershipPercentage",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "mpw_CostsOfLeasedAndRentedPropertyOrEquipment": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome": {
       "order": 10150.0,
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Costs of leased and rented property or equipment.",
        "label": "Costs Of Leased And Rented Property Or Equipment",
        "terseLabel": "Property-related"
       }
      }
     },
     "localname": "CostsOfLeasedAndRentedPropertyOrEquipment",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_CreditRatingMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Credit rating.",
        "label": "Credit Rating [Member]",
        "terseLabel": "Credit Rating"
       }
      }
     },
     "localname": "CreditRatingMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAustralianTermLoanFacilityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_CrownPointINMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Crown point IN.",
        "label": "Crown Point I N [Member]",
        "terseLabel": "Crown Point I N"
       }
      }
     },
     "localname": "CrownPointINMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_DallasTexasMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Dallas, Texas.",
        "label": "Dallas Texas [Member]",
        "terseLabel": "Dallas, TX [Member]"
       }
      }
     },
     "localname": "DallasTexasMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_DebtInstrumentEffectiveDate": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Debt instrument effective date.",
        "label": "Debt Instrument Effective Date",
        "terseLabel": "Debt instrument effective date"
       }
      }
     },
     "localname": "DebtInstrumentEffectiveDate",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAustralianTermLoanFacilityAdditionalInformationDetail"
     ],
     "xbrltype": "dateItemType"
    },
    "mpw_DebtInstrumentInterestRateAdjustableBasedOnPricingGridPercentage": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Debt instrument interest rate adjustable based on pricing grid percentage.",
        "label": "Debt Instrument Interest Rate Adjustable Based On Pricing Grid Percentage",
        "terseLabel": "Interest rate adjustable based on pricing grid, percentage"
       }
      }
     },
     "localname": "DebtInstrumentInterestRateAdjustableBasedOnPricingGridPercentage",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAustralianTermLoanFacilityAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "mpw_DebtInstrumentRedemptionPeriod": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Debt instrument redemption period.",
        "label": "Debt Instrument Redemption Period",
        "terseLabel": "Senior unsecured notes, redemption period"
       }
      }
     },
     "localname": "DebtInstrumentRedemptionPeriod",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt2550SeniorUnsecuredNotesDue2023AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3325SeniorUnsecuredNotesDue2025AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3692SeniorUnsecuredNotesDue2028AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt4000SeniorUnsecuredNotesDue2022AdditionalInformationDetail"
     ],
     "xbrltype": "durationItemType"
    },
    "mpw_DebtInstrumentRepurchasePricePercentageOnPrincipalAmountPlusAccruedAndUnpaidInterest": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Debt instrument repurchase price percentage on principal amount plus accrued and unpaid interest.",
        "label": "Debt Instrument Repurchase Price Percentage On Principal Amount Plus Accrued And Unpaid Interest",
        "terseLabel": "Senior notes, repurchased price percentage on principal amount plus accrued and unpaid interest"
       }
      }
     },
     "localname": "DebtInstrumentRepurchasePricePercentageOnPrincipalAmountPlusAccruedAndUnpaidInterest",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDeb4625SeniorUnsecuredNotesDue2029AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt2550SeniorUnsecuredNotesDue2023AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3325SeniorUnsecuredNotesDue2025AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3692SeniorUnsecuredNotesDue2028AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt4000SeniorUnsecuredNotesDue2022AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5000SeniorUnsecuredNotesDue2027AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5250SeniorUnsecuredNotesDue2026AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5500SeniorUnsecuredNotesDue2024AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt6375SeniorUnsecuredNotesDue2024AdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "mpw_DebtInstrumentVariableInterestRate": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Debt Instrument variable interest rate.",
        "label": "Debt Instrument Variable Interest Rate",
        "terseLabel": "Variable interest rate"
       }
      }
     },
     "localname": "DebtInstrumentVariableInterestRate",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAustralianTermLoanFacilityAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "mpw_DebtIssueCostsNet": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureOtherAssetsSummaryOfOtherAssetsDetail": {
       "order": 10010.0,
       "parentTag": "us-gaap_OtherAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Debt issue costs, net.",
        "label": "Debt Issue Costs Net",
        "terseLabel": "Debt issue costs, net"
       }
      }
     },
     "localname": "DebtIssueCostsNet",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureOtherAssetsSummaryOfOtherAssetsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_DebtRefinancingAndUnutilizedFinancingCosts": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10270.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      },
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome": {
       "order": 10110.0,
       "parentTag": "us-gaap_NonoperatingIncomeExpense",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Debt refinancing and unutilized financing costs.",
        "label": "Debt Refinancing And Unutilized Financing Costs",
        "negatedLabel": "Debt refinancing and unutilized financing costs",
        "terseLabel": "Debt refinancing and unutilized financing costs"
       }
      }
     },
     "localname": "DebtRefinancingAndUnutilizedFinancingCosts",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_DebtRefinancingCharge": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Debt refinancing charge.",
        "label": "Debt Refinancing Charge",
        "terseLabel": "Debt refinancing costs"
       }
      }
     },
     "localname": "DebtRefinancingCharge",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_DeferredFinancingCostsPolicyTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Deferred Financing Costs [Policy Text Block]",
        "label": "Deferred Financing Costs Policy [Text Block]",
        "terseLabel": "Deferred Financing Costs"
       }
      }
     },
     "localname": "DeferredFinancingCostsPolicyTextBlock",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "mpw_DeferredTaxAssetsValuationAllowancesExpectedNotRealized": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Deferred tax assets valuation allowances expected not realized.",
        "label": "Deferred Tax Assets Valuation Allowances Expected Not Realized",
        "terseLabel": "Valuation allowance not expected to be realized"
       }
      }
     },
     "localname": "DeferredTaxAssetsValuationAllowancesExpectedNotRealized",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_DeferredTaxLiabilityNetUnbilledRevenue": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": {
       "order": 10040.0,
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Deferred tax liability net unbilled revenue",
        "label": "Deferred Tax Liability Net Unbilled Revenue",
        "negatedLabel": "Net unbilled revenue"
       }
      }
     },
     "localname": "DeferredTaxLiabilityNetUnbilledRevenue",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_DenverCOMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Denver, CO.",
        "label": "Denver C O [Member]",
        "terseLabel": "Denver, CO [Member]"
       }
      }
     },
     "localname": "DenverCOMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_DesertValleyHospitalMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Desert Valley Hospital [Member]",
        "label": "Desert Valley Hospital [Member]",
        "terseLabel": "Desert Valley Hospital [Member]"
       }
      }
     },
     "localname": "DesertValleyHospitalMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_DesertValleyHospitalThreeMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Desert Valley Hospital Three [Member]",
        "label": "Desert Valley Hospital Three [Member]",
        "terseLabel": "Desert Valley Hospital [Member]"
       }
      }
     },
     "localname": "DesertValleyHospitalThreeMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_DesertValleyHospitalTwoMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Desert Valley Hospital Two [Member]",
        "label": "Desert Valley Hospital Two [Member]",
        "terseLabel": "Desert Valley Hospital [Member]"
       }
      }
     },
     "localname": "DesertValleyHospitalTwoMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_DesotoTexasMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "DeSoto, Texas [Member]",
        "label": "Desoto Texas [Member]",
        "terseLabel": "DeSoto, TX [Member]"
       }
      }
     },
     "localname": "DesotoTexasMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_DetroitMichiganMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Detroit, Michigan.",
        "label": "Detroit Michigan [Member]",
        "terseLabel": "Detroit, MI [Member]"
       }
      }
     },
     "localname": "DetroitMichiganMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_DevelopmentActivitiesMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Development activities.",
        "label": "Development Activities [Member]",
        "terseLabel": "Development Activities [Member]"
       }
      }
     },
     "localname": "DevelopmentActivitiesMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDevelopmentActivitiesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_DevelopmentProjectsEstimatedRentCommencementDate": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Development projects estimated rent commencement date.",
        "label": "Development Projects Estimated Rent Commencement Date",
        "terseLabel": "Estimated Rent Commencement Date"
       }
      }
     },
     "localname": "DevelopmentProjectsEstimatedRentCommencementDate",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfStatusOnCurrentDevelopmentProjectsDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "mpw_DevelopmentProjectsOriginalCommitmentAmount": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Development projects original commitment amount.",
        "label": "Development Projects Original Commitment Amount",
        "verboseLabel": "Commitment"
       }
      }
     },
     "localname": "DevelopmentProjectsOriginalCommitmentAmount",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfStatusOnCurrentDevelopmentProjectsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_DisposalGroupIncludingDiscontinuedOperationLossGainOnWriteDown": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disposal group including discontinued operation loss gain on write down.",
        "label": "Disposal Group Including Discontinued Operation Loss Gain On Write Down",
        "terseLabel": "Gain offset by non-cash charges"
       }
      }
     },
     "localname": "DisposalGroupIncludingDiscontinuedOperationLossGainOnWriteDown",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsDetail": {
       "order": 10040.0,
       "parentTag": "us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disposal group including discontinued operation other income expense.",
        "label": "Disposal Group Including Discontinued Operation Other Income Expense",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_DisposalGroupIncludingDiscontinuedOperationPropertyRelatedExpense": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsDetail": {
       "order": 10030.0,
       "parentTag": "us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disposal group including discontinued operation property related expense.",
        "label": "Disposal Group Including Discontinued Operation Property Related Expense",
        "negatedLabel": "Property-related expenses"
       }
      }
     },
     "localname": "DisposalGroupIncludingDiscontinuedOperationPropertyRelatedExpense",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_DistributionUnrecapturedSectionOneTwoFiveZeroGainPerShare": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Distribution, unrecaptured section one two five zero gain per share",
        "label": "Distribution Unrecaptured Section One Two Five Zero Gain Per Share",
        "terseLabel": "Unrecaptured Sec. 1250 gain"
       }
      }
     },
     "localname": "DistributionUnrecapturedSectionOneTwoFiveZeroGainPerShare",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfPerShareDistributionsToStockholdersDetail"
     ],
     "xbrltype": "perShareItemType"
    },
    "mpw_DodgeCityKSMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Dodge City Kansas.",
        "label": "Dodge City K S [Member]",
        "terseLabel": "Dodge City, KS"
       }
      }
     },
     "localname": "DodgeCityKSMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_DomesticValuationAllowancesMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Domestic valuation allowances.",
        "label": "Domestic Valuation Allowances [Member]",
        "terseLabel": "Domestic Valuation Allowances [Member]"
       }
      }
     },
     "localname": "DomesticValuationAllowancesMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIScheduleOfValuationAndQualifyingAccountsParentheticalDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_DorchesterMassachusettsMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Dorchester Massachusetts.",
        "label": "Dorchester Massachusetts [Member]",
        "terseLabel": "Dorchester, MA [Member]"
       }
      }
     },
     "localname": "DorchesterMassachusettsMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_DormagenGermanyMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Dormagen, Germany.",
        "label": "Dormagen Germany [Member]",
        "terseLabel": "Dormagen, Germany [Member]"
       }
      }
     },
     "localname": "DormagenGermanyMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_DullesTexasMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Dulles Texas.",
        "label": "Dulles Texas [Member]",
        "terseLabel": "Dulles, TX [Member]"
       }
      }
     },
     "localname": "DullesTexasMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_EastonPAMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Easton, PA.",
        "label": "Easton P A [Member]",
        "terseLabel": "Easton, PA [Member]"
       }
      }
     },
     "localname": "EastonPAMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_EighteenEightyFiveMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Eighteen eighty five.",
        "label": "Eighteen Eighty Five [Member]",
        "terseLabel": "1885 [Member]"
       }
      }
     },
     "localname": "EighteenEightyFiveMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_EighteenEightySevenMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Eighteen eighty seven.",
        "label": "Eighteen Eighty Seven [Member]",
        "terseLabel": "1887 [Member}"
       }
      }
     },
     "localname": "EighteenEightySevenMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_EighteenEightySixMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Eighteen eighty six.",
        "label": "Eighteen Eighty Six [Member]",
        "terseLabel": "1886 [Member]"
       }
      }
     },
     "localname": "EighteenEightySixMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_EmployeeMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Employee",
        "label": "Employee [Member]",
        "terseLabel": "Employee [Member]"
       }
      }
     },
     "localname": "EmployeeMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_EmployeeRestrictedEquityAwardsVestingActivityLineItems": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Employee Restricted Equity Awards Vesting Activity [Line Items]",
        "label": "Employee Restricted Equity Awards Vesting Activity [Line Items]",
        "terseLabel": "Employee Restricted Equity Awards Vesting Activity [Line Items]"
       }
      }
     },
     "localname": "EmployeeRestrictedEquityAwardsVestingActivityLineItems",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsStockBasedAwardActivityDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "mpw_EmployeeRestrictedEquityAwardsVestingActivityTable": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Employee Restricted Equity Awards Vesting Activity [Table]",
        "label": "Employee Restricted Equity Awards Vesting Activity [Table]",
        "terseLabel": "Employee Restricted Equity Awards Vesting Activity [Table]"
       }
      }
     },
     "localname": "EmployeeRestrictedEquityAwardsVestingActivityTable",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsStockBasedAwardActivityDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "mpw_EquityIncentivePlanMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Equity incentive plan member.",
        "label": "Equity Incentive Plan [Member]",
        "terseLabel": "Equity Incentive Plan [Member]"
       }
      }
     },
     "localname": "EquityIncentivePlanMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ErnestHealthIncMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Ernest Health, Inc.",
        "label": "Ernest Health Inc [Member]",
        "terseLabel": "Ernest [Member]"
       }
      }
     },
     "localname": "ErnestHealthIncMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDevelopmentActivitiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLeasingOperationsLessorAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ErnestMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Ernest.",
        "label": "Ernest [Member]",
        "terseLabel": "Ernest [member]"
       }
      }
     },
     "localname": "ErnestMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateParentheticalDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_EstimatedDevelopmentCosts": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Estimated development costs.",
        "label": "Estimated Development Costs",
        "terseLabel": "Estimated total development cost"
       }
      }
     },
     "localname": "EstimatedDevelopmentCosts",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDevelopmentActivitiesAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_EurodollarLoansMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Eurodollar Loans [Member]",
        "label": "Eurodollar Loans [Member]",
        "terseLabel": "Eurodollar Loans [Member]"
       }
      }
     },
     "localname": "EurodollarLoansMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCreditFacilityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_EuxtonUnitedKingdomMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Euxton United Kingdom.",
        "label": "Euxton United Kingdom [Member]",
        "terseLabel": "Euxton, UK [Member]"
       }
      }
     },
     "localname": "EuxtonUnitedKingdomMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ExpectedLeaseUpPeriodsForEstimatingLostRentals": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Expected lease-up periods for estimating lost rentals.",
        "label": "Expected Lease Up Periods For Estimating Lost Rentals",
        "verboseLabel": "Expected lease-up periods for estimating lost rentals, in months"
       }
      }
     },
     "localname": "ExpectedLeaseUpPeriodsForEstimatingLostRentals",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "xbrltype": "durationItemType"
    },
    "mpw_ExpirationOfOperatingLossCarryforwardsDescription": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Expiration of operating loss carryforwards, description.",
        "label": "Expiration Of Operating Loss Carryforwards Description",
        "terseLabel": "Expiration periods"
       }
      }
     },
     "localname": "ExpirationOfOperatingLossCarryforwardsDescription",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfNetNOLCarryforwardsDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "mpw_FairmontCaliforniaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Fairmont California.",
        "label": "Fairmont California [Member]",
        "terseLabel": "Fairmont, CA [Member]"
       }
      }
     },
     "localname": "FairmontCaliforniaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_FallRiverMassachusettsMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Fall river Massachusetts.",
        "label": "Fall River Massachusetts [Member]",
        "terseLabel": "Fall River, MA [Member]"
       }
      }
     },
     "localname": "FallRiverMassachusettsMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_FinancialInstrumentsMeasuredAtFairValueOnRecurringBasisLineItems": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Financial instruments measured at fair value on recurring basis.",
        "label": "Financial Instruments Measured At Fair Value On Recurring Basis [Line Items]",
        "terseLabel": "Financial Instruments Measured At Fair Value On Recurring Basis [Line Items]"
       }
      }
     },
     "localname": "FinancialInstrumentsMeasuredAtFairValueOnRecurringBasisLineItems",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureFairValueOfFinancialInstrumentsEquityInterestInRelatedPartyAndRelatedLoansMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "mpw_FinancialInstrumentsMeasuredAtFairValueOnRecurringBasisTable": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Financial Instruments Measured At Fair Value On Recurring Basis [Table]",
        "label": "Financial Instruments Measured At Fair Value On Recurring Basis [Table]",
        "terseLabel": "Financial Instruments Measured At Fair Value On Recurring Basis [Table]"
       }
      }
     },
     "localname": "FinancialInstrumentsMeasuredAtFairValueOnRecurringBasisTable",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureFairValueOfFinancialInstrumentsEquityInterestInRelatedPartyAndRelatedLoansMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "mpw_FinancingLeasesMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Financing leases.",
        "label": "Financing Leases [Member]",
        "terseLabel": "Financing Leases [Member]"
       }
      }
     },
     "localname": "FinancingLeasesMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfTotalFutureMinimumLeasePaymentsToBeReceivedDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_FiniteLivedIntangibleAssetsAmortizationExpenses": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Finite Lived Intangible Assets Amortization Expenses",
        "label": "Finite Lived Intangible Assets Amortization Expenses",
        "terseLabel": "Amortization expense related to intangible lease assets"
       }
      }
     },
     "localname": "FiniteLivedIntangibleAssetsAmortizationExpenses",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesIntangibleAssetsAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_FirestoneTexasMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Firestone, Texas.",
        "label": "Firestone Texas [Member]",
        "terseLabel": "Firestone, TX [Member]"
       }
      }
     },
     "localname": "FirestoneTexasMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_FirstMarketBasedAwardMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "First market-based award.",
        "label": "First Market Based Award [Member]",
        "terseLabel": "First Market Based Award [Member]"
       }
      }
     },
     "localname": "FirstMarketBasedAwardMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_FivePointFiveZeroZeroPercentageSeniorUnsecuredNotesDueTwoThousandTwentyFourMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Five point five zero zero percentage senior unsecured notes due two thousand twenty four.",
        "label": "Five Point Five Zero Zero Percentage Senior Unsecured Notes Due Two Thousand Twenty Four [Member]",
        "terseLabel": "5.500% Senior Unsecured Notes Due 2024 [Member]"
       }
      }
     },
     "localname": "FivePointFiveZeroZeroPercentageSeniorUnsecuredNotesDueTwoThousandTwentyFourMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5500SeniorUnsecuredNotesDue2024AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtParentheticalDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_FivePointTwoFiveZeroPercentageSeniorUnsecuredNotesDueTwoThousandTwentySixMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Five point two five zero percentage senior unsecured notes due two thousand twenty six.",
        "label": "Five Point Two Five Zero Percentage Senior Unsecured Notes Due Two Thousand Twenty Six [Member]",
        "terseLabel": "5.250% Senior Unsecured Notes Due 2026 [Member]"
       }
      }
     },
     "localname": "FivePointTwoFiveZeroPercentageSeniorUnsecuredNotesDueTwoThousandTwentySixMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5250SeniorUnsecuredNotesDue2026AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtParentheticalDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_FivePointZeroZeroZeroPercentageSeniorUnsecuredNotesDueTwoThousandTwentySevenMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Five point zero zero zero percentage senior unsecured notes due two thousand twenty seven.",
        "label": "Five Point Zero Zero Zero Percentage Senior Unsecured Notes Due Two Thousand Twenty Seven [Member]",
        "terseLabel": "5.000% Senior Unsecured Notes Due 2027 [Member]"
       }
      }
     },
     "localname": "FivePointZeroZeroZeroPercentageSeniorUnsecuredNotesDueTwoThousandTwentySevenMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5000SeniorUnsecuredNotesDue2027AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtParentheticalDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_FlagstaffArizonaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Flagstaff Arizona.",
        "label": "Flagstaff Arizona [Member]",
        "terseLabel": "Flagstaff, AZ [Member]"
       }
      }
     },
     "localname": "FlagstaffArizonaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_FlorenceAZMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Florence, AZ.",
        "label": "Florence A Z [Member]",
        "terseLabel": "Florence, AZ [Member]"
       }
      }
     },
     "localname": "FlorenceAZMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_FloridaOhioAndPennsylvaniaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Florida, Ohio and Pennsylvania.",
        "label": "Florida Ohio And Pennsylvania [Member]",
        "terseLabel": "Florida, Ohio, and Pennsylvania [Member]"
       }
      }
     },
     "localname": "FloridaOhioAndPennsylvaniaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_FolsomCaliforniaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Folsom California.",
        "label": "Folsom California [Member]",
        "terseLabel": "Folsom, CA [Member]"
       }
      }
     },
     "localname": "FolsomCaliforniaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_FortLauderdaleFloridaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Fort Lauderdale, Florida.",
        "label": "Fort Lauderdale Florida [Member]",
        "terseLabel": "Fort Lauderdale, FL [Member]"
       }
      }
     },
     "localname": "FortLauderdaleFloridaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_FountainCOMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Fountain, CO.",
        "label": "Fountain C O [Member]",
        "terseLabel": "Fountain, CO [Member]"
       }
      }
     },
     "localname": "FountainCOMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_FourPointSixTwoFivePercentageSeniorUnsecuredNotesDueTwoThousandTwentyNineMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Four point six two five percentage senior unsecured notes due two thousand twenty nine.",
        "label": "Four Point Six Two Five Percentage Senior Unsecured Notes Due Two Thousand Twenty Nine [Member]",
        "terseLabel": "4.625% Senior Unsecured Notes Due 2029 [Member]"
       }
      }
     },
     "localname": "FourPointSixTwoFivePercentageSeniorUnsecuredNotesDueTwoThousandTwentyNineMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDeb4625SeniorUnsecuredNotesDue2029AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtParentheticalDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_FourPointZeroZeroZeroPercentageSeniorUnsecuredNotesDueTwoThousandTwentyTwoMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Four point zero zero zero percentage senior unsecured notes due two thousand twenty two.",
        "label": "Four Point Zero Zero Zero Percentage Senior Unsecured Notes Due Two Thousand Twenty Two [Member]",
        "terseLabel": "4.000% Senior Unsecured Notes due 2022 [Member]"
       }
      }
     },
     "localname": "FourPointZeroZeroZeroPercentageSeniorUnsecuredNotesDueTwoThousandTwentyTwoMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt4000SeniorUnsecuredNotesDue2022AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtParentheticalDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_FresnoCaliforniaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Fresno, California.",
        "label": "Fresno California [Member]",
        "terseLabel": "Fresno, CA [Member]"
       }
      }
     },
     "localname": "FresnoCaliforniaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_FriscoTexasMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Frisco Texas.",
        "label": "Frisco Texas [Member]",
        "terseLabel": "Frisco, TX [Member]"
       }
      }
     },
     "localname": "FriscoTexasMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_FtWorthTexasMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Ft Worth, Texas.",
        "label": "Ft Worth Texas [Member]",
        "terseLabel": "Ft. Worth, TX [Member]"
       }
      }
     },
     "localname": "FtWorthTexasMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_FurnitureEquipmentAndOtherMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Furniture, Equipment And Other [Member]",
        "label": "Furniture Equipment And Other [Member]",
        "terseLabel": "Furniture, equipment and other [Member]"
       }
      }
     },
     "localname": "FurnitureEquipmentAndOtherMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfRelatedRealEstateAndOtherAssetsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_FutureMinimumPaymentsReceivableCurrentNet": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail": {
       "order": 10010.0,
       "parentTag": "mpw_FutureMinimumPaymentsReceivableNet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Future Minimum Payments Receivable, Current Net",
        "label": "Future Minimum Payments Receivable Current Net",
        "terseLabel": "Net Payments, 2020"
       }
      }
     },
     "localname": "FutureMinimumPaymentsReceivableCurrentNet",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_FutureMinimumPaymentsReceivableInFiveYearsNet": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail": {
       "order": 10050.0,
       "parentTag": "mpw_FutureMinimumPaymentsReceivableNet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Future Minimum Payments Receivable, in Five Years Net",
        "label": "Future Minimum Payments Receivable In Five Years Net",
        "terseLabel": "Net Payments, 2024"
       }
      }
     },
     "localname": "FutureMinimumPaymentsReceivableInFiveYearsNet",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_FutureMinimumPaymentsReceivableInFourYearsNet": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail": {
       "order": 10040.0,
       "parentTag": "mpw_FutureMinimumPaymentsReceivableNet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Future Minimum Payments Receivable, in Four Years Net",
        "label": "Future Minimum Payments Receivable In Four Years Net",
        "terseLabel": "Net Payments, 2023"
       }
      }
     },
     "localname": "FutureMinimumPaymentsReceivableInFourYearsNet",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_FutureMinimumPaymentsReceivableInThreeYearsNet": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail": {
       "order": 10030.0,
       "parentTag": "mpw_FutureMinimumPaymentsReceivableNet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Future Minimum Payments Receivable, in Three Years Net",
        "label": "Future Minimum Payments Receivable In Three Years Net",
        "terseLabel": "Net Payments, 2022"
       }
      }
     },
     "localname": "FutureMinimumPaymentsReceivableInThreeYearsNet",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_FutureMinimumPaymentsReceivableInTwoYearsNet": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail": {
       "order": 10020.0,
       "parentTag": "mpw_FutureMinimumPaymentsReceivableNet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Future Minimum Payments Receivable, In Two Years Net",
        "label": "Future Minimum Payments Receivable In Two Years Net",
        "terseLabel": "Net Payments, 2021"
       }
      }
     },
     "localname": "FutureMinimumPaymentsReceivableInTwoYearsNet",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_FutureMinimumPaymentsReceivableNet": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Future Minimum Payments Receivable Net",
        "label": "Future Minimum Payments Receivable Net",
        "totalLabel": "Net Payments, Total undiscounted minimum lease payments"
       }
      }
     },
     "localname": "FutureMinimumPaymentsReceivableNet",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_FutureMinimumPaymentsReceivableThereafterNet": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail": {
       "order": 10060.0,
       "parentTag": "mpw_FutureMinimumPaymentsReceivableNet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Future Minimum Payments Receivable, Thereafter Net",
        "label": "Future Minimum Payments Receivable Thereafter Net",
        "terseLabel": "Net Payments, Thereafter"
       }
      }
     },
     "localname": "FutureMinimumPaymentsReceivableThereafterNet",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_GBPDenominatedBorrowingsMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "GBP-denominated Borrowings [Member]",
        "label": "G B P Denominated Borrowings [Member]",
        "terseLabel": "GBP-denominated Borrowings [Member]"
       }
      }
     },
     "localname": "GBPDenominatedBorrowingsMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtParentheticalDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_GardenGroveCaliforniaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Garden Grove, California.",
        "label": "Garden Grove California [Member]",
        "terseLabel": "Garden Grove, CA [Member]"
       }
      }
     },
     "localname": "GardenGroveCaliforniaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_GarlandTexasMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Garland Texas.",
        "label": "Garland Texas [Member]",
        "terseLabel": "Garland, TX [Member]"
       }
      }
     },
     "localname": "GarlandTexasMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_GeneralAcuteCareHospitalAndHealthcareSystemMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "General Acute Care Hospital And Healthcare System [Member]",
        "label": "General Acute Care Hospital And Healthcare System [Member]",
        "terseLabel": "General Acute Care Hospital and Healthcare System [Member]"
       }
      }
     },
     "localname": "GeneralAcuteCareHospitalAndHealthcareSystemMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_GilbertArizonaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Gilbert, Arizona.",
        "label": "Gilbert Arizona [Member]",
        "terseLabel": "Gilbert, AZ [Member]"
       }
      }
     },
     "localname": "GilbertArizonaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_GlenWaverlyAustraliaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Glen Waverly Australia.",
        "label": "Glen Waverly Australia [Member]",
        "terseLabel": "Glen Waverly, Australia [Member]"
       }
      }
     },
     "localname": "GlenWaverlyAustraliaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_GlendaleAZMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Glendale, AZ.",
        "label": "Glendale A Z [Member]",
        "terseLabel": "Glendale, AZ [Member]"
       }
      }
     },
     "localname": "GlendaleAZMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_GloucesterUnitedKingdomMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Gloucester United Kingdom.",
        "label": "Gloucester United Kingdom [Member]",
        "terseLabel": "Gloucester United Kingdom"
       }
      }
     },
     "localname": "GloucesterUnitedKingdomMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_GoodyearArizonaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Goodyear Arizona.",
        "label": "Goodyear Arizona [Member]",
        "terseLabel": "Goodyear Arizona"
       }
      }
     },
     "localname": "GoodyearArizonaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_GrefathGermanyMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Grefath, Germany.",
        "label": "Grefath Germany [Member]",
        "terseLabel": "Grefath, Germany [Member]"
       }
      }
     },
     "localname": "GrefathGermanyMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_GrossInvestmentInRealEstateAssets": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10240.0,
       "parentTag": "mpw_NetInvestmentInRealEstateAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Gross investment in real estate assets",
        "label": "Gross Investment In Real Estate Assets",
        "totalLabel": "Gross investment in real estate assets"
       }
      }
     },
     "localname": "GrossInvestmentInRealEstateAssets",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_HMHospitalMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "HM Hospital.",
        "label": "H M Hospital [Member]",
        "terseLabel": "HM Hospital [Member]"
       }
      }
     },
     "localname": "HMHospitalMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_HalsallUnitedKingdomMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Halsall United Kingdom.",
        "label": "Halsall United Kingdom [Member]",
        "terseLabel": "Halsall United Kingdom"
       }
      }
     },
     "localname": "HalsallUnitedKingdomMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_HalsenHealthcareMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Halsen healthcare.",
        "label": "Halsen Healthcare [Member]",
        "terseLabel": "Halsen Healthcare [Member]"
       }
      }
     },
     "localname": "HalsenHealthcareMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_HartsvilleSouthCarolinaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Hartsville south Carolina.",
        "label": "Hartsville South Carolina [Member]",
        "terseLabel": "Hartsville South Carolina"
       }
      }
     },
     "localname": "HartsvilleSouthCarolinaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_HastingsPAMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Hastings PA.",
        "label": "Hastings P A [Member]",
        "terseLabel": "Hastings P A"
       }
      }
     },
     "localname": "HastingsPAMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_HausmanTXMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Hausman, TX.",
        "label": "Hausman T X [Member]",
        "terseLabel": "Hausman T X"
       }
      }
     },
     "localname": "HausmanTXMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_HaverhillMassachusettsMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Haverhill, Massachusetts.",
        "label": "Haverhill Massachusetts [Member]",
        "terseLabel": "Haverhill Massachusetts"
       }
      }
     },
     "localname": "HaverhillMassachusettsMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_HealthscopeLimitedMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Healthscope Limited.",
        "label": "Healthscope Limited [Member]",
        "terseLabel": "Healthscope [Member]"
       }
      }
     },
     "localname": "HealthscopeLimitedMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_HeidelbergGermanyMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Heidelberg Germany.",
        "label": "Heidelberg Germany [Member]",
        "terseLabel": "Heidelberg, Germany [Member]"
       }
      }
     },
     "localname": "HeidelbergGermanyMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_HelotesTexasMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Helotes Texas.",
        "label": "Helotes Texas [Member]",
        "terseLabel": "Helotes, TX [Member]"
       }
      }
     },
     "localname": "HelotesTexasMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_HighlandVillageTXMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Highland Village, TX.",
        "label": "Highland Village T X [Member]",
        "terseLabel": "Highland Village, TX [Member]"
       }
      }
     },
     "localname": "HighlandVillageTXMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_HighlandsRanchColoradoMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Highlands Ranch Colorado.",
        "label": "Highlands Ranch Colorado [Member]",
        "terseLabel": "Highlands Ranch, CO [Member]"
       }
      }
     },
     "localname": "HighlandsRanchColoradoMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_HillCountyTexasMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Hill County, Texas.",
        "label": "Hill County Texas [Member]",
        "terseLabel": "Hill County, TX [Member]"
       }
      }
     },
     "localname": "HillCountyTexasMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_HooverAlMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Hoover, AL.",
        "label": "Hoover Al [Member]",
        "terseLabel": "Hoover, AL [Member]"
       }
      }
     },
     "localname": "HooverAlMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_HopeARMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Hope, AR.",
        "label": "Hope A R [Member]",
        "terseLabel": "Hope, AR [Member]"
       }
      }
     },
     "localname": "HopeARMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_HospitalMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Hospital.",
        "label": "Hospital [Member]",
        "terseLabel": "Hospital [Member]"
       }
      }
     },
     "localname": "HospitalMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_HotSpringsARMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Hot Springs, AR.",
        "label": "Hot Springs A R [Member]",
        "terseLabel": "Hot Springs, AR [Member]"
       }
      }
     },
     "localname": "HotSpringsARMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_HoustonTXMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Houston, TX.",
        "label": "Houston T X [Member]",
        "terseLabel": "Houston, TX [Member]"
       }
      }
     },
     "localname": "HoustonTXMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_HoustonTexasMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Houston, Texas.",
        "label": "Houston Texas [Member]",
        "terseLabel": "Houston, TX [Member]",
        "verboseLabel": "Houston, Texas [Member]"
       }
      }
     },
     "localname": "HoustonTexasMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDevelopmentActivitiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfStatusOnCurrentDevelopmentProjectsDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_IASISHealthcareLLCMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "IASIS Healthcare LLC.",
        "label": "I A S I S Healthcare L L C [Member]",
        "terseLabel": "IASIS Healthcare [Member]"
       }
      }
     },
     "localname": "IASISHealthcareLLCMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_IdahoFallsIDMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Idaho Falls, ID.",
        "label": "Idaho Falls I D [Member]",
        "terseLabel": "Idaho Falls, ID [Member]"
       }
      }
     },
     "localname": "IdahoFallsIDMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ImedGroupMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "IMED Group.",
        "label": "Imed Group [Member]",
        "terseLabel": "IMED [Member]"
       }
      }
     },
     "localname": "ImedGroupMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDevelopmentActivitiesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_IncomeTaxReconciliationIncreaseDecreaseInEquityInvestments": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesSummaryOfReconciliationOfIncomeTaxBenefitExpenseAtStatutoryIncomeTaxRateAndEffectiveTaxRateForIncomeBeforeIncomeTaxesDetail": {
       "order": 10050.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Income tax reconciliation increase (decrease) in equity investments.",
        "label": "Income Tax Reconciliation Increase Decrease In Equity Investments",
        "negatedLabel": "Equity investments"
       }
      }
     },
     "localname": "IncomeTaxReconciliationIncreaseDecreaseInEquityInvestments",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesSummaryOfReconciliationOfIncomeTaxBenefitExpenseAtStatutoryIncomeTaxRateAndEffectiveTaxRateForIncomeBeforeIncomeTaxesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_IncomeTaxesLineItems": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Income Taxes [Line Items]",
        "label": "Income Taxes [Line Items]",
        "terseLabel": "Income Taxes [Line Items]"
       }
      }
     },
     "localname": "IncomeTaxesLineItems",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfNetNOLCarryforwardsDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "mpw_IncomeTaxesTable": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Income Taxes [Table]",
        "label": "Income Taxes [Table]",
        "terseLabel": "Income Taxes [Table]"
       }
      }
     },
     "localname": "IncomeTaxesTable",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfNetNOLCarryforwardsDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "mpw_IncreaseDecreaseInAccountsReceivableAndOtherReserves": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Increase (decrease) in accounts receivable and other reserves.",
        "label": "Increase Decrease In Accounts Receivable And Other Reserves",
        "terseLabel": "Increase in accounts receivable and other reserves"
       }
      }
     },
     "localname": "IncreaseDecreaseInAccountsReceivableAndOtherReserves",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIScheduleOfValuationAndQualifyingAccountsParentheticalDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_IncreaseDecreaseInAccountsReceivableReserve": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Increase decrease in accounts receivable reserve.",
        "label": "Increase Decrease In Accounts Receivable Reserve",
        "terseLabel": "Increase in accounts receivable reserve"
       }
      }
     },
     "localname": "IncreaseDecreaseInAccountsReceivableReserve",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIScheduleOfValuationAndQualifyingAccountsParentheticalDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_IncreaseDecreaseInInterestAndRentReceivable": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10290.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Increase decrease in interest and rent receivable.",
        "label": "Increase Decrease In Interest And Rent Receivable",
        "negatedLabel": "Interest and rent receivables"
       }
      }
     },
     "localname": "IncreaseDecreaseInInterestAndRentReceivable",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_IncreaseDecreaseInRealEstateImpairmentReserve": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Increase decrease in real estate impairment reserve.",
        "label": "Increase Decrease In Real Estate Impairment Reserve",
        "terseLabel": "Increase in real estate impairment reserve"
       }
      }
     },
     "localname": "IncreaseDecreaseInRealEstateImpairmentReserve",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIScheduleOfValuationAndQualifyingAccountsParentheticalDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_IncreaseDecreaseInRealEstateImpairmentReserveRelatedToDisposals": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Increase decrease in real estate impairment reserve related to disposals.",
        "label": "Increase Decrease In Real Estate Impairment Reserve Related To Disposals",
        "terseLabel": "Increase (decrease) in real estate impairment reserve related to disposals"
       }
      }
     },
     "localname": "IncreaseDecreaseInRealEstateImpairmentReserveRelatedToDisposals",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIScheduleOfValuationAndQualifyingAccountsParentheticalDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_InpatientRehabilitationHospitalMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Inpatient Rehabilitation Hospital [Member]",
        "label": "Inpatient Rehabilitation Hospital [Member]",
        "terseLabel": "Inpatient Rehabilitation Hospital [Member]"
       }
      }
     },
     "localname": "InpatientRehabilitationHospitalMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_IntangibleLeaseAssets": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10300.0,
       "parentTag": "mpw_GrossInvestmentInRealEstateAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Intangible lease assets.",
        "label": "Intangible Lease Assets",
        "terseLabel": "Intangible lease assets"
       }
      }
     },
     "localname": "IntangibleLeaseAssets",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesIntangibleAssetsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_IntangibleLeaseAssetsMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Intangible Lease Assets",
        "label": "Intangible Lease Assets [Member]",
        "terseLabel": "Intangible Lease Assets - Subject to Amortization [Member]"
       }
      }
     },
     "localname": "IntangibleLeaseAssetsMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredParentheticalDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_InterestAndRentReceivable": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10190.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Interest and rent receivable.",
        "label": "Interest And Rent Receivable",
        "terseLabel": "Interest and rent receivables",
        "verboseLabel": "Interest and rent receivables, Book value"
       }
      }
     },
     "localname": "InterestAndRentReceivable",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureFairValueOfFinancialInstrumentsSummaryOfFairValueInformationOfFinancialInstrumentsDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_InterestMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Interest.",
        "label": "Interest [Member]",
        "terseLabel": "Interest [Member]"
       }
      }
     },
     "localname": "InterestMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfLeaseExpenseDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_InvestmentInFinancingLeasesMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Investment in financing leases.",
        "label": "Investment In Financing Leases [Member]",
        "terseLabel": "Investment in Financing Leases [Member]"
       }
      }
     },
     "localname": "InvestmentInFinancingLeasesMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_InvestmentsInUnconsolidatedEntitiesPolicyTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Investments In Unconsolidated Entities.",
        "label": "Investments In Unconsolidated Entities Policy [Text Block]",
        "terseLabel": "Investments in Unconsolidated Entities"
       }
      }
     },
     "localname": "InvestmentsInUnconsolidatedEntitiesPolicyTextBlock",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "mpw_JohnstownPAMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Johnstown PA.",
        "label": "Johnstown P A [Member]",
        "terseLabel": "Johnstown, PA [Member]"
       }
      }
     },
     "localname": "JohnstownPAMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_JointVenturePartnerMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Joint Venture Partner [Member]",
        "label": "Joint Venture Partner [Member]",
        "terseLabel": "Joint Venture Partner [Member]"
       }
      }
     },
     "localname": "JointVenturePartnerMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_JoseDeMelloMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Jose de Mello.",
        "label": "Jose De Mello [Member]",
        "terseLabel": "Jose de Mello [Member]"
       }
      }
     },
     "localname": "JoseDeMelloMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_KansasCityKSMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Kansas City KS.",
        "label": "Kansas City K S [Member]",
        "terseLabel": "Kansas City, KS [Member]"
       }
      }
     },
     "localname": "KansasCityKSMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_KansasCityMOMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Kansas City, MO.",
        "label": "Kansas City M O [Member]",
        "terseLabel": "Kansas City, MO [Member]"
       }
      }
     },
     "localname": "KansasCityMOMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_KatyTXMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Katy, TX.",
        "label": "Katy T X [Member]",
        "terseLabel": "Katy, TX [Member]"
       }
      }
     },
     "localname": "KatyTXMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_KingswoodAustraliaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Kingswood Australia.",
        "label": "Kingswood Australia [Member]",
        "terseLabel": "Kingswood, Australia [Member]"
       }
      }
     },
     "localname": "KingswoodAustraliaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_LTIPUnitsMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "LTIP Units.",
        "label": "L T I P Units [Member]",
        "terseLabel": "LTIP Units [Member]"
       }
      }
     },
     "localname": "LTIPUnitsMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_LafayetteINMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Lafayette IN.",
        "label": "Lafayette I N [Member]",
        "terseLabel": "Lafayette, IN [Member]"
       }
      }
     },
     "localname": "LafayetteINMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_LafayetteLouisianaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Lafayette, Louisiana.",
        "label": "Lafayette Louisiana [Member]",
        "terseLabel": "Lafayette, LA [Member]"
       }
      }
     },
     "localname": "LafayetteLouisianaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_LakeHuronMedicalCenterMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Lake Huron Medical Center [Member]",
        "label": "Lake Huron Medical Center [Member]",
        "terseLabel": "Lake Huron Medical Center [Member]"
       }
      }
     },
     "localname": "LakeHuronMedicalCenterMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_LanderWyomingMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Lander, Wyoming.",
        "label": "Lander Wyoming [Member]",
        "terseLabel": "Lander, WY [Member]"
       }
      }
     },
     "localname": "LanderWyomingMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_LawtonOklahomaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Lawton, Oklahoma.",
        "label": "Lawton Oklahoma [Member]",
        "terseLabel": "Lawton, OK [Member]"
       }
      }
     },
     "localname": "LawtonOklahomaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_LeagueCityTXMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "League City TX.",
        "label": "League City T X [Member]",
        "terseLabel": "League City, TX [Member]"
       }
      }
     },
     "localname": "LeagueCityTXMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_LeaseAndInterestRevenueEarnedFromTenants": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Lease and interest revenue earned from tenants",
        "label": "Lease And Interest Revenue Earned From Tenants",
        "terseLabel": "Lease and interest revenue earned from tenants"
       }
      }
     },
     "localname": "LeaseAndInterestRevenueEarnedFromTenants",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_LeaseExpirationMonthAndYear": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Lease expiration, month and year.",
        "label": "Lease Expiration Month And Year",
        "terseLabel": "Lease agreement, end date"
       }
      }
     },
     "localname": "LeaseExpirationMonthAndYear",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "gYearMonthItemType"
    },
    "mpw_LeaseFixedAnnualEscalationsPercentage": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Lease fixed annual escalations percentage.",
        "label": "Lease Fixed Annual Escalations Percentage",
        "terseLabel": "Fixed annual escalations"
       }
      }
     },
     "localname": "LeaseFixedAnnualEscalationsPercentage",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "mpw_LeaseFixedMinimumAnnualEscalationsPercentage": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Lease fixed minimum annual escalations percentage.",
        "label": "Lease Fixed Minimum Annual Escalations Percentage",
        "terseLabel": "Fixed minimum annual escalations"
       }
      }
     },
     "localname": "LeaseFixedMinimumAnnualEscalationsPercentage",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLeasingOperationsLessorAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "mpw_LeaseLiabilitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Lease liabilities.",
        "label": "Lease Liabilities [Abstract]",
        "terseLabel": "Lease liabilities:"
       }
      }
     },
     "localname": "LeaseLiabilitiesAbstract",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "mpw_LeasesAnnualRentEscalationsPercentage": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Leases annual rent escalations percentage.",
        "label": "Leases Annual Rent Escalations Percentage",
        "terseLabel": "Annual rent escalations"
       }
      }
     },
     "localname": "LeasesAnnualRentEscalationsPercentage",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLeasingOperationsLessorAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "mpw_LeasesFixedEscalationPeriod": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Leases fixed escalation period.",
        "label": "Leases Fixed Escalation Period",
        "terseLabel": "Leases fixed escalations"
       }
      }
     },
     "localname": "LeasesFixedEscalationPeriod",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "durationItemType"
    },
    "mpw_LeawoodKansasMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Leawood, Kansas.",
        "label": "Leawood Kansas [Member]",
        "terseLabel": "Leawood, KS [Member]"
       }
      }
     },
     "localname": "LeawoodKansasMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_LesseeOperatingAndFinanceLeasesRemainingLeaseTerm": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Lessee operating and finance leases remaining lease term.",
        "label": "Lessee Operating And Finance Leases Remaining Lease Term",
        "terseLabel": "Lessee, operating and finance leases remaining lease term"
       }
      }
     },
     "localname": "LesseeOperatingAndFinanceLeasesRemainingLeaseTerm",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeAdditionalInformationDetail"
     ],
     "xbrltype": "durationItemType"
    },
    "mpw_LesseeOperatingLeaseAndFinanceLeaseRealEstateRightOfUseAssetNet": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail": {
       "order": 10030.0,
       "parentTag": "mpw_LesseeOperatingLeaseAndFinanceLeaseRightOfUseAssetNet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Lessee, operating lease and finance lease real estate right of use asset net.",
        "label": "Lessee Operating Lease And Finance Lease Real Estate Right Of Use Asset Net",
        "totalLabel": "Real estate right of use assets, net",
        "verboseLabel": "Right-of-use-assets"
       }
      }
     },
     "localname": "LesseeOperatingLeaseAndFinanceLeaseRealEstateRightOfUseAssetNet",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIChangesInAccumulatedDepreciationParentheticalDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_LesseeOperatingLeaseAndFinanceLeaseRightOfUseAssetNet": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Lessee, operating lease and finance lease right of use asset net.",
        "label": "Lessee Operating Lease And Finance Lease Right Of Use Asset Net",
        "totalLabel": "Total right of use assets, net"
       }
      }
     },
     "localname": "LesseeOperatingLeaseAndFinanceLeaseRightOfUseAssetNet",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_LesseeOperatingLeaseAndFinanceLeaseTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Lessee, operating lease and financing lease.",
        "label": "Lessee Operating Lease And Finance Lease [Text Block]",
        "terseLabel": "Leases (Lessee)"
       }
      }
     },
     "localname": "LesseeOperatingLeaseAndFinanceLeaseTextBlock",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLessee"
     ],
     "xbrltype": "textBlockItemType"
    },
    "mpw_LessorOperatingLeaseInitialFixedTerm": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Lessor operating lease initial fixed term.",
        "label": "Lessor Operating Lease Initial Fixed Term",
        "terseLabel": "Initial fixed term of lease"
       }
      }
     },
     "localname": "LessorOperatingLeaseInitialFixedTerm",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail"
     ],
     "xbrltype": "gYearItemType"
    },
    "mpw_LewistonIDMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Lewiston, ID.",
        "label": "Lewiston I D [Member]",
        "terseLabel": "Lewiston, ID [Member]"
       }
      }
     },
     "localname": "LewistonIDMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_LifePointMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Life point.",
        "label": "Life Point [Member]",
        "terseLabel": "Life Point [Member]"
       }
      }
     },
     "localname": "LifePointMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_LittleElmTXMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Little Elm, TX.",
        "label": "Little Elm T X [Member]",
        "terseLabel": "Lehi, UT [Member]"
       }
      }
     },
     "localname": "LittleElmTXMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_LiverpoolAustraliaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Liverpool Australia.",
        "label": "Liverpool Australia [Member]",
        "terseLabel": "Liverpool, Australia [Member]"
       }
      }
     },
     "localname": "LiverpoolAustraliaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_Loans": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Loans.",
        "label": "Loans",
        "terseLabel": "Loans, Book value"
       }
      }
     },
     "localname": "Loans",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureFairValueOfFinancialInstrumentsSummaryOfFairValueInformationOfFinancialInstrumentsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_LoansLineItems": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Loans.",
        "label": "Loans [Line Items]",
        "terseLabel": "Loans [Line Items]"
       }
      }
     },
     "localname": "LoansLineItems",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLoansAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfLoansDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "mpw_LoansTable": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Loans [Table]",
        "label": "Loans [Table]",
        "terseLabel": "Loans [Table]"
       }
      }
     },
     "localname": "LoansTable",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLoansAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfLoansDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "mpw_LongTermAcuteCareHospitalMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Long-term acute care hospital.",
        "label": "Long Term Acute Care Hospital [Member]",
        "terseLabel": "Long-term Acute Care Hospital [Member]"
       }
      }
     },
     "localname": "LongTermAcuteCareHospitalMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFiveAndThereafter": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtPrincipalPaymentsDueForDebtDetail": {
       "order": 10060.0,
       "parentTag": "us-gaap_DebtInstrumentCarryingAmount",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Long term debt, maturities, repayments of principal in year five and thereafter.",
        "label": "Long Term Debt Maturities Repayments Of Principal In Year Five And Thereafter",
        "terseLabel": "Thereafter"
       }
      }
     },
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFiveAndThereafter",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtPrincipalPaymentsDueForDebtDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_LongTermIncentivePlanMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Long term incentive plan.",
        "label": "Long Term Incentive Plan [Member]",
        "terseLabel": "Long Term Incentive Plan [Member]"
       }
      }
     },
     "localname": "LongTermIncentivePlanMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_LongmontColoradoMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Longmont Colorado.",
        "label": "Longmont Colorado [Member]",
        "terseLabel": "Longmont, CO [Member]"
       }
      }
     },
     "localname": "LongmontColoradoMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_LossesFromRentReceivablesPolicyTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Losses from rent receivables.",
        "label": "Losses From Rent Receivables Policy [Text Block]",
        "terseLabel": "Losses from Rent Receivables"
       }
      }
     },
     "localname": "LossesFromRentReceivablesPolicyTextBlock",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "mpw_LubbockTXMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Lubbock TX.",
        "label": "Lubbock T X [Member]",
        "terseLabel": "Lubbock, TX [Member]"
       }
      }
     },
     "localname": "LubbockTXMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_MandevilleLouisianaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Mandeville Louisiana.",
        "label": "Mandeville Louisiana [Member]",
        "terseLabel": "Mandeville, LA [Member]"
       }
      }
     },
     "localname": "MandevilleLouisianaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_MarketConditionsBasedAwardsMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Market Conditions Based Awards [Member]",
        "label": "Market Conditions Based Awards [Member]",
        "terseLabel": "Market Conditions Based Awards [Member]"
       }
      }
     },
     "localname": "MarketConditionsBasedAwardsMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_MarreroLouisianaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Marrero Louisiana.",
        "label": "Marrero Louisiana [Member]",
        "terseLabel": "Marrero, LA [Member]"
       }
      }
     },
     "localname": "MarreroLouisianaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_MartinSFerryOhioMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Martin's Ferry, Ohio.",
        "label": "Martin S Ferry Ohio [Member]",
        "terseLabel": "Martin's Ferry, OH [Member]"
       }
      }
     },
     "localname": "MartinSFerryOhioMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_MaximumPercentageOfEntitysAssetsInvestedOnSingleProperty": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Maximum percentage of entity's assets invested on single property.",
        "label": "Maximum Percentage Of Entitys Assets Invested On Single Property",
        "terseLabel": "Maximum percentage of entity's assets invested on single property"
       }
      }
     },
     "localname": "MaximumPercentageOfEntitysAssetsInvestedOnSingleProperty",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "mpw_MaximumPercentageOfUnencumberedAssets": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Maximum percentage of unencumbered assets.",
        "label": "Maximum Percentage Of Unencumbered Assets",
        "terseLabel": "Maximum percentage of total unencumbered assets"
       }
      }
     },
     "localname": "MaximumPercentageOfUnencumberedAssets",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCovenantsAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "mpw_McKinneyTXMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "McKinney, TX.",
        "label": "Mc Kinney T X [Member]",
        "terseLabel": "McKinney, TX [Member]"
       }
      }
     },
     "localname": "McKinneyTXMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_McminnvilleOregonMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "McMinnville Oregon.",
        "label": "Mcminnville Oregon [Member]",
        "terseLabel": "McMinnville, OR [Member]"
       }
      }
     },
     "localname": "McminnvilleOregonMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_MedianKlinikenSARLMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Median Kliniken S.\u00e1.r.l.",
        "label": "Median Kliniken S A R L [Member]",
        "terseLabel": "MEDIAN [Member]"
       }
      }
     },
     "localname": "MedianKlinikenSARLMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_MedicalPropertiesTrustLimitedLiabilityCompanyMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Medical properties trust LLC.",
        "label": "Medical Properties Trust Limited Liability Company [Member]",
        "terseLabel": "Medical Properties Trust, LLC. [Member]"
       }
      }
     },
     "localname": "MedicalPropertiesTrustLimitedLiabilityCompanyMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_MelbourneFLMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Melbourne, FL.",
        "label": "Melbourne F L [Member]",
        "terseLabel": "Melbourne, FL [Member]"
       }
      }
     },
     "localname": "MelbourneFLMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_MesaArizonaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Mesa - Arizona.",
        "label": "Mesa Arizona [Member]",
        "terseLabel": "Mesa, AZ [Member]"
       }
      }
     },
     "localname": "MesaArizonaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_MethuenMAMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Methuen, MA.",
        "label": "Methuen M A [Member]",
        "terseLabel": "Methuen, MA [Member]"
       }
      }
     },
     "localname": "MethuenMAMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_MeyersdalePennsylvaniaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Meyersdale, Pennsylvania.",
        "label": "Meyersdale Pennsylvania [Member]",
        "terseLabel": "Meyersdale, PA [Member]"
       }
      }
     },
     "localname": "MeyersdalePennsylvaniaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_MilwaukeeWisconsinMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Milwaukee, Wisconsin.",
        "label": "Milwaukee Wisconsin [Member]",
        "terseLabel": "Milwaukee, WI [Member]"
       }
      }
     },
     "localname": "MilwaukeeWisconsinMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHoldersShares": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Minority interest decrease from distributions to noncontrolling interest holders shares.",
        "label": "Minority Interest Decrease From Distributions To Noncontrolling Interest Holders Shares",
        "verboseLabel": "Distributions to non-controlling interests (shares)"
       }
      }
     },
     "localname": "MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHoldersShares",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital"
     ],
     "xbrltype": "sharesItemType"
    },
    "mpw_MontclairNJMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Montclair, NJ.",
        "label": "Montclair N J [Member]",
        "terseLabel": "Montclair, NJ [Member]"
       }
      }
     },
     "localname": "MontclairNJMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_MortgageLoanOnRealEstateFinalMaturityYear": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Mortgage Loan on Real Estate, Final Maturity Year",
        "label": "Mortgage Loan On Real Estate Final Maturity Year",
        "terseLabel": "Final Maturity Date"
       }
      }
     },
     "localname": "MortgageLoanOnRealEstateFinalMaturityYear",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail"
     ],
     "xbrltype": "gYearItemType"
    },
    "mpw_MortgageLoansOnRealEstateAdditionsGross": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Mortgage loans on real estate additions gross.",
        "label": "Mortgage Loans On Real Estate Additions Gross",
        "terseLabel": "Mortgage loans on real estate including additions during year"
       }
      }
     },
     "localname": "MortgageLoansOnRealEstateAdditionsGross",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVChangesInMortgageLoansExcludingUnamortizedLoanIssueCostsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_MortgageLoansOnRealEstateDeductions": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Mortgage loans on real estate Deductions.",
        "label": "Mortgage Loans On Real Estate Deductions",
        "negatedLabel": "Deductions during year"
       }
      }
     },
     "localname": "MortgageLoansOnRealEstateDeductions",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVChangesInMortgageLoansExcludingUnamortizedLoanIssueCostsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_MountPleasantSouthCarolineMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Mount Pleasant, South Carolina.",
        "label": "Mount Pleasant South Caroline [Member]",
        "terseLabel": "Mount Pleasant, SC [Member]"
       }
      }
     },
     "localname": "MountPleasantSouthCarolineMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_MptOperatingPartnershipLPMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "MPT Operating Partnership L.P",
        "label": "Mpt Operating Partnership L P [Member]",
        "terseLabel": "MPT Operating Partnership, L.P. [Member]"
       }
      }
     },
     "localname": "MptOperatingPartnershipLPMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureEarningsPerShareUnitCalculationOfEarningsPerShareDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureQuarterlyFinancialDataUnauditedTables",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureQuarterlyFinancialDataUnauditedUnauditedQuarterlyFinancialInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlowsParenthetical",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfComprehensiveIncome",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapitalParenthetical",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NetDeferredTaxAssetNetOperatingLossCarryforward": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfNetNOLCarryforwardsDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Net deferred tax asset, net operating loss carryforward.",
        "label": "Net Deferred Tax Asset Net Operating Loss Carryforward",
        "totalLabel": "Net deferred tax asset - NOL carryforwards"
       }
      }
     },
     "localname": "NetDeferredTaxAssetNetOperatingLossCarryforward",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfNetNOLCarryforwardsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_NetIncomeLessParticipatingSecuritiesShareInEarnings": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureEarningsPerShareUnitCalculationOfEarningsPerShareDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Net income less participating securities share in earnings.",
        "label": "Net Income Less Participating Securities Share In Earnings",
        "totalLabel": "Net income, less participating securities\u2019 share in earnings"
       }
      }
     },
     "localname": "NetIncomeLessParticipatingSecuritiesShareInEarnings",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureEarningsPerShareUnitCalculationOfEarningsPerShareDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_NetInvestmentInRealEstateAssets": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10170.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Net Investment In Real Estate Assets",
        "label": "Net Investment In Real Estate Assets",
        "totalLabel": "Net investment in real estate assets"
       }
      }
     },
     "localname": "NetInvestmentInRealEstateAssets",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_NeuroPsychiatricHospitalsMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "NeuroPsychiatric hospitals.",
        "label": "Neuro Psychiatric Hospitals [Member]",
        "terseLabel": "NeuroPsychiatric Hospitals [Member]"
       }
      }
     },
     "localname": "NeuroPsychiatricHospitalsMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfStatusOnCurrentDevelopmentProjectsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NewOrleansLouisianaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "New Orleans Louisiana.",
        "label": "New Orleans Louisiana [Member]",
        "terseLabel": "New Orleans, LA [Member]"
       }
      }
     },
     "localname": "NewOrleansLouisianaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenEightyEightMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen eighty eight.",
        "label": "Nineteen Eighty Eight [Member]",
        "terseLabel": "1988 [Member]"
       }
      }
     },
     "localname": "NineteenEightyEightMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenEightyFiveMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen eighty five.",
        "label": "Nineteen Eighty Five [Member]",
        "terseLabel": "1985 [Member]"
       }
      }
     },
     "localname": "NineteenEightyFiveMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenEightyFourMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen eighty four.",
        "label": "Nineteen Eighty Four [Member]",
        "terseLabel": "1984 [Member]"
       }
      }
     },
     "localname": "NineteenEightyFourMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenEightyMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen eighty.",
        "label": "Nineteen Eighty [Member]",
        "terseLabel": "1980 [Member]"
       }
      }
     },
     "localname": "NineteenEightyMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenEightyNineMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen eighty Nine.",
        "label": "Nineteen Eighty Nine [Member]",
        "terseLabel": "1989 [Member]"
       }
      }
     },
     "localname": "NineteenEightyNineMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenEightyOneMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen eighty one.",
        "label": "Nineteen Eighty One [Member]",
        "terseLabel": "1981 [Member]"
       }
      }
     },
     "localname": "NineteenEightyOneMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenEightySevenMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen eighty seven.",
        "label": "Nineteen Eighty Seven [Member]",
        "terseLabel": "1987 [Member]"
       }
      }
     },
     "localname": "NineteenEightySevenMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenEightySixMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen eighty six.",
        "label": "Nineteen Eighty Six [Member]",
        "terseLabel": "Nineteen Eighty Six"
       }
      }
     },
     "localname": "NineteenEightySixMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenEightyThreeMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen eighty three.",
        "label": "Nineteen Eighty Three [Member]",
        "terseLabel": "1983 [Member]"
       }
      }
     },
     "localname": "NineteenEightyThreeMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenEightyTwoMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen eighty two.",
        "label": "Nineteen Eighty Two [Member]",
        "terseLabel": "1982 [Member]"
       }
      }
     },
     "localname": "NineteenEightyTwoMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenEightyTwoOneMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen eighty two one.",
        "label": "Nineteen Eighty Two One [Member]",
        "terseLabel": "1982 One [Member]"
       }
      }
     },
     "localname": "NineteenEightyTwoOneMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenFiftyFourMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen fifty four.",
        "label": "Nineteen Fifty Four [Member]",
        "terseLabel": "1954 [Member]"
       }
      }
     },
     "localname": "NineteenFiftyFourMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenFiftyMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen fifty .",
        "label": "Nineteen Fifty [Member]",
        "terseLabel": "1950 [Member]"
       }
      }
     },
     "localname": "NineteenFiftyMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenFiftyOneMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen fifty one.",
        "label": "Nineteen Fifty One [Member]",
        "terseLabel": "1951 [Member]"
       }
      }
     },
     "localname": "NineteenFiftyOneMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenFiftySixMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen fifty six.",
        "label": "Nineteen Fifty Six [Member]",
        "terseLabel": "1956 [Member]"
       }
      }
     },
     "localname": "NineteenFiftySixMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenFiftyThreeMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen fifty three.",
        "label": "Nineteen Fifty Three [Member]",
        "terseLabel": "1953 [Member]"
       }
      }
     },
     "localname": "NineteenFiftyThreeMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenFortyFourMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen forty four.",
        "label": "Nineteen Forty Four [Member]",
        "terseLabel": "1944 [Member]"
       }
      }
     },
     "localname": "NineteenFortyFourMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenFortyMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen forty.",
        "label": "Nineteen Forty [Member]",
        "terseLabel": "1940 [Member]"
       }
      }
     },
     "localname": "NineteenFortyMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenFourteenMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen fourteen.",
        "label": "Nineteen Fourteen [Member]",
        "terseLabel": "1914 [Member]"
       }
      }
     },
     "localname": "NineteenFourteenMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenNinetyFiveMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen ninety five.",
        "label": "Nineteen Ninety Five [Member]",
        "terseLabel": "Nineteen Ninety Five"
       }
      }
     },
     "localname": "NineteenNinetyFiveMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenNinetyMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen ninety.",
        "label": "Nineteen Ninety [Member]",
        "terseLabel": "1990 [Member]"
       }
      }
     },
     "localname": "NineteenNinetyMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenNinetyNineMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen ninety nine.",
        "label": "Nineteen Ninety Nine [Member]",
        "terseLabel": "Nineteen Ninety Nine"
       }
      }
     },
     "localname": "NineteenNinetyNineMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenNinetyOneMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen ninety one.",
        "label": "Nineteen Ninety One [Member]",
        "terseLabel": "1991 [Member]"
       }
      }
     },
     "localname": "NineteenNinetyOneMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenNinetySixMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen ninety six.",
        "label": "Nineteen Ninety Six [Member]",
        "terseLabel": "1996 [Member]"
       }
      }
     },
     "localname": "NineteenNinetySixMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenNinetyThreeMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen ninety three .",
        "label": "Nineteen Ninety Three [Member]",
        "terseLabel": "1993 [Member]"
       }
      }
     },
     "localname": "NineteenNinetyThreeMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenNinetyTwoMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen ninety two.",
        "label": "Nineteen Ninety Two [Member]",
        "terseLabel": "1992 [Member]"
       }
      }
     },
     "localname": "NineteenNinetyTwoMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenSeventeenMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen seventeen .",
        "label": "Nineteen Seventeen [Member]",
        "terseLabel": "1917 [Member]"
       }
      }
     },
     "localname": "NineteenSeventeenMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenSeventyEightMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen seventy eight.",
        "label": "Nineteen Seventy Eight [Member]",
        "terseLabel": "1978 [Member]"
       }
      }
     },
     "localname": "NineteenSeventyEightMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenSeventyFiveMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen seventy Five.",
        "label": "Nineteen Seventy Five [Member]",
        "terseLabel": "1975 [Member]"
       }
      }
     },
     "localname": "NineteenSeventyFiveMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenSeventyFourMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen seventy four.",
        "label": "Nineteen Seventy Four [Member]",
        "terseLabel": "1974 [Member]"
       }
      }
     },
     "localname": "NineteenSeventyFourMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenSeventyMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen seventy.",
        "label": "Nineteen Seventy [Member]",
        "terseLabel": "1970 [Member]"
       }
      }
     },
     "localname": "NineteenSeventyMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenSeventyNineMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen seventy nine.",
        "label": "Nineteen Seventy Nine [Member]",
        "terseLabel": "1979 [Member]"
       }
      }
     },
     "localname": "NineteenSeventyNineMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenSeventySevenMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen seventy seven.",
        "label": "Nineteen Seventy Seven [Member]",
        "terseLabel": "1977 [Member]"
       }
      }
     },
     "localname": "NineteenSeventySevenMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenSeventySixMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen seventy six.",
        "label": "Nineteen Seventy Six [Member]",
        "terseLabel": "1976 [Member]"
       }
      }
     },
     "localname": "NineteenSeventySixMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenSeventyThreeMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen seventy three.",
        "label": "Nineteen Seventy Three [Member]",
        "terseLabel": "1973 [Member]"
       }
      }
     },
     "localname": "NineteenSeventyThreeMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenSeventyTwoMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen seventy two.",
        "label": "Nineteen Seventy Two [Member]",
        "terseLabel": "1972 [Member]"
       }
      }
     },
     "localname": "NineteenSeventyTwoMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenSixtyEightMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen sixty eight.",
        "label": "Nineteen Sixty Eight [Member]",
        "terseLabel": "1968 [Member]"
       }
      }
     },
     "localname": "NineteenSixtyEightMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenSixtyFiveMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen sixty five.",
        "label": "Nineteen Sixty Five [Member]",
        "terseLabel": "1965 [Member]"
       }
      }
     },
     "localname": "NineteenSixtyFiveMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenSixtyFourMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen sixty four.",
        "label": "Nineteen Sixty Four [Member]",
        "terseLabel": "1964 [Member]"
       }
      }
     },
     "localname": "NineteenSixtyFourMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenSixtyMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen sixty.",
        "label": "Nineteen Sixty [Member]",
        "terseLabel": "1960 [Member]"
       }
      }
     },
     "localname": "NineteenSixtyMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenSixtyTwoMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen sixty two.",
        "label": "Nineteen Sixty Two [Member]",
        "terseLabel": "1962 [Member]"
       }
      }
     },
     "localname": "NineteenSixtyTwoMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenThirteenMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen thirteen.",
        "label": "Nineteen Thirteen [Member]",
        "terseLabel": "1913 [Member]"
       }
      }
     },
     "localname": "NineteenThirteenMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenThirtyMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen thirty.",
        "label": "Nineteen Thirty [Member]",
        "terseLabel": "1930 [Member]"
       }
      }
     },
     "localname": "NineteenThirtyMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenThirtyNineMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen thirty nine.",
        "label": "Nineteen Thirty Nine [Member]",
        "terseLabel": "1939 [Member]"
       }
      }
     },
     "localname": "NineteenThirtyNineMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenTwentyFiveMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen twenty five.",
        "label": "Nineteen Twenty Five [Member]",
        "terseLabel": "1925 [Member]"
       }
      }
     },
     "localname": "NineteenTwentyFiveMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenTwentyFourMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen twenty four.",
        "label": "Nineteen Twenty Four [Member]",
        "terseLabel": "Nineteen Twenty Four"
       }
      }
     },
     "localname": "NineteenTwentyFourMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenTwentyMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen twenty.",
        "label": "Nineteen Twenty [Member]",
        "terseLabel": "1920 [Member]"
       }
      }
     },
     "localname": "NineteenTwentyMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenTwentyNineMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen twenty nine.",
        "label": "Nineteen Twenty Nine [Member]",
        "terseLabel": "1929 [Member]"
       }
      }
     },
     "localname": "NineteenTwentyNineMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenTwentySixMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen twenty six.",
        "label": "Nineteen Twenty Six [Member]",
        "terseLabel": "Nineteen Twenty Six"
       }
      }
     },
     "localname": "NineteenTwentySixMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenTwentyTwoMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen Twenty Two.",
        "label": "Nineteen Twenty Two [Member]",
        "terseLabel": "1922 [Member]"
       }
      }
     },
     "localname": "NineteenTwentyTwoMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NineteenZeroSixMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Nineteen zero six.",
        "label": "Nineteen Zero Six [Member]",
        "terseLabel": "1906 [Member]"
       }
      }
     },
     "localname": "NineteenZeroSixMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NorthCypressMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "North cypress.",
        "label": "North Cypress [Member]",
        "terseLabel": "North Cypress [Member]"
       }
      }
     },
     "localname": "NorthCypressMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NorthlandMOMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Northland, MO.",
        "label": "Northland M O [Member]",
        "terseLabel": "Northland, MO [Member]"
       }
      }
     },
     "localname": "NorthlandMOMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NorwoodMAMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Norwood, MA.",
        "label": "Norwood M A [Member]",
        "terseLabel": "Norwood, MA [Member]"
       }
      }
     },
     "localname": "NorwoodMAMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_NumberOfBedsAcquired": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of beds acquired.",
        "label": "Number Of Beds Acquired",
        "terseLabel": "Number of beds acquired"
       }
      }
     },
     "localname": "NumberOfBedsAcquired",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "mpw_NumberOfDirectFinancingLeases": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of direct financing leases.",
        "label": "Number Of Direct Financing Leases",
        "terseLabel": "Number of direct financing leases"
       }
      }
     },
     "localname": "NumberOfDirectFinancingLeases",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLeasingOperationsLessorAdditionalInformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "mpw_NumberOfFacilitiesClosed": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of facilities closed.",
        "label": "Number Of Facilities Closed",
        "terseLabel": "Number of facilities closed"
       }
      }
     },
     "localname": "NumberOfFacilitiesClosed",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "mpw_NumberOfFacilitiesConstructed": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of facilities constructed.",
        "label": "Number Of Facilities Constructed",
        "terseLabel": "Number of facilities constructed"
       }
      }
     },
     "localname": "NumberOfFacilitiesConstructed",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDevelopmentActivitiesAdditionalInformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "mpw_NumberOfFacilitiesTransitioned": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of facilities transitioned.",
        "label": "Number Of Facilities Transitioned",
        "terseLabel": "Number of facilities transitioned"
       }
      }
     },
     "localname": "NumberOfFacilitiesTransitioned",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAdeptusHealthTransitionPropertiesAdditionalInformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "mpw_NumberOfFinancingLeases": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of financing leases.",
        "label": "Number Of Financing Leases",
        "terseLabel": "Number of financing leases"
       }
      }
     },
     "localname": "NumberOfFinancingLeases",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLeasingOperationsLessorAdditionalInformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "mpw_NumberOfHospitalsAcquired": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of hospitals acquired.",
        "label": "Number Of Hospitals Acquired",
        "terseLabel": "Number of private hospitals acquired",
        "verboseLabel": "Number of hospitals acquired"
       }
      }
     },
     "localname": "NumberOfHospitalsAcquired",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLoansAdditionalInformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "mpw_NumberOfHospitalsSold": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of hospitals sold.",
        "label": "Number Of Hospitals Sold",
        "terseLabel": "Number of hospitals sold"
       }
      }
     },
     "localname": "NumberOfHospitalsSold",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "mpw_NumberOfInvestments": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of investments.",
        "label": "Number Of Investments",
        "terseLabel": "Number of investment in property"
       }
      }
     },
     "localname": "NumberOfInvestments",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "mpw_NumberOfLeaseExtensionOptions": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of lease extension options.",
        "label": "Number Of Lease Extension Options",
        "terseLabel": "Number of lease extension options"
       }
      }
     },
     "localname": "NumberOfLeaseExtensionOptions",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "mpw_NumberOfLeasedProperties": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of leased properties.",
        "label": "Number Of Leased Properties",
        "terseLabel": "Number of leased properties"
       }
      }
     },
     "localname": "NumberOfLeasedProperties",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAlectoHealthcareFacilitiesAdditionalInformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "mpw_NumberOfLeasedPropertiesTerminated": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of leased properties terminated.",
        "label": "Number Of Leased Properties Terminated",
        "terseLabel": "Number of leased properties terminated"
       }
      }
     },
     "localname": "NumberOfLeasedPropertiesTerminated",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAlectoHealthcareFacilitiesAdditionalInformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "mpw_NumberOfLessorProperties": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of lessor properties.",
        "label": "Number Of Lessor Properties",
        "terseLabel": "Number of properties"
       }
      }
     },
     "localname": "NumberOfLessorProperties",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLeasingOperationsLessorAdditionalInformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "mpw_NumberOfMasterLeases": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of master leases.",
        "label": "Number Of Master Leases",
        "terseLabel": "Number of master leases"
       }
      }
     },
     "localname": "NumberOfMasterLeases",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "mpw_NumberOfMortgageFacilities": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of mortgage facilities.",
        "label": "Number Of Mortgage Facilities",
        "terseLabel": "Number of mortgage facilities"
       }
      }
     },
     "localname": "NumberOfMortgageFacilities",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "mpw_NumberOfOperators": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of operators.",
        "label": "Number Of Operators",
        "terseLabel": "Number Of Operators"
       }
      }
     },
     "localname": "NumberOfOperators",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLoansAdditionalInformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "mpw_NumberOfOtherPartners": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of other partners",
        "label": "Number Of Other Partners",
        "terseLabel": "Number of other partners"
       }
      }
     },
     "localname": "NumberOfOtherPartners",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "mpw_NumberOfPartnersSharedRemainingOwnershipInterest": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of partners shared remaining ownership interest.",
        "label": "Number Of Partners Shared Remaining Ownership Interest",
        "terseLabel": "Number of partners shared remaining ownership percentage"
       }
      }
     },
     "localname": "NumberOfPartnersSharedRemainingOwnershipInterest",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "mpw_NumberOfProperties": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of Properties",
        "label": "Number Of Properties",
        "terseLabel": "Number of properties"
       }
      }
     },
     "localname": "NumberOfProperties",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateParentheticalDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "mpw_NumberOfPropertiesClosedOn": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of properties disposed.",
        "label": "Number Of Properties Closed On",
        "terseLabel": "Number of properties closed"
       }
      }
     },
     "localname": "NumberOfPropertiesClosedOn",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "mpw_NumberOfPropertiesSold": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of properties sold.",
        "label": "Number Of Properties Sold",
        "terseLabel": "Number of properties sold"
       }
      }
     },
     "localname": "NumberOfPropertiesSold",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "mpw_NumberOfTransitionedFacilitiesNotReLeased": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of transitioned facilities not re-leased.",
        "label": "Number Of Transitioned Facilities Not Re Leased",
        "terseLabel": "Number of transitioned facilities not re-leased"
       }
      }
     },
     "localname": "NumberOfTransitionedFacilitiesNotReLeased",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAdeptusHealthTransitionPropertiesAdditionalInformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "mpw_ObligationsToTenantsAndOtherLeaseLiabilities": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10150.0,
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Obligations to tenants and other lease liabilities.",
        "label": "Obligations To Tenants And Other Lease Liabilities",
        "terseLabel": "Obligations to tenants and other lease liabilities"
       }
      }
     },
     "localname": "ObligationsToTenantsAndOtherLeaseLiabilities",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_OdessaTexasMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Odessa Texas.",
        "label": "Odessa Texas [Member]",
        "terseLabel": "Odessa, TX [Member]"
       }
      }
     },
     "localname": "OdessaTexasMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_OgdenUtahMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Ogden Utah.",
        "label": "Ogden Utah [Member]",
        "terseLabel": "Ogden, UT [Member]"
       }
      }
     },
     "localname": "OgdenUtahMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_OlatheKansasMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Olathe, Kansas.",
        "label": "Olathe Kansas [Member]",
        "terseLabel": "Olathe, KS [Member]"
       }
      }
     },
     "localname": "OlatheKansasMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_OlympiaMedicalCenterMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Olympia Medical Center [Member]",
        "label": "Olympia Medical Center [Member]",
        "terseLabel": "Olympia Medical Center [Member]"
       }
      }
     },
     "localname": "OlympiaMedicalCenterMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_OlympiaWAMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Olympia, WA.",
        "label": "Olympia W A [Member]",
        "terseLabel": "Olympia, WA [Member]"
       }
      }
     },
     "localname": "OlympiaWAMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_OperatingAndFinanceLeaseLiability": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Operating and finance lease liability.",
        "label": "Operating And Finance Lease Liability",
        "totalLabel": "Total lease liabilities"
       }
      }
     },
     "localname": "OperatingAndFinanceLeaseLiability",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_OperatingLeasesMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Operating Leases [Member]",
        "label": "Operating Leases [Member]",
        "terseLabel": "Operating Leases [Member]"
       }
      }
     },
     "localname": "OperatingLeasesMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfTotalFutureMinimumLeasePaymentsToBeReceivedDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_OperatingLossCarryforwardsExpirationYear": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Operating loss carryforwards, expiration year.",
        "label": "Operating Loss Carryforwards Expiration Year",
        "terseLabel": "Expiration periods"
       }
      }
     },
     "localname": "OperatingLossCarryforwardsExpirationYear",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfNetNOLCarryforwardsDetail"
     ],
     "xbrltype": "gYearItemType"
    },
    "mpw_OperatingPartnershipMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Operating partnership.",
        "label": "Operating Partnership [Member]",
        "terseLabel": "Operating Partnership [Member]"
       }
      }
     },
     "localname": "OperatingPartnershipMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_OrdinaryIncomePerShare": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Ordinary income per share",
        "label": "Ordinary Income Per Share",
        "terseLabel": "Ordinary income"
       }
      }
     },
     "localname": "OrdinaryIncomePerShare",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfPerShareDistributionsToStockholdersDetail"
     ],
     "xbrltype": "perShareItemType"
    },
    "mpw_OtherAcquisitionsMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Other acquisitions.",
        "label": "Other Acquisitions [Member]",
        "terseLabel": "Other Acquisitions [Member]"
       }
      }
     },
     "localname": "OtherAcquisitionsMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesNetOfTax": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfComprehensiveIncome": {
       "order": 10040.0,
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Other comprehensive income unrealized gain (loss) on derivatives net of tax.",
        "label": "Other Comprehensive Income Unrealized Gain Loss On Derivatives Net Of Tax",
        "terseLabel": "Unrealized loss on interest rate swap",
        "verboseLabel": "Unrealized loss on interest rate swap"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesNetOfTax",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfComprehensiveIncome",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_OtherCorporateAssets": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureOtherAssetsSummaryOfOtherAssetsDetail": {
       "order": 10020.0,
       "parentTag": "us-gaap_OtherAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Other corporate assets include leasehold improvements associated with our corporate office space, furniture and fixtures, equipment, software, deposits, etc.",
        "label": "Other Corporate Assets",
        "terseLabel": "Other corporate assets"
       }
      }
     },
     "localname": "OtherCorporateAssets",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureOtherAssetsSummaryOfOtherAssetsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_OtherFinancingLeases": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesComponentsOfTotalInvestmentInFinancingLeasesDetail": {
       "order": 10020.0,
       "parentTag": "us-gaap_NetInvestmentInLease",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Other financing leases.",
        "label": "Other Financing Leases",
        "terseLabel": "Other financing leases"
       }
      }
     },
     "localname": "OtherFinancingLeases",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesComponentsOfTotalInvestmentInFinancingLeasesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_OtherLoans": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfLoansDetail": {
       "order": 10450.0,
       "parentTag": "us-gaap_NotesReceivableNet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Other loans",
        "label": "Other Loans",
        "terseLabel": "Other loans"
       }
      }
     },
     "localname": "OtherLoans",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfLoansDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_OtherLoansMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Other Loans",
        "label": "Other Loans [Member]",
        "terseLabel": "Other Loans [Member]"
       }
      }
     },
     "localname": "OtherLoansMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfLoansDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_OtherMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Other.",
        "label": "Other [Member]",
        "terseLabel": "Other [Member]"
       }
      }
     },
     "localname": "OtherMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfLeaseExpenseDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_OttumwaIAMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Ottumwa, IA.",
        "label": "Ottumwa I A [Member]",
        "terseLabel": "Ottumwa, IA [Member]"
       }
      }
     },
     "localname": "OttumwaIAMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_OverlandParkKansasMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Overland park, Kansas.",
        "label": "Overland Park Kansas [Member]",
        "terseLabel": "Overland Park, KS [Member]"
       }
      }
     },
     "localname": "OverlandParkKansasMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_OverlookTXMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Overlook, TX",
        "label": "Overlook T X [Member]",
        "terseLabel": "Overlook, TX [Member]"
       }
      }
     },
     "localname": "OverlookTXMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_PalestineTexasMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Palestine, Texas.",
        "label": "Palestine Texas [Member]",
        "terseLabel": "Palestine, TX [Member]"
       }
      }
     },
     "localname": "PalestineTexasMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ParadiseValleyHospitalMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Paradise Valley Hospital [Member]",
        "label": "Paradise Valley Hospital [Member]",
        "terseLabel": "Paradise Valley Hospital [Member]"
       }
      }
     },
     "localname": "ParadiseValleyHospitalMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ParkerCOMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Parker, CO.",
        "label": "Parker C O [Member]",
        "terseLabel": "Parker, CO [Member]"
       }
      }
     },
     "localname": "ParkerCOMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_PayableDueToParentCompany": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10160.0,
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Payable due to parent company",
        "label": "Payable Due To Parent Company",
        "verboseLabel": "Payable due to Medical Properties Trust, Inc."
       }
      }
     },
     "localname": "PayableDueToParentCompany",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_PaymentsForCapitalAdditionsAndOtherInvestmentsNet": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10180.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Payments for capital additions and other investments net.",
        "label": "Payments For Capital Additions And Other Investments Net",
        "negatedLabel": "Capital additions and other investments, net"
       }
      }
     },
     "localname": "PaymentsForCapitalAdditionsAndOtherInvestmentsNet",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_PaymentsForProceedsFromLeaseDepositsAndOtherObligationsToTenants": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10090.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Payments for proceeds from lease deposits and other obligations to tenants.",
        "label": "Payments For Proceeds From Lease Deposits And Other Obligations To Tenants",
        "negatedLabel": "Lease deposits and other obligations to tenants"
       }
      }
     },
     "localname": "PaymentsForProceedsFromLeaseDepositsAndOtherObligationsToTenants",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_PearlandTXMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Pearland, TX.",
        "label": "Pearland T X [Member]",
        "terseLabel": "Pearland, TX [Member]"
       }
      }
     },
     "localname": "PearlandTXMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_PercentageOfDividendsPayableOnBasisOfAdjustedOperatingFunds": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Percentage of dividends payable on basis of adjusted operating funds.",
        "label": "Percentage Of Dividends Payable On Basis Of Adjusted Operating Funds",
        "terseLabel": "Percentage of dividends which could be paid from adjusted operating funds"
       }
      }
     },
     "localname": "PercentageOfDividendsPayableOnBasisOfAdjustedOperatingFunds",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCovenantsAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "mpw_PercentageOfDividendsPayableOnSeniorUnsecuredNotes": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Percentage of dividends payable on senior unsecured notes.",
        "label": "Percentage Of Dividends Payable On Senior Unsecured Notes",
        "terseLabel": "Percentage of dividends which could be paid from operation funds"
       }
      }
     },
     "localname": "PercentageOfDividendsPayableOnSeniorUnsecuredNotes",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCovenantsAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "mpw_PercentageOfIncreaseInLeaseRent": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Percentage of increase in lease rent.",
        "label": "Percentage Of Increase In Lease Rent",
        "terseLabel": "Lease rent increase percentage"
       }
      }
     },
     "localname": "PercentageOfIncreaseInLeaseRent",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDevelopmentActivitiesAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "mpw_PercentageOfInvestmentInRemainingTransitionFacilitiesOnAssets": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Percentage of investment in remaining transition facilities on assets.",
        "label": "Percentage Of Investment In Remaining Transition Facilities On Assets",
        "terseLabel": "Percentage of investment in remaining transition facilities on total assets"
       }
      }
     },
     "localname": "PercentageOfInvestmentInRemainingTransitionFacilitiesOnAssets",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAdeptusHealthTransitionPropertiesAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "mpw_PercentageOfOrdinaryTaxableIncomeToBeDistributedForRealEstateInvestmentTrustQualification": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Percentage of ordinary taxable income to be distributed for REIT qualification.",
        "label": "Percentage Of Ordinary Taxable Income To Be Distributed For Real Estate Investment Trust Qualification",
        "terseLabel": "Percentage of ordinary taxable income to be distributed for real estate investment trust qualification"
       }
      }
     },
     "localname": "PercentageOfOrdinaryTaxableIncomeToBeDistributedForRealEstateInvestmentTrustQualification",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "mpw_PercentageOfParValueOnSeniorNotes": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Percentage of par value on senior notes",
        "label": "Percentage Of Par Value On Senior Notes",
        "terseLabel": "Percentage of par value on senior notes"
       }
      }
     },
     "localname": "PercentageOfParValueOnSeniorNotes",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDeb4625SeniorUnsecuredNotesDue2029AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3692SeniorUnsecuredNotesDue2028AdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "mpw_PercentageOfTaxableIncomeToBeDistributedForFederalIncomeTaxExemption": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Percentage of taxable income to be distributed for federal income tax exemption.",
        "label": "Percentage Of Taxable Income To Be Distributed For Federal Income Tax Exemption",
        "terseLabel": "Percentage of taxable income to be distributed for federal income tax assumption"
       }
      }
     },
     "localname": "PercentageOfTaxableIncomeToBeDistributedForFederalIncomeTaxExemption",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "mpw_PerformanceThresholdsAchievementPeriod": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Performance thresholds achievement period.",
        "label": "Performance Thresholds Achievement Period",
        "terseLabel": "Performance thresholds achievement period"
       }
      }
     },
     "localname": "PerformanceThresholdsAchievementPeriod",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "durationItemType"
    },
    "mpw_PerthAustraliaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Perth, Australia.",
        "label": "Perth Australia [Member]",
        "terseLabel": "Perth, Australia [Member]"
       }
      }
     },
     "localname": "PerthAustraliaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_PetersburgVirginiaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Petersburg, Virginia.",
        "label": "Petersburg Virginia [Member]",
        "terseLabel": "Petersburg, VA [Member]"
       }
      }
     },
     "localname": "PetersburgVirginiaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_PhoenixAZMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Phoenix, AZ.",
        "label": "Phoenix A Z [Member]",
        "terseLabel": "Phoenix, AZ [Member]"
       }
      }
     },
     "localname": "PhoenixAZMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_PlanoTXMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Plano, TX.",
        "label": "Plano T X [Member]",
        "terseLabel": "Plano, TX [Member]"
       }
      }
     },
     "localname": "PlanoTXMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_PooleUnitedKingdomMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Poole United Kingdom.",
        "label": "Poole United Kingdom [Member]",
        "terseLabel": "Poole, UK [Member]",
        "verboseLabel": "Poole, England [Member]"
       }
      }
     },
     "localname": "PooleUnitedKingdomMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_PoplarBluffMissouriMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Poplar Bluff, Missouri.",
        "label": "Poplar Bluff Missouri [Member]",
        "terseLabel": "Poplar Bluff, MO [Member]"
       }
      }
     },
     "localname": "PoplarBluffMissouriMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_PortArthurTXMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Port Arthur, TX.",
        "label": "Port Arthur T X [Member]",
        "terseLabel": "Port Arthur, TX [Member]"
       }
      }
     },
     "localname": "PortArthurTXMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_PortHuronMIMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Port Huron MI.",
        "label": "Port Huron M I [Member]",
        "terseLabel": "Port Huron, MI [Member]"
       }
      }
     },
     "localname": "PortHuronMIMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_PortHuronMichiganMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Port Huron, Michigan.",
        "label": "Port Huron Michigan [Member]",
        "terseLabel": "Port Huron, MI [Member]"
       }
      }
     },
     "localname": "PortHuronMichiganMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_PostfallsIdahoMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Postfalls Idaho.",
        "label": "Postfalls Idaho [Member]",
        "terseLabel": "Post Falls, ID [Member]"
       }
      }
     },
     "localname": "PostfallsIdahoMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_PrimeFacilitiesMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Prime facilities.",
        "label": "Prime Facilities [Member]",
        "terseLabel": "Prime Facilities [Member]"
       }
      }
     },
     "localname": "PrimeFacilitiesMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLeasingOperationsLessorAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_PrimeHealthCareServicesMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Prime Health Care Services.",
        "label": "Prime Health Care Services [Member]",
        "verboseLabel": "Prime [Member]"
       }
      }
     },
     "localname": "PrimeHealthCareServicesMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_PrimotopHoldingsSARLMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Primotop holdings s.a.r.l.",
        "label": "Primotop Holdings S A R L [Member]",
        "terseLabel": "Primotop Holdings S.a.r.l. [Member]"
       }
      }
     },
     "localname": "PrimotopHoldingsSARLMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLoansAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_PropertyRelatedMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Property related.",
        "label": "Property Related [Member]",
        "terseLabel": "Property-related [Member]"
       }
      }
     },
     "localname": "PropertyRelatedMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfLeaseExpenseParentheticalDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ProspectMedicalHoldingsIncMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Prospect Medical Holdings Inc.",
        "label": "Prospect Medical Holdings Inc [Member]",
        "terseLabel": "Prospect [Member]"
       }
      }
     },
     "localname": "ProspectMedicalHoldingsIncMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLeasingOperationsLessorAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ProspectMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Prospect.",
        "label": "Prospect [Member]",
        "terseLabel": "Prospect [Member]"
       }
      }
     },
     "localname": "ProspectMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_PublicOfferingMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Public\u200b offering.\u200b",
        "label": "Public Offering [Member]",
        "terseLabel": "Public Offering [Member]"
       }
      }
     },
     "localname": "PublicOfferingMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_QualifiedBusinessIncomeDeductionDividendsPerShare": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Qualified business income deduction dividends per share.",
        "label": "Qualified Business Income Deduction Dividends Per Share",
        "terseLabel": "Section 199A Dividends"
       }
      }
     },
     "localname": "QualifiedBusinessIncomeDeductionDividendsPerShare",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfPerShareDistributionsToStockholdersDetail"
     ],
     "xbrltype": "perShareItemType"
    },
    "mpw_QuarterlyFinancialInformationLineItems": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Quarterly Financial Information [Line Items]",
        "label": "Quarterly Financial Information [Line Items]",
        "terseLabel": "Quarterly Financial Information [Line Items]"
       }
      }
     },
     "localname": "QuarterlyFinancialInformationLineItems",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureQuarterlyFinancialDataUnauditedUnauditedQuarterlyFinancialInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "mpw_QuarterlyFinancialInformationTable": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Quarterly Financial Information [Table]",
        "label": "Quarterly Financial Information [Table]",
        "terseLabel": "Quarterly Financial Information [Table]"
       }
      }
     },
     "localname": "QuarterlyFinancialInformationTable",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureQuarterlyFinancialDataUnauditedUnauditedQuarterlyFinancialInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "mpw_RamsayHealthCareMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Ramsay health care.",
        "label": "Ramsay Health Care [Member]",
        "terseLabel": "Ramsay [Member]"
       }
      }
     },
     "localname": "RamsayHealthCareMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ReadingUnitedKingdomMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Reading, United Kingdom.",
        "label": "Reading United Kingdom [Member]",
        "terseLabel": "Reading, UK [Member]"
       }
      }
     },
     "localname": "ReadingUnitedKingdomMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_RealEstateAccumulatedDepreciationCapitalExpendituresAndTransfersFromConstructionInProgress": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Real estate accumulated depreciation capital expenditures and transfers from construction in progress.",
        "label": "Real Estate Accumulated Depreciation Capital Expenditures And Transfers From Construction In Progress",
        "terseLabel": "Transfers from construction in progress"
       }
      }
     },
     "localname": "RealEstateAccumulatedDepreciationCapitalExpendituresAndTransfersFromConstructionInProgress",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIChangesInTotalRealEstateAssetsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_RealEstateAccumulatedDepreciationForeignCurrencyTranslationDifference": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Real estate accumulated depreciation, foreign currency translation difference.",
        "label": "Real Estate Accumulated Depreciation Foreign Currency Translation Difference",
        "negatedLabel": "Other"
       }
      }
     },
     "localname": "RealEstateAccumulatedDepreciationForeignCurrencyTranslationDifference",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIChangesInAccumulatedDepreciationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_RealEstateAcquisitions": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Real estate acquisitions.",
        "label": "Real Estate Acquisitions",
        "terseLabel": "Acquisitions"
       }
      }
     },
     "localname": "RealEstateAcquisitions",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIChangesInTotalRealEstateAssetsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_RealEstateAdditions": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Real estate additions.",
        "label": "Real Estate Additions",
        "terseLabel": "Additions"
       }
      }
     },
     "localname": "RealEstateAdditions",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIChangesInTotalRealEstateAssetsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCostsAdjustments": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "SEC Schedule III, Real estate and accumulated depreciation, costs capitalized subsequent to acquisition, carrying costs including adjustments.",
        "label": "Real Estate And Accumulated Depreciation Costs Capitalized Subsequent To Acquisition Carrying Costs Adjustments",
        "terseLabel": "Additions subsequent to acquisition, carrying costs"
       }
      }
     },
     "localname": "RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCostsAdjustments",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImpairmentAdjustments": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "SEC Schedule III, Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Impairment Adjustments",
        "label": "Real Estate And Accumulated Depreciation Costs Capitalized Subsequent To Acquisition Impairment Adjustments",
        "terseLabel": "Additions subsequent to acquisition, Improvements"
       }
      }
     },
     "localname": "RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImpairmentAdjustments",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_RealEstateAndAccumulatedDepreciationPropertyDescription": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Real Estate And Accumulated Depreciation Property Description",
        "label": "Real Estate And Accumulated Depreciation Property Description",
        "terseLabel": "Type of property"
       }
      }
     },
     "localname": "RealEstateAndAccumulatedDepreciationPropertyDescription",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "mpw_RealEstateAndAccumulatedDepreciationYearOfConstruction": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Real Estate And Accumulated Depreciation Year Of Construction",
        "label": "Real Estate And Accumulated Depreciation Year Of Construction",
        "terseLabel": "Date of Construction"
       }
      }
     },
     "localname": "RealEstateAndAccumulatedDepreciationYearOfConstruction",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "gYearItemType"
    },
    "mpw_RealEstateAndDepreciationPolicyTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Real estate and depreciation.",
        "label": "Real Estate And Depreciation Policy [Text Block]",
        "terseLabel": "Real Estate and Depreciation"
       }
      }
     },
     "localname": "RealEstateAndDepreciationPolicyTextBlock",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "mpw_RealEstateAssetsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Real Estate Assets [Abstract]",
        "label": "Real Estate Assets [Abstract]",
        "terseLabel": "Real estate assets"
       }
      }
     },
     "localname": "RealEstateAssetsAbstract",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "stringItemType"
    },
    "mpw_RealEstateAssetsAccumulatedAmortization": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10260.0,
       "parentTag": "mpw_NetInvestmentInRealEstateAssets",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Real estate assets accumulated amortization.",
        "label": "Real Estate Assets Accumulated Amortization",
        "negatedLabel": "Accumulated amortization"
       }
      }
     },
     "localname": "RealEstateAssetsAccumulatedAmortization",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_RealEstateAssetsAccumulatedDepreciation": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Real estate assets accumulated depreciation.",
        "label": "Real Estate Assets Accumulated Depreciation",
        "periodEndLabel": "Balance at end of period",
        "periodStartLabel": "Balance at beginning of period"
       }
      }
     },
     "localname": "RealEstateAssetsAccumulatedDepreciation",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIChangesInAccumulatedDepreciationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_RealEstateDepreciationAndAmortizationMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Real estate depreciation and amortization.",
        "label": "Real Estate Depreciation And Amortization [Member]",
        "terseLabel": "Real Estate Depreciation and Amortization [Member]"
       }
      }
     },
     "localname": "RealEstateDepreciationAndAmortizationMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfLeaseExpenseDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_RealEstateLeaseMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Real estate lease.",
        "label": "Real Estate Lease [Member]",
        "terseLabel": "Real Estate [Member]"
       }
      }
     },
     "localname": "RealEstateLeaseMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ReddingCaliforniaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Redding, California.",
        "label": "Redding California [Member]",
        "terseLabel": "Redding, CA [Member]"
       }
      }
     },
     "localname": "ReddingCaliforniaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_RehabilitationHospitalMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Rehabilitation hospital.",
        "label": "Rehabilitation Hospital [Member]",
        "terseLabel": "Rehabilitation Hospital with Covenant Health System [Member]"
       }
      }
     },
     "localname": "RehabilitationHospitalMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_RelatedPartyTransactionsMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Related Party Transactions [Member]",
        "label": "Related Party Transactions [Member]",
        "terseLabel": "Related Party Transactions [Member]"
       }
      }
     },
     "localname": "RelatedPartyTransactionsMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_RemscheidGermanyMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Remscheid, Germany,",
        "label": "Remscheid Germany [Member]",
        "terseLabel": "Remscheid, Germany [Member]"
       }
      }
     },
     "localname": "RemscheidGermanyMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_RentBilled": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome": {
       "order": 10180.0,
       "parentTag": "us-gaap_Revenues",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Rent billed",
        "label": "Rent Billed",
        "terseLabel": "Rent billed"
       }
      }
     },
     "localname": "RentBilled",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_ReturnOfCapitalPerShare": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Return of capital per share",
        "label": "Return Of Capital Per Share",
        "terseLabel": "Return of capital"
       }
      }
     },
     "localname": "ReturnOfCapitalPerShare",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfPerShareDistributionsToStockholdersDetail"
     ],
     "xbrltype": "perShareItemType"
    },
    "mpw_RichmondVirginiaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Richmond, Virginia.",
        "label": "Richmond Virginia [Member]",
        "terseLabel": "Richmond, VA [Member]"
       }
      }
     },
     "localname": "RichmondVirginiaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_RightOfUseAssetsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Right of use assets.",
        "label": "Right Of Use Assets [Abstract]",
        "terseLabel": "Right of use assets:"
       }
      }
     },
     "localname": "RightOfUseAssetsAbstract",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "mpw_RightOfUseAssetsObtainedInExchangeForLeaseObligationsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Right-of-use assets obtained in exchange for lease obligations.",
        "label": "Right Of Use Assets Obtained In Exchange For Lease Obligations [Abstract]",
        "terseLabel": "Right-of-use assets obtained in exchange for lease obligations:"
       }
      }
     },
     "localname": "RightOfUseAssetsObtainedInExchangeForLeaseObligationsAbstract",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalCashFlowInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "mpw_RingwoodAustraliaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Ringwood, Australia.",
        "label": "Ringwood Australia [Member]",
        "terseLabel": "Ringwood, Australia [Member]"
       }
      }
     },
     "localname": "RingwoodAustraliaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_RivertonWyomingMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Riverton, Wyoming.",
        "label": "Riverton Wyoming [Member]",
        "terseLabel": "Riverton, WY [Member]"
       }
      }
     },
     "localname": "RivertonWyomingMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_RoaringSpringsPAMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Roaring Springs, PA.",
        "label": "Roaring Springs P A [Member]",
        "terseLabel": "Roaring Springs, PA [Member]"
       }
      }
     },
     "localname": "RoaringSpringsPAMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_RochdaleMAMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Rochdale, MA.",
        "label": "Rochdale M A [Member]",
        "terseLabel": "Rochdale, MA [Member]"
       }
      }
     },
     "localname": "RochdaleMAMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_RochdaleMassachusettsMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Rochdale, Massachusetts.",
        "label": "Rochdale Massachusetts [Member]",
        "terseLabel": "Rochdale, MA [Member]"
       }
      }
     },
     "localname": "RochdaleMassachusettsMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_RockledgeFLMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Rockledge, FL.",
        "label": "Rockledge F L [Member]",
        "terseLabel": "Rockledge, FL [Member]"
       }
      }
     },
     "localname": "RockledgeFLMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_RoelandParkKansasMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Roeland Park, Kansas.",
        "label": "Roeland Park Kansas [Member]",
        "terseLabel": "Roeland Park, KS [Member]"
       }
      }
     },
     "localname": "RoelandParkKansasMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_RosenbergTexasMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Rosenberg Texas.",
        "label": "Rosenberg Texas [Member]",
        "terseLabel": "Rosenberg, TX [Member]"
       }
      }
     },
     "localname": "RosenbergTexasMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_RowleyUKMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Rowley, UK.",
        "label": "Rowley U K [Member]",
        "terseLabel": "Rowley, UK [Member]"
       }
      }
     },
     "localname": "RowleyUKMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_SaintLukeSHealthSystemMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Saint Luke's Health System.",
        "label": "Saint Luke S Health System [Member]",
        "terseLabel": "Saint Luke's Health System [Member]"
       }
      }
     },
     "localname": "SaintLukeSHealthSystemMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_SalesCommission": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Sales commission.",
        "label": "Sales Commission",
        "terseLabel": "Sales commission percentage"
       }
      }
     },
     "localname": "SalesCommission",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "mpw_SaltLakeCityUTMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Salt Lake City, UT.",
        "label": "Salt Lake City U T [Member]",
        "terseLabel": "Salt Lake City U T"
       }
      }
     },
     "localname": "SaltLakeCityUTMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_SanAntonioMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "San Antonio.",
        "label": "San Antonio [Member]",
        "terseLabel": "San Antonio, TX [Member]"
       }
      }
     },
     "localname": "SanAntonioMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_SanAntonioTXMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "San Antonio TX.",
        "label": "San Antonio T X [Member]",
        "terseLabel": "San Antonio, TX [Member]"
       }
      }
     },
     "localname": "SanAntonioTXMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_SanAntonioTexasMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "San Antonio, Texas.",
        "label": "San Antonio Texas [Member]",
        "terseLabel": "San Antonio, TX [Member]"
       }
      }
     },
     "localname": "SanAntonioTexasMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_SanBernardinoCAMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "San Bernardino, CA.",
        "label": "San Bernardino C A [Member]",
        "terseLabel": "San Bernardino, CA [Member]"
       }
      }
     },
     "localname": "SanBernardinoCAMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_SanDiegoCAMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "San Diego, CA.",
        "label": "San Diego C A [Member]",
        "terseLabel": "San Diego, CA [Member]"
       }
      }
     },
     "localname": "SanDiegoCAMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_SanDimasCAMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "San Dimas, CA.",
        "label": "San Dimas C A [Member]",
        "terseLabel": "San Dimas, CA [Member]"
       }
      }
     },
     "localname": "SanDimasCAMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ScheduleOfDevelopmentProjectsTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Schedule of development projects.",
        "label": "Schedule Of Development Projects Table [Text Block]",
        "terseLabel": "Summary of Status on Current Development Projects"
       }
      }
     },
     "localname": "ScheduleOfDevelopmentProjectsTableTextBlock",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "mpw_ScheduleOfFutureMinimumRentalPaymentsForLeasesSubleaseReceivableAndNetPaymentsTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Schedule of future minimum rental payments for leases sublease receivable and net payments.",
        "label": "Schedule Of Future Minimum Rental Payments For Leases Sublease Receivable And Net Payments Table [Text Block]",
        "terseLabel": "Schedule Of Future Minimum Rental Payments For Leases Sublease Receivable And Net Payments Table Text Block"
       }
      }
     },
     "localname": "ScheduleOfFutureMinimumRentalPaymentsForLeasesSubleaseReceivableAndNetPaymentsTableTextBlock",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "mpw_ScheduleOfLoansReceivableTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Schedule of loans receivable.",
        "label": "Schedule Of Loans Receivable Table [Text Block]",
        "terseLabel": "Summary of Loans"
       }
      }
     },
     "localname": "ScheduleOfLoansReceivableTableTextBlock",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "mpw_ScheduleOfPerShareDistributionsToStockholdersTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Schedule of per share distributions to stockholders.",
        "label": "Schedule Of Per Share Distributions To Stockholders Table [Text Block]",
        "terseLabel": "Schedule of Per Share Distributions to Stockholders"
       }
      }
     },
     "localname": "ScheduleOfPerShareDistributionsToStockholdersTableTextBlock",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "mpw_ScheduleOfSupplementalBalanceSheetInformationRelatedToLeasesTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Schedule of supplemental balance sheet information related to leases.",
        "label": "Schedule Of Supplemental Balance Sheet Information Related To Leases Table [Text Block]",
        "terseLabel": "Summary of Supplemental Balance Sheet Information"
       }
      }
     },
     "localname": "ScheduleOfSupplementalBalanceSheetInformationRelatedToLeasesTableTextBlock",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "mpw_ScheduleOfSupplementalCashFlowInformationRelatedToLeasesTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Schedule of supplemental cash flow information related to leases.",
        "label": "Schedule Of Supplemental Cash Flow Information Related To Leases Table [Text Block]",
        "terseLabel": "Summary of Supplemental Cash Flow Information"
       }
      }
     },
     "localname": "ScheduleOfSupplementalCashFlowInformationRelatedToLeasesTableTextBlock",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "mpw_SebastianFlMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Sebastian FL.",
        "label": "Sebastian Fl [Member]",
        "terseLabel": "Sebastian, FL [Member]"
       }
      }
     },
     "localname": "SebastianFlMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_SecondMarketBasedAwardMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Second market based award.",
        "label": "Second Market Based Award [Member]",
        "terseLabel": "Second Market Based Award [Member]"
       }
      }
     },
     "localname": "SecondMarketBasedAwardMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_SecureIncomeREITMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Secure Income REIT.",
        "label": "Secure Income R E I T [Member]",
        "terseLabel": "Secure Income REIT [Member]"
       }
      }
     },
     "localname": "SecureIncomeREITMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_SeniorUnsecuredDebtMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Unsecured senior debt member",
        "label": "Senior Unsecured Debt [Member]",
        "terseLabel": "Senior Unsecured Debt [Member]"
       }
      }
     },
     "localname": "SeniorUnsecuredDebtMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_SeniorUnsecuredTermLoanFacilityMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Senior unsecured term loan facility.",
        "label": "Senior Unsecured Term Loan Facility [Member]",
        "terseLabel": "Senior Unsecured Term Loan Facility [Member]"
       }
      }
     },
     "localname": "SeniorUnsecuredTermLoanFacilityMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ServiceBasedAwardsMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Service-Based Awards [Member]",
        "label": "Service Based Awards [Member]",
        "terseLabel": "Service-Based Awards [Member]"
       }
      }
     },
     "localname": "ServiceBasedAwardsMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTermPerformancePeriod1": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Share based compensation arrangement by share based payment award award term performance period1.",
        "label": "Share Based Compensation Arrangement By Share Based Payment Award Award Term Performance Period1",
        "terseLabel": "Share based payment award, term performance period"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardTermPerformancePeriod1",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsAdditionalInformationDetail"
     ],
     "xbrltype": "durationItemType"
    },
    "mpw_SharonPAMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Sharon PA.",
        "label": "Sharon P A [Member]",
        "terseLabel": "Sharon P A"
       }
      }
     },
     "localname": "SharonPAMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ShawneeKansasMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Shawnee, Kansas.",
        "label": "Shawnee Kansas [Member]",
        "terseLabel": "Shawnee, KS [Member]"
       }
      }
     },
     "localname": "ShawneeKansasMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ShermanTexasMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Sherman, Texas.",
        "label": "Sherman Texas [Member]",
        "terseLabel": "Sherman Texas"
       }
      }
     },
     "localname": "ShermanTexasMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_SiennaTXMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Sienna, TX.",
        "label": "Sienna T X [Member]",
        "terseLabel": "Sienna, TX [Member]"
       }
      }
     },
     "localname": "SiennaTXMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_SignificantAccountingPoliciesLineItems": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Significant accounting policies.",
        "label": "Significant Accounting Policies [Line Items]",
        "terseLabel": "Significant Accounting Policies [Line Items]"
       }
      }
     },
     "localname": "SignificantAccountingPoliciesLineItems",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "mpw_SignificantAccountingPoliciesTable": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Significant accounting policies.",
        "label": "Significant Accounting Policies [Table]",
        "terseLabel": "Significant Accounting Policies [Table]"
       }
      }
     },
     "localname": "SignificantAccountingPoliciesTable",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "mpw_SixPointThreeSevenFivePercentageSeniorUnsecuredNotesDueTwoThousandTwentyFourMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Six point three seven five percentage senior unsecured notes due two thousand twenty four.",
        "label": "Six Point Three Seven Five Percentage Senior Unsecured Notes Due Two Thousand Twenty Four [Member]",
        "terseLabel": "6.375% Senior Unsecured Notes due 2024 [Member]"
       }
      }
     },
     "localname": "SixPointThreeSevenFivePercentageSeniorUnsecuredNotesDueTwoThousandTwentyFourMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt6375SeniorUnsecuredNotesDue2024AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtParentheticalDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_SpanishPropCoMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Spanish PropCo.",
        "label": "Spanish Prop Co [Member]",
        "terseLabel": "Spanish PropCo. [Member]"
       }
      }
     },
     "localname": "SpanishPropCoMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_SpartanburgSCMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Spartanburg SC.",
        "label": "Spartanburg S C [Member]",
        "terseLabel": "Spartanburg, SC [Member]"
       }
      }
     },
     "localname": "SpartanburgSCMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_SpringTexasMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Spring Texas.",
        "label": "Spring Texas [Member]",
        "terseLabel": "Spring, TX [Member]"
       }
      }
     },
     "localname": "SpringTexasMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_SpringfieldILMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Springfield, IL.",
        "label": "Springfield I L [Member]",
        "terseLabel": "Springfield, IL [Member]"
       }
      }
     },
     "localname": "SpringfieldILMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_StAlbansParkAustraliaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "St. Albans Park, Australia.",
        "label": "St Albans Park Australia [Member]",
        "terseLabel": "St. Albans Park, Australia [Member]"
       }
      }
     },
     "localname": "StAlbansParkAustraliaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_StJosephMedicalCenterMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "St Joseph Medical Center.",
        "label": "St Joseph Medical Center [Member]",
        "terseLabel": "St. Joseph Medical Center [Member]"
       }
      }
     },
     "localname": "StJosephMedicalCenterMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_StJosephRegionalMedicalCenterMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "St Joseph Regional Medical Center.",
        "label": "St Joseph Regional Medical Center [Member]",
        "terseLabel": "St. Joseph Regional Medical Center [Member]"
       }
      }
     },
     "localname": "StJosephRegionalMedicalCenterMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_StMarysMedicalCenterMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "St. Mary's Medical Center.",
        "label": "St Marys Medical Center [Member]",
        "terseLabel": "St. Mary's Medical Center [Member]"
       }
      }
     },
     "localname": "StMarysMedicalCenterMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_StewardHealthCareSystemLLCMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Steward Health Care System LLC.",
        "label": "Steward Health Care System L L C [Member]",
        "terseLabel": "Steward Health Care System LLC [Member]",
        "verboseLabel": "Steward [Member]"
       }
      }
     },
     "localname": "StewardHealthCareSystemLLCMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredParentheticalDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLoansAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_StewardMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Steward.",
        "label": "Steward [Member]",
        "terseLabel": "Steward [Member]"
       }
      }
     },
     "localname": "StewardMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateParentheticalDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_StockIssuedDuringPeriodSharesStockVestingAndAmortizationOfStockBasedCompensation": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Stock issued during period, shares, stock vesting and amortization of stock-based compensation.",
        "label": "Stock Issued During Period Shares Stock Vesting And Amortization Of Stock Based Compensation",
        "terseLabel": "Stock (Unit) vesting and amortization of stock (unit)-based compensation (shares)"
       }
      }
     },
     "localname": "StockIssuedDuringPeriodSharesStockVestingAndAmortizationOfStockBasedCompensation",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital"
     ],
     "xbrltype": "sharesItemType"
    },
    "mpw_StockIssuedDuringPeriodValueStockVestingAndAmortizationOfStockBasedCompensation": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Stock issued during period value stock vesting and amortization of stock based compensation.",
        "label": "Stock Issued During Period Value Stock Vesting And Amortization Of Stock Based Compensation",
        "terseLabel": "Stock (Unit) vesting and amortization of stock (unit)-based compensation"
       }
      }
     },
     "localname": "StockIssuedDuringPeriodValueStockVestingAndAmortizationOfStockBasedCompensation",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_StraightLineRentAndOtherWriteOff": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10260.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Straight-line rent and other write-off.",
        "label": "Straight Line Rent And Other Write Off",
        "terseLabel": "Straight-line rent and other write-off"
       }
      }
     },
     "localname": "StraightLineRentAndOtherWriteOff",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_StraightLineRentReceivable": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10200.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Straight-line rent receivable",
        "label": "Straight Line Rent Receivable",
        "terseLabel": "Straight-line rent receivables"
       }
      }
     },
     "localname": "StraightLineRentReceivable",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_StraightLineRentRevenueAndOther": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10220.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Straight-line rent revenue and other.",
        "label": "Straight Line Rent Revenue And Other",
        "negatedLabel": "Straight-line rent revenue and other"
       }
      }
     },
     "localname": "StraightLineRentRevenueAndOther",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_StraightLineRentRevenueNetOfWriteOffs": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome": {
       "order": 10190.0,
       "parentTag": "us-gaap_Revenues",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Straight line rent revenue net of write offs.",
        "label": "Straight Line Rent Revenue Net Of Write Offs",
        "terseLabel": "Straight-line rent"
       }
      }
     },
     "localname": "StraightLineRentRevenueNetOfWriteOffs",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_StrathpineAustraliaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Strathpine, Australia.",
        "label": "Strathpine Australia [Member]",
        "terseLabel": "Strathpine, Australia [Member]"
       }
      }
     },
     "localname": "StrathpineAustraliaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_SubLeaseLeasePaymentsToBeReceived": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Sub lease lease payments to be received.",
        "label": "Sub Lease Lease Payments To Be Received",
        "negatedTotalLabel": "Amounts To Be Received From Subleases, Total undiscounted minimum lease payments"
       }
      }
     },
     "localname": "SubLeaseLeasePaymentsToBeReceived",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_SubLeaseLeasePaymentsToBeReceivedFiveYears": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail": {
       "order": 10110.0,
       "parentTag": "mpw_SubLeaseLeasePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Sub lease lease payments to be received five years.",
        "label": "Sub Lease Lease Payments To Be Received Five Years",
        "negatedLabel": "Amounts To Be Received From Subleases, 2024"
       }
      }
     },
     "localname": "SubLeaseLeasePaymentsToBeReceivedFiveYears",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_SubLeaseLeasePaymentsToBeReceivedFourYears": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail": {
       "order": 10100.0,
       "parentTag": "mpw_SubLeaseLeasePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Sub lease lease payments to be received four years.",
        "label": "Sub Lease Lease Payments To Be Received Four Years",
        "negatedLabel": "Amounts To Be Received From Subleases, 2023"
       }
      }
     },
     "localname": "SubLeaseLeasePaymentsToBeReceivedFourYears",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_SubLeaseLeasePaymentsToBeReceivedNextTwelveMonths": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail": {
       "order": 10070.0,
       "parentTag": "mpw_SubLeaseLeasePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Sub lease lease payments to be received next twelve months.",
        "label": "Sub Lease Lease Payments To Be Received Next Twelve Months",
        "negatedLabel": "Amounts To Be Received From Subleases, 2020"
       }
      }
     },
     "localname": "SubLeaseLeasePaymentsToBeReceivedNextTwelveMonths",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_SubLeaseLeasePaymentsToBeReceivedThereafter": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail": {
       "order": 10120.0,
       "parentTag": "mpw_SubLeaseLeasePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Sub lease lease payments to be received thereafter.",
        "label": "Sub Lease Lease Payments To Be Received Thereafter",
        "negatedLabel": "Amounts To Be Received From Subleases, Thereafter"
       }
      }
     },
     "localname": "SubLeaseLeasePaymentsToBeReceivedThereafter",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_SubLeaseLeasePaymentsToBeReceivedThreeYears": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail": {
       "order": 10090.0,
       "parentTag": "mpw_SubLeaseLeasePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Sub lease lease payments to be received three years.",
        "label": "Sub Lease Lease Payments To Be Received Three Years",
        "negatedLabel": "Amounts To Be Received From Subleases, 2022"
       }
      }
     },
     "localname": "SubLeaseLeasePaymentsToBeReceivedThreeYears",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_SubLeaseLeasePaymentsToBeReceivedTwoYears": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail": {
       "order": 10080.0,
       "parentTag": "mpw_SubLeaseLeasePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Sub lease lease payments to be received two years.",
        "label": "Sub Lease Lease Payments To Be Received Two Years",
        "negatedLabel": "Amounts To Be Received From Subleases, 2021"
       }
      }
     },
     "localname": "SubLeaseLeasePaymentsToBeReceivedTwoYears",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_SunnybankAustraliaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Sunnybank, Australia.",
        "label": "Sunnybank Australia [Member]",
        "terseLabel": "Sunnybank, Australia [Member]"
       }
      }
     },
     "localname": "SunnybankAustraliaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_SupplementalScheduleOfNonCashFinancingActivitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Supplemental Schedule Of Non Cash Financing Activities [Abstract]",
        "label": "Supplemental Schedule Of Non Cash Financing Activities [Abstract]",
        "terseLabel": "Supplemental schedule of non-cash financing activities:"
       }
      }
     },
     "localname": "SupplementalScheduleOfNonCashFinancingActivitiesAbstract",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "stringItemType"
    },
    "mpw_SurgeryPartnersMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Surgery partners.",
        "label": "Surgery Partners [Member]",
        "terseLabel": "Surgery Partners [Member]"
       }
      }
     },
     "localname": "SurgeryPartnersMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfStatusOnCurrentDevelopmentProjectsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_SwissHealthcareRealEstateCompanyInfracoreSAMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Swiss Healthcare Real Estate Company Infracore SA.",
        "label": "Swiss Healthcare Real Estate Company Infracore S A [Member]",
        "terseLabel": "Swiss Healthcare Real Estate Company Infracore S A [Member]"
       }
      }
     },
     "localname": "SwissHealthcareRealEstateCompanyInfracoreSAMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TauntonMAMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Taunton, MA.",
        "label": "Taunton M A [Member]",
        "terseLabel": "Taunton, MA [Member]"
       }
      }
     },
     "localname": "TauntonMAMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TaxEffectedNetOperatingLossCarryforward": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfNetNOLCarryforwardsDetail": {
       "order": 10010.0,
       "parentTag": "mpw_NetDeferredTaxAssetNetOperatingLossCarryforward",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tax effected net operating loss carryforward.",
        "label": "Tax Effected Net Operating Loss Carryforward",
        "terseLabel": "Tax-effected NOL carryforwards"
       }
      }
     },
     "localname": "TaxEffectedNetOperatingLossCarryforward",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfNetNOLCarryforwardsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_TempeAZMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tempe AZ.",
        "label": "Tempe A Z [Member]",
        "terseLabel": "Tempe, AZ [Member]"
       }
      }
     },
     "localname": "TempeAZMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TenantLeaseIntangiblesMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tenant Lease Intangibles [Member]",
        "label": "Tenant Lease Intangibles [Member]",
        "terseLabel": "Tenant lease intangibles [Member]"
       }
      }
     },
     "localname": "TenantLeaseIntangiblesMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfRelatedRealEstateAndOtherAssetsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TermLoanMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Term loan.",
        "label": "Term Loan [Member]",
        "terseLabel": "Term Loan [Member]",
        "verboseLabel": "Term Loans [Member]"
       }
      }
     },
     "localname": "TermLoanMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAustralianTermLoanFacilityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCreditFacilityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TermLoanReceivable": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Term loan receivable.",
        "label": "Term Loan Receivable",
        "terseLabel": "Term loan"
       }
      }
     },
     "localname": "TermLoanReceivable",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_TermOfFederalIncomeTaxAtCorporateRatesOnFailureToQualifyAsRealEstateInvestmentTrust": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Term Of Federal Income Tax At Corporate Rates On Failure To Qualify As Real Estate Investment Trust",
        "label": "Term Of Federal Income Tax At Corporate Rates On Failure To Qualify As Real Estate Investment Trust",
        "terseLabel": "Number of years of federal income tax at corporate rates on failure to qualify as REIT"
       }
      }
     },
     "localname": "TermOfFederalIncomeTaxAtCorporateRatesOnFailureToQualifyAsRealEstateInvestmentTrust",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "xbrltype": "durationItemType"
    },
    "mpw_TexarkanaTXMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Texarkana TX.",
        "label": "Texarkana T X [Member]",
        "terseLabel": "Texarkana, TX [Member]"
       }
      }
     },
     "localname": "TexarkanaTXMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TheWoodlandsTexasMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The woodlands Texas.",
        "label": "The Woodlands Texas [Member]",
        "terseLabel": "The Woodlands, TX [Member]"
       }
      }
     },
     "localname": "TheWoodlandsTexasMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ThirdMarketBasedAwardMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Third market based award.",
        "label": "Third Market Based Award [Member]",
        "terseLabel": "Third Market Based Award [Member]"
       }
      }
     },
     "localname": "ThirdMarketBasedAwardMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ThirdMasterLeaseMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Third Master Lease [Member]",
        "label": "Third Master Lease [Member]",
        "terseLabel": "Third Master Lease [Member]"
       }
      }
     },
     "localname": "ThirdMasterLeaseMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ThorntonCOMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Thornton, CO.",
        "label": "Thornton C O [Member]",
        "terseLabel": "Thornton, CO [Member]"
       }
      }
     },
     "localname": "ThorntonCOMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ThreePointSixNineTwoPercentageSeniorUnsecuredNotesDueTwoThousandTwentyEightMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Three point six nine two percentage senior unsecured notes due two thousand twenty eight.",
        "label": "Three Point Six Nine Two Percentage Senior Unsecured Notes Due Two Thousand Twenty Eight [Member]",
        "terseLabel": "3.692% Senior Unsecured Notes due 2028 [Member]"
       }
      }
     },
     "localname": "ThreePointSixNineTwoPercentageSeniorUnsecuredNotesDueTwoThousandTwentyEightMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3692SeniorUnsecuredNotesDue2028AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtParentheticalDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ThreePointThreeTwoFivePercentageSeniorUnsecuredNotesDueTwoThousandTwentyFiveMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Three point three two five percentage senior unsecured notes due two thousand twenty five.",
        "label": "Three Point Three Two Five Percentage Senior Unsecured Notes Due Two Thousand Twenty Five [Member]",
        "terseLabel": "3.325% Senior Unsecured Notes Due 2025 [Member]"
       }
      }
     },
     "localname": "ThreePointThreeTwoFivePercentageSeniorUnsecuredNotesDueTwoThousandTwentyFiveMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3325SeniorUnsecuredNotesDue2025AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtParentheticalDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ThresholdOwnershipPercentageForInterCompanyBalancesAndTransactionsElimination": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Threshold ownership percentage for inter-company balances and transactions elimination.",
        "label": "Threshold Ownership Percentage For Inter Company Balances And Transactions Elimination",
        "terseLabel": "Threshold ownership percentage for inter company balances and transactions elimination"
       }
      }
     },
     "localname": "ThresholdOwnershipPercentageForInterCompanyBalancesAndTransactionsElimination",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "mpw_TimeBasedAwardsMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Time Based Awards",
        "label": "Time Based Awards [Member]",
        "terseLabel": "Time-Based Awards [Member]"
       }
      }
     },
     "localname": "TimeBasedAwardsMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ToledoOhMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Toledo, OH [Member]",
        "label": "Toledo Oh [Member]",
        "terseLabel": "Toledo, OH [Member]"
       }
      }
     },
     "localname": "ToledoOhMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TomballTXMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tomball, TX.",
        "label": "Tomball T X [Member]",
        "terseLabel": "Tomball, TX [Member]"
       }
      }
     },
     "localname": "TomballTXMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TorquayUKMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Torquay, UK.",
        "label": "Torquay U K [Member]",
        "terseLabel": "Torquay, UK [Member]"
       }
      }
     },
     "localname": "TorquayUKMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TulsaOKMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tulsa, OK.",
        "label": "Tulsa O K [Member]",
        "terseLabel": "Tulsa, OK [Member]"
       }
      }
     },
     "localname": "TulsaOKMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TwoPointFiveFiveZeroPercentageSeniorUnsecuredNotesDueTwoThousandTwentyThreeMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two point five five zero percentage senior unsecured notes due two thousand twenty three.",
        "label": "Two Point Five Five Zero Percentage Senior Unsecured Notes Due Two Thousand Twenty Three [Member]",
        "terseLabel": "2.550% Senior Unsecured Notes due 2023 [Member]"
       }
      }
     },
     "localname": "TwoPointFiveFiveZeroPercentageSeniorUnsecuredNotesDueTwoThousandTwentyThreeMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt2550SeniorUnsecuredNotesDue2023AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtParentheticalDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TwoThousandEightMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two thousand eight.",
        "label": "Two Thousand Eight [Member]",
        "terseLabel": "2008 [Member]"
       }
      }
     },
     "localname": "TwoThousandEightMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TwoThousandEighteenDisposedAssetsMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two thousand eighteen disposed assets.",
        "label": "Two Thousand Eighteen Disposed Assets [Member]",
        "terseLabel": "2018 [Member]"
       }
      }
     },
     "localname": "TwoThousandEighteenDisposedAssetsMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsParentheticalDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesTables"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TwoThousandEighteenMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two thousand eighteen.",
        "label": "Two Thousand Eighteen [Member]",
        "terseLabel": "2018 [Member]"
       }
      }
     },
     "localname": "TwoThousandEighteenMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TwoThousandElevenMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two thousand eleven.",
        "label": "Two Thousand Eleven [Member]",
        "terseLabel": "2011 [Member]"
       }
      }
     },
     "localname": "TwoThousandElevenMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TwoThousandFifteenMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two thousand fifteen.",
        "label": "Two Thousand Fifteen [Member]",
        "terseLabel": "2015 [Member]"
       }
      }
     },
     "localname": "TwoThousandFifteenMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TwoThousandFifteenOneMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two thousand fifteen one.",
        "label": "Two Thousand Fifteen One [Member]",
        "terseLabel": "2015 One [Member]"
       }
      }
     },
     "localname": "TwoThousandFifteenOneMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TwoThousandFiveMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two thousand five.",
        "label": "Two Thousand Five [Member]",
        "terseLabel": "2005 [Member]"
       }
      }
     },
     "localname": "TwoThousandFiveMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TwoThousandFourMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two thousand four.",
        "label": "Two Thousand Four [Member]",
        "terseLabel": "2004 [Member]"
       }
      }
     },
     "localname": "TwoThousandFourMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TwoThousandFourteenMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two thousand fourteen.",
        "label": "Two Thousand Fourteen [Member]",
        "terseLabel": "2014 [Member]"
       }
      }
     },
     "localname": "TwoThousandFourteenMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TwoThousandMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two thousand.",
        "label": "Two Thousand [Member]",
        "terseLabel": "2000 [Member]"
       }
      }
     },
     "localname": "TwoThousandMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TwoThousandNineMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two thousand nine.",
        "label": "Two Thousand Nine [Member]",
        "terseLabel": "2009 [Member]"
       }
      }
     },
     "localname": "TwoThousandNineMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TwoThousandNineteenMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two thousand nineteen.",
        "label": "Two Thousand Nineteen [Member]",
        "terseLabel": "2019 [Member]"
       }
      }
     },
     "localname": "TwoThousandNineteenMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TwoThousandOneMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two thousand one .",
        "label": "Two Thousand One [Member]",
        "terseLabel": "2001 [Member]"
       }
      }
     },
     "localname": "TwoThousandOneMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TwoThousandSevenMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two thousand seven.",
        "label": "Two Thousand Seven [Member]",
        "terseLabel": "2007 [Member]"
       }
      }
     },
     "localname": "TwoThousandSevenMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TwoThousandSeventeenMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two thousand seventeen.",
        "label": "Two Thousand Seventeen [Member]",
        "terseLabel": "2017 [Member]"
       }
      }
     },
     "localname": "TwoThousandSeventeenMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TwoThousandSeventeenOneMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two thousand seventeen one.",
        "label": "Two Thousand Seventeen One [Member]",
        "terseLabel": "2017 One [Member]"
       }
      }
     },
     "localname": "TwoThousandSeventeenOneMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TwoThousandSixMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two thousand six.",
        "label": "Two Thousand Six [Member]",
        "terseLabel": "2006 [Member]"
       }
      }
     },
     "localname": "TwoThousandSixMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TwoThousandSixteenMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two thousand Sixteen.",
        "label": "Two Thousand Sixteen [Member]",
        "terseLabel": "2016 [Member]"
       }
      }
     },
     "localname": "TwoThousandSixteenMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TwoThousandSixteenOneMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two thousand sixteen one.",
        "label": "Two Thousand Sixteen One [Member]",
        "terseLabel": "2016 One [Member]"
       }
      }
     },
     "localname": "TwoThousandSixteenOneMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TwoThousandTenMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two thousand ten.",
        "label": "Two Thousand Ten [Member]",
        "terseLabel": "2010 [Member]"
       }
      }
     },
     "localname": "TwoThousandTenMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TwoThousandThirteenMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two thousand thirteen.",
        "label": "Two Thousand Thirteen [Member]",
        "terseLabel": "2013 [Member]"
       }
      }
     },
     "localname": "TwoThousandThirteenMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TwoThousandThreeMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two thousand three.",
        "label": "Two Thousand Three [Member]",
        "terseLabel": "2003 [Member]"
       }
      }
     },
     "localname": "TwoThousandThreeMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TwoThousandTwelveMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two thousand twelve.",
        "label": "Two Thousand Twelve [Member]",
        "terseLabel": "2012 [Member]"
       }
      }
     },
     "localname": "TwoThousandTwelveMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_TwoThousandTwoMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two thousand two.",
        "label": "Two Thousand Two [Member]",
        "terseLabel": "2002 [Member]"
       }
      }
     },
     "localname": "TwoThousandTwoMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_UnderwritersPurchaseOfSharesToCoverOverAllotments": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Underwriters Purchase Of Shares To Cover Over Allotments.",
        "label": "Underwriters Purchase Of Shares To Cover Over Allotments",
        "terseLabel": "Additional shares purchased by underwriters"
       }
      }
     },
     "localname": "UnderwritersPurchaseOfSharesToCoverOverAllotments",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail"
     ],
     "xbrltype": "sharesItemType"
    },
    "mpw_UndistributedEarningAllocatedToParticipatingSecurities": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureEarningsPerShareUnitCalculationOfEarningsPerShareDetail": {
       "order": 10050.0,
       "parentTag": "mpw_NetIncomeLessParticipatingSecuritiesShareInEarnings",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Undistributed earning allocated to participating securities.",
        "label": "Undistributed Earning Allocated To Participating Securities",
        "negatedLabel": "Participating securities\u2019 share in earnings"
       }
      }
     },
     "localname": "UndistributedEarningAllocatedToParticipatingSecurities",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureEarningsPerShareUnitCalculationOfEarningsPerShareDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "mpw_UnsecuredRevolvingCreditFacilityMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Unsecured Revolving Credit Facility [Member]",
        "label": "Unsecured Revolving Credit Facility [Member]",
        "terseLabel": "Unsecured Revolving Credit Facility [Member]"
       }
      }
     },
     "localname": "UnsecuredRevolvingCreditFacilityMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCreditFacilityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_VestingBasedOnMarketPerformanceConditionsSharesMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Vesting based on market/performance conditions shares [member]",
        "label": "Vesting Based On Market Performance Conditions Shares [Member]",
        "terseLabel": "Vesting Based on Market/Performance Conditions [Member]"
       }
      }
     },
     "localname": "VestingBasedOnMarketPerformanceConditionsSharesMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsStockBasedAwardActivityDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_VestingBasedOnServiceMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Vesting based on service [member]",
        "label": "Vesting Based On Service [Member]",
        "terseLabel": "Vesting Based on Service [Member]"
       }
      }
     },
     "localname": "VestingBasedOnServiceMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsStockBasedAwardActivityDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_VibraHealthcareLLCMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Vibra Healthcare, LLC.",
        "label": "Vibra Healthcare L L C [Member]",
        "terseLabel": "Vibra [Member]"
       }
      }
     },
     "localname": "VibraHealthcareLLCMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_VibraMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Vibra.",
        "label": "Vibra [Member]",
        "terseLabel": "Vibra [Member]"
       }
      }
     },
     "localname": "VibraMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_ViseuPortugalMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Viseu, Portugal.",
        "label": "Viseu Portugal [Member]",
        "terseLabel": "Viseu, Portugal [Member]"
       }
      }
     },
     "localname": "ViseuPortugalMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_WantirnaAustraliaMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Wantirna, Australia.",
        "label": "Wantirna Australia [Member]",
        "terseLabel": "Wantirna, Australia [Member]"
       }
      }
     },
     "localname": "WantirnaAustraliaMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_WarrenOHMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Warren, OH.",
        "label": "Warren O H [Member]",
        "terseLabel": "Warren, OH [Member]"
       }
      }
     },
     "localname": "WarrenOHMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_WatsonvilleCAMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Watsonville, CA.",
        "label": "Watsonville C A [Member]",
        "terseLabel": "Watsonville, CA [Member]"
       }
      }
     },
     "localname": "WatsonvilleCAMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_WebsterTexasMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Webster, Texas.",
        "label": "Webster Texas [Member]",
        "terseLabel": "Webster, TX [Member]"
       }
      }
     },
     "localname": "WebsterTexasMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_WeightedAverageDiscountRateAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Weighted average discount rate.",
        "label": "Weighted Average Discount Rate [Abstract]",
        "terseLabel": "Weighted-average discount rate:"
       }
      }
     },
     "localname": "WeightedAverageDiscountRateAbstract",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "mpw_WeightedAverageRemainingLeaseTermAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Weighted average remaining lease term.",
        "label": "Weighted Average Remaining Lease Term [Abstract]",
        "terseLabel": "Weighted-average remaining lease term:"
       }
      }
     },
     "localname": "WeightedAverageRemainingLeaseTermAbstract",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "mpw_WestMonroeLAMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "West Monroe LA.",
        "label": "West Monroe L A [Member]",
        "terseLabel": "West Monroe, LA [Member]"
       }
      }
     },
     "localname": "WestMonroeLAMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_WestValleyCityUTMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "West valley city, UT.",
        "label": "West Valley City U T [Member]",
        "terseLabel": "West Valley City, UT [Member]"
       }
      }
     },
     "localname": "WestValleyCityUTMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_WestVirginiaAndOhioMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "West Virginia and Ohio.",
        "label": "West Virginia And Ohio [Member]",
        "terseLabel": "West Virginia and Ohio [Member]"
       }
      }
     },
     "localname": "WestVirginiaAndOhioMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_WheelingWVMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Wheeling, WV.",
        "label": "Wheeling W V [Member]",
        "terseLabel": "Wheeling, WV [Member]"
       }
      }
     },
     "localname": "WheelingWVMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_WichitaKSMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Wichita, KS.",
        "label": "Wichita K S [Member]",
        "terseLabel": "Wichita, KS [Member]"
       }
      }
     },
     "localname": "WichitaKSMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_WorkingCapitalLoansMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Working capital loans.",
        "label": "Working Capital Loans [Member]",
        "verboseLabel": "Working Capital Loans [Member]"
       }
      }
     },
     "localname": "WorkingCapitalLoansMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "mpw_YoungstownOHMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Youngstown OH.",
        "label": "Youngstown O H [Member]",
        "terseLabel": "Youngstown O H"
       }
      }
     },
     "localname": "YoungstownOHMember",
     "nsuri": "http://www.medicalpropertiestrust.com/20191231",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_ConsolidatedEntitiesAxis": {
     "auth_ref": [
      "r460",
      "r477"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by consolidated entity or group of entities.",
        "label": "Consolidated Entities [Axis]",
        "terseLabel": "Consolidated Entities"
       }
      }
     },
     "localname": "ConsolidatedEntitiesAxis",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureEarningsPerShareUnitCalculationOfEarningsPerShareDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureQuarterlyFinancialDataUnauditedTables",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureQuarterlyFinancialDataUnauditedUnauditedQuarterlyFinancialInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlowsParenthetical",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfComprehensiveIncome",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapitalParenthetical",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_ConsolidatedEntitiesDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Entity or group of entities consolidated into reporting entity.",
        "label": "Consolidated Entities [Domain]",
        "terseLabel": "Consolidated Entities"
       }
      }
     },
     "localname": "ConsolidatedEntitiesDomain",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureEarningsPerShareUnitCalculationOfEarningsPerShareDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureQuarterlyFinancialDataUnauditedTables",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureQuarterlyFinancialDataUnauditedUnauditedQuarterlyFinancialInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DocumentDocumentAndEntityInformation",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlowsParenthetical",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfComprehensiveIncome",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapitalParenthetical",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_ContractualObligationFiscalYearMaturityScheduleTableTextBlock": {
     "auth_ref": [
      "r474"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of contractual obligation by timing of payment due. Includes, but is not limited to, long-term debt obligation, lease obligation, and purchase obligation.",
        "label": "Contractual Obligation Fiscal Year Maturity Schedule Table [Text Block]",
        "terseLabel": "Principal Payments Due on Debt"
       }
      }
     },
     "localname": "ContractualObligationFiscalYearMaturityScheduleTableTextBlock",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "srt_CounterpartyNameAxis": {
     "auth_ref": [
      "r52",
      "r105",
      "r492"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by name of counterparty. A counterparty is the other party that participates in a financial transaction. Examples include, but not limited to, the name of the financial institution.",
        "label": "Counterparty Name [Axis]",
        "terseLabel": "Counterparty Name"
       }
      }
     },
     "localname": "CounterpartyNameAxis",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAustralianTermLoanFacilityAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_CurrencyAxis": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by currency.",
        "label": "Currency [Axis]",
        "terseLabel": "Currency"
       }
      }
     },
     "localname": "CurrencyAxis",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCreditFacilityAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_EquityMethodInvesteeNameDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Name of investment, including named security. Excludes consolidated entity.",
        "label": "Equity Method Investee Name [Domain]",
        "terseLabel": "Investment, Name"
       }
      }
     },
     "localname": "EquityMethodInvesteeNameDomain",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_EuropeMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Continent of Europe.",
        "label": "Europe [Member]",
        "terseLabel": "Europe [Member]"
       }
      }
     },
     "localname": "EuropeMember",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_MajorCustomersAxis": {
     "auth_ref": [
      "r162",
      "r216",
      "r220",
      "r430"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by name or description of a single external customer or a group of external customers.",
        "label": "Major Customers [Axis]",
        "terseLabel": "Customer"
       }
      }
     },
     "localname": "MajorCustomersAxis",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAdeptusHealthTransitionPropertiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAlectoHealthcareFacilitiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDevelopmentActivitiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLeasingOperationsLessorAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLoansAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfStatusOnCurrentDevelopmentProjectsDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_MaximumMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Upper limit of the provided range.",
        "label": "Maximum [Member]",
        "terseLabel": "Maximum [Member]"
       }
      }
     },
     "localname": "MaximumMember",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDeb4625SeniorUnsecuredNotesDue2029AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5000SeniorUnsecuredNotesDue2027AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5250SeniorUnsecuredNotesDue2026AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt6375SeniorUnsecuredNotesDue2024AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAustralianTermLoanFacilityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCreditFacilityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAlectoHealthcareFacilitiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLeasingOperationsLessorAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfTotalFutureMinimumLeasePaymentsToBeReceivedDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_MinimumMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Lower limit of the provided range.",
        "label": "Minimum [Member]",
        "terseLabel": "Minimum [Member]"
       }
      }
     },
     "localname": "MinimumMember",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDeb4625SeniorUnsecuredNotesDue2029AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5000SeniorUnsecuredNotesDue2027AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5250SeniorUnsecuredNotesDue2026AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt6375SeniorUnsecuredNotesDue2024AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAustralianTermLoanFacilityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCreditFacilityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAlectoHealthcareFacilitiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLeasingOperationsLessorAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfTotalFutureMinimumLeasePaymentsToBeReceivedDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_MortgageLoansOnRealEstateAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Mortgage Loans On Real Estate [Abstract]"
       }
      }
     },
     "localname": "MortgageLoansOnRealEstateAbstract",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "xbrltype": "stringItemType"
    },
    "srt_MortgageLoansOnRealEstateByLoanDisclosureTextBlock": {
     "auth_ref": [
      "r451",
      "r491"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The entire disclosure for investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate. Includes, but is not limited to, information for each mortgage loan receivable equaling or exceeding three percent of carrying amount of mortgage.",
        "label": "Mortgage Loans On Real Estate By Loan Disclosure [Text Block]",
        "terseLabel": "SCHEDULE IV - MORTGAGE LOANS ON REAL ESTATE"
       }
      }
     },
     "localname": "MortgageLoansOnRealEstateByLoanDisclosureTextBlock",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSCHEDULEIVMORTGAGELOANSONREALESTATE"
     ],
     "xbrltype": "textBlockItemType"
    },
    "srt_MortgageLoansOnRealEstateCollectionsOfPrincipal": {
     "auth_ref": [
      "r449",
      "r480"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of decrease in investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate, from collection of principal.",
        "label": "Mortgage Loans On Real Estate Collections Of Principal",
        "negatedLabel": "Collection of principal"
       }
      }
     },
     "localname": "MortgageLoansOnRealEstateCollectionsOfPrincipal",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVChangesInMortgageLoansExcludingUnamortizedLoanIssueCostsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "srt_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis": {
     "auth_ref": [
      "r448",
      "r478"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by loan category for investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.",
        "label": "Mortgage Loans On Real Estate Description Loan Category [Axis]",
        "terseLabel": "SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Loan Category"
       }
      }
     },
     "localname": "MortgageLoansOnRealEstateDescriptionLoanCategoryAxis",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateParentheticalDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis": {
     "auth_ref": [
      "r448",
      "r459",
      "r476",
      "r478"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by type of real estate property.",
        "label": "Mortgage Loans On Real Estate Description Type Of Property [Axis]",
        "terseLabel": "Real Estate, Type of Property"
       }
      }
     },
     "localname": "MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateParentheticalDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_MortgageLoansOnRealEstateFaceAmountOfMortgages": {
     "auth_ref": [
      "r445",
      "r486"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of contractual principal due at origination of mortgage loan within investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.",
        "label": "Mortgage Loans On Real Estate Face Amount Of Mortgages",
        "terseLabel": "Face Amount of Mortgages"
       }
      }
     },
     "localname": "MortgageLoansOnRealEstateFaceAmountOfMortgages",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "srt_MortgageLoansOnRealEstateFederalIncomeTaxBasis1": {
     "auth_ref": [
      "r450",
      "r481"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of federal income tax basis of investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.",
        "label": "Mortgage Loans On Real Estate Federal Income Tax Basis1",
        "terseLabel": "Carrying amount of mortgages, federal income tax purposes"
       }
      }
     },
     "localname": "MortgageLoansOnRealEstateFederalIncomeTaxBasis1",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateParentheticalDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "srt_MortgageLoansOnRealEstateInterestRate": {
     "auth_ref": [
      "r442",
      "r483"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Interest rate of mortgage loan within investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.",
        "label": "Mortgage Loans On Real Estate Interest Rate",
        "terseLabel": "Loans, Weighted Average Interest Rate",
        "verboseLabel": "Interest Rate"
       }
      }
     },
     "localname": "MortgageLoansOnRealEstateInterestRate",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfLoansDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "srt_MortgageLoansOnRealEstateLineItems": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Mortgage Loans On Real Estate [Line Items]",
        "terseLabel": "Mortgage Loans on Real Estate [Line Items]"
       }
      }
     },
     "localname": "MortgageLoansOnRealEstateLineItems",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateParentheticalDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_MortgageLoansOnRealEstateLoanCategoryDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Loan category for investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.",
        "label": "Mortgage Loans On Real Estate Loan Category [Domain]",
        "terseLabel": "SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Loan Category"
       }
      }
     },
     "localname": "MortgageLoansOnRealEstateLoanCategoryDomain",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateParentheticalDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_MortgageLoansOnRealEstateNamePropertyTypeDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Land and any structures permanently fixed to it.",
        "label": "Mortgage Loans On Real Estate Name Property Type [Domain]",
        "terseLabel": "Real Estate"
       }
      }
     },
     "localname": "MortgageLoansOnRealEstateNamePropertyTypeDomain",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateParentheticalDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_MortgageLoansOnRealEstatePeriodicPaymentTerms": {
     "auth_ref": [
      "r443",
      "r484"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Description of contractual payment terms of mortgage loan within investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate. Includes, but is not limited to, whether mortgage loan is payable at level or varying amount to maturity, balloon payment requirement at maturity, and prepayment penalty.",
        "label": "Mortgage Loans On Real Estate Periodic Payment Terms",
        "terseLabel": "Periodic Payment Terms"
       }
      }
     },
     "localname": "MortgageLoansOnRealEstatePeriodicPaymentTerms",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_MortgageLoansOnRealEstatePrincipalAmountOfDelinquentLoans": {
     "auth_ref": [
      "r447",
      "r488"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of principal due on delinquent mortgage loan within investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.",
        "label": "Mortgage Loans On Real Estate Principal Amount Of Delinquent Loans",
        "terseLabel": "Principal Amount of Loans Subject to Delinquent Principal or Interest"
       }
      }
     },
     "localname": "MortgageLoansOnRealEstatePrincipalAmountOfDelinquentLoans",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "srt_MortgageLoansOnRealEstatePriorLiens1": {
     "auth_ref": [
      "r444",
      "r485"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of prior lien on real estate securing mortgage loan within investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.",
        "label": "Mortgage Loans On Real Estate Prior Liens1",
        "terseLabel": "Prior Liens"
       }
      }
     },
     "localname": "MortgageLoansOnRealEstatePriorLiens1",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateParentheticalDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "srt_MortgageLoansOnRealEstateScheduleTable": {
     "auth_ref": [
      "r451",
      "r491"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disclosure of information about investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.",
        "label": "Mortgage Loans On Real Estate Schedule [Table]",
        "terseLabel": "Mortgage Loans On Real Estate Schedule [Table]"
       }
      }
     },
     "localname": "MortgageLoansOnRealEstateScheduleTable",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateParentheticalDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_NameOfMajorCustomerDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Single external customer or group of external customers.",
        "label": "Name Of Major Customer [Domain]",
        "terseLabel": "Customer"
       }
      }
     },
     "localname": "NameOfMajorCustomerDomain",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAdeptusHealthTransitionPropertiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAlectoHealthcareFacilitiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDevelopmentActivitiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLeasingOperationsLessorAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLoansAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfStatusOnCurrentDevelopmentProjectsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_OwnershipAxis": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by name of entity in which ownership interest is disclosed. Excludes equity method investee and named security investment.",
        "label": "Ownership [Axis]",
        "terseLabel": "Ownership"
       }
      }
     },
     "localname": "OwnershipAxis",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_OwnershipDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Name of entity in which ownership interest is disclosed. Excludes equity method investee and named security investment.",
        "label": "Ownership [Domain]",
        "terseLabel": "Ownership"
       }
      }
     },
     "localname": "OwnershipDomain",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_ProFormaMember": {
     "auth_ref": [
      "r189",
      "r367"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information reported based on historical fact adjusted for fully or partially assumed fact. Excludes information reported for future period (forecast).",
        "label": "Pro Forma [Member]",
        "terseLabel": "Pro Forma [Member]"
       }
      }
     },
     "localname": "ProFormaMember",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_RangeAxis": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by statistical measurement. Includes, but is not limited to, minimum, maximum, weighted average, arithmetic average, and median.",
        "label": "Range [Axis]",
        "terseLabel": "Statistical Measurement"
       }
      }
     },
     "localname": "RangeAxis",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDeb4625SeniorUnsecuredNotesDue2029AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5000SeniorUnsecuredNotesDue2027AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5250SeniorUnsecuredNotesDue2026AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt6375SeniorUnsecuredNotesDue2024AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAustralianTermLoanFacilityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCreditFacilityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAlectoHealthcareFacilitiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLeasingOperationsLessorAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfTotalFutureMinimumLeasePaymentsToBeReceivedDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_RangeMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Statistical measurement. Includes, but is not limited to, minimum, maximum, weighted average, arithmetic average, and median.",
        "label": "Range [Member]",
        "terseLabel": "Statistical Measurement"
       }
      }
     },
     "localname": "RangeMember",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDeb4625SeniorUnsecuredNotesDue2029AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5000SeniorUnsecuredNotesDue2027AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5250SeniorUnsecuredNotesDue2026AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt6375SeniorUnsecuredNotesDue2024AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAustralianTermLoanFacilityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCreditFacilityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAlectoHealthcareFacilitiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLeasingOperationsLessorAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfTotalFutureMinimumLeasePaymentsToBeReceivedDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances": {
     "auth_ref": [
      "r453",
      "r482"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of lien or mortgage outstanding on real estate investment properties for entities with a substantial portion of business acquiring and holding investment real estate.",
        "label": "Real Estate And Accumulated Depreciation Amount Of Encumbrances",
        "terseLabel": "Encumbrances"
       }
      }
     },
     "localname": "RealEstateAndAccumulatedDepreciationAmountOfEncumbrances",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "srt_RealEstateAndAccumulatedDepreciationByPropertyTable": {
     "auth_ref": [
      "r462",
      "r490"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disclosure of information about real estate investments and accompanying accumulated depreciation for entities with a substantial portion of business acquiring and holding investment real estate.",
        "label": "Real Estate And Accumulated Depreciation By Property [Table]",
        "terseLabel": "Real Estate And Accumulated Depreciation By Property [Table]"
       }
      }
     },
     "localname": "RealEstateAndAccumulatedDepreciationByPropertyTable",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_RealEstateAndAccumulatedDepreciationDateAcquired1": {
     "auth_ref": [
      "r457",
      "r487"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Date real estate investment property was acquired for entities with a substantial portion of business acquiring and holding investment real estate, in CCYY-MM-DD format.",
        "label": "Real Estate And Accumulated Depreciation Date Acquired1",
        "terseLabel": "Date Acquired"
       }
      }
     },
     "localname": "RealEstateAndAccumulatedDepreciationDateAcquired1",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "dateItemType"
    },
    "srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis": {
     "auth_ref": [
      "r462",
      "r490",
      "r493"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by name of property.",
        "label": "Real Estate And Accumulated Depreciation Description Of Property [Axis]",
        "terseLabel": "Name of Property"
       }
      }
     },
     "localname": "RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_RealEstateAndAccumulatedDepreciationDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Real Estate And Accumulated Depreciation Disclosure [Abstract]"
       }
      }
     },
     "localname": "RealEstateAndAccumulatedDepreciationDisclosureAbstract",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "xbrltype": "stringItemType"
    },
    "srt_RealEstateAndAccumulatedDepreciationDisclosureTextBlock": {
     "auth_ref": [
      "r462",
      "r490"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The entire disclosure of real estate investments and associated accumulated depreciation for entities with a significant portion of their business acquiring and holding investment real estate.",
        "label": "Real Estate And Accumulated Depreciation Disclosure [Text Block]",
        "terseLabel": "SCHEDULE III - REAL ESTATE INVESTMENTS AND ACCUMULATED DEPRECIATION"
       }
      }
     },
     "localname": "RealEstateAndAccumulatedDepreciationDisclosureTextBlock",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSCHEDULEIIIREALESTATEINVESTMENTSANDACCUMULATEDDEPRECIATION"
     ],
     "xbrltype": "textBlockItemType"
    },
    "srt_RealEstateAndAccumulatedDepreciationLineItems": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Real Estate And Accumulated Depreciation [Line Items]",
        "terseLabel": "SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]"
       }
      }
     },
     "localname": "RealEstateAndAccumulatedDepreciationLineItems",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Name of the property, for example, but not limited to, ABC Shopping Center.",
        "label": "Real Estate And Accumulated Depreciation Name Of Property [Domain]",
        "terseLabel": "Name of Property"
       }
      }
     },
     "localname": "RealEstateAndAccumulatedDepreciationNameOfPropertyDomain",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_RealEstateFederalIncomeTaxBasis": {
     "auth_ref": [
      "r461",
      "r479"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Cost basis of real estate investments for federal income tax purposes for entities with a substantial portion of business acquiring and holding investment real estate.",
        "label": "Real Estate Federal Income Tax Basis",
        "terseLabel": "Aggregate cost for federal income tax purposes"
       }
      }
     },
     "localname": "RealEstateFederalIncomeTaxBasis",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationParentheticalDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "srt_RepurchaseAgreementCounterpartyNameDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Named other party that participates in a financial transaction. Examples include, but not limited to, the name of the financial institution.",
        "label": "Repurchase Agreement Counterparty Name [Domain]",
        "terseLabel": "Counterparty Name"
       }
      }
     },
     "localname": "RepurchaseAgreementCounterpartyNameDomain",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAustralianTermLoanFacilityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_ScenarioUnspecifiedDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Scenario reported, distinguishing information from actual fact. Includes, but is not limited to, pro forma and forecast. Excludes actual facts.",
        "label": "Scenario Unspecified [Domain]",
        "terseLabel": "Scenario"
       }
      }
     },
     "localname": "ScenarioUnspecifiedDomain",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis": {
     "auth_ref": [
      "r172"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by name of investment, including named security. Excludes consolidated entity.",
        "label": "Schedule Of Equity Method Investment Equity Method Investee Name [Axis]",
        "terseLabel": "Investment, Name"
       }
      }
     },
     "localname": "ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock": {
     "auth_ref": [
      "r115",
      "r489"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The entire disclosure for valuation and qualifying accounts and reserves.",
        "label": "Schedule Of Valuation And Qualifying Accounts Disclosure [Text Block]",
        "terseLabel": "Schedule II: Valuation and Qualifying Accounts"
       }
      }
     },
     "localname": "ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIValuationAndQualifyingAccounts"
     ],
     "xbrltype": "textBlockItemType"
    },
    "srt_SegmentGeographicalDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Geographical area.",
        "label": "Segment Geographical [Domain]",
        "terseLabel": "Geographical"
       }
      }
     },
     "localname": "SegmentGeographicalDomain",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAustralianTermLoanFacilityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfNetNOLCarryforwardsDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAlectoHealthcareFacilitiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDevelopmentActivitiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsParentheticalDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfStatusOnCurrentDevelopmentProjectsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_StatementGeographicalAxis": {
     "auth_ref": [
      "r161",
      "r216",
      "r219",
      "r429",
      "r448",
      "r459",
      "r476",
      "r478"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by geographical components.",
        "label": "Statement Geographical [Axis]",
        "terseLabel": "Geographical"
       }
      }
     },
     "localname": "StatementGeographicalAxis",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAustralianTermLoanFacilityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfNetNOLCarryforwardsDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAlectoHealthcareFacilitiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDevelopmentActivitiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsParentheticalDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfStatusOnCurrentDevelopmentProjectsDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_StatementScenarioAxis": {
     "auth_ref": [
      "r189",
      "r367"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by scenario reported, distinguishing information from actual fact. Includes, but is not limited to, pro forma and forecast. Excludes actual facts.",
        "label": "Statement Scenario [Axis]",
        "terseLabel": "Scenario"
       }
      }
     },
     "localname": "StatementScenarioAxis",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_SubsidiariesMember": {
     "auth_ref": [
      "r221",
      "r361",
      "r363"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Entity owned or controlled by another entity.",
        "label": "Subsidiaries [Member]",
        "terseLabel": "Subsidiaries [Member]"
       }
      }
     },
     "localname": "SubsidiariesMember",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_TitleOfIndividualAxis": {
     "auth_ref": [
      "r163",
      "r362"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by title of individual or nature of relationship to individual or group of individuals.",
        "label": "Title Of Individual [Axis]",
        "terseLabel": "Title of Individual"
       }
      }
     },
     "localname": "TitleOfIndividualAxis",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_TitleOfIndividualWithRelationshipToEntityDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Title of individual, or nature of relationship to individual or group of individuals.",
        "label": "Title Of Individual With Relationship To Entity [Domain]",
        "terseLabel": "Title of Individual"
       }
      }
     },
     "localname": "TitleOfIndividualWithRelationshipToEntityDomain",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_ValuationAndQualifyingAccountsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Valuation And Qualifying Accounts [Abstract]"
       }
      }
     },
     "localname": "ValuationAndQualifyingAccountsAbstract",
     "nsuri": "http://fasb.org/srt/2019-01-31",
     "xbrltype": "stringItemType"
    },
    "stpr_CA": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "CALIFORNIA",
        "terseLabel": "California [Member]"
       }
      }
     },
     "localname": "CA",
     "nsuri": "http://xbrl.sec.gov/stpr/2018-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "stpr_ID": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "IDAHO",
        "terseLabel": "IDAHO, Lewiston",
        "verboseLabel": "Idaho Falls, ID [Member]"
       }
      }
     },
     "localname": "ID",
     "nsuri": "http://xbrl.sec.gov/stpr/2018-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfStatusOnCurrentDevelopmentProjectsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "stpr_KS": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "KANSAS",
        "terseLabel": "Kansas [Member]"
       }
      }
     },
     "localname": "KS",
     "nsuri": "http://xbrl.sec.gov/stpr/2018-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "stpr_MA": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "MASSACHUSETTS",
        "terseLabel": "Massachusetts [Member]"
       }
      }
     },
     "localname": "MA",
     "nsuri": "http://xbrl.sec.gov/stpr/2018-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "stpr_OH": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "OHIO",
        "terseLabel": "Ohio [Member]"
       }
      }
     },
     "localname": "OH",
     "nsuri": "http://xbrl.sec.gov/stpr/2018-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAlectoHealthcareFacilitiesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "stpr_TX": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "TEXAS",
        "terseLabel": "Texas [Member]"
       }
      }
     },
     "localname": "TX",
     "nsuri": "http://xbrl.sec.gov/stpr/2018-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "stpr_WA": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "WASHINGTON",
        "terseLabel": "Pasco, Washington [Member]",
        "verboseLabel": "Pasco, WA [Member]"
       }
      }
     },
     "localname": "WA",
     "nsuri": "http://xbrl.sec.gov/stpr/2018-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccountingPoliciesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Accounting Policies [Abstract]"
       }
      }
     },
     "localname": "AccountingPoliciesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_AccountingStandardsUpdate201602Member": {
     "auth_ref": [
      "r330"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Accounting Standards Update 2016-02 Leases (Topic 842).",
        "label": "Accounting Standards Update201602 [Member]",
        "terseLabel": "ASU 2016-02 [Member]"
       }
      }
     },
     "localname": "AccountingStandardsUpdate201602Member",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccountingStandardsUpdate201613Member": {
     "auth_ref": [
      "r173"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Accounting Standards Update 2016-13 Financial Instruments-Credit Losses (Topic 326): Measurement of Credit Losses on Financial Instruments.",
        "label": "Accounting Standards Update201613 [Member]",
        "terseLabel": "ASU 2016-13 [Member]"
       }
      }
     },
     "localname": "AccountingStandardsUpdate201613Member",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis": {
     "auth_ref": [
      "r49"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by type of receivable.",
        "label": "Accounts Notes Loans And Financing Receivable By Receivable Type [Axis]",
        "terseLabel": "Receivable Type"
       }
      }
     },
     "localname": "AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfLoansDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent": {
     "auth_ref": [
      "r393",
      "r419"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10130.0,
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Sum of the carrying values as of the balance sheet date of obligations incurred through that date, including liabilities incurred and payable to vendors for goods and services received, taxes, interest, rent and utilities, compensation costs, payroll taxes and fringe benefits (other than pension and postretirement obligations), contractual rights and obligations, and statutory obligations.",
        "label": "Accounts Payable And Accrued Liabilities Current And Noncurrent",
        "terseLabel": "Accounts payable and accrued expenses"
       }
      }
     },
     "localname": "AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax": {
     "auth_ref": [
      "r55",
      "r56",
      "r57"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10100.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0
      },
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets2": {
       "order": 10050.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.",
        "label": "Accumulated Other Comprehensive Income Loss Net Of Tax",
        "terseLabel": "Accumulated other comprehensive loss"
       }
      }
     },
     "localname": "AccumulatedOtherComprehensiveIncomeLossNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AccumulatedOtherComprehensiveIncomeMember": {
     "auth_ref": [
      "r54",
      "r57",
      "r58",
      "r287"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Accumulated increase (decrease) in equity from transactions and other events and circumstances from non-owner sources, attributable to the parent. Excludes net income (loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners.",
        "label": "Accumulated Other Comprehensive Income [Member]",
        "terseLabel": "Accumulated Other Comprehensive Loss [Member]"
       }
      }
     },
     "localname": "AccumulatedOtherComprehensiveIncomeMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife": {
     "auth_ref": [
      "r175"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.",
        "label": "Acquired Finite Lived Intangible Assets Weighted Average Useful Life",
        "terseLabel": "Weighted average useful life of acquired intangible lease assets (in years)",
        "verboseLabel": "Capitalized lease intangibles, weighted average life (in years)"
       }
      }
     },
     "localname": "AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredParentheticalDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesIntangibleAssetsAdditionalInformationDetail"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_AcquisitionCosts": {
     "auth_ref": [
      "r368",
      "r369"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The capitalized costs incurred during the period (excluded from amortization) to purchase, lease or otherwise acquire an unproved property, including costs of lease bonuses and options to purchase or lease properties, the portion of costs applicable to minerals when land including mineral rights is purchased in fee, brokers' fees, recording fees, legal costs, and other costs incurred in acquiring properties.",
        "label": "Acquisition Costs",
        "terseLabel": "Acquisition costs"
       }
      }
     },
     "localname": "AcquisitionCosts",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDevelopmentActivitiesAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AdditionalPaidInCapitalCommonStock": {
     "auth_ref": [
      "r29"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10080.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.",
        "label": "Additional Paid In Capital Common Stock",
        "terseLabel": "Additional paid-in capital"
       }
      }
     },
     "localname": "AdditionalPaidInCapitalCommonStock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AdditionalPaidInCapitalMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders.",
        "label": "Additional Paid In Capital [Member]",
        "terseLabel": "Additional Paid-in Capital [Member]"
       }
      }
     },
     "localname": "AdditionalPaidInCapitalMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AdjustmentsForNewAccountingPronouncementsAxis": {
     "auth_ref": [
      "r117"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by new accounting pronouncement.",
        "label": "Adjustments For New Accounting Pronouncements [Axis]",
        "terseLabel": "Adjustments for New Accounting Pronouncements"
       }
      }
     },
     "localname": "AdjustmentsForNewAccountingPronouncementsAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract]",
        "terseLabel": "Adjustments to reconcile net income to net cash provided by operating activities:"
       }
      }
     },
     "localname": "AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AmortizationOfFinancingCostsAndDiscounts": {
     "auth_ref": [
      "r92",
      "r327"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10210.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of amortization expense attributable to debt discount (premium) and debt issuance costs.",
        "label": "Amortization Of Financing Costs And Discounts",
        "terseLabel": "Amortization of deferred financing costs and debt discount"
       }
      }
     },
     "localname": "AmortizationOfFinancingCostsAndDiscounts",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AssetImpairmentCharges": {
     "auth_ref": [
      "r92",
      "r179"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10250.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      },
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome": {
       "order": 10090.0,
       "parentTag": "us-gaap_NonoperatingIncomeExpense",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.",
        "label": "Asset Impairment Charges",
        "negatedLabel": "Impairment charges",
        "terseLabel": "Impairment charges"
       }
      }
     },
     "localname": "AssetImpairmentCharges",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_Assets": {
     "auth_ref": [
      "r157",
      "r385",
      "r408"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.",
        "label": "Assets",
        "totalLabel": "Total Assets"
       }
      }
     },
     "localname": "Assets",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AssetsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Assets [Abstract]",
        "terseLabel": "ASSETS"
       }
      }
     },
     "localname": "AssetsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AssetsTotalMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Total assets, when it serves as a benchmark in a concentration of risk calculation, representing the sum of all reported assets as of the balance sheet date.",
        "label": "Assets Total [Member]",
        "terseLabel": "Total Gross Assets [Member]"
       }
      }
     },
     "localname": "AssetsTotalMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAlectoHealthcareFacilitiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AwardDateAxis": {
     "auth_ref": [
      "r223",
      "r235"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by date or year award under share-based payment arrangement is granted.",
        "label": "Award Date [Axis]",
        "terseLabel": "Award Date"
       }
      }
     },
     "localname": "AwardDateAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AwardDateDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Date or year award under share-based payment arrangement is granted.",
        "label": "Award Date [Domain]",
        "terseLabel": "Award Date"
       }
      }
     },
     "localname": "AwardDateDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AwardTypeAxis": {
     "auth_ref": [
      "r223",
      "r235"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by type of award under share-based payment arrangement.",
        "label": "Award Type [Axis]",
        "terseLabel": "Award Type"
       }
      }
     },
     "localname": "AwardTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsStockBasedAwardActivityDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_BalanceSheetLocationAxis": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by location on balance sheet (statement of financial position).",
        "label": "Balance Sheet Location [Axis]",
        "terseLabel": "Balance Sheet Location"
       }
      }
     },
     "localname": "BalanceSheetLocationAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_BalanceSheetLocationDomain": {
     "auth_ref": [
      "r298",
      "r299"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Location in the balance sheet (statement of financial position).",
        "label": "Balance Sheet Location [Domain]",
        "terseLabel": "Balance Sheet Location"
       }
      }
     },
     "localname": "BalanceSheetLocationDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_BuildingAndBuildingImprovementsMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Facility held for productive use including, but not limited to, office, production, storage and distribution facilities and any addition, improvement, or renovation to the structure, for example, but not limited to, interior masonry, interior flooring, electrical, and plumbing.",
        "label": "Building And Building Improvements [Member]",
        "terseLabel": "Buildings and improvements [Member]"
       }
      }
     },
     "localname": "BuildingAndBuildingImprovementsMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfRelatedRealEstateAndOtherAssetsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_BuildingMember": {
     "auth_ref": [
      "r181"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Facility held for productive use including, but not limited to, office, production, storage and distribution facilities.",
        "label": "Building [Member]",
        "terseLabel": "Building [Member]"
       }
      }
     },
     "localname": "BuildingMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_BuildingsAndImprovementsGross": {
     "auth_ref": [
      "r16",
      "r181"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10280.0,
       "parentTag": "mpw_GrossInvestmentInRealEstateAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing.",
        "label": "Buildings And Improvements Gross",
        "terseLabel": "Buildings and improvements"
       }
      }
     },
     "localname": "BuildingsAndImprovementsGross",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_BusinessAcquisitionAcquireeDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Identification of the acquiree in a material business combination (or series of individually immaterial business combinations), which may include the name or other type of identification of the acquiree.",
        "label": "Business Acquisition Acquiree [Domain]",
        "terseLabel": "Business Acquisition, Acquiree"
       }
      }
     },
     "localname": "BusinessAcquisitionAcquireeDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredParentheticalDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLoansAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_BusinessAcquisitionAxis": {
     "auth_ref": [
      "r268",
      "r269"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by business combination or series of individually immaterial business combinations.",
        "label": "Business Acquisition [Axis]",
        "terseLabel": "Business Acquisition"
       }
      }
     },
     "localname": "BusinessAcquisitionAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredParentheticalDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLoansAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.",
        "label": "Business Acquisition Cost Of Acquired Entity Transaction Costs",
        "terseLabel": "Stamp duties and registration fees"
       }
      }
     },
     "localname": "BusinessAcquisitionCostOfAcquiredEntityTransactionCosts",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_BusinessAcquisitionLineItems": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Business Acquisition [Line Items]",
        "terseLabel": "Business Acquisition [Line Items]"
       }
      }
     },
     "localname": "BusinessAcquisitionLineItems",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAdeptusHealthTransitionPropertiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAlectoHealthcareFacilitiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredParentheticalDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDevelopmentActivitiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfStatusOnCurrentDevelopmentProjectsDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired": {
     "auth_ref": [
      "r267"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Percentage of voting equity interests acquired at the acquisition date in the business combination.",
        "label": "Business Acquisition Percentage Of Voting Interests Acquired",
        "terseLabel": "Ownership interests acquired"
       }
      }
     },
     "localname": "BusinessAcquisitionPercentageOfVotingInterestsAcquired",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDevelopmentActivitiesAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_BusinessCombinationConsiderationTransferred1": {
     "auth_ref": [
      "r272",
      "r273",
      "r274"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.",
        "label": "Business Combination Consideration Transferred1",
        "terseLabel": "Purchase price of acquisition"
       }
      }
     },
     "localname": "BusinessCombinationConsiderationTransferred1",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets": {
     "auth_ref": [
      "r271"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredDetail": {
       "order": 10010.0,
       "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of assets acquired at the acquisition date.",
        "label": "Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Assets",
        "terseLabel": "Total assets acquired"
       }
      }
     },
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities": {
     "auth_ref": [
      "r271"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of liabilities assumed at the acquisition date.",
        "label": "Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Liabilities",
        "negatedLabel": "Liabilities assumed"
       }
      }
     },
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet": {
     "auth_ref": [
      "r270",
      "r271"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.",
        "label": "Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Net",
        "totalLabel": "Total net assets acquired"
       }
      }
     },
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_BusinessCombinationsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Business Combinations [Abstract]"
       }
      }
     },
     "localname": "BusinessCombinationsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_CashAndCashEquivalentsAtCarryingValue": {
     "auth_ref": [
      "r14",
      "r35",
      "r94"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10180.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.",
        "label": "Cash And Cash Equivalents At Carrying Value",
        "periodEndLabel": "Cash and cash equivalents at end of period",
        "periodStartLabel": "Cash and cash equivalents at beginning of period",
        "terseLabel": "Cash and cash equivalents"
       }
      }
     },
     "localname": "CashAndCashEquivalentsAtCarryingValue",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CashAndCashEquivalentsPolicyTextBlock": {
     "auth_ref": [
      "r17",
      "r95",
      "r99"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disclosure of accounting policy for cash and cash equivalents, including the policy for determining which items are treated as cash equivalents. Other information that may be disclosed includes (1) the nature of any restrictions on the entity's use of its cash and cash equivalents, (2) whether the entity's cash and cash equivalents are insured or expose the entity to credit risk, (3) the classification of any negative balance accounts (overdrafts), and (4) the carrying basis of cash equivalents (for example, at cost) and whether the carrying amount of cash equivalents approximates fair value.",
        "label": "Cash And Cash Equivalents Policy [Text Block]",
        "terseLabel": "Cash and Cash Equivalents"
       }
      }
     },
     "localname": "CashAndCashEquivalentsPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents [Abstract]",
        "verboseLabel": "Cash, cash equivalents, and restricted cash are comprised of the following:"
       }
      }
     },
     "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations": {
     "auth_ref": [
      "r89",
      "r94",
      "r97"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including, but not limited to, disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
        "label": "Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations",
        "periodEndLabel": "Cash, cash equivalents, and restricted cash at end of year",
        "periodStartLabel": "Cash, cash equivalents, and restricted cash at beginning of year"
       }
      }
     },
     "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect": {
     "auth_ref": [
      "r89",
      "r319"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of increase (decrease) in cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; excluding effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
        "label": "Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect",
        "totalLabel": "Increase in cash, cash equivalents, and restricted cash for the year"
       }
      }
     },
     "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ClassOfStockLineItems": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Class Of Stock [Line Items]",
        "terseLabel": "Class Of Stock [Line Items]"
       }
      }
     },
     "localname": "ClassOfStockLineItems",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_CommitmentsAndContingencies": {
     "auth_ref": [
      "r45",
      "r188",
      "r394",
      "r416"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10020.0,
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0
      },
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets2": {
       "order": 10010.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents the caption on the face of the balance sheet to indicate that the entity has entered into (1) purchase or supply arrangements that will require expending a portion of its resources to meet the terms thereof, and (2) is exposed to potential losses or, less frequently, gains, arising from (a) possible claims against a company's resources due to future performance under contract terms, and (b) possible losses or likely gains from uncertainties that will ultimately be resolved when one or more future events that are deemed likely to occur do occur or fail to occur.",
        "label": "Commitments And Contingencies",
        "terseLabel": "Commitments and Contingencies"
       }
      }
     },
     "localname": "CommitmentsAndContingencies",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CommitmentsAndContingenciesDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Commitments And Contingencies Disclosure [Abstract]"
       }
      }
     },
     "localname": "CommitmentsAndContingenciesDisclosureAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_CommitmentsAndContingenciesDisclosureTextBlock": {
     "auth_ref": [
      "r187",
      "r190"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The entire disclosure for commitments and contingencies.",
        "label": "Commitments And Contingencies Disclosure [Text Block]",
        "terseLabel": "Commitments and Contingencies"
       }
      }
     },
     "localname": "CommitmentsAndContingenciesDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingencies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_CommonStockDividendsPerShareCashPaid": {
     "auth_ref": [
      "r207"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Aggregate dividends paid during the period for each share of common stock outstanding.",
        "label": "Common Stock Dividends Per Share Cash Paid",
        "terseLabel": "Common share distribution"
       }
      }
     },
     "localname": "CommonStockDividendsPerShareCashPaid",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfPerShareDistributionsToStockholdersDetail"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_CommonStockDividendsPerShareDeclared": {
     "auth_ref": [
      "r207"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Aggregate dividends declared during the period for each share of common stock outstanding.",
        "label": "Common Stock Dividends Per Share Declared",
        "terseLabel": "Dividends (Distributions) declared per common share / unit"
       }
      }
     },
     "localname": "CommonStockDividendsPerShareDeclared",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapitalParenthetical"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_CommonStockMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Stock that is subordinate to all other stock of the issuer.",
        "label": "Common Stock [Member]",
        "verboseLabel": "Common Par Value [Member]"
       }
      }
     },
     "localname": "CommonStockMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapitalParenthetical"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CommonStockParOrStatedValuePerShare": {
     "auth_ref": [
      "r27"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Face amount or stated value per share of common stock.",
        "label": "Common Stock Par Or Stated Value Per Share",
        "terseLabel": "Common stock, par value"
       }
      }
     },
     "localname": "CommonStockParOrStatedValuePerShare",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_CommonStockSharesAuthorized": {
     "auth_ref": [
      "r27"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The maximum number of common shares permitted to be issued by an entity's charter and bylaws.",
        "label": "Common Stock Shares Authorized",
        "terseLabel": "Common stock, shares authorized"
       }
      }
     },
     "localname": "CommonStockSharesAuthorized",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_CommonStockSharesIssued": {
     "auth_ref": [
      "r27"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.",
        "label": "Common Stock Shares Issued",
        "terseLabel": "Common stock, shares issued"
       }
      }
     },
     "localname": "CommonStockSharesIssued",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_CommonStockSharesOutstanding": {
     "auth_ref": [
      "r27",
      "r200"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.",
        "label": "Common Stock Shares Outstanding",
        "terseLabel": "Common stock, shares outstanding"
       }
      }
     },
     "localname": "CommonStockSharesOutstanding",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_CommonStockValue": {
     "auth_ref": [
      "r27"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10070.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.",
        "label": "Common Stock Value",
        "terseLabel": "Common stock, $0.001 par value. Authorized 750,000 shares; issued and outstanding \u2014 517,522 shares at December 31, 2019 and 370,637 shares at December 31, 2018"
       }
      }
     },
     "localname": "CommonStockValue",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CommonStockValueOutstanding": {
     "auth_ref": [
      "r27"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Value of all classes of common stock held by shareholders. May be all or portion of the number of common shares authorized. These shares exclude common shares repurchased by the entity and held as treasury shares.",
        "label": "Common Stock Value Outstanding",
        "terseLabel": "Value of stock"
       }
      }
     },
     "localname": "CommonStockValueOutstanding",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CommonUnitIssued": {
     "auth_ref": [
      "r138",
      "r139",
      "r207"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of common units issued of limited liability company (LLC).",
        "label": "Common Unit Issued",
        "terseLabel": "Limited Partners, units issued"
       }
      }
     },
     "localname": "CommonUnitIssued",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_CommonUnitOutstanding": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of common units of ownership outstanding of a limited liability company (LLC).",
        "label": "Common Unit Outstanding",
        "terseLabel": "Limited Partners, units outstanding"
       }
      }
     },
     "localname": "CommonUnitOutstanding",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_CompensationRelatedCostsPolicyTextBlock": {
     "auth_ref": [
      "r98",
      "r227"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disclosure of accounting policy for salaries, bonuses, incentive awards, postretirement and postemployment benefits granted to employees, including equity-based arrangements; discloses methodologies for measurement, and the bases for recognizing related assets and liabilities and recognizing and reporting compensation expense.",
        "label": "Compensation Related Costs Policy [Text Block]",
        "terseLabel": "Stock-Based Compensation"
       }
      }
     },
     "localname": "CompensationRelatedCostsPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ComprehensiveIncomeNetOfTax": {
     "auth_ref": [
      "r60",
      "r62",
      "r63"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfComprehensiveIncome": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.",
        "label": "Comprehensive Income Net Of Tax",
        "totalLabel": "Comprehensive income attributable to MPT common stockholders (Operating Partnership Partners)"
       }
      }
     },
     "localname": "ComprehensiveIncomeNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfComprehensiveIncome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest": {
     "auth_ref": [
      "r60",
      "r62",
      "r279",
      "r280",
      "r290"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfComprehensiveIncome": {
       "order": 10020.0,
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.",
        "label": "Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest",
        "negatedLabel": "Comprehensive income attributable to non-controlling interests"
       }
      }
     },
     "localname": "ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfComprehensiveIncome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest": {
     "auth_ref": [
      "r60",
      "r62",
      "r278",
      "r290"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfComprehensiveIncome": {
       "order": 10010.0,
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.",
        "label": "Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest",
        "totalLabel": "Total comprehensive income"
       }
      }
     },
     "localname": "ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfComprehensiveIncome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ConcentrationRiskBenchmarkDomain": {
     "auth_ref": [
      "r146",
      "r147",
      "r315",
      "r316"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The denominator in a calculation of a disclosed concentration risk percentage.",
        "label": "Concentration Risk Benchmark [Domain]",
        "terseLabel": "Concentration Risk Benchmark"
       }
      }
     },
     "localname": "ConcentrationRiskBenchmarkDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAlectoHealthcareFacilitiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ConcentrationRiskByBenchmarkAxis": {
     "auth_ref": [
      "r146",
      "r147",
      "r315",
      "r316",
      "r431"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by benchmark of concentration risk.",
        "label": "Concentration Risk By Benchmark [Axis]",
        "terseLabel": "Concentration Risk Benchmark"
       }
      }
     },
     "localname": "ConcentrationRiskByBenchmarkAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAlectoHealthcareFacilitiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ConcentrationRiskByTypeAxis": {
     "auth_ref": [
      "r146",
      "r147",
      "r315",
      "r316",
      "r431"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by type of concentration risk, for example, but not limited to, asset, liability, net assets, geographic, customer, employees, supplier, lender.",
        "label": "Concentration Risk By Type [Axis]",
        "terseLabel": "Concentration Risk Type"
       }
      }
     },
     "localname": "ConcentrationRiskByTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAlectoHealthcareFacilitiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ConcentrationRiskPercentage1": {
     "auth_ref": [
      "r146",
      "r147",
      "r315",
      "r316"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the \"benchmark\" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.",
        "label": "Concentration Risk Percentage1",
        "terseLabel": "Percentage of Total Gross Assets",
        "verboseLabel": "Percentage of concentration risk"
       }
      }
     },
     "localname": "ConcentrationRiskPercentage1",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAlectoHealthcareFacilitiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_ConcentrationRiskTypeDomain": {
     "auth_ref": [
      "r146",
      "r147",
      "r315",
      "r316"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "For an entity that discloses a concentration risk as a percentage of some financial balance or benchmark, identifies the type (for example, asset, liability, net assets, geographic, customer, employees, supplier, lender) of the concentration.",
        "label": "Concentration Risk Type [Domain]",
        "terseLabel": "Concentration Risk Type"
       }
      }
     },
     "localname": "ConcentrationRiskTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAlectoHealthcareFacilitiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ConsolidationPolicyTextBlock": {
     "auth_ref": [
      "r99",
      "r282",
      "r291",
      "r292"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disclosure of accounting policy regarding (1) the principles it follows in consolidating or combining the separate financial statements, including the principles followed in determining the inclusion or exclusion of subsidiaries or other entities in the consolidated or combined financial statements and (2) its treatment of interests (for example, common stock, a partnership interest or other means of exerting influence) in other entities, for example consolidation or use of the equity or cost methods of accounting.  The accounting policy may also address the accounting treatment for intercompany accounts and transactions, noncontrolling interest, and the income statement treatment in consolidation for issuances of stock by a subsidiary.",
        "label": "Consolidation Policy [Text Block]",
        "terseLabel": "Principles of Consolidation"
       }
      }
     },
     "localname": "ConsolidationPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ConstructionInProgressGross": {
     "auth_ref": [
      "r181"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10290.0,
       "parentTag": "mpw_GrossInvestmentInRealEstateAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.",
        "label": "Construction In Progress Gross",
        "terseLabel": "Construction in progress"
       }
      }
     },
     "localname": "ConstructionInProgressGross",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ContractWithCustomerLiability": {
     "auth_ref": [
      "r214",
      "r215",
      "r217"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10140.0,
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.",
        "label": "Contract With Customer Liability",
        "terseLabel": "Deferred revenue"
       }
      }
     },
     "localname": "ContractWithCustomerLiability",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CostOfGoodsAndServicesSold": {
     "auth_ref": [
      "r74"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.",
        "label": "Cost Of Goods And Services Sold",
        "terseLabel": "Costs Incurred as of December 31, 2019"
       }
      }
     },
     "localname": "CostOfGoodsAndServicesSold",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfStatusOnCurrentDevelopmentProjectsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CostsAndExpenses": {
     "auth_ref": [
      "r73"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome": {
       "order": 10060.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Total costs of sales and operating expenses for the period.",
        "label": "Costs And Expenses",
        "totalLabel": "Total expenses"
       }
      }
     },
     "localname": "CostsAndExpenses",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CostsAndExpensesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Costs And Expenses [Abstract]",
        "terseLabel": "Expenses"
       }
      }
     },
     "localname": "CostsAndExpensesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_CreditConcentrationRiskMember": {
     "auth_ref": [
      "r317"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Reflects the percentage that a specified receivable or amount at risk from a counterparty under a contractual arrangement is to a specified benchmark, such as total receivables, net revenues, pretax results. Risk is the materially adverse effects of loss attributable to (a) the failure to collect a significant receivable from a major customer or group of homogeneous accounts, or (b) a failure by a counterparty to perform under terms of a contractual arrangement.",
        "label": "Credit Concentration Risk [Member]",
        "terseLabel": "Credit Concentration Risk [Member]"
       }
      }
     },
     "localname": "CreditConcentrationRiskMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CreditFacilityAxis": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by type of credit facility. Credit facilities provide capital to borrowers without the need to structure a loan for each borrowing.",
        "label": "Credit Facility [Axis]",
        "terseLabel": "Credit Facility"
       }
      }
     },
     "localname": "CreditFacilityAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5250SeniorUnsecuredNotesDue2026AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt6375SeniorUnsecuredNotesDue2024AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtParentheticalDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_CreditFacilityDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Type of credit facility. Credit facilities provide capital to borrowers without the need to structure a loan for each borrowing.",
        "label": "Credit Facility [Domain]",
        "terseLabel": "Credit Facility"
       }
      }
     },
     "localname": "CreditFacilityDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5250SeniorUnsecuredNotesDue2026AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt6375SeniorUnsecuredNotesDue2024AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtParentheticalDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1": {
     "auth_ref": [
      "r119"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of the cumulative effect on retained earnings net of related income tax effect.",
        "label": "Cumulative Effect On Retained Earnings Net Of Tax1",
        "terseLabel": "Cumulative effect of change in accounting principles"
       }
      }
     },
     "localname": "CumulativeEffectOnRetainedEarningsNetOfTax1",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CurrentFederalTaxExpenseBenefit": {
     "auth_ref": [
      "r104",
      "r259",
      "r263"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxBenefitExpenseDetail": {
       "order": 10050.0,
       "parentTag": "us-gaap_CurrentIncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.",
        "label": "Current Federal Tax Expense Benefit",
        "negatedLabel": "Domestic"
       }
      }
     },
     "localname": "CurrentFederalTaxExpenseBenefit",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxBenefitExpenseDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CurrentForeignTaxExpenseBenefit": {
     "auth_ref": [
      "r110",
      "r261"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxBenefitExpenseDetail": {
       "order": 10060.0,
       "parentTag": "us-gaap_CurrentIncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.",
        "label": "Current Foreign Tax Expense Benefit",
        "negatedLabel": "Foreign"
       }
      }
     },
     "localname": "CurrentForeignTaxExpenseBenefit",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxBenefitExpenseDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CurrentIncomeTaxExpenseBenefit": {
     "auth_ref": [
      "r104",
      "r259",
      "r263"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxBenefitExpenseDetail": {
       "order": 10010.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.",
        "label": "Current Income Tax Expense Benefit",
        "negatedTotalLabel": "Total income tax expense"
       }
      }
     },
     "localname": "CurrentIncomeTaxExpenseBenefit",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxBenefitExpenseDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Current Income Tax Expense Benefit Continuing Operations [Abstract]",
        "terseLabel": "Current income tax benefit (expense):"
       }
      }
     },
     "localname": "CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxBenefitExpenseDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_CustomerConcentrationRiskMember": {
     "auth_ref": [
      "r144"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Reflects the percentage that revenues in the period from one or more significant customers is to net revenues, as defined by the entity, such as total net revenues, product line revenues, segment revenues. The risk is the materially adverse effects of loss of a significant customer.",
        "label": "Customer Concentration Risk [Member]",
        "terseLabel": "Customer Concentration Risk [Member]",
        "verboseLabel": "Customer Concentration Risk [Member]"
       }
      }
     },
     "localname": "CustomerConcentrationRiskMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAlectoHealthcareFacilitiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DebtDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Debt Disclosure [Abstract]"
       }
      }
     },
     "localname": "DebtDisclosureAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_DebtInstrumentAxis": {
     "auth_ref": [
      "r20",
      "r21",
      "r22",
      "r386",
      "r389",
      "r406"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by type of debt instrument, including, but not limited to, draws against credit facilities.",
        "label": "Debt Instrument [Axis]",
        "terseLabel": "Debt Instrument"
       }
      }
     },
     "localname": "DebtInstrumentAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDeb4625SeniorUnsecuredNotesDue2029AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt2550SeniorUnsecuredNotesDue2023AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3325SeniorUnsecuredNotesDue2025AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3692SeniorUnsecuredNotesDue2028AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt4000SeniorUnsecuredNotesDue2022AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5000SeniorUnsecuredNotesDue2027AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5250SeniorUnsecuredNotesDue2026AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5500SeniorUnsecuredNotesDue2024AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt6375SeniorUnsecuredNotesDue2024AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAustralianTermLoanFacilityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtParentheticalDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DebtInstrumentCarryingAmount": {
     "auth_ref": [
      "r22",
      "r193",
      "r389",
      "r406"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtPrincipalPaymentsDueForDebtDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtDetail": {
       "order": 10010.0,
       "parentTag": "us-gaap_LongTermDebt",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.",
        "label": "Debt Instrument Carrying Amount",
        "terseLabel": "Debt",
        "totalLabel": "Total"
       }
      }
     },
     "localname": "DebtInstrumentCarryingAmount",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtPrincipalPaymentsDueForDebtDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtParentheticalDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DebtInstrumentFaceAmount": {
     "auth_ref": [
      "r326",
      "r328"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Face (par) amount of debt instrument at time of issuance.",
        "label": "Debt Instrument Face Amount",
        "terseLabel": "Senior unsecured notes face amount"
       }
      }
     },
     "localname": "DebtInstrumentFaceAmount",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDeb4625SeniorUnsecuredNotesDue2029AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt2550SeniorUnsecuredNotesDue2023AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3325SeniorUnsecuredNotesDue2025AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3692SeniorUnsecuredNotesDue2028AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt4000SeniorUnsecuredNotesDue2022AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5000SeniorUnsecuredNotesDue2027AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5250SeniorUnsecuredNotesDue2026AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5500SeniorUnsecuredNotesDue2024AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt6375SeniorUnsecuredNotesDue2024AdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DebtInstrumentFrequencyOfPeriodicPayment": {
     "auth_ref": [
      "r44",
      "r402"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Description of the frequency of periodic payments (monthly, quarterly, annual).",
        "label": "Debt Instrument Frequency Of Periodic Payment",
        "verboseLabel": "Senior unsecured notes, payable term"
       }
      }
     },
     "localname": "DebtInstrumentFrequencyOfPeriodicPayment",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDeb4625SeniorUnsecuredNotesDue2029AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt2550SeniorUnsecuredNotesDue2023AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3325SeniorUnsecuredNotesDue2025AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3692SeniorUnsecuredNotesDue2028AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt4000SeniorUnsecuredNotesDue2022AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5000SeniorUnsecuredNotesDue2027AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5250SeniorUnsecuredNotesDue2026AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5500SeniorUnsecuredNotesDue2024AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt6375SeniorUnsecuredNotesDue2024AdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DebtInstrumentInterestRateEffectivePercentage": {
     "auth_ref": [
      "r42",
      "r195",
      "r326"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.",
        "label": "Debt Instrument Interest Rate Effective Percentage",
        "terseLabel": "Interest rate at end of period",
        "verboseLabel": "Effective interest rate"
       }
      }
     },
     "localname": "DebtInstrumentInterestRateEffectivePercentage",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAustralianTermLoanFacilityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCreditFacilityAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DebtInstrumentInterestRateStatedPercentage": {
     "auth_ref": [
      "r42"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Contractual interest rate for funds borrowed, under the debt agreement.",
        "label": "Debt Instrument Interest Rate Stated Percentage",
        "verboseLabel": "Senior unsecured notes, interest rate"
       }
      }
     },
     "localname": "DebtInstrumentInterestRateStatedPercentage",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDeb4625SeniorUnsecuredNotesDue2029AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt2550SeniorUnsecuredNotesDue2023AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3325SeniorUnsecuredNotesDue2025AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3692SeniorUnsecuredNotesDue2028AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt4000SeniorUnsecuredNotesDue2022AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5000SeniorUnsecuredNotesDue2027AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5250SeniorUnsecuredNotesDue2026AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5500SeniorUnsecuredNotesDue2024AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt6375SeniorUnsecuredNotesDue2024AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAustralianTermLoanFacilityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtParentheticalDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DebtInstrumentLineItems": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Debt Instrument [Line Items]",
        "terseLabel": "Debt Instrument [Line Items]"
       }
      }
     },
     "localname": "DebtInstrumentLineItems",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDeb4625SeniorUnsecuredNotesDue2029AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt2550SeniorUnsecuredNotesDue2023AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3325SeniorUnsecuredNotesDue2025AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3692SeniorUnsecuredNotesDue2028AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt4000SeniorUnsecuredNotesDue2022AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5000SeniorUnsecuredNotesDue2027AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5250SeniorUnsecuredNotesDue2026AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5500SeniorUnsecuredNotesDue2024AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt6375SeniorUnsecuredNotesDue2024AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAustralianTermLoanFacilityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCreditFacilityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtParentheticalDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DebtInstrumentMaturityDate": {
     "auth_ref": [
      "r43",
      "r306"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.",
        "label": "Debt Instrument Maturity Date",
        "terseLabel": "Debt instrument maturity date",
        "verboseLabel": "Senior unsecured notes, maturity date"
       }
      }
     },
     "localname": "DebtInstrumentMaturityDate",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDeb4625SeniorUnsecuredNotesDue2029AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt2550SeniorUnsecuredNotesDue2023AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3325SeniorUnsecuredNotesDue2025AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3692SeniorUnsecuredNotesDue2028AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt4000SeniorUnsecuredNotesDue2022AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5000SeniorUnsecuredNotesDue2027AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5250SeniorUnsecuredNotesDue2026AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5500SeniorUnsecuredNotesDue2024AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt6375SeniorUnsecuredNotesDue2024AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAustralianTermLoanFacilityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCreditFacilityAdditionalInformationDetail"
     ],
     "xbrltype": "dateItemType"
    },
    "us-gaap_DebtInstrumentNameDomain": {
     "auth_ref": [
      "r44"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The name for the particular debt instrument or borrowing that distinguishes it from other debt instruments or borrowings, including draws against credit facilities.",
        "label": "Debt Instrument Name [Domain]",
        "terseLabel": "Debt Instrument, Name"
       }
      }
     },
     "localname": "DebtInstrumentNameDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDeb4625SeniorUnsecuredNotesDue2029AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt2550SeniorUnsecuredNotesDue2023AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3325SeniorUnsecuredNotesDue2025AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3692SeniorUnsecuredNotesDue2028AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt4000SeniorUnsecuredNotesDue2022AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5000SeniorUnsecuredNotesDue2027AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5250SeniorUnsecuredNotesDue2026AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5500SeniorUnsecuredNotesDue2024AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt6375SeniorUnsecuredNotesDue2024AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAustralianTermLoanFacilityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtParentheticalDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DebtInstrumentRedemptionDescription": {
     "auth_ref": [
      "r403"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Description of debt redemption features under terms of the debt agreement.",
        "label": "Debt Instrument Redemption Description",
        "terseLabel": "Senior unsecured notes, redemption description"
       }
      }
     },
     "localname": "DebtInstrumentRedemptionDescription",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDeb4625SeniorUnsecuredNotesDue2029AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt2550SeniorUnsecuredNotesDue2023AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3325SeniorUnsecuredNotesDue2025AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3692SeniorUnsecuredNotesDue2028AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt4000SeniorUnsecuredNotesDue2022AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5000SeniorUnsecuredNotesDue2027AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5250SeniorUnsecuredNotesDue2026AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5500SeniorUnsecuredNotesDue2024AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt6375SeniorUnsecuredNotesDue2024AdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DebtInstrumentRedemptionPeriodAxis": {
     "auth_ref": [
      "r403"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information about timing of debt redemption features under terms of the debt agreement.",
        "label": "Debt Instrument Redemption Period [Axis]",
        "terseLabel": "Debt Instrument, Redemption, Period"
       }
      }
     },
     "localname": "DebtInstrumentRedemptionPeriodAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3325SeniorUnsecuredNotesDue2025AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt4000SeniorUnsecuredNotesDue2022AdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DebtInstrumentRedemptionPeriodDomain": {
     "auth_ref": [
      "r403"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Period as defined under terms of the debt agreement for debt redemption features.",
        "label": "Debt Instrument Redemption Period [Domain]",
        "terseLabel": "Debt Instrument, Redemption, Period"
       }
      }
     },
     "localname": "DebtInstrumentRedemptionPeriodDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3325SeniorUnsecuredNotesDue2025AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt4000SeniorUnsecuredNotesDue2022AdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DebtInstrumentRedemptionPeriodOneMember": {
     "auth_ref": [
      "r403"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Period one representing most current period of debt redemption features under terms of the debt agreement.",
        "label": "Debt Instrument Redemption Period One [Member]",
        "terseLabel": "Redeemed Prior to 90 Days [Member]"
       }
      }
     },
     "localname": "DebtInstrumentRedemptionPeriodOneMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3325SeniorUnsecuredNotesDue2025AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt4000SeniorUnsecuredNotesDue2022AdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DebtInstrumentRedemptionPeriodStartDate": {
     "auth_ref": [
      "r403"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Start date of debt instrument redemption period, in CCYY-MM-DD format.",
        "label": "Debt Instrument Redemption Period Start Date",
        "terseLabel": "Senior notes, earliest redemption date"
       }
      }
     },
     "localname": "DebtInstrumentRedemptionPeriodStartDate",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDeb4625SeniorUnsecuredNotesDue2029AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5000SeniorUnsecuredNotesDue2027AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5250SeniorUnsecuredNotesDue2026AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5500SeniorUnsecuredNotesDue2024AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt6375SeniorUnsecuredNotesDue2024AdditionalInformationDetail"
     ],
     "xbrltype": "dateItemType"
    },
    "us-gaap_DebtInstrumentRedemptionPeriodTwoMember": {
     "auth_ref": [
      "r403"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Period two representing second most current period of debt redemption features under terms of the debt agreement.",
        "label": "Debt Instrument Redemption Period Two [Member]",
        "terseLabel": "Redeemed Beginning on or After 90 Days [Member]"
       }
      }
     },
     "localname": "DebtInstrumentRedemptionPeriodTwoMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3325SeniorUnsecuredNotesDue2025AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt4000SeniorUnsecuredNotesDue2022AdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DebtInstrumentRedemptionPricePercentage": {
     "auth_ref": [
      "r403"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.",
        "label": "Debt Instrument Redemption Price Percentage",
        "positiveLabel": "Senior unsecured notes, redemption percentage on principal amount",
        "verboseLabel": "Senior unsecured notes, redemption price percentage"
       }
      }
     },
     "localname": "DebtInstrumentRedemptionPricePercentage",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDeb4625SeniorUnsecuredNotesDue2029AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt2550SeniorUnsecuredNotesDue2023AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3325SeniorUnsecuredNotesDue2025AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3692SeniorUnsecuredNotesDue2028AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt4000SeniorUnsecuredNotesDue2022AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5000SeniorUnsecuredNotesDue2027AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5250SeniorUnsecuredNotesDue2026AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt6375SeniorUnsecuredNotesDue2024AdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Percentage of principal amount of debt redeemed.",
        "label": "Debt Instrument Redemption Price Percentage Of Principal Amount Redeemed",
        "terseLabel": "Debt instrument, redemption price percentage"
       }
      }
     },
     "localname": "DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDeb4625SeniorUnsecuredNotesDue2029AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5000SeniorUnsecuredNotesDue2027AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5250SeniorUnsecuredNotesDue2026AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt6375SeniorUnsecuredNotesDue2024AdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DebtInstrumentTable": {
     "auth_ref": [
      "r44",
      "r107",
      "r201",
      "r204",
      "r205",
      "r206",
      "r325",
      "r326",
      "r328",
      "r404"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "A table or schedule providing information pertaining to long-term debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer.",
        "label": "Debt Instrument [Table]",
        "terseLabel": "Debt Instrument [Table]"
       }
      }
     },
     "localname": "DebtInstrumentTable",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDeb4625SeniorUnsecuredNotesDue2029AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt2550SeniorUnsecuredNotesDue2023AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3325SeniorUnsecuredNotesDue2025AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt3692SeniorUnsecuredNotesDue2028AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt4000SeniorUnsecuredNotesDue2022AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5000SeniorUnsecuredNotesDue2027AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5250SeniorUnsecuredNotesDue2026AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5500SeniorUnsecuredNotesDue2024AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt6375SeniorUnsecuredNotesDue2024AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAustralianTermLoanFacilityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCreditFacilityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtParentheticalDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DebtInstrumentTerm": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.",
        "label": "Debt Instrument Term",
        "terseLabel": "Debt instrument term"
       }
      }
     },
     "localname": "DebtInstrumentTerm",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_DeferredChargesPolicyTextBlock": {
     "auth_ref": [
      "r39",
      "r99"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disclosure of accounting policy for deferral and amortization of significant deferred charges.",
        "label": "Deferred Charges Policy [Text Block]",
        "terseLabel": "Deferred Costs"
       }
      }
     },
     "localname": "DeferredChargesPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]"
       }
      }
     },
     "localname": "DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_DeferredFederalIncomeTaxExpenseBenefit": {
     "auth_ref": [
      "r104",
      "r260",
      "r263"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxBenefitExpenseDetail": {
       "order": 10030.0,
       "parentTag": "us-gaap_DeferredIncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.",
        "label": "Deferred Federal Income Tax Expense Benefit",
        "negatedLabel": "Domestic"
       }
      }
     },
     "localname": "DeferredFederalIncomeTaxExpenseBenefit",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxBenefitExpenseDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredFinanceCostsGross": {
     "auth_ref": [
      "r327"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.",
        "label": "Deferred Finance Costs Gross",
        "terseLabel": "Accelerated debt issue cost amortization expense"
       }
      }
     },
     "localname": "DeferredFinanceCostsGross",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredFinanceCostsNet": {
     "auth_ref": [
      "r39",
      "r327"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtDetail": {
       "order": 10020.0,
       "parentTag": "us-gaap_LongTermDebt",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.",
        "label": "Deferred Finance Costs Net",
        "negatedLabel": "Debt issue costs and discount, net"
       }
      }
     },
     "localname": "DeferredFinanceCostsNet",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredForeignIncomeTaxExpenseBenefit": {
     "auth_ref": [
      "r104",
      "r260",
      "r263"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxBenefitExpenseDetail": {
       "order": 10040.0,
       "parentTag": "us-gaap_DeferredIncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.",
        "label": "Deferred Foreign Income Tax Expense Benefit",
        "negatedLabel": "Foreign"
       }
      }
     },
     "localname": "DeferredForeignIncomeTaxExpenseBenefit",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxBenefitExpenseDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredIncomeTaxExpenseBenefit": {
     "auth_ref": [
      "r92",
      "r104",
      "r260",
      "r263"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxBenefitExpenseDetail": {
       "order": 10020.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.",
        "label": "Deferred Income Tax Expense Benefit",
        "negatedTotalLabel": "Total income tax expense"
       }
      }
     },
     "localname": "DeferredIncomeTaxExpenseBenefit",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxBenefitExpenseDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Deferred Income Tax Expense Benefit Continuing Operations [Abstract]",
        "terseLabel": "Deferred income tax benefit (expense):"
       }
      }
     },
     "localname": "DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxBenefitExpenseDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DeferredIncomeTaxLiabilities": {
     "auth_ref": [
      "r24",
      "r25",
      "r248",
      "r387",
      "r405"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": {
       "order": 10020.0,
       "parentTag": "us-gaap_DeferredTaxAssetsLiabilitiesNet",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences.",
        "label": "Deferred Income Tax Liabilities",
        "negatedTotalLabel": "Total deferred tax liabilities"
       }
      }
     },
     "localname": "DeferredIncomeTaxLiabilities",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxAssetDomain": {
     "auth_ref": [
      "r251"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Identification of the deferred tax asset for which a valuation reserve exists.",
        "label": "Deferred Tax Asset [Domain]",
        "terseLabel": "Deferred Tax Asset"
       }
      }
     },
     "localname": "DeferredTaxAssetDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIScheduleOfValuationAndQualifyingAccountsParentheticalDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DeferredTaxAssetsGross": {
     "auth_ref": [
      "r249"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": {
       "order": 10070.0,
       "parentTag": "us-gaap_DeferredTaxAssetsNet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.",
        "label": "Deferred Tax Assets Gross",
        "totalLabel": "Total deferred tax assets"
       }
      }
     },
     "localname": "DeferredTaxAssetsGross",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxAssetsLiabilitiesNet": {
     "auth_ref": [
      "r252"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.",
        "label": "Deferred Tax Assets Liabilities Net",
        "totalLabel": "Net deferred tax asset (liability)"
       }
      }
     },
     "localname": "DeferredTaxAssetsLiabilitiesNet",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxAssetsNet": {
     "auth_ref": [
      "r250"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": {
       "order": 10010.0,
       "parentTag": "us-gaap_DeferredTaxAssetsLiabilitiesNet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.",
        "label": "Deferred Tax Assets Net",
        "totalLabel": "Total net deferred tax assets"
       }
      }
     },
     "localname": "DeferredTaxAssetsNet",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxAssetsOperatingLossCarryforwards": {
     "auth_ref": [
      "r237",
      "r257",
      "r258"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": {
       "order": 10090.0,
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.",
        "label": "Deferred Tax Assets Operating Loss Carryforwards",
        "terseLabel": "Operating loss and interest deduction carry forwards"
       }
      }
     },
     "localname": "DeferredTaxAssetsOperatingLossCarryforwards",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxAssetsOther": {
     "auth_ref": [
      "r238",
      "r257",
      "r258"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": {
       "order": 10100.0,
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.",
        "label": "Deferred Tax Assets Other",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "DeferredTaxAssetsOther",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxAssetsValuationAllowance": {
     "auth_ref": [
      "r251"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": {
       "order": 10080.0,
       "parentTag": "us-gaap_DeferredTaxAssetsNet",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.",
        "label": "Deferred Tax Assets Valuation Allowance",
        "negatedLabel": "Valuation allowance"
       }
      }
     },
     "localname": "DeferredTaxAssetsValuationAllowance",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxLiabilitiesInvestments": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": {
       "order": 10050.0,
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences from investments (excludes investments in subsidiaries and equity method investments).",
        "label": "Deferred Tax Liabilities Investments",
        "negatedLabel": "Partnership investments"
       }
      }
     },
     "localname": "DeferredTaxLiabilitiesInvestments",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxLiabilitiesOther": {
     "auth_ref": [
      "r238",
      "r257",
      "r258"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": {
       "order": 10060.0,
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences classified as other.",
        "label": "Deferred Tax Liabilities Other",
        "negatedLabel": "Other"
       }
      }
     },
     "localname": "DeferredTaxLiabilitiesOther",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment": {
     "auth_ref": [
      "r238",
      "r257",
      "r258"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": {
       "order": 10030.0,
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.",
        "label": "Deferred Tax Liabilities Property Plant And Equipment",
        "negatedLabel": "Property and equipment"
       }
      }
     },
     "localname": "DeferredTaxLiabilitiesPropertyPlantAndEquipment",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DepreciationAndAmortization": {
     "auth_ref": [
      "r92",
      "r180"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome": {
       "order": 10140.0,
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.",
        "label": "Depreciation And Amortization",
        "terseLabel": "Real estate depreciation and amortization"
       }
      }
     },
     "localname": "DepreciationAndAmortization",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DepreciationDepletionAndAmortization": {
     "auth_ref": [
      "r92",
      "r154"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10200.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.",
        "label": "Depreciation Depletion And Amortization",
        "terseLabel": "Depreciation and amortization"
       }
      }
     },
     "localname": "DepreciationDepletionAndAmortization",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativesPolicyTextBlock": {
     "auth_ref": [
      "r99",
      "r112",
      "r294",
      "r295",
      "r296",
      "r297",
      "r300"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disclosure of accounting policy for its derivative instruments and hedging activities.",
        "label": "Derivatives Policy [Text Block]",
        "terseLabel": "Derivative Financial Investments and Hedging Activities"
       }
      }
     },
     "localname": "DerivativesPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_DirectFinancingLeaseDeferredSellingProfit": {
     "auth_ref": [
      "r358"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesComponentsOfTotalInvestmentInFinancingLeasesDetail": {
       "order": 10050.0,
       "parentTag": "us-gaap_DirectFinancingLeaseNetInvestmentInLease",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of deferred selling profit from direct financing lease.",
        "label": "Direct Financing Lease Deferred Selling Profit",
        "negatedLabel": "Less unearned income"
       }
      }
     },
     "localname": "DirectFinancingLeaseDeferredSellingProfit",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesComponentsOfTotalInvestmentInFinancingLeasesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DirectFinancingLeaseLeaseIncomeTableTextBlock": {
     "auth_ref": [
      "r135",
      "r357"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of components of lease income from direct financing lease.",
        "label": "Direct Financing Lease Lease Income Table [Text Block]",
        "terseLabel": "Components of Total Investment in Financing Leases"
       }
      }
     },
     "localname": "DirectFinancingLeaseLeaseIncomeTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_DirectFinancingLeaseLeaseReceivable": {
     "auth_ref": [
      "r358"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesComponentsOfTotalInvestmentInFinancingLeasesDetail": {
       "order": 10030.0,
       "parentTag": "us-gaap_DirectFinancingLeaseNetInvestmentInLease",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Present value of lease payments not yet received by lessor and amount expected to be derived from underlying asset, following end of lease term, guaranteed by lessee or other third party unrelated to lessor, from direct financing lease.",
        "label": "Direct Financing Lease Lease Receivable",
        "terseLabel": "Minimum lease payments receivable"
       }
      }
     },
     "localname": "DirectFinancingLeaseLeaseReceivable",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesComponentsOfTotalInvestmentInFinancingLeasesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DirectFinancingLeaseNetInvestmentInLease": {
     "auth_ref": [
      "r358"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesComponentsOfTotalInvestmentInFinancingLeasesDetail": {
       "order": 10010.0,
       "parentTag": "us-gaap_NetInvestmentInLease",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of net investment in direct financing lease.",
        "label": "Direct Financing Lease Net Investment In Lease",
        "totalLabel": "Net investment in direct financing leases"
       }
      }
     },
     "localname": "DirectFinancingLeaseNetInvestmentInLease",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesComponentsOfTotalInvestmentInFinancingLeasesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DirectFinancingLeaseNetInvestmentInLeasesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Direct Financing Lease Net Investment In Leases [Abstract]",
        "terseLabel": "Direct Financing Lease Net Investment In Leases [Abstract]"
       }
      }
     },
     "localname": "DirectFinancingLeaseNetInvestmentInLeasesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesComponentsOfTotalInvestmentInFinancingLeasesDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DirectFinancingLeaseRevenue": {
     "auth_ref": [
      "r135",
      "r356"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome": {
       "order": 10200.0,
       "parentTag": "us-gaap_Revenues",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of direct financing lease revenue.",
        "label": "Direct Financing Lease Revenue",
        "terseLabel": "Income from direct financing leases"
       }
      }
     },
     "localname": "DirectFinancingLeaseRevenue",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DirectFinancingLeaseUnguaranteedResidualAsset": {
     "auth_ref": [
      "r358"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesComponentsOfTotalInvestmentInFinancingLeasesDetail": {
       "order": 10040.0,
       "parentTag": "us-gaap_DirectFinancingLeaseNetInvestmentInLease",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Present value expected to be derived from underlying asset, following end of lease term, not guaranteed by lessee or other third party unrelated to lessor.",
        "label": "Direct Financing Lease Unguaranteed Residual Asset",
        "terseLabel": "Estimated residual values"
       }
      }
     },
     "localname": "DirectFinancingLeaseUnguaranteedResidualAsset",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesComponentsOfTotalInvestmentInFinancingLeasesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock": {
     "auth_ref": [
      "r236"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The entire disclosure for share-based payment arrangement.",
        "label": "Disclosure Of Compensation Related Costs Share Based Payments [Text Block]",
        "terseLabel": "Stock Awards"
       }
      }
     },
     "localname": "DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwards"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]"
       }
      }
     },
     "localname": "DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Discontinued Operations And Disposal Groups [Abstract]"
       }
      }
     },
     "localname": "DiscontinuedOperationsAndDisposalGroupsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_DisposalGroupIncludingDiscontinuedOperationDepreciationAndAmortization": {
     "auth_ref": [
      "r8"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsDetail": {
       "order": 10020.0,
       "parentTag": "us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of depreciation and amortization expense attributable to disposal group, including, but not limited to, discontinued operation.",
        "label": "Disposal Group Including Discontinued Operation Depreciation And Amortization",
        "negatedLabel": "Real estate depreciation and amortization"
       }
      }
     },
     "localname": "DisposalGroupIncludingDiscontinuedOperationDepreciationAndAmortization",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss": {
     "auth_ref": [
      "r8"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of gross profit attributable to disposal group, including, but not limited to, discontinued operation.",
        "label": "Disposal Group Including Discontinued Operation Gross Profit Loss",
        "totalLabel": "Income from real estate dispositions, net"
       }
      }
     },
     "localname": "DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue": {
     "auth_ref": [
      "r8"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsDetail": {
       "order": 10010.0,
       "parentTag": "us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation.",
        "label": "Disposal Group Including Discontinued Operation Revenue",
        "terseLabel": "Revenues"
       }
      }
     },
     "localname": "DisposalGroupIncludingDiscontinuedOperationRevenue",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Name of disposal group.",
        "label": "Disposal Groups Including Discontinued Operations Name [Domain]",
        "terseLabel": "Disposal Group Name"
       }
      }
     },
     "localname": "DisposalGroupsIncludingDiscontinuedOperationsNameDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsParentheticalDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesTables"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DividendsCommonStockCash": {
     "auth_ref": [
      "r207"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.",
        "label": "Dividends Common Stock Cash",
        "negatedLabel": "Dividends (Distributions) declared"
       }
      }
     },
     "localname": "DividendsCommonStockCash",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DividendsPayableCurrentAndNoncurrent": {
     "auth_ref": [
      "r21",
      "r23",
      "r388",
      "r409"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.",
        "label": "Dividends Payable Current And Noncurrent",
        "terseLabel": "Dividends declared, unpaid"
       }
      }
     },
     "localname": "DividendsPayableCurrentAndNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DueFromJointVentures": {
     "auth_ref": [
      "r111",
      "r360",
      "r362",
      "r364",
      "r420"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "For an unclassified balance sheet, amounts due from an entity in which the reporting entity shares joint control with another party or group.",
        "label": "Due From Joint Ventures",
        "terseLabel": "Shareholder loan to joint venture"
       }
      }
     },
     "localname": "DueFromJointVentures",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLoansAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_EarlyRepaymentOfSeniorDebt": {
     "auth_ref": [
      "r86"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The cash outflow for the extinguishment of long-term borrowing, with the highest claim on the assets of the entity in case of bankruptcy or liquidation, before its maturity.",
        "label": "Early Repayment Of Senior Debt",
        "terseLabel": "Prepayment of mortgage loans"
       }
      }
     },
     "localname": "EarlyRepaymentOfSeniorDebt",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_EarningsPerShareAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Earnings Per Share [Abstract]"
       }
      }
     },
     "localname": "EarningsPerShareAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_EarningsPerShareBasic": {
     "auth_ref": [
      "r70",
      "r118",
      "r122",
      "r125",
      "r126",
      "r127",
      "r131",
      "r400",
      "r423"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.",
        "label": "Earnings Per Share Basic",
        "terseLabel": "Net income attributable to MPT common stockholders (Operating Partnership partners)"
       }
      }
     },
     "localname": "EarningsPerShareBasic",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureQuarterlyFinancialDataUnauditedUnauditedQuarterlyFinancialInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_EarningsPerShareBasicAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Earnings Per Share Basic [Abstract]",
        "terseLabel": "Earnings per share (unit) \u2014 basic"
       }
      }
     },
     "localname": "EarningsPerShareBasicAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_EarningsPerShareBasicLineItems": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Earnings Per Share Basic [Line Items]",
        "terseLabel": "Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]"
       }
      }
     },
     "localname": "EarningsPerShareBasicLineItems",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureEarningsPerShareUnitCalculationOfEarningsPerShareDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_EarningsPerShareDiluted": {
     "auth_ref": [
      "r70",
      "r118",
      "r122",
      "r125",
      "r126",
      "r127",
      "r131",
      "r400",
      "r423"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.",
        "label": "Earnings Per Share Diluted",
        "terseLabel": "Net income attributable to MPT common stockholders (Operating Partnership partners)"
       }
      }
     },
     "localname": "EarningsPerShareDiluted",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureQuarterlyFinancialDataUnauditedUnauditedQuarterlyFinancialInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_EarningsPerShareDilutedAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Earnings Per Share Diluted [Abstract]",
        "terseLabel": "Earnings per share (unit) \u2014 diluted"
       }
      }
     },
     "localname": "EarningsPerShareDilutedAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_EarningsPerSharePolicyTextBlock": {
     "auth_ref": [
      "r99",
      "r128",
      "r129",
      "r130"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disclosure of accounting policy for computing basic and diluted earnings or loss per share for each class of common stock and participating security. Addresses all significant policy factors, including any antidilutive items that have been excluded from the computation and takes into account stock dividends, splits and reverse splits that occur after the balance sheet date of the latest reporting period but before the issuance of the financial statements.",
        "label": "Earnings Per Share Policy [Text Block]",
        "terseLabel": "Earnings Per Share/Units"
       }
      }
     },
     "localname": "EarningsPerSharePolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_EarningsPerShareTextBlock": {
     "auth_ref": [
      "r132"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The entire disclosure for earnings per share.",
        "label": "Earnings Per Share [Text Block]",
        "terseLabel": "Earnings Per Share/Unit"
       }
      }
     },
     "localname": "EarningsPerShareTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureEarningsPerShareUnit"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": {
     "auth_ref": [
      "r319"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of increase (decrease) from effect of exchange rate changes on cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; held in foreign currencies. Excludes amounts for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
        "label": "Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents",
        "terseLabel": "Effect of exchange rate changes"
       }
      }
     },
     "localname": "EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate": {
     "auth_ref": [
      "r243",
      "r244",
      "r262"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Percentage of domestic federal statutory tax rate applicable to pretax income (loss).",
        "label": "Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate",
        "terseLabel": "Income tax at the US statutory federal rate"
       }
      }
     },
     "localname": "EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesSummaryOfReconciliationOfIncomeTaxBenefitExpenseAtStatutoryIncomeTaxRateAndEffectiveTaxRateForIncomeBeforeIncomeTaxesParentheticalDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized": {
     "auth_ref": [
      "r234"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of cost not yet recognized for nonvested award under share-based payment arrangement.",
        "label": "Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized",
        "terseLabel": "Stock-based compensation expense, unrecognized cost"
       }
      }
     },
     "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1": {
     "auth_ref": [
      "r234"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
        "label": "Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1",
        "terseLabel": "Stock-based compensation expense, unrecognized cost, reorganization period (in years)"
       }
      }
     },
     "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsAdditionalInformationDetail"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_EquityAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Equity [Abstract]"
       }
      }
     },
     "localname": "EquityAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_EquityComponentDomain": {
     "auth_ref": [
      "r200"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Components of equity are the parts of the total Equity balance including that which is allocated to common, preferred, treasury stock, retained earnings, etc.",
        "label": "Equity Component [Domain]",
        "terseLabel": "Equity Component"
       }
      }
     },
     "localname": "EquityComponentDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapitalParenthetical"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_EquityInterestIssuedOrIssuableByTypeAxis": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by type of equity interests that are issued or issuable in a business combination.",
        "label": "Equity Interest Issued Or Issuable By Type [Axis]",
        "terseLabel": "Equity Interest Type"
       }
      }
     },
     "localname": "EquityInterestIssuedOrIssuableByTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_EquityInterestIssuedOrIssuableTypeDomain": {
     "auth_ref": [
      "r275"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Name of equity interest issued or issuable to acquire an entity in a business combination.",
        "label": "Equity Interest Issued Or Issuable Type [Domain]",
        "terseLabel": "Equity Interest Issued or Issuable, Type"
       }
      }
     },
     "localname": "EquityInterestIssuedOrIssuableTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_EquityMethodInvestmentOwnershipPercentage": {
     "auth_ref": [
      "r172"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.",
        "label": "Equity Method Investment Ownership Percentage",
        "terseLabel": "Ownership interest in joint venture under the equity method"
       }
      }
     },
     "localname": "EquityMethodInvestmentOwnershipPercentage",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_EquityMethodInvestments": {
     "auth_ref": [
      "r36",
      "r158",
      "r171"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10210.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.",
        "label": "Equity Method Investments",
        "terseLabel": "Equity investments",
        "verboseLabel": "Ownership interest in joint venture under the equity method value included in other assets"
       }
      }
     },
     "localname": "EquityMethodInvestments",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureOtherAssetsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_EstimateOfFairValueFairValueDisclosureMember": {
     "auth_ref": [
      "r313"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Measured as an estimate of fair value.",
        "label": "Estimate Of Fair Value Fair Value Disclosure [Member]",
        "terseLabel": "Fair Value [Member]"
       }
      }
     },
     "localname": "EstimateOfFairValueFairValueDisclosureMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueByBalanceSheetGroupingTextBlock": {
     "auth_ref": [
      "r303",
      "r314"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities.",
        "label": "Fair Value By Balance Sheet Grouping [Text Block]",
        "terseLabel": "Summary of Fair Value Information of Financial Instruments"
       }
      }
     },
     "localname": "FairValueByBalanceSheetGroupingTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureFairValueOfFinancialInstrumentsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_FairValueByMeasurementBasisAxis": {
     "auth_ref": [
      "r303",
      "r308"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by measurement basis.",
        "label": "Fair Value By Measurement Basis [Axis]",
        "terseLabel": "Measurement Basis"
       }
      }
     },
     "localname": "FairValueByMeasurementBasisAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueByMeasurementFrequencyAxis": {
     "auth_ref": [
      "r303",
      "r304",
      "r305",
      "r306",
      "r309"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by measurement frequency.",
        "label": "Fair Value By Measurement Frequency [Axis]",
        "terseLabel": "Measurement Frequency"
       }
      }
     },
     "localname": "FairValueByMeasurementFrequencyAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureFairValueOfFinancialInstrumentsEquityInterestInRelatedPartyAndRelatedLoansMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueDisclosureItemAmountsDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Measurement basis, for example, but not limited to, reported value, fair value, portion at fair value, portion at other than fair value.",
        "label": "Fair Value Disclosure Item Amounts [Domain]",
        "terseLabel": "Fair Value Measurement"
       }
      }
     },
     "localname": "FairValueDisclosureItemAmountsDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueDisclosuresAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Fair Value Disclosures [Abstract]"
       }
      }
     },
     "localname": "FairValueDisclosuresAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueDisclosuresTextBlock": {
     "auth_ref": [
      "r307"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The entire disclosure for the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined), and the measurements of those instruments as well as disclosures related to the fair value of non-financial assets and liabilities. Such disclosures about the financial instruments, assets, and liabilities would include: (1) the fair value of the required items together with their carrying amounts (as appropriate); (2) for items for which it is not practicable to estimate fair value, disclosure would include: (a) information pertinent to estimating fair value (including, carrying amount, effective interest rate, and maturity, and (b) the reasons why it is not practicable to estimate fair value; (3) significant concentrations of credit risk including: (a) information about the activity, region, or economic characteristics identifying a concentration, (b) the maximum amount of loss the entity is exposed to based on the gross fair value of the related item, (c) policy for requiring collateral or other security and information as to accessing such collateral or security, and (d) the nature and brief description of such collateral or security; (4) quantitative information about market risks and how such risks are managed; (5) for items measured on both a recurring and nonrecurring basis information regarding the inputs used to develop the fair value measurement; and (6) for items presented in the financial statement for which fair value measurement is elected: (a) information necessary to understand the reasons for the election, (b) discussion of the effect of fair value changes on earnings, (c) a description of [similar groups] items for which the election is made and the relation thereof to the balance sheet, the aggregate carrying value of items included in the balance sheet that are not eligible for the election; (7) all other required (as defined) and desired information.",
        "label": "Fair Value Disclosures [Text Block]",
        "terseLabel": "Fair Value of Financial Instruments"
       }
      }
     },
     "localname": "FairValueDisclosuresTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureFairValueOfFinancialInstruments"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_FairValueMeasurementFrequencyDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Measurement frequency.",
        "label": "Fair Value Measurement Frequency [Domain]",
        "terseLabel": "Measurement Frequency"
       }
      }
     },
     "localname": "FairValueMeasurementFrequencyDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureFairValueOfFinancialInstrumentsEquityInterestInRelatedPartyAndRelatedLoansMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueMeasurementsRecurringMember": {
     "auth_ref": [
      "r307",
      "r309"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Frequent fair value measurement. Includes, but is not limited to, fair value adjustment for impairment of asset, liability or equity, frequently measured at fair value.",
        "label": "Fair Value Measurements Recurring [Member]",
        "terseLabel": "Fair Value Measurements, Recurring [Member]"
       }
      }
     },
     "localname": "FairValueMeasurementsRecurringMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureFairValueOfFinancialInstrumentsEquityInterestInRelatedPartyAndRelatedLoansMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueOfFinancialInstrumentsPolicy": {
     "auth_ref": [
      "r99",
      "r310",
      "r312"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disclosure of accounting policy for determining the fair value of financial instruments.",
        "label": "Fair Value Of Financial Instruments Policy",
        "terseLabel": "Fair Value Measurement"
       }
      }
     },
     "localname": "FairValueOfFinancialInstrumentsPolicy",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_FinanceLeaseInterestExpense": {
     "auth_ref": [
      "r334",
      "r342",
      "r351"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfLeaseExpenseDetail": {
       "order": 10030.0,
       "parentTag": "us-gaap_LeaseCost",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of interest expense on finance lease liability.",
        "label": "Finance Lease Interest Expense",
        "terseLabel": "Interest on lease liabilities"
       }
      }
     },
     "localname": "FinanceLeaseInterestExpense",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfLeaseExpenseDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinanceLeaseInterestPaymentOnLiability": {
     "auth_ref": [
      "r337",
      "r345"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of interest paid on finance lease liability.",
        "label": "Finance Lease Interest Payment On Liability",
        "terseLabel": "Operating cash flows from finance leases"
       }
      }
     },
     "localname": "FinanceLeaseInterestPaymentOnLiability",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalCashFlowInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinanceLeaseLiability": {
     "auth_ref": [
      "r332",
      "r350"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail2": {
       "order": 10020.0,
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0
      },
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail": {
       "order": 10020.0,
       "parentTag": "mpw_OperatingAndFinanceLeaseLiability",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Present value of lessee's discounted obligation for lease payments from finance lease.",
        "label": "Finance Lease Liability",
        "positiveLabel": "Financing leases",
        "terseLabel": "Finance Leases, Present value of lease liabilities"
       }
      }
     },
     "localname": "FinanceLeaseLiability",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinanceLeaseLiabilityPaymentsDue": {
     "auth_ref": [
      "r350"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail2": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payments for finance lease.",
        "label": "Finance Lease Liability Payments Due",
        "totalLabel": "Finance Leases, Total undiscounted minimum lease payments"
       }
      }
     },
     "localname": "FinanceLeaseLiabilityPaymentsDue",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive": {
     "auth_ref": [
      "r350"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail": {
       "order": 10180.0,
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payments for finance lease, due after fifth fiscal year following latest fiscal year.",
        "label": "Finance Lease Liability Payments Due After Year Five",
        "terseLabel": "Finance Leases, Thereafter"
       }
      }
     },
     "localname": "FinanceLeaseLiabilityPaymentsDueAfterYearFive",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths": {
     "auth_ref": [
      "r350"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail": {
       "order": 10130.0,
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payments for finance lease, due in next fiscal year following latest fiscal year.",
        "label": "Finance Lease Liability Payments Due Next Twelve Months",
        "terseLabel": "Finance Leases, 2020"
       }
      }
     },
     "localname": "FinanceLeaseLiabilityPaymentsDueNextTwelveMonths",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive": {
     "auth_ref": [
      "r350"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail": {
       "order": 10170.0,
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payments for finance lease, due in fifth fiscal year following latest fiscal year.",
        "label": "Finance Lease Liability Payments Due Year Five",
        "terseLabel": "Finance Leases, 2024"
       }
      }
     },
     "localname": "FinanceLeaseLiabilityPaymentsDueYearFive",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour": {
     "auth_ref": [
      "r350"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail": {
       "order": 10160.0,
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payments for finance lease, due in fourth fiscal year following latest fiscal year.",
        "label": "Finance Lease Liability Payments Due Year Four",
        "terseLabel": "Finance Leases, 2023"
       }
      }
     },
     "localname": "FinanceLeaseLiabilityPaymentsDueYearFour",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree": {
     "auth_ref": [
      "r350"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail": {
       "order": 10150.0,
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payments for finance lease, due in third fiscal year following latest fiscal year.",
        "label": "Finance Lease Liability Payments Due Year Three",
        "terseLabel": "Finance Leases, 2022"
       }
      }
     },
     "localname": "FinanceLeaseLiabilityPaymentsDueYearThree",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo": {
     "auth_ref": [
      "r350"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail": {
       "order": 10140.0,
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payments for finance lease, due in second fiscal year following latest fiscal year.",
        "label": "Finance Lease Liability Payments Due Year Two",
        "terseLabel": "Finance Leases, 2021"
       }
      }
     },
     "localname": "FinanceLeaseLiabilityPaymentsDueYearTwo",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinanceLeaseLiabilityStatementOfFinancialPositionExtensibleList": {
     "auth_ref": [
      "r333"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Indicates line item in statement of financial position that includes finance lease liability.",
        "label": "Finance Lease Liability Statement Of Financial Position Extensible List",
        "terseLabel": "Finance Lease, Liability, Statement of Financial Position [Extensible List]"
       }
      }
     },
     "localname": "FinanceLeaseLiabilityStatementOfFinancialPositionExtensibleList",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail"
     ],
     "xbrltype": "extensibleListItemType"
    },
    "us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount": {
     "auth_ref": [
      "r350"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail2": {
       "order": 10010.0,
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance lease.",
        "label": "Finance Lease Liability Undiscounted Excess Amount",
        "negatedLabel": "Finance Leases, Less: interest"
       }
      }
     },
     "localname": "FinanceLeaseLiabilityUndiscountedExcessAmount",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinanceLeasePrincipalPayments": {
     "auth_ref": [
      "r336",
      "r345"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of cash outflow for principal payment on finance lease.",
        "label": "Finance Lease Principal Payments",
        "terseLabel": "Financing cash flows from finance leases"
       }
      }
     },
     "localname": "FinanceLeasePrincipalPayments",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalCashFlowInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinanceLeaseRightOfUseAsset": {
     "auth_ref": [
      "r331"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail": {
       "order": 10060.0,
       "parentTag": "mpw_LesseeOperatingLeaseAndFinanceLeaseRealEstateRightOfUseAssetNet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of lessee's right to use underlying asset under finance lease.",
        "label": "Finance Lease Right Of Use Asset",
        "terseLabel": "Finance leases"
       }
      }
     },
     "localname": "FinanceLeaseRightOfUseAsset",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinanceLeaseRightOfUseAssetAmortization": {
     "auth_ref": [
      "r334",
      "r342",
      "r351"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfLeaseExpenseDetail": {
       "order": 10020.0,
       "parentTag": "us-gaap_LeaseCost",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of amortization expense attributable to right-of-use asset from finance lease.",
        "label": "Finance Lease Right Of Use Asset Amortization",
        "terseLabel": "Amortization of right-of-use assets"
       }
      }
     },
     "localname": "FinanceLeaseRightOfUseAssetAmortization",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfLeaseExpenseDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList": {
     "auth_ref": [
      "r333"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Indicates line item in statement of financial position that includes finance lease right-of-use asset.",
        "label": "Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List",
        "terseLabel": "Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]"
       }
      }
     },
     "localname": "FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail"
     ],
     "xbrltype": "extensibleListItemType"
    },
    "us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent": {
     "auth_ref": [
      "r348",
      "r351"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Weighted average discount rate for finance lease calculated at point in time.",
        "label": "Finance Lease Weighted Average Discount Rate Percent",
        "terseLabel": "Finance leases"
       }
      }
     },
     "localname": "FinanceLeaseWeightedAverageDiscountRatePercent",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1": {
     "auth_ref": [
      "r347",
      "r351"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
        "label": "Finance Lease Weighted Average Remaining Lease Term1",
        "terseLabel": "Finance leases"
       }
      }
     },
     "localname": "FinanceLeaseWeightedAverageRemainingLeaseTerm1",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization": {
     "auth_ref": [
      "r177"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.",
        "label": "Finite Lived Intangible Assets Accumulated Amortization",
        "terseLabel": "Accumulated amortization, net"
       }
      }
     },
     "localname": "FiniteLivedIntangibleAssetsAccumulatedAmortization",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesIntangibleAssetsAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths": {
     "auth_ref": [
      "r178"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "label": "Finite Lived Intangible Assets Amortization Expense Next Twelve Months",
        "terseLabel": "2020"
       }
      }
     },
     "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAmortizationExpenseFromExistingLeaseIntangibleAssetsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive": {
     "auth_ref": [
      "r178"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "label": "Finite Lived Intangible Assets Amortization Expense Year Five",
        "terseLabel": "2024"
       }
      }
     },
     "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearFive",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAmortizationExpenseFromExistingLeaseIntangibleAssetsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour": {
     "auth_ref": [
      "r178"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "label": "Finite Lived Intangible Assets Amortization Expense Year Four",
        "terseLabel": "2023"
       }
      }
     },
     "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearFour",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAmortizationExpenseFromExistingLeaseIntangibleAssetsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree": {
     "auth_ref": [
      "r178"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "label": "Finite Lived Intangible Assets Amortization Expense Year Three",
        "terseLabel": "2022"
       }
      }
     },
     "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearThree",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAmortizationExpenseFromExistingLeaseIntangibleAssetsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo": {
     "auth_ref": [
      "r178"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "label": "Finite Lived Intangible Assets Amortization Expense Year Two",
        "terseLabel": "2021"
       }
      }
     },
     "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAmortizationExpenseFromExistingLeaseIntangibleAssetsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FirstMortgageMember": {
     "auth_ref": [
      "r448"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Loan secured by real property that has a first (highest) lien on such property in the event of default by the borrower.",
        "label": "First Mortgage [Member]",
        "terseLabel": "Long-Term First Mortgage Loan [Member]"
       }
      }
     },
     "localname": "FirstMortgageMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateParentheticalDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock": {
     "auth_ref": [
      "r99",
      "r318",
      "r323"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disclosure of accounting policy for (1) transactions denominated in a currency other than the reporting enterprise's functional currency, (2) translating foreign currency financial statements that are incorporated into the financial statements of the reporting enterprise by consolidation, combination, or the equity method of accounting, and (3) remeasurement of the financial statements of a foreign reporting enterprise in a hyperinflationary economy.",
        "label": "Foreign Currency Transactions And Translations Policy [Text Block]",
        "terseLabel": "Foreign Currency Translation and Transactions"
       }
      }
     },
     "localname": "ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_GainLossOnDispositionOfRealEstateDiscontinuedOperations": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of difference between the carrying amount and the sales price of real estate properties sold as part of discontinued operations.",
        "label": "Gain Loss On Disposition Of Real Estate Discontinued Operations",
        "terseLabel": "Gain on sale of real estate",
        "verboseLabel": "Gain on real estate dispositions"
       }
      }
     },
     "localname": "GainLossOnDispositionOfRealEstateDiscontinuedOperations",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsParentheticalDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GainsLossesOnSalesOfInvestmentRealEstate": {
     "auth_ref": [
      "r71",
      "r72",
      "r92",
      "r397",
      "r424",
      "r426",
      "r427",
      "r428"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10240.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      },
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome": {
       "order": 10080.0,
       "parentTag": "us-gaap_NonoperatingIncomeExpense",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The net gain (loss) resulting from sales and other disposals of real estate owned for investment purposes.",
        "label": "Gains Losses On Sales Of Investment Real Estate",
        "negatedLabel": "Gain from sale of real estate and other",
        "terseLabel": "Gain on sale of real estate and other"
       }
      }
     },
     "localname": "GainsLossesOnSalesOfInvestmentRealEstate",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GeneralAndAdministrativeExpense": {
     "auth_ref": [
      "r75"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome": {
       "order": 10160.0,
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.",
        "label": "General And Administrative Expense",
        "terseLabel": "General and administrative"
       }
      }
     },
     "localname": "GeneralAndAdministrativeExpense",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GeneralPartnerMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Party to a partnership business who has unlimited liability.",
        "label": "General Partner [Member]",
        "terseLabel": "General Partner [Member]"
       }
      }
     },
     "localname": "GeneralPartnerMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapitalParenthetical"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_GeneralPartnersCapitalAccount": {
     "auth_ref": [
      "r210"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets2": {
       "order": 10020.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The amount of the general partner's ownership interest.",
        "label": "General Partners Capital Account",
        "terseLabel": "General partner \u2014 issued and outstanding \u2014 5,176 units at December 31, 2019 and 3,706 units at December 31, 2018"
       }
      }
     },
     "localname": "GeneralPartnersCapitalAccount",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GeneralPartnersCapitalAccountUnitsIssued": {
     "auth_ref": [
      "r210"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The number of general partner units issued.",
        "label": "General Partners Capital Account Units Issued",
        "terseLabel": "General partner, units issued"
       }
      }
     },
     "localname": "GeneralPartnersCapitalAccountUnitsIssued",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_GeneralPartnersCapitalAccountUnitsOutstanding": {
     "auth_ref": [
      "r210"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The number of general partner units outstanding.",
        "label": "General Partners Capital Account Units Outstanding",
        "terseLabel": "General partner, units outstanding"
       }
      }
     },
     "localname": "GeneralPartnersCapitalAccountUnitsOutstanding",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_GeographicConcentrationRiskMember": {
     "auth_ref": [
      "r145"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Reflects the percentage that a specified dollar value on the balance sheet or income statement in the period from one or more specified geographic areas is to a corresponding consolidated, segment, or product line amount. Risk is the materially adverse effects of economic decline or antagonistic political actions resulting in loss of assets, sales volume, labor supply, or source of materials and supplies in a US state or a specified country, continent, or region such as EMEA (Europe, Middle East, Africa).",
        "label": "Geographic Concentration Risk [Member]",
        "terseLabel": "Geographic Concentration [Member]"
       }
      }
     },
     "localname": "GeographicConcentrationRiskMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ImpairmentOfRealEstate": {
     "auth_ref": [
      "r92",
      "r183"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The charge against earnings in the period to reduce the carrying amount of real property to fair value.",
        "label": "Impairment Of Real Estate",
        "terseLabel": "Real estate impairment charge",
        "verboseLabel": "Real estate impairment charge"
       }
      }
     },
     "localname": "ImpairmentOfRealEstate",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAdeptusHealthTransitionPropertiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAlectoHealthcareFacilitiesAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic": {
     "auth_ref": [
      "r109"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.",
        "label": "Income Loss From Continuing Operations Before Income Taxes Domestic",
        "terseLabel": "Amount of domestic income (loss) before income taxes"
       }
      }
     },
     "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest": {
     "auth_ref": [
      "r67",
      "r118",
      "r382",
      "r398",
      "r425"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome": {
       "order": 10030.0,
       "parentTag": "us-gaap_ProfitLoss",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.",
        "label": "Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest",
        "terseLabel": "Income before income tax",
        "totalLabel": "Income before income tax"
       }
      }
     },
     "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesSummaryOfReconciliationOfIncomeTaxBenefitExpenseAtStatutoryIncomeTaxRateAndEffectiveTaxRateForIncomeBeforeIncomeTaxesDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign": {
     "auth_ref": [
      "r109"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.",
        "label": "Income Loss From Continuing Operations Before Income Taxes Foreign",
        "terseLabel": "Amount of foreign income (loss) before income taxes"
       }
      }
     },
     "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeLossFromEquityMethodInvestments": {
     "auth_ref": [
      "r68",
      "r92",
      "r155",
      "r171",
      "r396",
      "r421"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome": {
       "order": 10100.0,
       "parentTag": "us-gaap_NonoperatingIncomeExpense",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of income (loss) for proportionate share of equity method investee's income (loss).",
        "label": "Income Loss From Equity Method Investments",
        "terseLabel": "Earnings from equity interests"
       }
      }
     },
     "localname": "IncomeLossFromEquityMethodInvestments",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeStatementAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Income Statement [Abstract]"
       }
      }
     },
     "localname": "IncomeStatementAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by name of disposal group.",
        "label": "Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Axis]",
        "terseLabel": "Disposal Group Name"
       }
      }
     },
     "localname": "IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsParentheticalDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesTables"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]",
        "terseLabel": "Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]"
       }
      }
     },
     "localname": "IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsParentheticalDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable": {
     "auth_ref": [
      "r1",
      "r2",
      "r3",
      "r4",
      "r5",
      "r6",
      "r7",
      "r9",
      "r10",
      "r11",
      "r12",
      "r185",
      "r186"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disclosure of information about a disposal group. Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component.",
        "label": "Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Table]",
        "terseLabel": "Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Table]"
       }
      }
     },
     "localname": "IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsParentheticalDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncomeStatementLocationAxis": {
     "auth_ref": [
      "r184"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by location in the income statement.",
        "label": "Income Statement Location [Axis]",
        "terseLabel": "Income Statement Location"
       }
      }
     },
     "localname": "IncomeStatementLocationAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfLeaseExpenseDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfLeaseExpenseParentheticalDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncomeStatementLocationDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Location in the income statement.",
        "label": "Income Statement Location [Domain]",
        "terseLabel": "Income Statement Location"
       }
      }
     },
     "localname": "IncomeStatementLocationDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfLeaseExpenseDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfLeaseExpenseParentheticalDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_IncomeTaxDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Income Tax Disclosure [Abstract]"
       }
      }
     },
     "localname": "IncomeTaxDisclosureAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncomeTaxDisclosureTextBlock": {
     "auth_ref": [
      "r266"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.",
        "label": "Income Tax Disclosure [Text Block]",
        "terseLabel": "Income Taxes"
       }
      }
     },
     "localname": "IncomeTaxDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxes"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_IncomeTaxExpenseBenefit": {
     "auth_ref": [
      "r104",
      "r156",
      "r264"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxBenefitExpenseDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesSummaryOfReconciliationOfIncomeTaxBenefitExpenseAtStatutoryIncomeTaxRateAndEffectiveTaxRateForIncomeBeforeIncomeTaxesDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome": {
       "order": 10040.0,
       "parentTag": "us-gaap_ProfitLoss",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.",
        "label": "Income Tax Expense Benefit",
        "negatedLabel": "Income tax benefit (expense)",
        "negatedTotalLabel": "Income tax benefit (expense)"
       }
      }
     },
     "localname": "IncomeTaxExpenseBenefit",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxBenefitExpenseDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesSummaryOfReconciliationOfIncomeTaxBenefitExpenseAtStatutoryIncomeTaxRateAndEffectiveTaxRateForIncomeBeforeIncomeTaxesDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Income Tax Expense Benefit Continuing Operations Income Tax Reconciliation [Abstract]",
        "terseLabel": "Decrease (increase) in income tax resulting from:"
       }
      }
     },
     "localname": "IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesSummaryOfReconciliationOfIncomeTaxBenefitExpenseAtStatutoryIncomeTaxRateAndEffectiveTaxRateForIncomeBeforeIncomeTaxesDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncomeTaxPolicyTextBlock": {
     "auth_ref": [
      "r64",
      "r99",
      "r241",
      "r242",
      "r246",
      "r247",
      "r253",
      "r265",
      "r452"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disclosure of accounting policy for income taxes, which may include its accounting policies for recognizing and measuring deferred tax assets and liabilities and related valuation allowances, recognizing investment tax credits, operating loss carryforwards, tax credit carryforwards, and other carryforwards, methodologies for determining its effective income tax rate and the characterization of interest and penalties in the financial statements.",
        "label": "Income Tax Policy [Text Block]",
        "terseLabel": "Income Taxes"
       }
      }
     },
     "localname": "IncomeTaxPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance": {
     "auth_ref": [
      "r240",
      "r243",
      "r244"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesSummaryOfReconciliationOfIncomeTaxBenefitExpenseAtStatutoryIncomeTaxRateAndEffectiveTaxRateForIncomeBeforeIncomeTaxesDetail": {
       "order": 10060.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.",
        "label": "Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance",
        "negatedLabel": "Change in valuation allowance"
       }
      }
     },
     "localname": "IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesSummaryOfReconciliationOfIncomeTaxBenefitExpenseAtStatutoryIncomeTaxRateAndEffectiveTaxRateForIncomeBeforeIncomeTaxesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential": {
     "auth_ref": [
      "r102",
      "r243",
      "r244"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesSummaryOfReconciliationOfIncomeTaxBenefitExpenseAtStatutoryIncomeTaxRateAndEffectiveTaxRateForIncomeBeforeIncomeTaxesDetail": {
       "order": 10020.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax expense (benefit).",
        "label": "Income Tax Reconciliation Foreign Income Tax Rate Differential",
        "negatedLabel": "Foreign rate differential"
       }
      }
     },
     "localname": "IncomeTaxReconciliationForeignIncomeTaxRateDifferential",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesSummaryOfReconciliationOfIncomeTaxBenefitExpenseAtStatutoryIncomeTaxRateAndEffectiveTaxRateForIncomeBeforeIncomeTaxesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate": {
     "auth_ref": [
      "r103",
      "r243",
      "r244"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesSummaryOfReconciliationOfIncomeTaxBenefitExpenseAtStatutoryIncomeTaxRateAndEffectiveTaxRateForIncomeBeforeIncomeTaxesDetail": {
       "order": 10010.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.",
        "label": "Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate",
        "negatedLabel": "Income tax at the U.S. statutory federal rate (21% in 2019 and 2018 and 35% in 2017)"
       }
      }
     },
     "localname": "IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesSummaryOfReconciliationOfIncomeTaxBenefitExpenseAtStatutoryIncomeTaxRateAndEffectiveTaxRateForIncomeBeforeIncomeTaxesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxReconciliationOtherAdjustments": {
     "auth_ref": [
      "r243"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesSummaryOfReconciliationOfIncomeTaxBenefitExpenseAtStatutoryIncomeTaxRateAndEffectiveTaxRateForIncomeBeforeIncomeTaxesDetail": {
       "order": 10070.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.",
        "label": "Income Tax Reconciliation Other Adjustments",
        "negatedLabel": "Other items, net"
       }
      }
     },
     "localname": "IncomeTaxReconciliationOtherAdjustments",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesSummaryOfReconciliationOfIncomeTaxBenefitExpenseAtStatutoryIncomeTaxRateAndEffectiveTaxRateForIncomeBeforeIncomeTaxesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes": {
     "auth_ref": [
      "r103",
      "r243",
      "r244"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesSummaryOfReconciliationOfIncomeTaxBenefitExpenseAtStatutoryIncomeTaxRateAndEffectiveTaxRateForIncomeBeforeIncomeTaxesDetail": {
       "order": 10030.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit).",
        "label": "Income Tax Reconciliation State And Local Income Taxes",
        "negatedLabel": "State income taxes, net of federal benefit"
       }
      }
     },
     "localname": "IncomeTaxReconciliationStateAndLocalIncomeTaxes",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesSummaryOfReconciliationOfIncomeTaxBenefitExpenseAtStatutoryIncomeTaxRateAndEffectiveTaxRateForIncomeBeforeIncomeTaxesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxReconciliationTaxExemptIncome": {
     "auth_ref": [
      "r243",
      "r244"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesSummaryOfReconciliationOfIncomeTaxBenefitExpenseAtStatutoryIncomeTaxRateAndEffectiveTaxRateForIncomeBeforeIncomeTaxesDetail": {
       "order": 10040.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income (loss) exempt from income taxes.",
        "label": "Income Tax Reconciliation Tax Exempt Income",
        "terseLabel": "U.S. earnings not subject to federal income tax"
       }
      }
     },
     "localname": "IncomeTaxReconciliationTaxExemptIncome",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesSummaryOfReconciliationOfIncomeTaxBenefitExpenseAtStatutoryIncomeTaxRateAndEffectiveTaxRateForIncomeBeforeIncomeTaxesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities": {
     "auth_ref": [
      "r91"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10310.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The increase (decrease) during the reporting period in the amounts payable to vendors for goods and services received and the amount of obligations and expenses incurred but not paid.",
        "label": "Increase Decrease In Accounts Payable And Accrued Liabilities",
        "terseLabel": "Accounts payable and accrued expenses"
       }
      }
     },
     "localname": "IncreaseDecreaseInAccountsPayableAndAccruedLiabilities",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInContractWithCustomerLiability": {
     "auth_ref": [
      "r91"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10320.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of increase (decrease) in obligation to transfer good or service to customer for which consideration has been received or is receivable.",
        "label": "Increase Decrease In Contract With Customer Liability",
        "terseLabel": "Deferred revenue"
       }
      }
     },
     "localname": "IncreaseDecreaseInContractWithCustomerLiability",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInOperatingCapitalAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Increase Decrease In Operating Capital [Abstract]",
        "terseLabel": "Changes in:"
       }
      }
     },
     "localname": "IncreaseDecreaseInOperatingCapitalAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncreaseDecreaseInOtherOperatingAssets": {
     "auth_ref": [
      "r91"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10300.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of increase (decrease) in operating assets classified as other.",
        "label": "Increase Decrease In Other Operating Assets",
        "negatedLabel": "Other assets"
       }
      }
     },
     "localname": "IncreaseDecreaseInOtherOperatingAssets",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements": {
     "auth_ref": [
      "r123",
      "r129"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureEarningsPerShareUnitCalculationOfEarningsPerShareDetail": {
       "order": 10020.0,
       "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding",
       "weight": 1.0
      }
     },
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.",
        "label": "Incremental Common Shares Attributable To Share Based Payment Arrangements",
        "terseLabel": "Dilutive potential common shares"
       }
      }
     },
     "localname": "IncrementalCommonSharesAttributableToShareBasedPaymentArrangements",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureEarningsPerShareUnitCalculationOfEarningsPerShareDetail"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_InterestAndOtherIncome": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome": {
       "order": 10210.0,
       "parentTag": "us-gaap_Revenues",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The amount of interest income and other income recognized during the period. Included in this element is interest derived from investments in debt securities, cash and cash equivalents, and other investments which reflect the time value of money or transactions in which the payments are for the use or forbearance of money and other income from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business).",
        "label": "Interest And Other Income",
        "terseLabel": "Interest and other income"
       }
      }
     },
     "localname": "InterestAndOtherIncome",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InterestExpense": {
     "auth_ref": [
      "r65",
      "r153",
      "r324",
      "r327",
      "r401"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome": {
       "order": 10130.0,
       "parentTag": "us-gaap_CostsAndExpenses",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of the cost of borrowed funds accounted for as interest expense.",
        "label": "Interest Expense",
        "terseLabel": "Interest expense"
       }
      }
     },
     "localname": "InterestExpense",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InterestPaid": {
     "auth_ref": [
      "r96"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of cash paid for interest, including, but not limited to, capitalized interest and payment to settle zero-coupon bond attributable to accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount; classified as operating and investing activities.",
        "label": "Interest Paid",
        "terseLabel": "Interest paid, including capitalized interest of $3,936 in 2019, $1,480 in 2018, and $840 in 2017"
       }
      }
     },
     "localname": "InterestPaid",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InterestPaidCapitalized": {
     "auth_ref": [
      "r81",
      "r96"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of cash paid for interest capitalized, classified as investing activity.",
        "label": "Interest Paid Capitalized",
        "terseLabel": "Interest paid, capitalized"
       }
      }
     },
     "localname": "InterestPaidCapitalized",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlowsParenthetical"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InterimPeriodCostsNotAllocableDomain": {
     "auth_ref": [
      "r133"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "This element represents the type of costs and expenses incurred during an interim period that cannot be readily identified with the activities or benefits of other interim periods and are charged to the interim period in which incurred.",
        "label": "Interim Period Costs Not Allocable [Domain]",
        "terseLabel": "Interim Period, Costs Not Allocable"
       }
      }
     },
     "localname": "InterimPeriodCostsNotAllocableDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfTotalFutureMinimumLeasePaymentsToBeReceivedDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_InvestmentOwnedAtCost": {
     "auth_ref": [
      "r432"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Cost of the investment.",
        "label": "Investment Owned At Cost",
        "terseLabel": "Original Cost"
       }
      }
     },
     "localname": "InvestmentOwnedAtCost",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureFairValueOfFinancialInstrumentsEquityInterestInRelatedPartyAndRelatedLoansMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InvestmentOwnedAtFairValue": {
     "auth_ref": [
      "r432",
      "r435",
      "r437",
      "r439",
      "r440"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Value of the investment at close of period. For schedules of investments that are categorized, the value would be aggregated by category. For investment in and advances to affiliates, if operations of any controlled companies are different in character from those of the company, group such affiliates within divisions and by type of activities.",
        "label": "Investment Owned At Fair Value",
        "terseLabel": "Fair Value"
       }
      }
     },
     "localname": "InvestmentOwnedAtFairValue",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureFairValueOfFinancialInstrumentsEquityInterestInRelatedPartyAndRelatedLoansMeasuredAtFairValueOnRecurringBasisDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InvestmentTypeAxis": {
     "auth_ref": [
      "r434",
      "r436",
      "r438",
      "r441"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by type of investments.",
        "label": "Investment Type [Axis]",
        "terseLabel": "Investment Type"
       }
      }
     },
     "localname": "InvestmentTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureFairValueOfFinancialInstrumentsEquityInterestInRelatedPartyAndRelatedLoansMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLoansAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfLoansDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_InvestmentTypeCategorizationMember": {
     "auth_ref": [
      "r434",
      "r436",
      "r438",
      "r441"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Asset obtained to generate income or appreciate in value.",
        "label": "Investment Type Categorization [Member]",
        "terseLabel": "Investments"
       }
      }
     },
     "localname": "InvestmentTypeCategorizationMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureFairValueOfFinancialInstrumentsEquityInterestInRelatedPartyAndRelatedLoansMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLoansAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfLoansDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_Land": {
     "auth_ref": [
      "r15",
      "r37"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10270.0,
       "parentTag": "mpw_GrossInvestmentInRealEstateAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.",
        "label": "Land",
        "terseLabel": "Land"
       }
      }
     },
     "localname": "Land",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LandMember": {
     "auth_ref": [
      "r218"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Part of earth's surface not covered by water.",
        "label": "Land [Member]",
        "terseLabel": "Land [Member]"
       }
      }
     },
     "localname": "LandMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_LeaseArrangementTypeAxis": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by group of related lease arrangements. For example, but not limited to, leases grouped by facility or contractual terms.",
        "label": "Lease Arrangement Type [Axis]",
        "terseLabel": "Lease Arrangement, Type"
       }
      }
     },
     "localname": "LeaseArrangementTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LeaseArrangementTypeDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Group of related lease arrangements. For example, but not limited to, leases grouped by facility or contractual terms.",
        "label": "Lease Arrangement Type [Domain]",
        "terseLabel": "Lease Arrangement, Type"
       }
      }
     },
     "localname": "LeaseArrangementTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_LeaseCost": {
     "auth_ref": [
      "r349",
      "r351"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfLeaseExpenseDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of lease cost recognized by lessee for lease contract.",
        "label": "Lease Cost",
        "totalLabel": "Total lease cost"
       }
      }
     },
     "localname": "LeaseCost",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfLeaseExpenseDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LeaseCostAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Lease Cost [Abstract]",
        "terseLabel": "Finance lease cost:"
       }
      }
     },
     "localname": "LeaseCostAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfLeaseExpenseDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LeaseCostTableTextBlock": {
     "auth_ref": [
      "r349"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.",
        "label": "Lease Cost Table [Text Block]",
        "terseLabel": "Summary of Lease Expense"
       }
      }
     },
     "localname": "LeaseCostTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_LeaseholdImprovementsMember": {
     "auth_ref": [
      "r181"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Additions or improvements to assets held under a lease arrangement.",
        "label": "Leasehold Improvements [Member]",
        "terseLabel": "Leasehold improvements [Member]"
       }
      }
     },
     "localname": "LeaseholdImprovementsMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfRelatedRealEstateAndOtherAssetsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_LeasesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Leases [Abstract]"
       }
      }
     },
     "localname": "LeasesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_LesseeLeaseDescriptionLineItems": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Lessee Lease Description [Line Items]",
        "terseLabel": "Lessee Lease Description [Line Items]"
       }
      }
     },
     "localname": "LesseeLeaseDescriptionLineItems",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfLeaseExpenseDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfLeaseExpenseParentheticalDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LesseeLeaseDescriptionTable": {
     "auth_ref": [
      "r341"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disclosure of information about lessee's leases.",
        "label": "Lessee Lease Description [Table]",
        "terseLabel": "Lessee Lease Description [Table]"
       }
      }
     },
     "localname": "LesseeLeaseDescriptionTable",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfLeaseExpenseDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfLeaseExpenseParentheticalDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LesseeLeasesPolicyTextBlock": {
     "auth_ref": [
      "r339"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disclosure of accounting policy for leasing arrangement entered into by lessee.",
        "label": "Lessee Leases Policy [Text Block]",
        "terseLabel": "Leases (Lessee)"
       }
      }
     },
     "localname": "LesseeLeasesPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_LesseeOperatingLeaseDescription": {
     "auth_ref": [
      "r340"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Description of lessee's operating lease.",
        "label": "Lessee Operating Lease Description",
        "terseLabel": "Lessor direct financing lease description"
       }
      }
     },
     "localname": "LesseeOperatingLeaseDescription",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDevelopmentActivitiesAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue": {
     "auth_ref": [
      "r350"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail2": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payments for operating lease.",
        "label": "Lessee Operating Lease Liability Payments Due",
        "totalLabel": "Operating Leases, Total undiscounted minimum lease payments"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDue",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive": {
     "auth_ref": [
      "r350"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail": {
       "order": 10240.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payments for operating lease, due after fifth fiscal year following latest fiscal year.",
        "label": "Lessee Operating Lease Liability Payments Due After Year Five",
        "terseLabel": "Operating Leases, Thereafter"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths": {
     "auth_ref": [
      "r350"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail": {
       "order": 10190.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payments for operating lease, due in next fiscal year following latest fiscal year.",
        "label": "Lessee Operating Lease Liability Payments Due Next Twelve Months",
        "terseLabel": "Operating Leases, 2020"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive": {
     "auth_ref": [
      "r350"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail": {
       "order": 10230.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payments for operating lease, due in fifth fiscal year following latest fiscal year.",
        "label": "Lessee Operating Lease Liability Payments Due Year Five",
        "terseLabel": "Operating Leases, 2024"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFive",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour": {
     "auth_ref": [
      "r350"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail": {
       "order": 10220.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payments for operating lease, due in fourth fiscal year following latest fiscal year.",
        "label": "Lessee Operating Lease Liability Payments Due Year Four",
        "terseLabel": "Operating Leases, 2023"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFour",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree": {
     "auth_ref": [
      "r350"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail": {
       "order": 10210.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payments for operating lease, due in third fiscal year following latest fiscal year.",
        "label": "Lessee Operating Lease Liability Payments Due Year Three",
        "terseLabel": "Operating Leases, 2022"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearThree",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo": {
     "auth_ref": [
      "r350"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail": {
       "order": 10200.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payments for operating lease, due in second fiscal year following latest fiscal year.",
        "label": "Lessee Operating Lease Liability Payments Due Year Two",
        "terseLabel": "Operating Leases, 2021"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearTwo",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount": {
     "auth_ref": [
      "r350"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail2": {
       "order": 10030.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.",
        "label": "Lessee Operating Lease Liability Undiscounted Excess Amount",
        "negatedLabel": "Operating Leases, Less: interest"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityUndiscountedExcessAmount",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LessorLeaseDescriptionLineItems": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Lessor Lease Description [Line Items]",
        "terseLabel": "Lessor Lease Description [Line Items]"
       }
      }
     },
     "localname": "LessorLeaseDescriptionLineItems",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLeasingOperationsLessorAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfTotalFutureMinimumLeasePaymentsToBeReceivedDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LessorLeaseDescriptionTable": {
     "auth_ref": [
      "r355"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disclosure of information about lessor's leases.",
        "label": "Lessor Lease Description [Table]",
        "terseLabel": "Lessor Lease Description [Table]"
       }
      }
     },
     "localname": "LessorLeaseDescriptionTable",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLeasingOperationsLessorAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfTotalFutureMinimumLeasePaymentsToBeReceivedDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LessorOperatingLeaseExistenceOfOptionToExtend": {
     "auth_ref": [
      "r354"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Indicates (true false) whether lessor has option to extend operating lease.",
        "label": "Lessor Operating Lease Existence Of Option To Extend",
        "terseLabel": "Existence of option to extend"
       }
      }
     },
     "localname": "LessorOperatingLeaseExistenceOfOptionToExtend",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "booleanItemType"
    },
    "us-gaap_LessorOperatingLeaseOptionToExtend": {
     "auth_ref": [
      "r354"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Description of terms and conditions of option to extend lessor's operating lease.",
        "label": "Lessor Operating Lease Option To Extend",
        "terseLabel": "Lease extension options, description"
       }
      }
     },
     "localname": "LessorOperatingLeaseOptionToExtend",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LessorOperatingLeasePaymentsFiscalYearMaturityAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Lessor Operating Lease Payments Fiscal Year Maturity [Abstract]"
       }
      }
     },
     "localname": "LessorOperatingLeasePaymentsFiscalYearMaturityAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceived": {
     "auth_ref": [
      "r353"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfTotalFutureMinimumLeasePaymentsToBeReceivedDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of lease payments to be received by lessor for operating lease.",
        "label": "Lessor Operating Lease Payments To Be Received",
        "totalLabel": "Future minimum lease payments to be received"
       }
      }
     },
     "localname": "LessorOperatingLeasePaymentsToBeReceived",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfTotalFutureMinimumLeasePaymentsToBeReceivedDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceivedFiveYears": {
     "auth_ref": [
      "r353"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfTotalFutureMinimumLeasePaymentsToBeReceivedDetail": {
       "order": 10050.0,
       "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of lease payments to be received by lessor in fifth fiscal year following latest fiscal year for operating lease. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest statement of financial position date.",
        "label": "Lessor Operating Lease Payments To Be Received Five Years",
        "terseLabel": "2024"
       }
      }
     },
     "localname": "LessorOperatingLeasePaymentsToBeReceivedFiveYears",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfTotalFutureMinimumLeasePaymentsToBeReceivedDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears": {
     "auth_ref": [
      "r353"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfTotalFutureMinimumLeasePaymentsToBeReceivedDetail": {
       "order": 10040.0,
       "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of lease payments to be received by lessor in fourth year following latest fiscal year for operating lease. Excludes interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.",
        "label": "Lessor Operating Lease Payments To Be Received Four Years",
        "terseLabel": "2023"
       }
      }
     },
     "localname": "LessorOperatingLeasePaymentsToBeReceivedFourYears",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfTotalFutureMinimumLeasePaymentsToBeReceivedDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock": {
     "auth_ref": [
      "r353"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of maturity of undiscounted cash flows to be received by lessor on annual basis for operating lease.",
        "label": "Lessor Operating Lease Payments To Be Received Maturity Table [Text Block]",
        "terseLabel": "Summary of Total Future Minimum Lease Payments to be Received"
       }
      }
     },
     "localname": "LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths": {
     "auth_ref": [
      "r353"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfTotalFutureMinimumLeasePaymentsToBeReceivedDetail": {
       "order": 10010.0,
       "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of lease payments to be received by lessor in next fiscal year following latest fiscal year for operating lease. Excludes interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.",
        "label": "Lessor Operating Lease Payments To Be Received Next Twelve Months",
        "terseLabel": "2020"
       }
      }
     },
     "localname": "LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfTotalFutureMinimumLeasePaymentsToBeReceivedDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceivedThereafter": {
     "auth_ref": [
      "r353"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfTotalFutureMinimumLeasePaymentsToBeReceivedDetail": {
       "order": 10060.0,
       "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of lease payments to be received by lessor after fifth fiscal year following latest statement of financial position date for operating lease. Excludes interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.",
        "label": "Lessor Operating Lease Payments To Be Received Thereafter",
        "terseLabel": "Thereafter"
       }
      }
     },
     "localname": "LessorOperatingLeasePaymentsToBeReceivedThereafter",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfTotalFutureMinimumLeasePaymentsToBeReceivedDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears": {
     "auth_ref": [
      "r353"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfTotalFutureMinimumLeasePaymentsToBeReceivedDetail": {
       "order": 10030.0,
       "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of lease payments to be received by lessor in third fiscal year following latest fiscal year for operating lease. Excludes interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.",
        "label": "Lessor Operating Lease Payments To Be Received Three Years",
        "terseLabel": "2022"
       }
      }
     },
     "localname": "LessorOperatingLeasePaymentsToBeReceivedThreeYears",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfTotalFutureMinimumLeasePaymentsToBeReceivedDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears": {
     "auth_ref": [
      "r353"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfTotalFutureMinimumLeasePaymentsToBeReceivedDetail": {
       "order": 10020.0,
       "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of lease payments to be received by lessor in second fiscal year following latest fiscal year for operating lease. Excludes interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.",
        "label": "Lessor Operating Lease Payments To Be Received Two Years",
        "terseLabel": "2021"
       }
      }
     },
     "localname": "LessorOperatingLeasePaymentsToBeReceivedTwoYears",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfTotalFutureMinimumLeasePaymentsToBeReceivedDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LessorOperatingLeaseRenewalTerm": {
     "auth_ref": [
      "r354"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Term of lessor's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
        "label": "Lessor Operating Lease Renewal Term",
        "terseLabel": "Term of lease extension, years",
        "verboseLabel": "Lease renewal term"
       }
      }
     },
     "localname": "LessorOperatingLeaseRenewalTerm",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLeasingOperationsLessorAdditionalInformationDetail"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_LessorOperatingLeaseTermOfContract": {
     "auth_ref": [
      "r354"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Term of lessor's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
        "label": "Lessor Operating Lease Term Of Contract",
        "terseLabel": "Term of lease",
        "verboseLabel": "Term of lease, years"
       }
      }
     },
     "localname": "LessorOperatingLeaseTermOfContract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDevelopmentActivitiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLeasingOperationsLessorAdditionalInformationDetail"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_Liabilities": {
     "auth_ref": [
      "r41"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10010.0,
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.",
        "label": "Liabilities",
        "totalLabel": "Total Liabilities"
       }
      }
     },
     "localname": "Liabilities",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LiabilitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Liabilities [Abstract]",
        "terseLabel": "Liabilities"
       }
      }
     },
     "localname": "LiabilitiesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LiabilitiesAndStockholdersEquity": {
     "auth_ref": [
      "r33",
      "r391",
      "r414"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.",
        "label": "Liabilities And Stockholders Equity",
        "totalLabel": "Total Liabilities and Equity / Capital"
       }
      }
     },
     "localname": "LiabilitiesAndStockholdersEquity",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LiabilitiesAndStockholdersEquityAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Liabilities And Stockholders Equity [Abstract]",
        "terseLabel": "LIABILITIES AND EQUITY"
       }
      }
     },
     "localname": "LiabilitiesAndStockholdersEquityAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest": {
     "auth_ref": [
      "r139"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Percentage investment held by the managing member or general partner of the limited liability company (LLC) or limited partnership (LP).",
        "label": "Limited Liability Company L L C Or Limited Partnership L P Managing Member Or General Partner Ownership Interest",
        "terseLabel": "Percentage of ownership of general partner"
       }
      }
     },
     "localname": "LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest": {
     "auth_ref": [
      "r139"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Percentage investment held by members or limited partners of limited liability company (LLC) or limited partnership (LP).",
        "label": "Limited Liability Company L L C Or Limited Partnership L P Members Or Limited Partners Ownership Interest",
        "verboseLabel": "Percentage of ownership limited partner"
       }
      }
     },
     "localname": "LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_LimitedPartnerMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Party to a partnership business who has limited liability.",
        "label": "Limited Partner [Member]",
        "terseLabel": "Limited Partner [Member]"
       }
      }
     },
     "localname": "LimitedPartnerMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapitalParenthetical"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_LimitedPartnersCapitalAccount": {
     "auth_ref": [
      "r138",
      "r210"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets2": {
       "order": 10030.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The amount of the limited partners' ownership interests.",
        "label": "Limited Partners Capital Account",
        "terseLabel": "Common units \u2014 issued and outstanding \u2014 512,346 units at December 31, 2019 and 366,931 units at December 31, 2018"
       }
      }
     },
     "localname": "LimitedPartnersCapitalAccount",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LimitedPartnersCapitalAccountAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Limited Partners Capital Account [Abstract]",
        "terseLabel": "Limited Partners:"
       }
      }
     },
     "localname": "LimitedPartnersCapitalAccountAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LimitedPartnersCapitalAccountUnitsIssued": {
     "auth_ref": [
      "r138",
      "r210"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The number of limited partner units issued.",
        "label": "Limited Partners Capital Account Units Issued",
        "terseLabel": "LTIP Units, shares issued"
       }
      }
     },
     "localname": "LimitedPartnersCapitalAccountUnitsIssued",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding": {
     "auth_ref": [
      "r138",
      "r210"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The number of limited partner units outstanding.",
        "label": "Limited Partners Capital Account Units Outstanding",
        "terseLabel": "LTIP Units, shares outstanding"
       }
      }
     },
     "localname": "LimitedPartnersCapitalAccountUnitsOutstanding",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_LineOfCredit": {
     "auth_ref": [
      "r22",
      "r389",
      "r406"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.",
        "label": "Line Of Credit",
        "terseLabel": "Credit facilities, amount outstanding"
       }
      }
     },
     "localname": "LineOfCredit",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCreditFacilityAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LineOfCreditFacilityAxis": {
     "auth_ref": [
      "r40",
      "r107"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by name of lender, which may be a single entity (for example, but not limited to, a bank, pension fund, venture capital firm) or a group of entities that participate in the line of credit.",
        "label": "Line Of Credit Facility [Axis]",
        "terseLabel": "Lender Name"
       }
      }
     },
     "localname": "LineOfCreditFacilityAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LineOfCreditFacilityCommitmentFeeAmount": {
     "auth_ref": [
      "r40"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of the fee for available but unused credit capacity under the credit facility.",
        "label": "Line Of Credit Facility Commitment Fee Amount",
        "terseLabel": "Underwriting and other fees"
       }
      }
     },
     "localname": "LineOfCreditFacilityCommitmentFeeAmount",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LineOfCreditFacilityLenderDomain": {
     "auth_ref": [
      "r40"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Identification of the lender, which may be a single entity (for example, a bank, pension fund, venture capital firm) or a group of entities that participate in the line of credit, including a letter of credit facility.",
        "label": "Line Of Credit Facility Lender [Domain]",
        "terseLabel": "Line of Credit Facility, Lender"
       }
      }
     },
     "localname": "LineOfCreditFacilityLenderDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity": {
     "auth_ref": [
      "r40"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.",
        "label": "Line Of Credit Facility Maximum Borrowing Capacity",
        "terseLabel": "Aggregate committed amount of credit facility",
        "verboseLabel": "Maximum borrowing capacity"
       }
      }
     },
     "localname": "LineOfCreditFacilityMaximumBorrowingCapacity",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAustralianTermLoanFacilityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCreditFacilityAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LoanCommitmentsPolicy": {
     "auth_ref": [
      "r99",
      "r301",
      "r302"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disclosure of accounting policy for loan commitments accounted for as derivatives, including the methods and assumptions used to estimate fair value and any associated hedging strategies.",
        "label": "Loan Commitments Policy",
        "terseLabel": "Loans"
       }
      }
     },
     "localname": "LoanCommitmentsPolicy",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_LoansAndLeasesReceivableAllowance": {
     "auth_ref": [
      "r165",
      "r166",
      "r168",
      "r170",
      "r395"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.",
        "label": "Loans And Leases Receivable Allowance",
        "terseLabel": "Credit loss reserve expected"
       }
      }
     },
     "localname": "LoansAndLeasesReceivableAllowance",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LoansHeldForSaleFairValueDisclosure": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Fair value portion of loans held-for-sale including, but not limited to, mortgage loans and finance receivables.",
        "label": "Loans Held For Sale Fair Value Disclosure",
        "terseLabel": "Loans, Fair value"
       }
      }
     },
     "localname": "LoansHeldForSaleFairValueDisclosure",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureFairValueOfFinancialInstrumentsSummaryOfFairValueInformationOfFinancialInstrumentsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebt": {
     "auth_ref": [
      "r22",
      "r194",
      "r389",
      "r410"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10120.0,
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.",
        "label": "Long Term Debt",
        "negatedLabel": "Debt, net Book value",
        "terseLabel": "Debt, net",
        "totalLabel": "Debt, net"
       }
      }
     },
     "localname": "LongTermDebt",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureFairValueOfFinancialInstrumentsSummaryOfFairValueInformationOfFinancialInstrumentsDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtFairValue": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.",
        "label": "Long Term Debt Fair Value",
        "negatedLabel": "Debt, net Fair value"
       }
      }
     },
     "localname": "LongTermDebtFairValue",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureFairValueOfFinancialInstrumentsSummaryOfFairValueInformationOfFinancialInstrumentsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths": {
     "auth_ref": [
      "r114",
      "r191"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtPrincipalPaymentsDueForDebtDetail": {
       "order": 10010.0,
       "parentTag": "us-gaap_DebtInstrumentCarryingAmount",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "label": "Long Term Debt Maturities Repayments Of Principal In Next Twelve Months",
        "terseLabel": "2020"
       }
      }
     },
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtPrincipalPaymentsDueForDebtDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive": {
     "auth_ref": [
      "r114",
      "r191"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtPrincipalPaymentsDueForDebtDetail": {
       "order": 10050.0,
       "parentTag": "us-gaap_DebtInstrumentCarryingAmount",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "label": "Long Term Debt Maturities Repayments Of Principal In Year Five",
        "terseLabel": "2024"
       }
      }
     },
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtPrincipalPaymentsDueForDebtDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour": {
     "auth_ref": [
      "r114",
      "r191"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtPrincipalPaymentsDueForDebtDetail": {
       "order": 10040.0,
       "parentTag": "us-gaap_DebtInstrumentCarryingAmount",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "label": "Long Term Debt Maturities Repayments Of Principal In Year Four",
        "terseLabel": "2023"
       }
      }
     },
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtPrincipalPaymentsDueForDebtDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree": {
     "auth_ref": [
      "r114",
      "r191"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtPrincipalPaymentsDueForDebtDetail": {
       "order": 10030.0,
       "parentTag": "us-gaap_DebtInstrumentCarryingAmount",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "label": "Long Term Debt Maturities Repayments Of Principal In Year Three",
        "terseLabel": "2022"
       }
      }
     },
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtPrincipalPaymentsDueForDebtDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo": {
     "auth_ref": [
      "r114",
      "r191"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtPrincipalPaymentsDueForDebtDetail": {
       "order": 10020.0,
       "parentTag": "us-gaap_DebtInstrumentCarryingAmount",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "label": "Long Term Debt Maturities Repayments Of Principal In Year Two",
        "terseLabel": "2021"
       }
      }
     },
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtPrincipalPaymentsDueForDebtDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtPercentageBearingFixedInterestRate": {
     "auth_ref": [
      "r42"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.",
        "label": "Long Term Debt Percentage Bearing Fixed Interest Rate",
        "terseLabel": "Debt instrument swapped fixed rate"
       }
      }
     },
     "localname": "LongTermDebtPercentageBearingFixedInterestRate",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_LongTermDebtTextBlock": {
     "auth_ref": [
      "r196"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The entire disclosure for long-term debt.",
        "label": "Long Term Debt [Text Block]",
        "terseLabel": "Debt"
       }
      }
     },
     "localname": "LongTermDebtTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_LongtermDebtTypeAxis": {
     "auth_ref": [
      "r44"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by type of long-term debt.",
        "label": "Longterm Debt Type [Axis]",
        "terseLabel": "Long-term Debt, Type"
       }
      }
     },
     "localname": "LongtermDebtTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCreditFacilityAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LongtermDebtTypeDomain": {
     "auth_ref": [
      "r44",
      "r192"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Type of long-term debt arrangement, such as notes, line of credit, commercial paper, asset-based financing, project financing, letter of credit financing. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer.",
        "label": "Longterm Debt Type [Domain]",
        "terseLabel": "Long-term Debt, Type"
       }
      }
     },
     "localname": "LongtermDebtTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCreditFacilityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_LongtermDebtWeightedAverageInterestRate": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Weighted average interest rate of long-term debt outstanding calculated at point in time.",
        "label": "Longterm Debt Weighted Average Interest Rate",
        "terseLabel": "Credit facilities, weighted average interest rate"
       }
      }
     },
     "localname": "LongtermDebtWeightedAverageInterestRate",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCreditFacilityAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_MajorPropertyClassAxis": {
     "auth_ref": [
      "r329"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of property owned but leased or available for lease to third parties, by major property class.",
        "label": "Major Property Class [Axis]",
        "terseLabel": "Major Property Class"
       }
      }
     },
     "localname": "MajorPropertyClassAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDevelopmentActivitiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsParentheticalDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_MajorPropertyClassDomain": {
     "auth_ref": [
      "r329"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The major classes of assets leased or available for lease to third parties under operating lease agreements as of the balance sheet date.",
        "label": "Major Property Class [Domain]",
        "terseLabel": "Major Property Class"
       }
      }
     },
     "localname": "MajorPropertyClassDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDevelopmentActivitiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfOperationsForDisposedAssetsParentheticalDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_MinorityInterest": {
     "auth_ref": [
      "r50",
      "r390",
      "r413"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10050.0,
       "parentTag": "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).",
        "label": "Minority Interest",
        "terseLabel": "Non-controlling interests"
       }
      }
     },
     "localname": "MinorityInterest",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders": {
     "auth_ref": [
      "r207"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Decrease in noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders.",
        "label": "Minority Interest Decrease From Distributions To Noncontrolling Interest Holders",
        "negatedLabel": "Distributions to non-controlling interests, net"
       }
      }
     },
     "localname": "MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_MortgageLoansOnRealEstate": {
     "auth_ref": [
      "r446"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.",
        "label": "Mortgage Loans On Real Estate",
        "periodEndLabel": "Balance at end of year",
        "periodStartLabel": "Balance at beginning of year",
        "verboseLabel": "Carrying Amount of Mortgages"
       }
      }
     },
     "localname": "MortgageLoansOnRealEstate",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVChangesInMortgageLoansExcludingUnamortizedLoanIssueCostsDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_MortgageLoansOnRealEstateCommercialAndConsumerNet": {
     "auth_ref": [
      "r417"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfLoansDetail": {
       "order": 10430.0,
       "parentTag": "us-gaap_NotesReceivableNet",
       "weight": 1.0
      },
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10320.0,
       "parentTag": "mpw_GrossInvestmentInRealEstateAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The balance represents the amount of loans that are secured by real estate mortgages, offset by the reserve to cover probable credit losses on the loan portfolio.",
        "label": "Mortgage Loans On Real Estate Commercial And Consumer Net",
        "terseLabel": "Mortgage loans"
       }
      }
     },
     "localname": "MortgageLoansOnRealEstateCommercialAndConsumerNet",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfLoansDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_MortgageLoansOnRealEstateNewMortgageLoans": {
     "auth_ref": [
      "r449"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of increase in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate, from new investment.",
        "label": "Mortgage Loans On Real Estate New Mortgage Loans",
        "positiveLabel": "New mortgage loans and additional advances on existing loans",
        "terseLabel": "Mortgage financing",
        "verboseLabel": "Amount of mortgage loan"
       }
      }
     },
     "localname": "MortgageLoansOnRealEstateNewMortgageLoans",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVChangesInMortgageLoansExcludingUnamortizedLoanIssueCostsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_MortgageLoansOnRealEstatePeriodIncreaseDecrease": {
     "auth_ref": [
      "r451"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of increase (decrease) in investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.",
        "label": "Mortgage Loans On Real Estate Period Increase Decrease",
        "terseLabel": "Increase in mortgage loans"
       }
      }
     },
     "localname": "MortgageLoansOnRealEstatePeriodIncreaseDecrease",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLoansAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_MortgagesMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "A loan to finance the purchase of real estate where the lender has a lien on the property as collateral for the loan.",
        "label": "Mortgages [Member]",
        "terseLabel": "Mortgage Loans [Member]"
       }
      }
     },
     "localname": "MortgagesMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureFairValueOfFinancialInstrumentsEquityInterestInRelatedPartyAndRelatedLoansMeasuredAtFairValueOnRecurringBasisDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLoansAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfLoansDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_NatureOfExpenseAxis": {
     "auth_ref": [
      "r133"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by type of cost or expense.",
        "label": "Nature Of Expense [Axis]",
        "terseLabel": "Financing Leases [Member]"
       }
      }
     },
     "localname": "NatureOfExpenseAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfTotalFutureMinimumLeasePaymentsToBeReceivedDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_NetCashProvidedByUsedInFinancingActivities": {
     "auth_ref": [
      "r89"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10030.0,
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.",
        "label": "Net Cash Provided By Used In Financing Activities",
        "totalLabel": "Net cash provided by (used for) financing activities"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInFinancingActivities",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Net Cash Provided By Used In Financing Activities [Abstract]",
        "terseLabel": "Financing activities"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInFinancingActivitiesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_NetCashProvidedByUsedInInvestingActivities": {
     "auth_ref": [
      "r89"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10020.0,
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.",
        "label": "Net Cash Provided By Used In Investing Activities",
        "totalLabel": "Net cash (used for) provided by investing activities"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInInvestingActivities",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Net Cash Provided By Used In Investing Activities [Abstract]",
        "terseLabel": "Investing activities"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInInvestingActivitiesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_NetCashProvidedByUsedInOperatingActivities": {
     "auth_ref": [
      "r89",
      "r90",
      "r93"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10010.0,
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect",
       "weight": 1.0
      }
     },
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.",
        "label": "Net Cash Provided By Used In Operating Activities",
        "totalLabel": "Net cash provided by operating activities"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInOperatingActivities",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Net Cash Provided By Used In Operating Activities [Abstract]",
        "terseLabel": "Operating activities"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInOperatingActivitiesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_NetIncomeLoss": {
     "auth_ref": [
      "r59",
      "r61",
      "r69",
      "r93",
      "r129",
      "r399",
      "r422"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.",
        "label": "Net Income Loss",
        "totalLabel": "Net income attributable to MPT common stockholders (Operating Partnership partners)",
        "verboseLabel": "Net income attributable to MPT common stockholders (Operating Partnership partners)"
       }
      }
     },
     "localname": "NetIncomeLoss",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureQuarterlyFinancialDataUnauditedUnauditedQuarterlyFinancialInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetIncomeLossAttributableToNoncontrollingInterest": {
     "auth_ref": [
      "r59",
      "r61",
      "r284",
      "r289"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureEarningsPerShareUnitCalculationOfEarningsPerShareDetail": {
       "order": 10040.0,
       "parentTag": "mpw_NetIncomeLessParticipatingSecuritiesShareInEarnings",
       "weight": -1.0
      },
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome": {
       "order": 10020.0,
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of Net Income (Loss) attributable to noncontrolling interest.",
        "label": "Net Income Loss Attributable To Noncontrolling Interest",
        "negatedLabel": "Net income attributable to non-controlling interests",
        "negatedTerseLabel": "Non-controlling interests\u2019 share in earnings"
       }
      }
     },
     "localname": "NetIncomeLossAttributableToNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureEarningsPerShareUnitCalculationOfEarningsPerShareDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetInvestmentInLease": {
     "auth_ref": [
      "r352"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesComponentsOfTotalInvestmentInFinancingLeasesDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10310.0,
       "parentTag": "mpw_GrossInvestmentInRealEstateAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of net investment in sales-type and direct financing lease.",
        "label": "Net Investment In Lease",
        "terseLabel": "Investment in financing leases",
        "totalLabel": "Total investment in financing leases"
       }
      }
     },
     "localname": "NetInvestmentInLease",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesComponentsOfTotalInvestmentInFinancingLeasesDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disclosure of accounting policy pertaining to new accounting pronouncements that may impact the entity's financial reporting. Includes, but is not limited to, quantification of the expected or actual impact.",
        "label": "New Accounting Pronouncements Policy Policy [Text Block]",
        "terseLabel": "Recent Accounting Developments"
       }
      }
     },
     "localname": "NewAccountingPronouncementsPolicyPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest": {
     "auth_ref": [
      "r208",
      "r281",
      "r286"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of increase in noncontrolling interest from sale of a portion of the parent's controlling interest.",
        "label": "Noncontrolling Interest Increase From Sale Of Parent Equity Interest",
        "terseLabel": "Sale of non-controlling interests"
       }
      }
     },
     "localname": "NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance": {
     "auth_ref": [
      "r208",
      "r281",
      "r286"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of increase in noncontrolling interest from subsidiary issuance of equity interests to noncontrolling interest holders.",
        "label": "Noncontrolling Interest Increase From Subsidiary Equity Issuance",
        "terseLabel": "Sale of non-controlling interests"
       }
      }
     },
     "localname": "NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NoncontrollingInterestMember": {
     "auth_ref": [
      "r276"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "This element represents that portion of equity (net assets) in a subsidiary not attributable, directly or indirectly, to the parent. A noncontrolling interest is sometimes called a minority interest.",
        "label": "Noncontrolling Interest [Member]",
        "terseLabel": "Non-Controlling Interests [Member]"
       }
      }
     },
     "localname": "NoncontrollingInterestMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_NonoperatingIncomeExpense": {
     "auth_ref": [
      "r76"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome": {
       "order": 10070.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).",
        "label": "Nonoperating Income Expense",
        "totalLabel": "Total other income (expense)"
       }
      }
     },
     "localname": "NonoperatingIncomeExpense",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NonoperatingIncomeExpenseAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Nonoperating Income Expense [Abstract]",
        "terseLabel": "Other income (expense)"
       }
      }
     },
     "localname": "NonoperatingIncomeExpenseAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_NotesReceivableNet": {
     "auth_ref": [
      "r28",
      "r164",
      "r174"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfLoansDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement.",
        "label": "Notes Receivable Net",
        "terseLabel": "Mortgage loan balance",
        "totalLabel": "Total",
        "verboseLabel": "Loans, Balance"
       }
      }
     },
     "localname": "NotesReceivableNet",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfLoansDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NumberOfBusinessesAcquired": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The number of businesses acquired by the entity during the period.",
        "label": "Number Of Businesses Acquired",
        "terseLabel": "Number of facilities acquired"
       }
      }
     },
     "localname": "NumberOfBusinessesAcquired",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "us-gaap_NumberOfRealEstateProperties": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The number of real estate properties owned as of the balance sheet date.",
        "label": "Number Of Real Estate Properties",
        "terseLabel": "Number of Real Estate Properties"
       }
      }
     },
     "localname": "NumberOfRealEstateProperties",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLoansAdditionalInformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "us-gaap_OperatingLeaseCost": {
     "auth_ref": [
      "r343",
      "r351"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfLeaseExpenseDetail": {
       "order": 10010.0,
       "parentTag": "us-gaap_LeaseCost",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.",
        "label": "Operating Lease Cost",
        "terseLabel": "Operating lease cost"
       }
      }
     },
     "localname": "OperatingLeaseCost",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfLeaseExpenseDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfLeaseExpenseParentheticalDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseExpense": {
     "auth_ref": [
      "r335"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of operating lease expense. Excludes sublease income.",
        "label": "Operating Lease Expense",
        "terseLabel": "Lease expenses"
       }
      }
     },
     "localname": "OperatingLeaseExpense",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseLiability": {
     "auth_ref": [
      "r332"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail2": {
       "order": 10040.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      },
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail": {
       "order": 10010.0,
       "parentTag": "mpw_OperatingAndFinanceLeaseLiability",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease.",
        "label": "Operating Lease Liability",
        "positiveLabel": "Operating leases",
        "terseLabel": "Offsetting lease liability",
        "verboseLabel": "Operating Leases, Present value of lease liabilities"
       }
      }
     },
     "localname": "OperatingLeaseLiability",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeScheduleOfFixedMinimumRentalPaymentsDueUnderLeasesWithNonCancelableTermsDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList": {
     "auth_ref": [
      "r333"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Indicates line item in statement of financial position that includes operating lease liability.",
        "label": "Operating Lease Liability Statement Of Financial Position Extensible List",
        "terseLabel": "Operating Lease, Liability, Statement of Financial Position [Extensible List]"
       }
      }
     },
     "localname": "OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail"
     ],
     "xbrltype": "extensibleListItemType"
    },
    "us-gaap_OperatingLeasePayments": {
     "auth_ref": [
      "r338",
      "r345"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.",
        "label": "Operating Lease Payments",
        "terseLabel": "Operating cash flows from operating leases"
       }
      }
     },
     "localname": "OperatingLeasePayments",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalCashFlowInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseRightOfUseAsset": {
     "auth_ref": [
      "r331"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail": {
       "order": 10050.0,
       "parentTag": "mpw_LesseeOperatingLeaseAndFinanceLeaseRealEstateRightOfUseAssetNet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of lessee's right to use underlying asset under operating lease.",
        "label": "Operating Lease Right Of Use Asset",
        "terseLabel": "Operating leases",
        "verboseLabel": "Operating lease right-of-use asset"
       }
      }
     },
     "localname": "OperatingLeaseRightOfUseAsset",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList": {
     "auth_ref": [
      "r333"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Indicates line item in statement of financial position that includes operating lease right-of-use asset.",
        "label": "Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List",
        "terseLabel": "Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]"
       }
      }
     },
     "localname": "OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail"
     ],
     "xbrltype": "extensibleListItemType"
    },
    "us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent": {
     "auth_ref": [
      "r348",
      "r351"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Weighted average discount rate for operating lease calculated at point in time.",
        "label": "Operating Lease Weighted Average Discount Rate Percent",
        "terseLabel": "Operating leases"
       }
      }
     },
     "localname": "OperatingLeaseWeightedAverageDiscountRatePercent",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1": {
     "auth_ref": [
      "r347",
      "r351"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
        "label": "Operating Lease Weighted Average Remaining Lease Term1",
        "terseLabel": "Weighted average remaining lease term",
        "verboseLabel": "Operating leases"
       }
      }
     },
     "localname": "OperatingLeaseWeightedAverageRemainingLeaseTerm1",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_OperatingLossCarryforwards": {
     "auth_ref": [
      "r254"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.",
        "label": "Operating Loss Carryforwards",
        "terseLabel": "Gross NOL carryforwards"
       }
      }
     },
     "localname": "OperatingLossCarryforwards",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfNetNOLCarryforwardsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLossCarryforwardsValuationAllowance": {
     "auth_ref": [
      "r239",
      "r251",
      "r255"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfNetNOLCarryforwardsDetail": {
       "order": 10020.0,
       "parentTag": "mpw_NetDeferredTaxAssetNetOperatingLossCarryforward",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The portion of the valuation allowance pertaining to the deferred tax asset representing potential future taxable deductions from net operating loss carryforwards for which it is more likely than not that a tax benefit will not be realized.",
        "label": "Operating Loss Carryforwards Valuation Allowance",
        "negatedLabel": "Valuation allowance"
       }
      }
     },
     "localname": "OperatingLossCarryforwardsValuationAllowance",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesScheduleOfNetNOLCarryforwardsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock": {
     "auth_ref": [
      "r13",
      "r293"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The entire disclosure for organization, consolidation and basis of presentation of financial statements disclosure.",
        "label": "Organization Consolidation And Presentation Of Financial Statements Disclosure [Text Block]",
        "terseLabel": "Organization"
       }
      }
     },
     "localname": "OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureOrganization"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_OtherAssets": {
     "auth_ref": [
      "r19",
      "r384",
      "r407"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureOtherAssetsSummaryOfOtherAssetsDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10230.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of assets classified as other.",
        "label": "Other Assets",
        "terseLabel": "Other assets",
        "totalLabel": "Total other assets"
       }
      }
     },
     "localname": "OtherAssets",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureOtherAssetsSummaryOfOtherAssetsDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherAssetsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Other Assets [Abstract]"
       }
      }
     },
     "localname": "OtherAssetsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_OtherAssetsDisclosureTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The entire disclosure for other assets. This disclosure includes other current assets and other noncurrent assets.",
        "label": "Other Assets Disclosure [Text Block]",
        "terseLabel": "Other Assets"
       }
      }
     },
     "localname": "OtherAssetsDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureOtherAssets"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax": {
     "auth_ref": [
      "r53",
      "r55",
      "r320",
      "r321",
      "r322",
      "r323"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfComprehensiveIncome": {
       "order": 10050.0,
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount after tax, before reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.",
        "label": "Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax",
        "terseLabel": "Foreign currency translation gain (loss)"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfComprehensiveIncome",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Other Comprehensive Income Loss Net Of Tax Period Increase Decrease [Abstract]",
        "terseLabel": "Other comprehensive income (loss):"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfComprehensiveIncome"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_OtherNoncashIncomeExpense": {
     "auth_ref": [
      "r93"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10280.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of income (expense) included in net income that results in no cash inflow (outflow), classified as other.",
        "label": "Other Noncash Income Expense",
        "negatedLabel": "Other adjustments"
       }
      }
     },
     "localname": "OtherNoncashIncomeExpense",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherNonoperatingIncomeExpense": {
     "auth_ref": [
      "r77"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome": {
       "order": 10120.0,
       "parentTag": "us-gaap_NonoperatingIncomeExpense",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of income (expense) related to nonoperating activities, classified as other.",
        "label": "Other Nonoperating Income Expense",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "OtherNonoperatingIncomeExpense",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PartnerTypeOfPartnersCapitalAccountAxis": {
     "auth_ref": [
      "r137",
      "r209"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by type or class of partner's capital account. Examples of classes of partners include, but not limited to, general partners, limited partners, preferred partners, and other ownership interests.",
        "label": "Partner Type Of Partners Capital Account [Axis]",
        "terseLabel": "Partner Type"
       }
      }
     },
     "localname": "PartnerTypeOfPartnersCapitalAccountAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapitalParenthetical"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_PartnerTypeOfPartnersCapitalAccountNameDomain": {
     "auth_ref": [
      "r137",
      "r210",
      "r433"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Capital accounts of each type or class of partner. Examples of classes of partners include, but are not limited to, general partners, limited partners, preferred partners, and other ownership interests.",
        "label": "Partner Type Of Partners Capital Account Name [Domain]",
        "terseLabel": "Partner Type of Partners' Capital Account, Name"
       }
      }
     },
     "localname": "PartnerTypeOfPartnersCapitalAccountNameDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapitalParenthetical"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PartnersCapitalAccountRedemptions": {
     "auth_ref": [
      "r207",
      "r210"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Total change in each class of partners' capital accounts during the year due to redemptions and adjustments to redemption value. All partners include general, limited and preferred partners.",
        "label": "Partners Capital Account Redemptions",
        "negatedLabel": "Redemption of MOP units/common units",
        "terseLabel": "Redemption of common units"
       }
      }
     },
     "localname": "PartnersCapitalAccountRedemptions",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PartnersCapitalAccountUnitsRedeemed": {
     "auth_ref": [
      "r207",
      "r210"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The number of units redeemed during the year of each class of partners' capital account. Units represent shares of ownership of the general, limited, and preferred partners.",
        "label": "Partners Capital Account Units Redeemed",
        "negatedLabel": "Redemption of common units (shares)"
       }
      }
     },
     "localname": "PartnersCapitalAccountUnitsRedeemed",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_PartnersCapitalNotesDisclosureTextBlock": {
     "auth_ref": [
      "r213"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The entire disclosure for the formation, structure, control and ownership of the partnership. Disclosures related to accounts comprising partners' capital. Includes balances of general partners' capital account, limited partners' capital account, preferred partners' capital account and total partners' capital account and units outstanding; accumulated other comprehensive income; amount and nature of changes to amount of partner's capital and units outstanding by class, rights and privileges for each class of units; distribution policies and distributions paid by unit class; impact of and correction of an error in previously issued financial statements; limitations of partners' liability; redemption, conversion and distribution policies; and deferred compensation related to the issuance of units.",
        "label": "Partners Capital Notes Disclosure [Text Block]",
        "terseLabel": "Common Stock/Partner's Capital"
       }
      }
     },
     "localname": "PartnersCapitalNotesDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnerSCapital"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_PaymentsOfFinancingCosts": {
     "auth_ref": [
      "r87"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10060.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The cash outflow for loan and debt issuance costs.",
        "label": "Payments Of Financing Costs",
        "negatedLabel": "Payment of deferred financing costs"
       }
      }
     },
     "localname": "PaymentsOfFinancingCosts",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsOfOrdinaryDividends": {
     "auth_ref": [
      "r85"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10080.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Cash outflow in the form of ordinary dividends to common shareholders, preferred shareholders and noncontrolling interests, generally out of earnings.",
        "label": "Payments Of Ordinary Dividends",
        "negatedLabel": "Distributions paid"
       }
      }
     },
     "localname": "PaymentsOfOrdinaryDividends",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsToAcquireLoansReceivable": {
     "auth_ref": [
      "r80"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10160.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The cash outflow for the purchase of loan receivable arising from the financing of goods and services.",
        "label": "Payments To Acquire Loans Receivable",
        "negatedLabel": "Investment in loans receivable"
       }
      }
     },
     "localname": "PaymentsToAcquireLoansReceivable",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsToAcquireRealEstate": {
     "auth_ref": [
      "r81"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10130.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The cash outflow from the acquisition of a piece of land, anything permanently fixed to it, including buildings, structures on it and so forth; includes real estate intended to generate income for the owner; excludes real estate acquired for use by the owner.",
        "label": "Payments To Acquire Real Estate",
        "negatedLabel": "Cash paid for acquisitions and other related investments"
       }
      }
     },
     "localname": "PaymentsToAcquireRealEstate",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PerformanceSharesMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Share-based payment arrangement awarded for meeting performance target.",
        "label": "Performance Shares [Member]",
        "terseLabel": "Performance-Based Awards [Member]"
       }
      }
     },
     "localname": "PerformanceSharesMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PortionAtFairValueFairValueDisclosureMember": {
     "auth_ref": [
      "r311"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Measured at fair value for financial reporting purposes.",
        "label": "Portion At Fair Value Fair Value Disclosure [Member]",
        "terseLabel": "Fair Value Disclosure Item Amounts [Default]"
       }
      }
     },
     "localname": "PortionAtFairValueFairValueDisclosureMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PreferredStockMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Preferred shares may provide a preferential dividend to the dividend on common stock and may take precedence over common stock in the event of a liquidation. Preferred shares typically represent an ownership interest in the company.",
        "label": "Preferred Stock [Member]",
        "terseLabel": "Preferred Par Value [Member]"
       }
      }
     },
     "localname": "PreferredStockMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PreferredStockParOrStatedValuePerShare": {
     "auth_ref": [
      "r26"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.",
        "label": "Preferred Stock Par Or Stated Value Per Share",
        "terseLabel": "Preferred stock, par value"
       }
      }
     },
     "localname": "PreferredStockParOrStatedValuePerShare",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_PreferredStockSharesAuthorized": {
     "auth_ref": [
      "r26"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.",
        "label": "Preferred Stock Shares Authorized",
        "terseLabel": "Preferred stock, shares authorized"
       }
      }
     },
     "localname": "PreferredStockSharesAuthorized",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_PreferredStockSharesOutstanding": {
     "auth_ref": [
      "r26"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.",
        "label": "Preferred Stock Shares Outstanding",
        "terseLabel": "Preferred stock, shares outstanding"
       }
      }
     },
     "localname": "PreferredStockSharesOutstanding",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_PreferredStockValue": {
     "auth_ref": [
      "r26"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10060.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.",
        "label": "Preferred Stock Value",
        "terseLabel": "Preferred stock, $0.001 par value. Authorized 10,000 shares; no shares outstanding"
       }
      }
     },
     "localname": "PreferredStockValue",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PrepaidExpenseAndOtherAssets": {
     "auth_ref": [],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureOtherAssetsSummaryOfOtherAssetsDetail": {
       "order": 10030.0,
       "parentTag": "us-gaap_OtherAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets.",
        "label": "Prepaid Expense And Other Assets",
        "terseLabel": "Prepaids and other assets"
       }
      }
     },
     "localname": "PrepaidExpenseAndOtherAssets",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureOtherAssetsSummaryOfOtherAssetsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PriorPeriodReclassificationAdjustmentDescription": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disclosure of accounting policy for reclassifications that affects the comparability of the financial statements.",
        "label": "Prior Period Reclassification Adjustment Description",
        "terseLabel": "Reclassification"
       }
      }
     },
     "localname": "PriorPeriodReclassificationAdjustmentDescription",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ProceedsFromCollectionOfLoansReceivable": {
     "auth_ref": [
      "r78"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10150.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The cash inflow associated with the collection, including prepayments, of loans receivable issued for financing of goods and services.",
        "label": "Proceeds From Collection Of Loans Receivable",
        "terseLabel": "Principal received on loans receivable"
       }
      }
     },
     "localname": "ProceedsFromCollectionOfLoansReceivable",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromContributionsFromAffiliates": {
     "auth_ref": [
      "r84"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The cash inflow from an entity that is affiliated with the entity by means of direct or indirect ownership.",
        "label": "Proceeds From Contributions From Affiliates",
        "terseLabel": "Proceeds from joint venture"
       }
      }
     },
     "localname": "ProceedsFromContributionsFromAffiliates",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromIssuanceOfCommonLimitedPartnersUnits": {
     "auth_ref": [
      "r82"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10110.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The cash inflow from the issuance of common limited partners units during the period.",
        "label": "Proceeds From Issuance Of Common Limited Partners Units",
        "terseLabel": "Proceeds from sale of units, net of offering costs"
       }
      }
     },
     "localname": "ProceedsFromIssuanceOfCommonLimitedPartnersUnits",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromIssuanceOfCommonStock": {
     "auth_ref": [
      "r82"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10100.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The cash inflow from the additional capital contribution to the entity.",
        "label": "Proceeds From Issuance Of Common Stock",
        "terseLabel": "Proceeds from sale of common shares, net of offering costs",
        "verboseLabel": "Proceeds from sale of common shares / units, net of offering costs"
       }
      }
     },
     "localname": "ProceedsFromIssuanceOfCommonStock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromIssuanceOfLongTermDebt": {
     "auth_ref": [
      "r83"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10040.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.",
        "label": "Proceeds From Issuance Of Long Term Debt",
        "terseLabel": "Proceeds from term debt, net of discount"
       }
      }
     },
     "localname": "ProceedsFromIssuanceOfLongTermDebt",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromIssuanceOfSecuredDebt": {
     "auth_ref": [
      "r83"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The cash inflow from amounts received from issuance of long-term debt that is wholly or partially secured by collateral. Excludes proceeds from tax exempt secured debt.",
        "label": "Proceeds From Issuance Of Secured Debt",
        "terseLabel": "Proceeds from issuance of new secured debt"
       }
      }
     },
     "localname": "ProceedsFromIssuanceOfSecuredDebt",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromPaymentsForOtherFinancingActivities": {
     "auth_ref": [
      "r84",
      "r87",
      "r113"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10120.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of cash inflow (outflow) from financing activities classified as other.",
        "label": "Proceeds From Payments For Other Financing Activities",
        "terseLabel": "Other financing activities"
       }
      }
     },
     "localname": "ProceedsFromPaymentsForOtherFinancingActivities",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromRepaymentsOfLinesOfCredit": {
     "auth_ref": [
      "r113"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10070.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The net cash inflow or cash outflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with either short term or long term maturity that is collateralized (backed by pledge, mortgage or other lien in the entity's assets).",
        "label": "Proceeds From Repayments Of Lines Of Credit",
        "terseLabel": "Revolving credit facilities, net"
       }
      }
     },
     "localname": "ProceedsFromRepaymentsOfLinesOfCredit",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromSaleOfProductiveAssets": {
     "auth_ref": [
      "r79"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10140.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets.",
        "label": "Proceeds From Sale Of Productive Assets",
        "terseLabel": "Net proceeds from sale of real estate"
       }
      }
     },
     "localname": "ProceedsFromSaleOfProductiveAssets",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromSaleOfRealEstate": {
     "auth_ref": [
      "r79"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Cash received for the sale of real estate that is not part of an investing activity during the current period.",
        "label": "Proceeds From Sale Of Real Estate",
        "terseLabel": "Proceeds from sale of facilities"
       }
      }
     },
     "localname": "ProceedsFromSaleOfRealEstate",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProfitLoss": {
     "auth_ref": [
      "r59",
      "r61",
      "r88",
      "r157",
      "r160",
      "r278",
      "r283",
      "r285",
      "r289",
      "r290"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureEarningsPerShareUnitCalculationOfEarningsPerShareDetail": {
       "order": 10030.0,
       "parentTag": "mpw_NetIncomeLessParticipatingSecuritiesShareInEarnings",
       "weight": 1.0
      },
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10190.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      },
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfComprehensiveIncome": {
       "order": 10030.0,
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest",
       "weight": 1.0
      },
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome": {
       "order": 10010.0,
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.",
        "label": "Profit Loss",
        "terseLabel": "Net income",
        "totalLabel": "Net income"
       }
      }
     },
     "localname": "ProfitLoss",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureEarningsPerShareUnitCalculationOfEarningsPerShareDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureQuarterlyFinancialDataUnauditedUnauditedQuarterlyFinancialInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfComprehensiveIncome",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentByTypeAxis": {
     "auth_ref": [
      "r38",
      "r182"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by type of long-lived, physical assets used to produce goods and services and not intended for resale.",
        "label": "Property Plant And Equipment By Type [Axis]",
        "terseLabel": "Property, Plant and Equipment, Type"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentByTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredParentheticalDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfRelatedRealEstateAndOtherAssetsDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentLineItems": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Property Plant And Equipment [Line Items]",
        "terseLabel": "Property, Plant and Equipment [Line Items]"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentLineItems",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfRelatedRealEstateAndOtherAssetsDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentTextBlock": {
     "auth_ref": [
      "r18",
      "r182"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.",
        "label": "Property Plant And Equipment [Text Block]",
        "terseLabel": "Estimated Useful Lives of Related Real Estate and Other Assets"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentTypeDomain": {
     "auth_ref": [
      "r18",
      "r181"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Listing of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.",
        "label": "Property Plant And Equipment Type [Domain]",
        "terseLabel": "Property, Plant and Equipment, Type"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalBalanceSheetInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredParentheticalDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfRelatedRealEstateAndOtherAssetsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentUsefulLife": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.",
        "label": "Property Plant And Equipment Useful Life",
        "terseLabel": "Weighted average useful lives of related real estate and other assets"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentUsefulLife",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfRelatedRealEstateAndOtherAssetsDetail"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_QuarterlyFinancialInformationDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Quarterly Financial Information Disclosure [Abstract]"
       }
      }
     },
     "localname": "QuarterlyFinancialInformationDisclosureAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_QuarterlyFinancialInformationTextBlock": {
     "auth_ref": [
      "r136"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The entire disclosure for quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information.",
        "label": "Quarterly Financial Information [Text Block]",
        "terseLabel": "Quarterly Financial Data (unaudited)"
       }
      }
     },
     "localname": "QuarterlyFinancialInformationTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureQuarterlyFinancialDataUnaudited"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_RealEstateAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Real Estate [Abstract]"
       }
      }
     },
     "localname": "RealEstateAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_RealEstateAccumulatedDepreciation": {
     "auth_ref": [
      "r456"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10250.0,
       "parentTag": "mpw_NetInvestmentInRealEstateAssets",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of accumulated depreciation pertaining to real estate investments for entities with a substantial portion of business acquiring and holding investment real estate.",
        "label": "Real Estate Accumulated Depreciation",
        "negatedLabel": "Accumulated depreciation",
        "terseLabel": "Accumulated Depreciation"
       }
      }
     },
     "localname": "RealEstateAccumulatedDepreciation",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RealEstateAccumulatedDepreciationRealEstateSold": {
     "auth_ref": [
      "r460"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of decrease to accumulated depreciation for real estate investments sold for entities with a substantial portion of business acquiring and holding investment real estate.",
        "label": "Real Estate Accumulated Depreciation Real Estate Sold",
        "negatedLabel": "Depreciation on disposed property"
       }
      }
     },
     "localname": "RealEstateAccumulatedDepreciationRealEstateSold",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIChangesInAccumulatedDepreciationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements": {
     "auth_ref": [
      "r455"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail": {
       "order": 10020.0,
       "parentTag": "us-gaap_RealEstateGrossAtCarryingValue",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount before accumulated depreciation of buildings and improvements for entities with a substantial portion of business acquiring and holding investment real estate. Excludes real estate not held as an investment or interest.",
        "label": "Real Estate And Accumulated Depreciation Carrying Amount Of Buildings And Improvements",
        "terseLabel": "Buildings at cost"
       }
      }
     },
     "localname": "RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand": {
     "auth_ref": [
      "r455"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail": {
       "order": 10010.0,
       "parentTag": "us-gaap_RealEstateGrossAtCarryingValue",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of land for entities with a substantial portion of business acquiring and holding investment real estate. Excludes real estate not held as an investment or interest.",
        "label": "Real Estate And Accumulated Depreciation Carrying Amount Of Land",
        "terseLabel": "Land at cost"
       }
      }
     },
     "localname": "RealEstateAndAccumulatedDepreciationCarryingAmountOfLand",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements": {
     "auth_ref": [
      "r454"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Initial cost of buildings and improvements for entities with a substantial portion of business acquiring and holding investment real estate. Excludes real estate not held as an investment or interest.",
        "label": "Real Estate And Accumulated Depreciation Initial Cost Of Buildings And Improvements",
        "terseLabel": "Initial costs, buildings"
       }
      }
     },
     "localname": "RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand": {
     "auth_ref": [
      "r454"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Initial cost of land for entities with a substantial portion of business acquiring and holding investment real estate. Excludes real estate not held as an investment or interest.",
        "label": "Real Estate And Accumulated Depreciation Initial Cost Of Land",
        "terseLabel": "Initial costs, land"
       }
      }
     },
     "localname": "RealEstateAndAccumulatedDepreciationInitialCostOfLand",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RealEstateAndAccumulatedDepreciationLifeUsedForDepreciation1": {
     "auth_ref": [
      "r458"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Useful life on which depreciation was computed for entities with a substantial portion of business acquiring and holding investment real estate, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.",
        "label": "Real Estate And Accumulated Depreciation Life Used For Depreciation1",
        "terseLabel": "Life on which depreciation in latest income statements is computed (Years)"
       }
      }
     },
     "localname": "RealEstateAndAccumulatedDepreciationLifeUsedForDepreciation1",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_RealEstateCostOfRealEstateSold": {
     "auth_ref": [
      "r460"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of real estate investments sold for entities with a substantial portion of business acquiring and holding investment real estate.",
        "label": "Real Estate Cost Of Real Estate Sold",
        "negatedLabel": "Dispositions"
       }
      }
     },
     "localname": "RealEstateCostOfRealEstateSold",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIChangesInTotalRealEstateAssetsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RealEstateDisclosureTextBlock": {
     "auth_ref": [
      "r463",
      "r464",
      "r465",
      "r466",
      "r467"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The entire disclosure for certain real estate investment financial statements, real estate investment trust operating support agreements, real estate owned, retail land sales, time share transactions, as well as other real estate related disclosures.",
        "label": "Real Estate Disclosure [Text Block]",
        "terseLabel": "Real Estate Activities"
       }
      }
     },
     "localname": "RealEstateDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_RealEstateGrossAtCarryingValue": {
     "auth_ref": [
      "r455"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount, before accumulated depreciation, of real estate investment by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate. Excludes real estate not held as investment or interest.",
        "label": "Real Estate Gross At Carrying Value",
        "periodEndLabel": "Balance at end of period",
        "periodStartLabel": "Balance at beginning of period",
        "totalLabel": "Total at cost"
       }
      }
     },
     "localname": "RealEstateGrossAtCarryingValue",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIChangesInTotalRealEstateAssetsDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIRealEstateInvestmentsAndAccumulatedDepreciationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RealEstateInvestments": {
     "auth_ref": [
      "r418"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of real estate investments, net of accumulated depreciation, which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; (7) other real estate investments; (8) real estate joint ventures; and (9) unconsolidated real estate and other joint ventures not separately presented.",
        "label": "Real Estate Investments",
        "terseLabel": "Aggregate fair value of ownership interest"
       }
      }
     },
     "localname": "RealEstateInvestments",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RealEstateLineItems": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Real Estate [Line Items]",
        "terseLabel": "Real Estate [Line Items]"
       }
      }
     },
     "localname": "RealEstateLineItems",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesTables"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RealEstateOtherDeductions": {
     "auth_ref": [
      "r460"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of other deductions to real estate investments, excluding sales, for entities with a substantial portion of business acquiring and holding investment real estate.",
        "label": "Real Estate Other Deductions",
        "negatedLabel": "Other"
       }
      }
     },
     "localname": "RealEstateOtherDeductions",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIChangesInTotalRealEstateAssetsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RealEstatePropertiesAxis": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by ownership of the property.",
        "label": "Real Estate Properties [Axis]",
        "terseLabel": "Real Estate Property Ownership"
       }
      }
     },
     "localname": "RealEstatePropertiesAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDevelopmentActivitiesAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RealEstatePropertiesDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Represents categories of ownership of real estate properties.",
        "label": "Real Estate Properties [Domain]",
        "terseLabel": "Real Estate Properties"
       }
      }
     },
     "localname": "RealEstatePropertiesDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDevelopmentActivitiesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RealEstateTable": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disclosure of information about real estate investment companies including, but not limited to, real estate investment trusts, real estate owned, retail land sales, and time share transactions.",
        "label": "Real Estate [Table]",
        "terseLabel": "Real Estate [Table]"
       }
      }
     },
     "localname": "RealEstateTable",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesTables"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ReceivableTypeDomain": {
     "auth_ref": [
      "r49"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Financing arrangement representing a contractual right to receive money either on demand or on fixed and determinable dates.",
        "label": "Receivable Type [Domain]",
        "terseLabel": "Receivable"
       }
      }
     },
     "localname": "ReceivableTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDisposalsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfLoansDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ReceivablesFairValueDisclosure": {
     "auth_ref": [
      "r34",
      "r51",
      "r392",
      "r415"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Fair value portion of receivables, including, but not limited to, trade account receivables, note receivables, and loan receivables.",
        "label": "Receivables Fair Value Disclosure",
        "terseLabel": "Interest and rent receivables, Fair value"
       }
      }
     },
     "localname": "ReceivablesFairValueDisclosure",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureFairValueOfFinancialInstrumentsSummaryOfFairValueInformationOfFinancialInstrumentsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RelatedPartyDomain": {
     "auth_ref": [
      "r365"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Related parties include affiliates; other entities for which investments are accounted for by the equity method by the entity; trusts for benefit of employees; and principal owners, management, and members of immediate families. It also may include other parties with which the entity may control or can significantly influence the management or operating policies of the other to an extent that one of the transacting parties might be prevented from fully pursuing its own separate interests.",
        "label": "Related Party [Domain]",
        "terseLabel": "Related Party"
       }
      }
     },
     "localname": "RelatedPartyDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RelatedPartyTransactionsByRelatedPartyAxis": {
     "auth_ref": [
      "r221",
      "r361",
      "r363",
      "r370",
      "r371",
      "r372",
      "r373",
      "r374",
      "r375",
      "r376",
      "r377",
      "r378",
      "r379",
      "r380",
      "r381"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by type of related party. Related parties include, but not limited to, affiliates; other entities for which investments are accounted for by the equity method by the entity; trusts for benefit of employees; and principal owners, management, and members of immediate families. It also may include other parties with which the entity may control or can significantly influence the management or operating policies of the other to an extent that one of the transacting parties might be prevented from fully pursuing its own separate interests.",
        "label": "Related Party Transactions By Related Party [Axis]",
        "terseLabel": "Related Party"
       }
      }
     },
     "localname": "RelatedPartyTransactionsByRelatedPartyAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RepaymentsOfLinesOfCredit": {
     "auth_ref": [
      "r86",
      "r108"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.",
        "label": "Repayments Of Lines Of Credit",
        "terseLabel": "Payments of lines of credit"
       }
      }
     },
     "localname": "RepaymentsOfLinesOfCredit",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RepaymentsOfLongTermDebt": {
     "auth_ref": [
      "r86"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10050.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.",
        "label": "Repayments Of Long Term Debt",
        "negatedLabel": "Payments of term debt"
       }
      }
     },
     "localname": "RepaymentsOfLongTermDebt",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ResidualValueOfLeasedAsset": {
     "auth_ref": [
      "r359"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of residual asset covered by residual value guarantee. Excludes guarantee considered to be lease payments for lessor.",
        "label": "Residual Value Of Leased Asset",
        "terseLabel": "Carrying value of lease requiring residual value guarantee"
       }
      }
     },
     "localname": "ResidualValueOfLeasedAsset",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesLeasingOperationsLessorAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RestrictedCashAndCashEquivalents": {
     "auth_ref": [
      "r17",
      "r94",
      "r97",
      "r383",
      "r411"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
        "label": "Restricted Cash And Cash Equivalents",
        "periodEndLabel": "Restricted cash, included in Other assets at end of period",
        "periodStartLabel": "Restricted cash, included in Other assets at beginning of period"
       }
      }
     },
     "localname": "RestrictedCashAndCashEquivalents",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RestrictedCashAndCashEquivalentsAssetStatementOfFinancialPositionExtensibleList": {
     "auth_ref": [
      "r97"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Indicates line item in statement of financial position that includes cash and cash equivalents restricted to withdrawal or usage.",
        "label": "Restricted Cash And Cash Equivalents Asset Statement Of Financial Position Extensible List",
        "periodEndLabel": "Restricted Cash and Cash Equivalents, Asset, Statement of Financial Position [Extensible List]",
        "periodStartLabel": "Restricted Cash and Cash Equivalents, Asset, Statement of Financial Position [Extensible List]"
       }
      }
     },
     "localname": "RestrictedCashAndCashEquivalentsAssetStatementOfFinancialPositionExtensibleList",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "extensibleListItemType"
    },
    "us-gaap_RetainedEarningsAccumulatedDeficit": {
     "auth_ref": [
      "r30",
      "r207",
      "r412"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10090.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The cumulative amount of the reporting entity's undistributed earnings or deficit.",
        "label": "Retained Earnings Accumulated Deficit",
        "terseLabel": "Retained earnings"
       }
      }
     },
     "localname": "RetainedEarningsAccumulatedDeficit",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RetainedEarningsMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The cumulative amount of the reporting entity's undistributed earnings or deficit.",
        "label": "Retained Earnings [Member]",
        "terseLabel": "Retained Earnings (Deficit) [Member]"
       }
      }
     },
     "localname": "RetainedEarningsMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapitalParenthetical"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RevenueRecognitionPolicyTextBlock": {
     "auth_ref": [
      "r100",
      "r101"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disclosure of accounting policy for revenue. Includes revenue from contract with customer and from other sources.",
        "label": "Revenue Recognition Policy [Text Block]",
        "terseLabel": "Revenue Recognition"
       }
      }
     },
     "localname": "RevenueRecognitionPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_Revenues": {
     "auth_ref": [
      "r66",
      "r151",
      "r152",
      "r159"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome": {
       "order": 10050.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).",
        "label": "Revenues",
        "totalLabel": "Total revenues",
        "verboseLabel": "Revenues"
       }
      }
     },
     "localname": "Revenues",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureQuarterlyFinancialDataUnauditedUnauditedQuarterlyFinancialInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RevenuesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Revenues [Abstract]",
        "terseLabel": "Revenues"
       }
      }
     },
     "localname": "RevenuesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RevolvingCreditFacilityMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Arrangement in which loan proceeds can continuously be obtained following repayments, but the total amount borrowed cannot exceed a specified maximum amount.",
        "label": "Revolving Credit Facility [Member]",
        "terseLabel": "Revolving Credit Facility [Member]"
       }
      }
     },
     "localname": "RevolvingCreditFacilityMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt5250SeniorUnsecuredNotesDue2026AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebt6375SeniorUnsecuredNotesDue2024AdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtSummaryOfDebtDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability": {
     "auth_ref": [
      "r346",
      "r351"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of increase in right-of-use asset obtained in exchange for finance lease liability.",
        "label": "Right Of Use Asset Obtained In Exchange For Finance Lease Liability",
        "terseLabel": "Finance leases"
       }
      }
     },
     "localname": "RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalCashFlowInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability": {
     "auth_ref": [
      "r346",
      "r351"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of increase in right-of-use asset obtained in exchange for operating lease liability.",
        "label": "Right Of Use Asset Obtained In Exchange For Operating Lease Liability",
        "terseLabel": "Operating leases"
       }
      }
     },
     "localname": "RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfSupplementalCashFlowInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense": {
     "auth_ref": [
      "r460"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of depreciation expense of real estate investments for entities with a substantial portion of business acquiring and holding investment real estate.",
        "label": "S E C Schedule I I I Real Estate Accumulated Depreciation Depreciation Expense",
        "terseLabel": "Depreciation"
       }
      }
     },
     "localname": "SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIIChangesInAccumulatedDepreciationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SaleOfStockNameOfTransactionDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Sale of the entity's stock, including, but not limited to, initial public offering (IPO) and private placement.",
        "label": "Sale Of Stock Name Of Transaction [Domain]",
        "terseLabel": "Sale of Stock"
       }
      }
     },
     "localname": "SaleOfStockNameOfTransactionDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_SalesRevenueNetMember": {
     "auth_ref": [
      "r146"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Revenue from sale of product and rendering of service and other sources of income, when it serves as benchmark in concentration of risk calculation.",
        "label": "Sales Revenue Net [Member]",
        "terseLabel": "Revenue [Member]"
       }
      }
     },
     "localname": "SalesRevenueNetMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable": {
     "auth_ref": [
      "r268",
      "r269"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Schedule reflecting each material business combination (or series of individually immaterial business combinations) completed during the period, including background, timing, and recognized assets and liabilities.",
        "label": "Schedule Of Business Acquisitions By Acquisition [Table]",
        "terseLabel": "Schedule Of Business Acquisitions By Acquisition [Table]"
       }
      }
     },
     "localname": "ScheduleOfBusinessAcquisitionsByAcquisitionTable",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2017ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2018ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivities2019ActivityAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAdeptusHealthTransitionPropertiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAlectoHealthcareFacilitiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesAssetsAcquiredParentheticalDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesConcentrationOfCreditRisksAndRelatedPartyTransactionsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesDevelopmentActivitiesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesSummaryOfStatusOnCurrentDevelopmentProjectsDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock": {
     "auth_ref": [
      "r268",
      "r269"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of a material business combination completed during the period, including background, timing, and recognized assets and liabilities. This table  does not include leveraged buyouts.",
        "label": "Schedule Of Business Acquisitions By Acquisition [Text Block]",
        "terseLabel": "Assets Acquired"
       }
      }
     },
     "localname": "ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock": {
     "auth_ref": [
      "r261"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.",
        "label": "Schedule Of Components Of Income Tax Expense Benefit Table [Text Block]",
        "terseLabel": "Schedule of Income Tax Benefit (Expense)"
       }
      }
     },
     "localname": "ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfDebtTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation.",
        "label": "Schedule Of Debt Table [Text Block]",
        "terseLabel": "Summary of Debt"
       }
      }
     },
     "localname": "ScheduleOfDebtTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock": {
     "auth_ref": [
      "r252"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.",
        "label": "Schedule Of Deferred Tax Assets And Liabilities Table [Text Block]",
        "terseLabel": "Schedule of Deferred Tax Assets and Liabilities"
       }
      }
     },
     "localname": "ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock": {
     "auth_ref": [
      "r1",
      "r2",
      "r3",
      "r4",
      "r5",
      "r6",
      "r7",
      "r9",
      "r10",
      "r11",
      "r12",
      "r185",
      "r186"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of information related to a disposal group. Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component.",
        "label": "Schedule Of Disposal Groups Including Discontinued Operations Income Statement Balance Sheet And Additional Disclosures [Text Block]",
        "terseLabel": "Summary of Operations for Disposed Assets"
       }
      }
     },
     "localname": "ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock": {
     "auth_ref": [
      "r129"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.",
        "label": "Schedule Of Earnings Per Share Basic And Diluted Table [Text Block]",
        "terseLabel": "Calculation of Earnings Per Share"
       }
      }
     },
     "localname": "ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureEarningsPerShareUnitTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfEarningsPerShareBasicByCommonClassTable": {
     "auth_ref": [
      "r122",
      "r124",
      "r127",
      "r131"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The table contains disclosure pertaining to an entity's basic earnings per share.",
        "label": "Schedule Of Earnings Per Share Basic By Common Class [Table]",
        "terseLabel": "Schedule Of Earnings Per Share Basic By Common Class [Table]"
       }
      }
     },
     "localname": "ScheduleOfEarningsPerShareBasicByCommonClassTable",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureEarningsPerShareUnitCalculationOfEarningsPerShareDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock": {
     "auth_ref": [
      "r243"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.",
        "label": "Schedule Of Effective Income Tax Rate Reconciliation Table [Text Block]",
        "terseLabel": "Summary of Reconciliation of the Income Tax Benefit (Expense) at the Statutory Income Tax Rate and the Effective Tax Rate for Income before Income Taxes"
       }
      }
     },
     "localname": "ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock": {
     "auth_ref": [
      "r303",
      "r304"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).",
        "label": "Schedule Of Fair Value Assets And Liabilities Measured On Recurring Basis Table [Text Block]",
        "terseLabel": "Equity Interest in Related Party and Related Loans Measured at Fair Value on Recurring Basis"
       }
      }
     },
     "localname": "ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureFairValueOfFinancialInstrumentsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfNonvestedShareActivityTableTextBlock": {
     "auth_ref": [
      "r229"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of the changes in outstanding nonvested shares.",
        "label": "Schedule Of Nonvested Share Activity Table [Text Block]",
        "terseLabel": "Stock-based Award Activity"
       }
      }
     },
     "localname": "ScheduleOfNonvestedShareActivityTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfOtherAssetsTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of the carrying amounts of other assets. This disclosure includes other current assets and other noncurrent assets.",
        "label": "Schedule Of Other Assets Table [Text Block]",
        "terseLabel": "Summary of Other Assets"
       }
      }
     },
     "localname": "ScheduleOfOtherAssetsTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureOtherAssetsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfPropertyPlantAndEquipmentTable": {
     "auth_ref": [
      "r38",
      "r182"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disclosure of information about physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.",
        "label": "Schedule Of Property Plant And Equipment [Table]",
        "terseLabel": "Schedule Of Property Plant And Equipment [Table]"
       }
      }
     },
     "localname": "ScheduleOfPropertyPlantAndEquipmentTable",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfRelatedRealEstateAndOtherAssetsDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock": {
     "auth_ref": [
      "r134"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data.",
        "label": "Schedule Of Quarterly Financial Information Table [Text Block]",
        "terseLabel": "Unaudited Quarterly Financial Information"
       }
      }
     },
     "localname": "ScheduleOfQuarterlyFinancialInformationTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureQuarterlyFinancialDataUnauditedTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable": {
     "auth_ref": [
      "r223",
      "r235"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disclosure of information about share-based payment arrangement.",
        "label": "Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]",
        "terseLabel": "Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]"
       }
      }
     },
     "localname": "ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfStockByClassTable": {
     "auth_ref": [
      "r46",
      "r106",
      "r197",
      "r198",
      "r199",
      "r201",
      "r202",
      "r203",
      "r204",
      "r205",
      "r206",
      "r207"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Schedule detailing information related to equity by class of stock. Class of stock includes common, convertible, and preferred stocks which are not redeemable or redeemable solely at the option of the issuer. It also includes preferred stock with redemption features that are solely within the control of the issuer and mandatorily redeemable stock if redemption is required to occur only upon liquidation or termination of the reporting entity.",
        "label": "Schedule Of Stock By Class [Table]",
        "terseLabel": "Schedule Of Stock By Class [Table]"
       }
      }
     },
     "localname": "ScheduleOfStockByClassTable",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock": {
     "auth_ref": [
      "r176"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets.",
        "label": "Scheduleof Finite Lived Intangible Assets Future Amortization Expense Table [Text Block]",
        "terseLabel": "Amortization Expense from Existing Lease Intangible Assets"
       }
      }
     },
     "localname": "ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureRealEstateActivitiesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_SecuredDebtMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Collateralized debt obligation backed by, for example, but not limited to, pledge, mortgage or other lien on the entity's assets.",
        "label": "Secured Debt [Member]",
        "terseLabel": "Secured Debt [Member]"
       }
      }
     },
     "localname": "SecuredDebtMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ShareBasedCompensation": {
     "auth_ref": [
      "r91"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows": {
       "order": 10230.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of noncash expense for share-based payment arrangement.",
        "label": "Share Based Compensation",
        "terseLabel": "Share / (Unit)-based compensation expense"
       }
      }
     },
     "localname": "ShareBasedCompensation",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1": {
     "auth_ref": [
      "r224"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.",
        "label": "Share Based Compensation Arrangement By Share Based Payment Award Award Requisite Service Period1",
        "terseLabel": "Share-based compensation arrangement by share based payment award, expected service period (in years)",
        "verboseLabel": "Stock award service period in years"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1": {
     "auth_ref": [
      "r224"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.",
        "label": "Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1",
        "terseLabel": "Stock awards vesting period in years"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsAdditionalInformationDetail"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate": {
     "auth_ref": [
      "r232"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.",
        "label": "Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate",
        "terseLabel": "Common stock options awarded, dividend yield"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate": {
     "auth_ref": [
      "r231"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period.",
        "label": "Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate",
        "terseLabel": "Share based payment award, expected volatility rate"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate": {
     "auth_ref": [
      "r233"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The risk-free interest rate assumption that is used in valuing an option on its own shares.",
        "label": "Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate",
        "terseLabel": "Share based payment award, weighted average risk-free rate of return"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Share Based Compensation Arrangement By Share Based Payment Award [Line Items]",
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award [Line Items]"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumNumberOfSharesPerEmployee": {
     "auth_ref": [
      "r235"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The highest quantity of shares an employee can purchase under the plan per period.",
        "label": "Share Based Compensation Arrangement By Share Based Payment Award Maximum Number Of Shares Per Employee",
        "terseLabel": "Maximum number of shares of common stock that may be awarded"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumNumberOfSharesPerEmployee",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsAdditionalInformationDetail"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized": {
     "auth_ref": [
      "r225"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of shares authorized for issuance under share-based payment arrangement.",
        "label": "Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized",
        "terseLabel": "Reserved shares of new common stock for awards under the Equity Incentive Plan"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsAdditionalInformationDetail"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant": {
     "auth_ref": [
      "r235"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.",
        "label": "Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant",
        "terseLabel": "Common stock remaining for future stock awards transferred to the equity incentive plan"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsAdditionalInformationDetail"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Gross number of share options (or share units) granted during the period.",
        "label": "Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross",
        "terseLabel": "Awarded, Shares"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsStockBasedAwardActivityDetail"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue": {
     "auth_ref": [
      "r230"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.",
        "label": "Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value",
        "terseLabel": "Awarded, Weighted Average Value at Award Date"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsStockBasedAwardActivityDetail"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain": {
     "auth_ref": [
      "r222",
      "r226"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Award under share-based payment arrangement.",
        "label": "Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain]",
        "terseLabel": "Award Type"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsStockBasedAwardActivityDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of non-vested options outstanding.",
        "label": "Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Number Of Shares",
        "periodEndLabel": "Nonvested awards at end of year, Shares",
        "periodStartLabel": "Nonvested awards at beginning of the year, Shares"
       }
      }
     },
     "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsStockBasedAwardActivityDetail"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of non-vested options forfeited.",
        "label": "Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Options Forfeited Number Of Shares",
        "negatedLabel": "Forfeited, Shares"
       }
      }
     },
     "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsStockBasedAwardActivityDetail"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedWeightedAverageGrantDateFairValue": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Weighted average grant-date fair value of non-vested options forfeited.",
        "label": "Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Options Forfeited Weighted Average Grant Date Fair Value",
        "terseLabel": "Forfeited, Weighted Average Value at Award Date"
       }
      }
     },
     "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedWeightedAverageGrantDateFairValue",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsStockBasedAwardActivityDetail"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Weighted average grant-date fair value of non-vested options outstanding.",
        "label": "Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Weighted Average Grant Date Fair Value",
        "periodEndLabel": "Nonvested awards at end of year, Weighted Average Value at Award Date",
        "periodStartLabel": "Nonvested awards at beginning of the year, Weighted Average Value at Award Date"
       }
      }
     },
     "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsStockBasedAwardActivityDetail"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1": {
     "auth_ref": [
      "r228"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.",
        "label": "Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested In Period Fair Value1",
        "terseLabel": "Stock-based awards, fair value"
       }
      }
     },
     "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of options vested.",
        "label": "Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Number Of Shares",
        "negatedLabel": "Vested, Shares"
       }
      }
     },
     "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsStockBasedAwardActivityDetail"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Weighted average grant-date fair value of options vested.",
        "label": "Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Weighted Average Grant Date Fair Value",
        "terseLabel": "Vested, Weighted Average Value at Award Date"
       }
      }
     },
     "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureStockAwardsStockBasedAwardActivityDetail"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_SharesOutstanding": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of shares issued which are neither cancelled nor held in the treasury.",
        "label": "Shares Outstanding",
        "periodEndLabel": "Ending balance (in shares)",
        "periodStartLabel": "Beginning balance (in shares)"
       }
      }
     },
     "localname": "SharesOutstanding",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_SignificantAccountingPoliciesTextBlock": {
     "auth_ref": [
      "r116"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The entire disclosure for all significant accounting policies of the reporting entity.",
        "label": "Significant Accounting Policies [Text Block]",
        "terseLabel": "Summary of Significant Accounting Policies"
       }
      }
     },
     "localname": "SignificantAccountingPoliciesTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_StatementEquityComponentsAxis": {
     "auth_ref": [
      "r48",
      "r200"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by component of equity.",
        "label": "Statement Equity Components [Axis]",
        "terseLabel": "Equity Components"
       }
      }
     },
     "localname": "StatementEquityComponentsAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapitalParenthetical"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementLineItems": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Statement [Line Items]",
        "terseLabel": "Statement [Line Items]"
       }
      }
     },
     "localname": "StatementLineItems",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureQuarterlyFinancialDataUnauditedTables",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIScheduleOfValuationAndQualifyingAccountsParentheticalDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlowsParenthetical",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfComprehensiveIncome",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapitalParenthetical",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementOfCashFlowsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Statement Of Cash Flows [Abstract]"
       }
      }
     },
     "localname": "StatementOfCashFlowsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementOfFinancialPositionAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Statement Of Financial Position [Abstract]"
       }
      }
     },
     "localname": "StatementOfFinancialPositionAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Statement Of Income And Comprehensive Income [Abstract]"
       }
      }
     },
     "localname": "StatementOfIncomeAndComprehensiveIncomeAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementOfStockholdersEquityAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Statement Of Stockholders Equity [Abstract]"
       }
      }
     },
     "localname": "StatementOfStockholdersEquityAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementTable": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Schedule reflecting a Statement of Income, Statement of Cash Flows, Statement of Financial Position, Statement of Shareholders' Equity and Other Comprehensive Income, or other statement as needed.",
        "label": "Statement [Table]",
        "terseLabel": "Statement [Table]"
       }
      }
     },
     "localname": "StatementTable",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureQuarterlyFinancialDataUnauditedTables",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIScheduleOfValuationAndQualifyingAccountsParentheticalDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfCashFlowsParenthetical",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfComprehensiveIncome",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapitalParenthetical",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits": {
     "auth_ref": [
      "r26",
      "r27",
      "r200",
      "r201",
      "r207"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The number of shares issued during the period upon the conversion of units. An example of a convertible unit is an umbrella partnership real estate investment trust unit (UPREIT unit).",
        "label": "Stock Issued During Period Shares Conversion Of Units",
        "terseLabel": "Conversion of LTIP units to common units (shares)",
        "verboseLabel": "Conversion of LTIP units to common units"
       }
      }
     },
     "localname": "StockIssuedDuringPeriodSharesConversionOfUnits",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_StockIssuedDuringPeriodSharesNewIssues": {
     "auth_ref": [
      "r26",
      "r27",
      "r200",
      "r207"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of new stock issued during the period.",
        "label": "Stock Issued During Period Shares New Issues",
        "terseLabel": "Proceeds from offering (net of offering costs) (shares)",
        "verboseLabel": "Number of share sold"
       }
      }
     },
     "localname": "StockIssuedDuringPeriodSharesNewIssues",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_StockIssuedDuringPeriodValueConversionOfUnits": {
     "auth_ref": [
      "r48",
      "r200",
      "r207"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Value of stock issued during the period upon the conversion of units. An example of a convertible unit is an umbrella partnership real estate investment trust unit (UPREIT unit).",
        "label": "Stock Issued During Period Value Conversion Of Units",
        "terseLabel": "Conversion of LTIP units to common units"
       }
      }
     },
     "localname": "StockIssuedDuringPeriodValueConversionOfUnits",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_StockIssuedDuringPeriodValueNewIssues": {
     "auth_ref": [
      "r26",
      "r27",
      "r200",
      "r207"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.",
        "label": "Stock Issued During Period Value New Issues",
        "terseLabel": "Proceeds from offering (net of offering costs)"
       }
      }
     },
     "localname": "StockIssuedDuringPeriodValueNewIssues",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_StockholdersEquity": {
     "auth_ref": [
      "r27",
      "r31",
      "r32",
      "r167"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10040.0,
       "parentTag": "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
       "weight": 1.0
      },
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets2": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.",
        "label": "Stockholders Equity",
        "totalLabel": "Total Medical Properties Trust, Inc. Stockholders' Equity (MPT Operating Partnership, L.P. capital)"
       }
      }
     },
     "localname": "StockholdersEquity",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest": {
     "auth_ref": [
      "r276",
      "r277",
      "r288"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10030.0,
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.",
        "label": "Stockholders Equity Including Portion Attributable To Noncontrolling Interest",
        "periodEndLabel": "Ending balance",
        "periodStartLabel": "Beginning balance",
        "totalLabel": "Total Equity / Capital"
       }
      }
     },
     "localname": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Stockholders Equity Including Portion Attributable To Noncontrolling Interest [Abstract]",
        "terseLabel": "Equity / Capital"
       }
      }
     },
     "localname": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_SubleaseIncome": {
     "auth_ref": [
      "r344",
      "r351"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfLeaseExpenseDetail": {
       "order": 10040.0,
       "parentTag": "us-gaap_LeaseCost",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of sublease income excluding finance and operating lease expense.",
        "label": "Sublease Income",
        "negatedLabel": "Sublease income",
        "terseLabel": "Sublease rental income"
       }
      }
     },
     "localname": "SubleaseIncome",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureLeasesLesseeSummaryOfLeaseExpenseDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SubsequentEventMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Identifies event that occurred after the balance sheet date but before financial statements are issued or available to be issued.",
        "label": "Subsequent Event [Member]",
        "terseLabel": "Subsequent Event [Member]"
       }
      }
     },
     "localname": "SubsequentEventMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_SubsequentEventTypeAxis": {
     "auth_ref": [
      "r366"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by event that occurred after the balance sheet date but before financial statements are issued or available to be issued.",
        "label": "Subsequent Event Type [Axis]",
        "terseLabel": "Subsequent Event Type"
       }
      }
     },
     "localname": "SubsequentEventTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_SubsequentEventTypeDomain": {
     "auth_ref": [
      "r366"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Event that occurred after the balance sheet date but before financial statements are issued or available to be issued.",
        "label": "Subsequent Event Type [Domain]",
        "terseLabel": "Subsequent Event Type"
       }
      }
     },
     "localname": "SubsequentEventTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_SubsidiarySaleOfStockAxis": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by type of sale of the entity's stock.",
        "label": "Subsidiary Sale Of Stock [Axis]",
        "terseLabel": "Sale of Stock"
       }
      }
     },
     "localname": "SubsidiarySaleOfStockAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureCommonStockPartnersCapitalAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_SummaryOfOperatingLossCarryforwardsTextBlock": {
     "auth_ref": [
      "r256"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Tabular disclosure of pertinent information, such as tax authority, amounts, and expiration dates, of net operating loss carryforwards, including an assessment of the likelihood of utilization.",
        "label": "Summary Of Operating Loss Carryforwards [Text Block]",
        "terseLabel": "Schedule of Net NOL Carryforwards"
       }
      }
     },
     "localname": "SummaryOfOperatingLossCarryforwardsTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_TreasuryStockMember": {
     "auth_ref": [
      "r47",
      "r211"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Shares of an entity that have been repurchased by the entity. This stock has no voting rights and receives no dividends. Note that treasury stock may be recorded at its total cost or separately as par (or stated) value and additional paid in capital. Classified within stockholders' equity if nonredeemable or redeemable solely at the option of the issuer. Classified within temporary equity if redemption is outside the control of the issuer.",
        "label": "Treasury Stock [Member]",
        "terseLabel": "Treasury Shares [Member]"
       }
      }
     },
     "localname": "TreasuryStockMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapitalParenthetical"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_TreasuryStockSharesAcquired": {
     "auth_ref": [
      "r27",
      "r200",
      "r207"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of shares that have been repurchased during the period and are being held in treasury.",
        "label": "Treasury Stock Shares Acquired",
        "terseLabel": "Treasury shares acquired (shares)"
       }
      }
     },
     "localname": "TreasuryStockSharesAcquired",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapitalParenthetical"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_TreasuryStockValue": {
     "auth_ref": [
      "r47",
      "r211",
      "r212"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets": {
       "order": 10110.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.",
        "label": "Treasury Stock Value",
        "negatedLabel": "Treasury shares, at cost"
       }
      }
     },
     "localname": "TreasuryStockValue",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_TreasuryStockValueAcquiredCostMethod": {
     "auth_ref": [
      "r200",
      "r207",
      "r211"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.",
        "label": "Treasury Stock Value Acquired Cost Method",
        "negatedLabel": "Treasury shares acquired (41,270 shares)"
       }
      }
     },
     "localname": "TreasuryStockValueAcquiredCostMethod",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_TreasuryStockValueAcquiredParValueMethod": {
     "auth_ref": [
      "r200",
      "r207",
      "r211"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the par value method.",
        "label": "Treasury Stock Value Acquired Par Value Method",
        "negatedLabel": "Treasury units acquired (41,270 units)"
       }
      }
     },
     "localname": "TreasuryStockValueAcquiredParValueMethod",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfEquityCapital"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_TypeOfAdoptionMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Adoption and early adoption of sources of change to generally accepted accounting principles (GAAP) in the United States. The FASB released the FASB Accounting Standards Codification as the authoritative source of literature effective for interim and annual periods ending after September 15, 2009. As part of the Codification process, the FASB issues Accounting Standards Updates to amend the Codification but otherwise the Accounting Standards Updates are not authoritative in their own right. All previous accounting standards (such as FASB Statements of Financial Accounting Standards, FASB Interpretations, FASB Staff Positions, Emerging Issues Task Force Consensuses, other pronouncements of the FASB or other designated bodies, or other forms of GAAP are considered accounting pronouncements) were superseded upon the adoption of the Codification. For an interim period, references to the superseded standards are included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.",
        "label": "Type Of Adoption [Member]",
        "terseLabel": "Type of Adoption"
       }
      }
     },
     "localname": "TypeOfAdoptionMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums": {
     "auth_ref": [
      "r169"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of deferred fees paid by borrowers and unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of loans that are being amortized into income as an adjustment to yield. Excludes amounts for loans and leases covered under loss sharing agreements.",
        "label": "Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums",
        "terseLabel": "Unamortized loan issue costs"
       }
      }
     },
     "localname": "UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIVScheduleOfMortgageLoansOnRealEstateParentheticalDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued": {
     "auth_ref": [
      "r245"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.",
        "label": "Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued",
        "terseLabel": "Uncertain tax position liabilities and related interest or penalties"
       }
      }
     },
     "localname": "UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_UnsecuredDebt": {
     "auth_ref": [
      "r22",
      "r389",
      "r410"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).",
        "label": "Unsecured Debt",
        "terseLabel": "Amount of senior unsecured debt"
       }
      }
     },
     "localname": "UnsecuredDebt",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtCreditFacilityAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_UseOfEstimates": {
     "auth_ref": [
      "r140",
      "r141",
      "r142",
      "r143",
      "r148",
      "r149",
      "r150"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Disclosure of accounting policy for the use of estimates in the preparation of financial statements in conformity with generally accepted accounting principles.",
        "label": "Use Of Estimates",
        "terseLabel": "Use of Estimates"
       }
      }
     },
     "localname": "UseOfEstimates",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ValuationAllowanceByDeferredTaxAssetAxis": {
     "auth_ref": [
      "r251"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by type of deferred tax consequences attributable to deductible temporary differences.",
        "label": "Valuation Allowance By Deferred Tax Asset [Axis]",
        "terseLabel": "Valuation Allowance by Deferred Tax Asset"
       }
      }
     },
     "localname": "ValuationAllowanceByDeferredTaxAssetAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIScheduleOfValuationAndQualifyingAccountsParentheticalDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ValuationAllowancesAndReservesBalance": {
     "auth_ref": [
      "r115"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of valuation and qualifying accounts and reserves.",
        "label": "Valuation Allowances And Reserves Balance",
        "periodEndLabel": "Balance at End of Year",
        "periodStartLabel": "Balance at Beginning of Year"
       }
      }
     },
     "localname": "ValuationAllowancesAndReservesBalance",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIScheduleOfValuationAndQualifyingAccountsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense": {
     "auth_ref": [
      "r115"
     ],
     "crdr": "credit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of increase in valuation and qualifying accounts and reserves from charge to cost and expense.",
        "label": "Valuation Allowances And Reserves Charged To Cost And Expense",
        "terseLabel": "Additions, Charged Against Operations"
       }
      }
     },
     "localname": "ValuationAllowancesAndReservesChargedToCostAndExpense",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIScheduleOfValuationAndQualifyingAccountsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ValuationAllowancesAndReservesDeductions": {
     "auth_ref": [
      "r115"
     ],
     "crdr": "debit",
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of decrease in valuation and qualifying accounts and reserves.",
        "label": "Valuation Allowances And Reserves Deductions",
        "negatedLabel": "Deductions, Net Recoveries/Write-offs"
       }
      }
     },
     "localname": "ValuationAllowancesAndReservesDeductions",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIScheduleOfValuationAndQualifyingAccountsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ValuationAllowancesAndReservesPeriodIncreaseDecrease": {
     "auth_ref": [
      "r115"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Amount of increase (decrease) in valuation and qualifying accounts and reserves.",
        "label": "Valuation Allowances And Reserves Period Increase Decrease",
        "terseLabel": "Increase (decrease) in valuation allowance"
       }
      }
     },
     "localname": "ValuationAllowancesAndReservesPeriodIncreaseDecrease",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureScheduleIIScheduleOfValuationAndQualifyingAccountsParentheticalDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_VariableRateAxis": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Information by type of variable rate.",
        "label": "Variable Rate [Axis]",
        "terseLabel": "Variable Rate"
       }
      }
     },
     "localname": "VariableRateAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAustralianTermLoanFacilityAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_VariableRateDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Interest rate that fluctuates over time as a result of an underlying benchmark interest rate or index.",
        "label": "Variable Rate [Domain]",
        "terseLabel": "Variable Rate"
       }
      }
     },
     "localname": "VariableRateDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureDebtAustralianTermLoanFacilityAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding": {
     "auth_ref": [
      "r121",
      "r127"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureEarningsPerShareUnitCalculationOfEarningsPerShareDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.",
        "label": "Weighted Average Number Of Diluted Shares Outstanding",
        "terseLabel": "Weighted average shares (units) outstanding \u2014 diluted",
        "totalLabel": "Diluted weighted-average common shares"
       }
      }
     },
     "localname": "WeightedAverageNumberOfDilutedSharesOutstanding",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureEarningsPerShareUnitCalculationOfEarningsPerShareDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureQuarterlyFinancialDataUnauditedUnauditedQuarterlyFinancialInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic": {
     "auth_ref": [
      "r120",
      "r127"
     ],
     "calculation": {
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureEarningsPerShareUnitCalculationOfEarningsPerShareDetail": {
       "order": 10010.0,
       "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding",
       "weight": 1.0
      }
     },
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.",
        "label": "Weighted Average Number Of Shares Outstanding Basic",
        "terseLabel": "Weighted average shares (units) outstanding \u2014 basic",
        "verboseLabel": "Basic weighted-average common shares"
       }
      }
     },
     "localname": "WeightedAverageNumberOfSharesOutstandingBasic",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureEarningsPerShareUnitCalculationOfEarningsPerShareDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/DisclosureQuarterlyFinancialDataUnauditedUnauditedQuarterlyFinancialInformationDetail",
      "http://www.medicalpropertiestrust.com/20191231/taxonomy/role/StatementConsolidatedStatementsOfNetIncome"
     ],
     "xbrltype": "sharesItemType"
    }
   },
   "unitCount": 20
  }
 },
 "std_ref": {
  "r0": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=6359566&loc=d3e326-107755"
  },
  "r1": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222160&loc=SL51721533-107759"
  },
  "r10": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5C",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721675-107760"
  },
  "r100": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=84158767&loc=d3e18823-107790"
  },
  "r101": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=84158767&loc=d3e18823-107790"
  },
  "r102": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(h)(1))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690"
  },
  "r103": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(h)(2))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690"
  },
  "r104": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(h))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690"
  },
  "r105": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(m)(1)(iii))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690"
  },
  "r106": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08.(d),(e))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690"
  },
  "r107": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08.(e),(f))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690"
  },
  "r108": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08.(f))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690"
  },
  "r109": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08.(h)(1)(i))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690"
  },
  "r11": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721677-107760"
  },
  "r110": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08.(h))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690"
  },
  "r111": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08.(k)(1))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690"
  },
  "r112": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08.(n))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690"
  },
  "r113": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.12-04(a))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690"
  },
  "r114": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.12-04.(a))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690"
  },
  "r115": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.12-09)",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690"
  },
  "r116": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "235",
   "URI": "http://asc.fasb.org/topic&trid=2122369"
  },
  "r117": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22499-107794"
  },
  "r118": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22694-107794"
  },
  "r119": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22663-107794"
  },
  "r12": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721683-107760"
  },
  "r120": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1448-109256"
  },
  "r121": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "16",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1505-109256"
  },
  "r122": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1252-109256"
  },
  "r123": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1500-109256"
  },
  "r124": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1278-109256"
  },
  "r125": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "60B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=SL5780133-109256"
  },
  "r126": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1337-109256"
  },
  "r127": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257"
  },
  "r128": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257"
  },
  "r129": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257"
  },
  "r13": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "205",
   "URI": "http://asc.fasb.org/topic&trid=2122149"
  },
  "r130": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3630-109257"
  },
  "r131": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "52",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=117327953&loc=d3e4984-109258"
  },
  "r132": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "260",
   "URI": "http://asc.fasb.org/topic&trid=2144383"
  },
  "r133": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "270",
   "URI": "http://asc.fasb.org/extlink&oid=116846552&loc=d3e639-108305"
  },
  "r134": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "270",
   "URI": "http://asc.fasb.org/extlink&oid=118952077&loc=d3e1280-108306"
  },
  "r135": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "270",
   "URI": "http://asc.fasb.org/extlink&oid=118952077&loc=SL77927221-108306"
  },
  "r136": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "270",
   "URI": "http://asc.fasb.org/topic&trid=2126967"
  },
  "r137": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "272",
   "URI": "http://asc.fasb.org/extlink&oid=6828210&loc=d3e70191-108054"
  },
  "r138": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "272",
   "URI": "http://asc.fasb.org/extlink&oid=6373374&loc=d3e70434-108055"
  },
  "r139": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "272",
   "URI": "http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055"
  },
  "r14": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6676-107765"
  },
  "r140": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592"
  },
  "r141": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592"
  },
  "r142": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6161-108592"
  },
  "r143": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6191-108592"
  },
  "r144": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592"
  },
  "r145": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592"
  },
  "r146": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592"
  },
  "r147": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592"
  },
  "r148": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6061-108592"
  },
  "r149": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6132-108592"
  },
  "r15": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6812-107765"
  },
  "r150": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6143-108592"
  },
  "r151": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599"
  },
  "r152": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599"
  },
  "r153": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599"
  },
  "r154": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599"
  },
  "r155": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(g)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599"
  },
  "r156": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(h)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599"
  },
  "r157": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599"
  },
  "r158": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8813-108599"
  },
  "r159": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599"
  },
  "r16": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6812-107765"
  },
  "r160": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599"
  },
  "r161": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "41",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e9038-108599"
  },
  "r162": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "42",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e9054-108599"
  },
  "r163": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "310",
   "URI": "http://asc.fasb.org/extlink&oid=118952595&loc=d3e4647-111522"
  },
  "r164": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "310",
   "URI": "http://asc.fasb.org/extlink&oid=118952595&loc=d3e4428-111522"
  },
  "r165": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)",
   "Topic": "310",
   "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524"
  },
  "r166": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(g)",
   "Topic": "310",
   "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524"
  },
  "r167": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 4.E)",
   "Topic": "310",
   "URI": "http://asc.fasb.org/extlink&oid=27010918&loc=d3e74512-122707"
  },
  "r168": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 6.L.1)",
   "Topic": "310",
   "URI": "http://asc.fasb.org/extlink&oid=27010918&loc=d3e74567-122707"
  },
  "r169": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "310",
   "URI": "http://asc.fasb.org/extlink&oid=6378536&loc=d3e10092-111533"
  },
  "r17": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(1))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r170": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(b)(1)(ii)",
   "Topic": "310",
   "URI": "http://asc.fasb.org/extlink&oid=118939070&loc=d3e15032-111544"
  },
  "r171": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "323",
   "URI": "http://asc.fasb.org/extlink&oid=109237563&loc=d3e33749-111570"
  },
  "r172": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(1)",
   "Topic": "323",
   "URI": "http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571"
  },
  "r173": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=118950378&loc=SL82887624-210437"
  },
  "r174": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919230-210447"
  },
  "r175": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(a)(3)",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275"
  },
  "r176": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(a)",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275"
  },
  "r177": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(a)(1)",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275"
  },
  "r178": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(a)(3)",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275"
  },
  "r179": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=109226348&loc=d3e2420-110228"
  },
  "r18": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(13))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r180": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229"
  },
  "r181": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229"
  },
  "r182": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229"
  },
  "r183": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230"
  },
  "r184": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230"
  },
  "r185": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230"
  },
  "r186": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=SL51724579-110230"
  },
  "r187": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "440",
   "URI": "http://asc.fasb.org/topic&trid=2144648"
  },
  "r188": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "450",
   "URI": "http://asc.fasb.org/extlink&oid=118942415&loc=d3e14326-108349"
  },
  "r189": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "450",
   "URI": "http://asc.fasb.org/extlink&oid=118942415&loc=d3e14615-108349"
  },
  "r19": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(17))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r190": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "450",
   "URI": "http://asc.fasb.org/topic&trid=2127136"
  },
  "r191": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601"
  },
  "r192": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=6802200&loc=SL6230698-112601"
  },
  "r193": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(1)",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=109500613&loc=SL6031897-161870"
  },
  "r194": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(3)",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=109500613&loc=SL6031897-161870"
  },
  "r195": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=109500613&loc=SL6036836-161870"
  },
  "r196": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "470",
   "URI": "http://asc.fasb.org/topic&trid=2208564"
  },
  "r197": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(CFRR 211.02)",
   "Topic": "480",
   "URI": "http://asc.fasb.org/extlink&oid=65877616&loc=d3e177068-122764"
  },
  "r198": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=65888546&loc=d3e21300-112643"
  },
  "r199": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21553-112644"
  },
  "r2": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=d3e1361-107760"
  },
  "r20": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(19))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r200": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644"
  },
  "r201": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644"
  },
  "r202": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21484-112644"
  },
  "r203": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21488-112644"
  },
  "r204": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21506-112644"
  },
  "r205": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21521-112644"
  },
  "r206": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21538-112644"
  },
  "r207": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.3-04)",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770"
  },
  "r208": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770"
  },
  "r209": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB TOPIC 4.F)",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770"
  },
  "r21": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(20))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r210": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 4.F)",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770"
  },
  "r211": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655"
  },
  "r212": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656"
  },
  "r213": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "505",
   "URI": "http://asc.fasb.org/topic&trid=2208762"
  },
  "r214": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=118944033&loc=SL49130531-203044"
  },
  "r215": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=118944033&loc=SL49130532-203044"
  },
  "r216": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045"
  },
  "r217": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130549-203045"
  },
  "r218": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "91",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=118944142&loc=SL49130690-203046-203046"
  },
  "r219": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "91",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=118944142&loc=SL49130690-203046-203046"
  },
  "r22": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(22))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r220": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "91",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=118944142&loc=SL49130690-203046-203046"
  },
  "r221": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(n)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r222": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901"
  },
  "r223": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901"
  },
  "r224": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(1)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901"
  },
  "r225": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(3)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901"
  },
  "r226": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a),(g)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901"
  },
  "r227": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b),(f(1))",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901"
  },
  "r228": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901"
  },
  "r229": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901"
  },
  "r23": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(24))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r230": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)(1)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901"
  },
  "r231": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)(2)(ii)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901"
  },
  "r232": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)(2)(iii)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901"
  },
  "r233": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)(2)(iv)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901"
  },
  "r234": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(i)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901"
  },
  "r235": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901"
  },
  "r236": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "718",
   "URI": "http://asc.fasb.org/topic&trid=2228938"
  },
  "r237": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "25",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=117330534&loc=d3e28680-109314"
  },
  "r238": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "25",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=117330534&loc=d3e28680-109314"
  },
  "r239": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "30",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=109238119&loc=d3e30536-109315"
  },
  "r24": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(26)(a))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r240": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=116821951&loc=d3e32123-109318"
  },
  "r241": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=116821951&loc=d3e32247-109318"
  },
  "r242": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=116821951&loc=d3e32280-109318"
  },
  "r243": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319"
  },
  "r244": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32698-109319"
  },
  "r245": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319"
  },
  "r246": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32809-109319"
  },
  "r247": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "19",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32840-109319"
  },
  "r248": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319"
  },
  "r249": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319"
  },
  "r25": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(26)(b))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r250": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b),(c)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319"
  },
  "r251": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319"
  },
  "r252": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319"
  },
  "r253": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32847-109319"
  },
  "r254": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32559-109319"
  },
  "r255": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32559-109319"
  },
  "r256": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32559-109319"
  },
  "r257": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32621-109319"
  },
  "r258": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32632-109319"
  },
  "r259": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319"
  },
  "r26": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(28))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r260": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319"
  },
  "r261": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319"
  },
  "r262": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB TOPIC 6.I)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817"
  },
  "r263": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 6.I.7)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817"
  },
  "r264": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=109238882&loc=d3e38679-109324"
  },
  "r265": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "05",
   "SubTopic": "30",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=65884525&loc=d3e40913-109327"
  },
  "r266": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "740",
   "URI": "http://asc.fasb.org/topic&trid=2144680"
  },
  "r267": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463"
  },
  "r268": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463"
  },
  "r269": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=79982066&loc=d3e1486-128463"
  },
  "r27": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(29))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r270": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "37",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=116868840&loc=d3e2207-128464"
  },
  "r271": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=116869197&loc=d3e4845-128472"
  },
  "r272": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "30",
   "SubTopic": "30",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=116859721&loc=d3e6578-128477"
  },
  "r273": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "30",
   "SubTopic": "30",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=116859721&loc=d3e6613-128477"
  },
  "r274": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(b)",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479"
  },
  "r275": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(b)(4)",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479"
  },
  "r276": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4568447-111683"
  },
  "r277": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "16",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4568740-111683"
  },
  "r278": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "19",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4569616-111683"
  },
  "r279": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4569643-111683"
  },
  "r28": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(3))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r280": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "21",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4613674-111683"
  },
  "r281": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "23",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4569655-111683"
  },
  "r282": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=d3e5614-111684"
  },
  "r283": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(1)",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
  },
  "r284": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(2)",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
  },
  "r285": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
  },
  "r286": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
  },
  "r287": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c),(3)",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
  },
  "r288": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4I",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=116874947&loc=SL4590271-111686"
  },
  "r289": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4J",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=116874947&loc=SL4591551-111686"
  },
  "r29": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(30)(a)(1))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r290": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4K",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=116874947&loc=SL4591552-111686"
  },
  "r291": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.3A-02)",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=116822174&loc=d3e355033-122828"
  },
  "r292": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.3A-03)",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=116822174&loc=d3e355100-122828"
  },
  "r293": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "810",
   "URI": "http://asc.fasb.org/topic&trid=2197479"
  },
  "r294": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5579240-113959"
  },
  "r295": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959"
  },
  "r296": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=d3e41620-113959"
  },
  "r297": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=d3e41638-113959"
  },
  "r298": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959"
  },
  "r299": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959"
  },
  "r3": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=d3e1474-107760"
  },
  "r30": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(30)(a)(3))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r300": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=d3e41675-113959"
  },
  "r301": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 5.DD)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=116879480&loc=d3e417888-122833"
  },
  "r302": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=116879480&loc=d3e417888-122833"
  },
  "r303": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "820",
   "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
  },
  "r304": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "820",
   "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
  },
  "r305": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(bbb)(1)",
   "Topic": "820",
   "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
  },
  "r306": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(bbb)(2)",
   "Topic": "820",
   "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
  },
  "r307": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "820",
   "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
  },
  "r308": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "820",
   "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=SL6742756-110258"
  },
  "r309": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "820",
   "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=SL6742756-110258"
  },
  "r31": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(30))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r310": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "60",
   "SubTopic": "10",
   "Topic": "820",
   "URI": "http://asc.fasb.org/extlink&oid=7493716&loc=d3e21868-110260"
  },
  "r311": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "825",
   "URI": "http://asc.fasb.org/extlink&oid=116690757&loc=d3e13220-108610"
  },
  "r312": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "825",
   "URI": "http://asc.fasb.org/extlink&oid=118260190&loc=d3e13279-108611"
  },
  "r313": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "825",
   "URI": "http://asc.fasb.org/extlink&oid=118260190&loc=d3e13433-108611"
  },
  "r314": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "825",
   "URI": "http://asc.fasb.org/extlink&oid=118260190&loc=d3e13467-108611"
  },
  "r315": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "825",
   "URI": "http://asc.fasb.org/extlink&oid=118260190&loc=d3e13531-108611"
  },
  "r316": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "21",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "825",
   "URI": "http://asc.fasb.org/extlink&oid=118260190&loc=d3e13537-108611"
  },
  "r317": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "21",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "825",
   "URI": "http://asc.fasb.org/extlink&oid=118260190&loc=d3e13537-108611"
  },
  "r318": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=6450222&loc=d3e30840-110895"
  },
  "r319": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "230",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=98513438&loc=d3e33268-110906"
  },
  "r32": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(31))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r320": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32022-110900"
  },
  "r321": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32157-110900"
  },
  "r322": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
  },
  "r323": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901"
  },
  "r324": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "835",
   "URI": "http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391"
  },
  "r325": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "835",
   "URI": "http://asc.fasb.org/extlink&oid=114775744&loc=d3e28541-108399"
  },
  "r326": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "835",
   "URI": "http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399"
  },
  "r327": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "835",
   "URI": "http://asc.fasb.org/extlink&oid=114775744&loc=d3e28555-108399"
  },
  "r328": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "30",
   "Topic": "835",
   "URI": "http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400"
  },
  "r329": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "840",
   "URI": "http://asc.fasb.org/extlink&oid=84164653&loc=d3e41551-112718"
  },
  "r33": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(32))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r330": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=119364159&loc=SL77916155-209984"
  },
  "r331": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977"
  },
  "r332": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977"
  },
  "r333": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=77888419&loc=SL77918631-209977"
  },
  "r334": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=77888419&loc=SL77918638-209977"
  },
  "r335": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=77888419&loc=SL77918638-209977"
  },
  "r336": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=77888419&loc=SL77918643-209977"
  },
  "r337": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=77888419&loc=SL77918643-209977"
  },
  "r338": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=77888419&loc=SL77918643-209977"
  },
  "r339": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918666-209980"
  },
  "r34": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(4))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r340": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(1)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918673-209980"
  },
  "r341": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918673-209980"
  },
  "r342": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980"
  },
  "r343": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980"
  },
  "r344": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(e)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980"
  },
  "r345": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(g)(1)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980"
  },
  "r346": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(g)(2)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980"
  },
  "r347": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(g)(3)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980"
  },
  "r348": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(g)(4)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980"
  },
  "r349": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980"
  },
  "r35": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.1)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r350": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980"
  },
  "r351": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "53",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=77888399&loc=SL77918982-209971"
  },
  "r352": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=77888421&loc=SL77919306-209978"
  },
  "r353": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=119202524&loc=SL77919396-209981"
  },
  "r354": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(a)(3)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=119202524&loc=SL77919359-209981"
  },
  "r355": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=119202524&loc=SL77919359-209981"
  },
  "r356": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(a)(1)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=119202524&loc=SL77919372-209981"
  },
  "r357": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=119202524&loc=SL77919372-209981"
  },
  "r358": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=119202524&loc=SL77919379-209981"
  },
  "r359": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(b)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=119202524&loc=SL77919381-209981"
  },
  "r36": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.12)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r360": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "850",
   "URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864"
  },
  "r361": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "850",
   "URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864"
  },
  "r362": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "850",
   "URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39599-107864"
  },
  "r363": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "850",
   "URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864"
  },
  "r364": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "850",
   "URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39622-107864"
  },
  "r365": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "850",
   "URI": "http://asc.fasb.org/topic&trid=2122745"
  },
  "r366": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "855",
   "URI": "http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662"
  },
  "r367": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "855",
   "URI": "http://asc.fasb.org/extlink&oid=6842918&loc=SL6314020-165662"
  },
  "r368": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-10(c)(3)(ii)(A))",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=82851474&loc=d3e511914-122862"
  },
  "r369": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-10(c)(7)(ii))",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=82851474&loc=d3e511914-122862"
  },
  "r37": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.13)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r370": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(a)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61929-109447"
  },
  "r371": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61929-109447"
  },
  "r372": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(a)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62059-109447"
  },
  "r373": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62059-109447"
  },
  "r374": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(a)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62395-109447"
  },
  "r375": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62395-109447"
  },
  "r376": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "33",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(a)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62479-109447"
  },
  "r377": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "33",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62479-109447"
  },
  "r378": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "35A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(a)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=SL6807758-109447"
  },
  "r379": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "35A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=SL6807758-109447"
  },
  "r38": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.14)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r380": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(c)(1)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61872-109447"
  },
  "r381": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(c)(2)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61872-109447"
  },
  "r382": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "25",
   "SubTopic": "20",
   "Topic": "940",
   "URI": "http://asc.fasb.org/extlink&oid=68072869&loc=d3e41242-110953"
  },
  "r383": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(1)(a))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878"
  },
  "r384": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(10))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878"
  },
  "r385": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(11))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878"
  },
  "r386": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(13))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878"
  },
  "r387": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(15)(2))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878"
  },
  "r388": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(15)(5))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878"
  },
  "r389": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(16))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878"
  },
  "r39": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.17)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r390": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(22))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878"
  },
  "r391": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(23))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878"
  },
  "r392": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(7))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878"
  },
  "r393": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03.15(1),(5))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878"
  },
  "r394": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03.17)",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878"
  },
  "r395": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03.7(d))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878"
  },
  "r396": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(13)(f))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260"
  },
  "r397": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(14)(d))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260"
  },
  "r398": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(15))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260"
  },
  "r399": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(22))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260"
  },
  "r4": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721659-107760"
  },
  "r40": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.19(b),22(b))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r400": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(23))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260"
  },
  "r401": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04.9)",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260"
  },
  "r402": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "470",
   "Subparagraph": "(c)",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823"
  },
  "r403": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "470",
   "Subparagraph": "e",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823"
  },
  "r404": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "470",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823"
  },
  "r405": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(15)(b)(2))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
  },
  "r406": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(16))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
  },
  "r407": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(10))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
  },
  "r408": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(12))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
  },
  "r409": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(15)(5))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
  },
  "r41": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.19-26)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r410": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(16))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
  },
  "r411": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(2))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
  },
  "r412": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(23)(a)(4))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
  },
  "r413": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(24))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
  },
  "r414": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(25))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
  },
  "r415": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(5))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
  },
  "r416": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03.(a),19)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
  },
  "r417": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03.1(c))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
  },
  "r418": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03.1(d))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
  },
  "r419": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03.15)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
  },
  "r42": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.22(a)(1))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r420": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03.3)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910"
  },
  "r421": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(10))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=116637232&loc=SL114874131-224263"
  },
  "r422": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(18))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=116637232&loc=SL114874131-224263"
  },
  "r423": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(19))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=116637232&loc=SL114874131-224263"
  },
  "r424": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(3)(a))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=116637232&loc=SL114874131-224263"
  },
  "r425": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(8))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=116637232&loc=SL114874131-224263"
  },
  "r426": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "360",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=117337397&loc=d3e23415-158514"
  },
  "r427": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "360",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=117337397&loc=d3e23439-158514"
  },
  "r428": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "360",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=117337411&loc=d3e23528-158515"
  },
  "r429": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13H",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "40",
   "Subparagraph": "(b)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=117419784&loc=SL117783719-158441"
  },
  "r43": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.22(a)(2))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r430": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13H",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "40",
   "Subparagraph": "(c)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=117419784&loc=SL117783719-158441"
  },
  "r431": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "825",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=99380617&loc=SL75241803-196195"
  },
  "r432": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "210",
   "Subparagraph": "(b)",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=99383244&loc=d3e12121-115841"
  },
  "r433": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.6-04(16))",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=6488278&loc=d3e603758-122996"
  },
  "r434": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12(2)(i))",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=50485924&loc=d3e611133-123010"
  },
  "r435": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12.Column C.3,4)",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=50485924&loc=d3e611133-123010"
  },
  "r436": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12C(1)(a))",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=50485924&loc=d3e611225-123010"
  },
  "r437": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-12C.Column C.7)",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=50485924&loc=d3e611225-123010"
  },
  "r438": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-13(1))",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=50485924&loc=d3e611282-123010"
  },
  "r439": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-13.Column C.6)",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=50485924&loc=d3e611282-123010"
  },
  "r44": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.22)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r440": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-14.Column E.2,3)",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=50485924&loc=d3e611322-123010"
  },
  "r441": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "320",
   "Subparagraph": "(SX 210.12-15(Column A))",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=50485924&loc=d3e611379-123010"
  },
  "r442": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "310",
   "Subparagraph": "(SX 210.12-29(Column B))",
   "Topic": "948",
   "URI": "http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014"
  },
  "r443": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "310",
   "Subparagraph": "(SX 210.12-29(Column D))",
   "Topic": "948",
   "URI": "http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014"
  },
  "r444": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "310",
   "Subparagraph": "(SX 210.12-29(Column E))",
   "Topic": "948",
   "URI": "http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014"
  },
  "r445": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "310",
   "Subparagraph": "(SX 210.12-29(Column F))",
   "Topic": "948",
   "URI": "http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014"
  },
  "r446": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "310",
   "Subparagraph": "(SX 210.12-29(Column G))",
   "Topic": "948",
   "URI": "http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014"
  },
  "r447": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "310",
   "Subparagraph": "(SX 210.12-29(Column H))",
   "Topic": "948",
   "URI": "http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014"
  },
  "r448": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "310",
   "Subparagraph": "(SX 210.12-29(Footnote 4))",
   "Topic": "948",
   "URI": "http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014"
  },
  "r449": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "310",
   "Subparagraph": "(SX 210.12-29(Footnote 6))",
   "Topic": "948",
   "URI": "http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014"
  },
  "r45": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.25)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r450": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "310",
   "Subparagraph": "(SX 210.12-29(Footnote 8))",
   "Topic": "948",
   "URI": "http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014"
  },
  "r451": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "310",
   "Subparagraph": "(SX 210.12-29)",
   "Topic": "948",
   "URI": "http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014"
  },
  "r452": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "740",
   "Topic": "954",
   "URI": "http://asc.fasb.org/extlink&oid=6491622&loc=d3e9504-115650"
  },
  "r453": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column B))",
   "Topic": "970",
   "URI": "http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024"
  },
  "r454": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column C))",
   "Topic": "970",
   "URI": "http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024"
  },
  "r455": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column E))",
   "Topic": "970",
   "URI": "http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024"
  },
  "r456": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column F))",
   "Topic": "970",
   "URI": "http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024"
  },
  "r457": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column H))",
   "Topic": "970",
   "URI": "http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024"
  },
  "r458": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column I))",
   "Topic": "970",
   "URI": "http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024"
  },
  "r459": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Footnote 2))",
   "Topic": "970",
   "URI": "http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024"
  },
  "r46": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.28,29)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r460": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Footnote 4))",
   "Topic": "970",
   "URI": "http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024"
  },
  "r461": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Footnote 6))",
   "Topic": "970",
   "URI": "http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024"
  },
  "r462": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28)",
   "Topic": "970",
   "URI": "http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024"
  },
  "r463": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "970",
   "URI": "http://asc.fasb.org/topic&trid=2156125"
  },
  "r464": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "972",
   "URI": "http://asc.fasb.org/topic&trid=2134617"
  },
  "r465": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "974",
   "URI": "http://asc.fasb.org/topic&trid=2156429"
  },
  "r466": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "976",
   "URI": "http://asc.fasb.org/topic&trid=2134846"
  },
  "r467": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "978",
   "URI": "http://asc.fasb.org/topic&trid=2134977"
  },
  "r468": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b"
  },
  "r469": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b-23"
  },
  "r47": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.29,30)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r470": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "d1-1"
  },
  "r471": {
   "Name": "Forms 10-K, 10-Q, 20-F",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "13",
   "Subsection": "a-1-"
  },
  "r472": {
   "Name": "Forms 10-K, 20-F, 40-F",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "15",
   "Subsection": "d-1"
  },
  "r473": {
   "Name": "Regulation 12B",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r474": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(a)",
   "Publisher": "SEC",
   "Section": "303",
   "Subparagraph": "(5)"
  },
  "r475": {
   "Name": "Regulation S-T",
   "Number": "232",
   "Publisher": "SEC",
   "Section": "405"
  },
  "r476": {
   "Footnote": "2",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "28"
  },
  "r477": {
   "Footnote": "4",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "28"
  },
  "r478": {
   "Footnote": "4",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "29"
  },
  "r479": {
   "Footnote": "6",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "28"
  },
  "r48": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.29-31)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r480": {
   "Footnote": "6",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "29"
  },
  "r481": {
   "Footnote": "8",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "29"
  },
  "r482": {
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Paragraph": "Column B",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "28"
  },
  "r483": {
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Paragraph": "Column B",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "29"
  },
  "r484": {
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Paragraph": "Column D",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "29"
  },
  "r485": {
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Paragraph": "Column E",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "29"
  },
  "r486": {
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Paragraph": "Column F",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "29"
  },
  "r487": {
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Paragraph": "Column H",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "28"
  },
  "r488": {
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Paragraph": "Column H",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "29"
  },
  "r489": {
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "09"
  },
  "r49": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.3,4)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r490": {
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "28"
  },
  "r491": {
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "29"
  },
  "r492": {
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Paragraph": "(m)",
   "Publisher": "SEC",
   "Section": "4",
   "Subparagraph": "(1)(iii)",
   "Subsection": "08"
  },
  "r493": {
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Paragraph": "c",
   "Publisher": "SEC",
   "Section": "5",
   "Subparagraph": "Schedule III",
   "Subsection": "04"
  },
  "r5": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721663-107760"
  },
  "r50": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.31)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682"
  },
  "r51": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(3))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13728-122682"
  },
  "r52": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "16",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=99393222&loc=SL20226024-175313"
  },
  "r53": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a-c)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580"
  },
  "r54": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580"
  },
  "r55": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=d3e637-108580"
  },
  "r56": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=d3e681-108580"
  },
  "r57": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669686-108580"
  },
  "r58": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL34724394-108580"
  },
  "r59": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669619-108580"
  },
  "r6": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721665-107760"
  },
  "r60": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669619-108580"
  },
  "r61": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669625-108580"
  },
  "r62": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669625-108580"
  },
  "r63": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=d3e557-108580"
  },
  "r64": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=116657188&loc=SL116659661-227067"
  },
  "r65": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(210.5-03(11))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
  },
  "r66": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(1))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
  },
  "r67": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(10))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
  },
  "r68": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(12))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
  },
  "r69": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(20))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
  },
  "r7": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721671-107760"
  },
  "r70": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(21))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
  },
  "r71": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(b)(7)(c))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
  },
  "r72": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(b)(9)(a))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
  },
  "r73": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
  },
  "r74": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.2(a),(d))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
  },
  "r75": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.4)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
  },
  "r76": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.7)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
  },
  "r77": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.9)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227"
  },
  "r78": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585"
  },
  "r79": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585"
  },
  "r8": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760"
  },
  "r80": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585"
  },
  "r81": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585"
  },
  "r82": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585"
  },
  "r83": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585"
  },
  "r84": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585"
  },
  "r85": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585"
  },
  "r86": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585"
  },
  "r87": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585"
  },
  "r88": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3000-108585"
  },
  "r89": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "24",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3521-108585"
  },
  "r9": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760"
  },
  "r90": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3536-108585"
  },
  "r91": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585"
  },
  "r92": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585"
  },
  "r93": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585"
  },
  "r94": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3044-108585"
  },
  "r95": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=98513485&loc=d3e4273-108586"
  },
  "r96": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=98513485&loc=d3e4297-108586"
  },
  "r97": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=98513485&loc=SL98516268-108586"
  },
  "r98": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=84158767&loc=d3e18726-107790"
  },
  "r99": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=84158767&loc=d3e18780-107790"
  }
 },
 "version": "2.1"
}
