Accounting Policies [Abstract] Accounting Policies [Abstract] Receivable Type [Axis] Receivable Type [Axis] Accounts Payable and Accrued Liabilities Accounts payable and accrued expenses Accumulated depreciation and amortization Accumulated Depreciation And Amortization Accumulated depreciation and amortization Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive loss Acquired Finite-lived Intangible Assets, Weighted Average Useful Life Weighted average useful life of acquired intangible lease assets (in years) Acquisition Costs, Period Cost Acquisition costs Acquisition Loan Acquisition Loan [Member] Acquisition loans [Member] Acute Care Hospital And Medical Office Building [Member] Acute Care Hospital And Medical Office Building [Member] Acute Care Hospital And MOB [Member] Acute Care Hospital [Member] Acute Care Hospital [Member] Acute Care Hospital [Member] Additional Paid in Capital Additional paid in capital Adeptus Health [Member] Adeptus Health [Member] Adeptus Health [Member] Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash provided by operating activities: Amendment Flag Amendment Flag Amortization of Financing Costs and Discounts Amortization and write-off of deferred financing costs and debt discount Amortization of Intangible Assets Amortization of the related lease intangible asset Asset Impairment Charges Impairment charges Assets Total Assets Assets [Abstract] Assets Securities or Other Assets Sold under Agreements to Repurchase [Axis] Securities or Other Assets Sold under Agreements to Repurchase [Axis] Assets Sold under Agreements to Repurchase, Type [Domain] Assets Sold under Agreements to Repurchase, Type [Domain] Assets, Total [Member] Assets, Total [Member] Asset under Construction [Member] Asset under Construction [Member] Aurora CO [Member] Aurora CO [Member] Aurora CO [Member] Award Type [Axis] Award Type [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Building [Member] Building [Member] Business Acquisition [Line Items] Business Acquisition [Line Items] Business Acquisitions Cost Of Acquired Entity Purchase Price Business Acquisitions Cost Of Acquired Entity Purchase Price Business acquisition cost of acquired entity Business Combination, Acquisition Related Costs Acquisition expenses Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets Total assets acquired Business Combinations [Abstract] Business Combinations [Abstract] CALIFORNIA California [Member] Capital Leases, Future Minimum Payments Receivable Minimum lease payments receivable Capital Leases, Income Statement, Direct Financing Lease Revenue Income from direct financing leases Capital Unit, Class [Domain] Capital Unit, Class [Domain] Capital Units by Class [Axis] Capital Units by Class [Axis] Carrollton Tx [Member] Carrollton Tx [Member] Carrollton TX [Member] Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents at end of period Cash and cash equivalents at beginning of period Cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Increase (decrease) in cash and cash equivalents for period Chandler Az [Member] Chandler Az [Member] Chandler AZ [Member] Variable Interest Entity, Classification [Domain] Variable Interest Entity, Classification [Domain] Class of Stock [Domain] Class of Stock [Domain] Class of Stock [Line Items] Class of Stock [Line Items] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Text Block] Contingencies Common Stock, Dividends, Per Share, Declared Dividends declared per common share / unit Common Stock [Member] Common Units [Member] Common Stock, Par or Stated Value Per Share Common stock, par value Common Stock, Shares Authorized Common stock, shares authorized Common Stock, Shares, Issued Common stock, shares issued Common Stock, Shares, Outstanding Common stock, shares outstanding Common Stock, Value, Issued Common stock, $0.001 par value. Authorized 250,000 shares; issued and outstanding - 207,731 shares at March 31, 2015, and 172,743 shares at December 31, 2014 Common Stock, Value, Outstanding Number of shares can be sold out Common Unit, Issued Limited Partners, units issued Common Unit, Outstanding Limited Partners, units outstanding Investments in Direct Financing Leases vs Equipment. Components Of Investment In Leases Of Equipment Table [Text Block] Components of Net Investment in Direct Financing Leases Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive income (loss) attributable to MPT common stockholders (Operating Partnership partners) Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Comprehensive income (loss) attributable to non-controlling interests Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Total comprehensive income (loss) Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Concentration Risk, Percentage Percentage of entity revenue from affiliates Concentration Risk Type [Domain] Concentration Risk Type [Domain] Consolidation, Policy [Policy Text Block] Unaudited Interim Condensed Consolidated Financial Statements Consolidation, Variable Interest Entity, Policy [Policy Text Block] Variable Interest Entities Construction in progress, equipment, and other Construction In Progress Equipment And Other Construction in progress and other Contract Revenue Cost Costs Incurred as of 03/31/2015 Converse Tx [Member] Converse Tx [Member] Converse TX [Member] Convertible Debt Convertible note Costs and Expenses Total operating expenses Costs and Expenses [Abstract] Expenses Current Fiscal Year End Date Current Fiscal Year End Date Customer Concentration Risk [Member] Customer Concentration Risk [Member] Debt Conversion, Converted Instrument, Amount Amount of convertible note converted into equity interest Debt Disclosure [Abstract] Debt Disclosure [Abstract] Long-term Debt, Gross Debt Debt, net Debt, net Book value Debt Instrument Description Of Variable Rate Basis Prime Debt Instrument Description Of Variable Rate Basis Prime Interest rate Debt Instrument, Interest Rate, Stated Percentage Senior unsecured notes, interest rate Debt Instrument [Line Items] Debt Instrument [Line Items] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Debt Instrument, Term Mortgage financing term Debt Instrument, Unamortized Premium Unamortized premium Deferred Revenue Deferred revenue Deferred Revenue, Leases, Net Less: Unearned income Denver Co [Member] Denver Co [Member] Denver, CO [Member] Depreciation, Depletion and Amortization, Nonproduction Real estate depreciation and amortization Depreciation, Depletion and Amortization Depreciation and amortization Derivative Contract [Domain] Derivative Contract [Domain] Derivative Liability, Fair Value, Gross Liability Fair value of the interest rate swaps Derivative Instrument [Axis] Derivative Instrument [Axis] Hedging Relationship [Axis] Hedging Relationship [Axis] Derivative, Net Hedge Ineffectiveness Gain (Loss) Hedge ineffectiveness and income statement effect in period Derivative, Notional Amount Interest rate swap, amount fixed Derivative, Variable Interest Rate Interest rate of interest rate derivative instrument Development Activities [Member] Development Activities [Member] Development Activities [Member] Development Projects Estimated Completion Date Development Projects Estimated Completion Date Estimated Completion Date Development projects original commitment amount. Development Projects Original Commitment Amount Commitment Direct Costs of Leased and Rented Property or Equipment Property-related Director [Member] Director [Member] Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Stock Awards Dividends Payable Distributions declared, unpaid Document And Entity Information [Abstract] Document And Entity Information [Abstract] Document And Entity Information [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Document Fiscal Year Focus Document Fiscal Year Focus Document Information [Line Items] Document Information [Line Items] Document Information [Table] Document Information [Table] Document Period End Date Document Period End Date Document Type Document Type Earnings Per Share [Abstract] Earnings Per Share [Abstract] Earnings Per Share, Basic Net income attributable to MPT common stockholders Earnings Per Share, Basic [Abstract] Earnings per share / unit - basic Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] Earnings Per Share, Diluted Net income attributable to MPT common stockholders Earnings Per Share, Diluted [Abstract] Earnings per share / unit - diluted Earnings Per Share [Text Block] Earnings Per Share Effect of Exchange Rate on Cash Effect of exchange rate changes Eligible Item or Group for Fair Value Option [Axis] Eligible Item or Group for Fair Value Option [Axis] Employee Employee [Member] Employee [Member] Entity by Location [Axis] Entity by Location [Axis] Entity Central Index Key Entity Central Index Key Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Entity [Domain] Entity [Domain] Entity Filer Category Entity Filer Category Entity Registrant Name Entity Registrant Name Equity [Abstract] Equity [Abstract] Equity Component [Domain] Equity Component [Domain] Equity Incentive Plan [Member] Equity Incentive Plan [Member] Equity Incentive Plan [Member] Investment, Name [Domain] Investment, Name [Domain] Equity Method Investment, Ownership Percentage Ownership interest in equity Equity Method Investments [Member] Equity investments [Member] Ernest Health Inc and Other Acquisitions [Member] Ernest Health Inc and Other Acquisitions [Member] Ernest Transaction and Other Acquisitions [Member] Ernest Health, Inc. Ernest Health Inc [Member] Ernest Health, Inc [Member] Estimated Increase Decrease In Fair Value Of Financial Instrument Estimated Increase Decrease In Fair Value Of Financial Instrument Estimated Increase (Decrease) In Fair Value of Financial Instruments Estimated Residual Values Estimated Residual Values Estimated residual values Europe [Member] European [Member] Asset Class [Domain] Asset Class [Domain] Fair Value Assumptions and Methodology for Assets and Liabilities [Table Text Block] Fair Value Assumptions and Methodology for Assets and Liabilities [Table Text Block] Summary Showing Sensitivity Analysis by Using Basis Point Variations Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Asset Class [Axis] Asset Class [Axis] Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table Text Block] Summary of Fair Value Information of Financial Instruments Measurement Frequency [Axis] Measurement Frequency [Axis] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Fair Value Disclosures [Text Block] Fair Value of Financial Instruments Fair Value Inputs, Discount Rate Adjustment for marketability discount Fair Value, Measurement Frequency [Domain] Fair Value, Measurement Frequency [Domain] Fair Value, Measurements, Recurring [Member] Fair Value Measurements, Recurring [Member] Fair Value, Option, Eligible Item or Group [Domain] Fair Value, Option, Eligible Item or Group [Domain] Financial Instrument [Axis] Financial Instrument [Axis] Financial Instruments Measured At Fair Value On Recurring Basis [Line Items] Financial Instruments Measured At Fair Value On Recurring Basis [Line Items] Financial Instruments Measured At Fair Value On Recurring Basis [Line Items] Financial Instruments Measured At Fair Value On Recurring Basis [Table] Financial Instruments Measured At Fair Value On Recurring Basis [Table] Financial Instruments Measured At Fair Value On Recurring Basis [Table] First Choice Emergency Rooms [Member] First Choice Emergency Rooms [Member] First Choice Emergency Rooms [Member] First Choice ER Aurora [Member] First Choice ER Aurora [Member] First Choice ER Aurora [Member] First Choice Er Carrollton [Member] First Choice Er Carrollton [Member] First Choice ER- Carrollton [Member] First Choice Er Chandler [Member] First Choice Er Chandler [Member] First Choice ER- Chandler [Member] First Choice ER Conroe [Member] First Choice ER Conroe [Member] First Choice ER Conroe [Member] First Choice Er Converse [Member] First Choice Er Converse [Member] First Choice ER- Converse [Member] First Choice Er Denver Forty Eighth [Member] First Choice Er Denver Forty Eighth [Member] First Choice ER- Denver 48th [Member] First Choice ER Glendale [Member] First Choice ER Glendale [Member] First Choice ER Glendale [Member] First Choice Er McKinney [Member] First Choice Er McKinney [Member] First Choice ER- McKinney [Member] First Choice ER Victory Lakes [Member] First Choice ER Victory Lakes [Member] First Choice ER Victory Lakes [Member] First Choice ER Vintage Preserve [Member] First Choice ER Vintage Preserve [Member] First Choice ER Vintage Preserve [Member] First Choice [Member] First Choice [Member] First Choice [Member] Florence Acute Care Facility [Member]. Florence Acute Care Facility [Member] Florence acute care facility [Member] Future Principal Payments, Table. Future Principal Payments [Table Text Block] Principal Payments Due for Debt General and Administrative Expense General and administrative General Partner [Member] General Partner [Member] General Partners' Capital Account General Partner - issued and outstanding - 2,072 units at March 31, 2015 and 1,722 units at December 31, 2014 General Partners' Capital Account, Units Issued General partner, units issued General Partners' Capital Account, Units Outstanding General partner, units outstanding Geographic Concentration Risk [Member] Geographic Concentration Risk [Member] Gilbert AZ [Member] Gilbert AZ [Member] Gilbert AZ [Member] Glendale AZ [Member] Glendale AZ [Member] Glendale AZ [Member] Gross investment in real estate assets Gross Investment In Real Estate Assets Gross investment in real estate assets Hedging Relationship [Domain] Hedging Relationship [Domain] Hoover Al [Member] Hoover Al [Member] Hoover AL [Member] Houston, TX [Member] Houston, TX [Member] Houston, TX [Member] Impairment of Real Estate Straight-line rent write-off Income (Loss) from Continuing Operations Attributable to Noncontrolling Interest Non-controlling interests' share in continuing operations Income (Loss) from Continuing Operations, Including Portion Attributable to Noncontrolling Interest Income from continuing operations Income from continuing operations Income (loss) from continuing operations, less participating securities' share in earnings. Income Loss From Continuing Operations Less Participating Securities Share In Earnings Income from continuing operations, less participating securities' share in earnings Income (Loss) from Continuing Operations, Per Basic Share Income from continuing operations attributable to MPT common stockholders Income (Loss) from Continuing Operations, Per Diluted Share Income from continuing operations attributable to MPT common stockholders Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Income (loss) from discontinued operations Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent Income (loss) from discontinued operations Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share Income (loss) from discontinued operations attributable to MPT common stockholders Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share Income (loss) from discontinued operations attributable to MPT common stockholders Income Statement [Abstract] Income Statement [Abstract] Income Tax Expense (Benefit) Income tax benefit (expense) Increase (Decrease) in Accounts Payable and Accrued Liabilities Accounts payable and accrued expenses Increase Decrease In Interest And Rent Receivable Increase Decrease In Interest And Rent Receivable Interest and rent receivables Increase (Decrease) in Operating Capital [Abstract] Changes in Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Dilutive potential common shares Inpatient Rehabilitation Hospital [Member] Inpatient Rehabilitation Hospital [Member] Inpatient Rehabilitation Hospital [Member] Intangible Lease Assets Intangible Lease Assets [Member] Intangible lease assets - subject to amortization [Member] Interest and Fee Income, Loans, Commercial, Real Estate Interest and fee income Interest and rent receivable Interest And Rent Receivable Interest and rent receivables Interest and rent receivables, Book value Interest Expense Interest expense Interest Paid Interest paid Interest Rate Contract [Member] Interest Rate Contract [Member] Interest rate contract one. Interest Rate Contract One [Member] Interest Rate Contract One [Member] Interest rate contract two. Interest Rate Contract Two [Member] Interest Rate Contract Two [Member] Interest rate of interest rate derivative instrument. Interest Rate Of Interest Rate Derivative Instrument Interest rate of derivative instrument Interest Rate Swap [Member] Interest Rate Swap [Member] Interim acquisition loan. Interim Acquisition Loan Interim acquisition loan Investment [Axis] Investment [Axis] Investment [Domain] Investment [Domain] Investment Owned, at Cost Cost Investment Owned, at Fair Value Fair Value Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures Purchase price of acquisition IPO [Member] IPO [Member] KANSAS Kansas [Member] Land, buildings and improvements, and intangible lease assets Land Buildings And Improvements And Intangible Lease Assets Land, buildings and improvements, and intangible lease assets Land [Member] Land [Member] Lease agreement increase in consumer price index floor rate minimum. Lease Agreement Increase In Consumer Price Index Floor Rate Minimum Percentage of increase in annual rent Lease agreement term. Lease Agreement Term Lease agreement term Lease deposits and other obligations to tenants Lease Deposits And Other Obligations To Tenants Lease deposits and other obligations to tenants Lease expiration period. Lease Expiration Period Lease expiration period Lease extension period. Lease Extension Period Term of lease extension, years Term of lease extensions, years Lease period. Lease Period Term of lease, years Lease remaining term. Lease Remaining Term Lease remaining term Legal Entity [Axis] Legal Entity [Axis] Letter Of Credit To Cover Future Lease Obligations Letter Of Credit To Cover Future Lease Obligations Letter of credit outstanding Liabilities Total liabilities Liabilities [Abstract] Liabilities Liabilities and Equity Total Liabilities and Equity / Capital Liabilities and Equity [Abstract] Liabilities and Equity / Capital Limited Partners' Capital Account Limited Partners Capital Limited Partners' Capital Account [Abstract] Limited Partners: Limited Partners' Capital Account, Units Issued LTIP Units, shares issued Limited Partners' Capital Account, Units Outstanding LTIP Units, shares outstanding Line of Credit [Member] Revolving credit facility [Member] Loans. Loans Loans, Book value Loans Held-for-sale, Fair Value Disclosure Loans, Fair value Loans [Line Items] Loans [Line Items] Loans [Line Items] Loans [Member] Loans, net [Member] Loans Receivable, Net Loans, Balance Loans [Table] Loans [Table] Loans [Table] Location [Domain] Location [Domain] Long-term Debt Principal amount Total Long-term Debt, Fair Value Debt, net Fair value Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months 2016 Long Term Debt Maturities Repayments of Principal in Previous Fiscal Year Long Term Debt Maturities Repayments of Principal in Previous Fiscal Year 2015 Long term Debt, Maturities, Repayments of Principal in Year Five and Thereafter Long term Debt, Maturities, Repayments of Principal in Year Five and Thereafter Thereafter Long-term Debt, Maturities, Repayments of Principal in Year Four 2019 Long-term Debt, Maturities, Repayments of Principal in Year Three 2018 Long-term Debt, Maturities, Repayments of Principal in Year Two 2017 Long-term Debt [Text Block] Debt Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Long-term Purchase Commitment, Amount Aggregate commitment amount LTIP Units [Member] Ltip Units [Member] LTIP Units [Member] Customer [Axis] Customer [Axis] Major Property Class [Axis] Major Property Class [Axis] Major Property Class [Domain] Major Property Class [Domain] Market equity offering program. Market Equity Offering Program [Member] Market Equity Offering Program [Member] Mark To Market Fair Value Adjustments [Member] Mark To Market Fair Value Adjustments [Member] Fair value market [Member] Maturity date of interest rate swap Maturity Date Of Interest Rate Swap Maturity date of interest rate swap Maximum [Member] Maximum [Member] Maximum percentage of entity's total assets invested on single property Maximum Percentage Of Entitys Net Assets Invested On Single Property Maximum percentage of entity's total assets invested on single property Maximum percentage of unencumbered assets. Maximum Percentage Of Unencumbered Assets Maximum percentage of total unencumbered assets McKinney Tx [Member] McKinney Tx [Member] McKinney TX [Member] Median [Member] Median [Member] MEDIAN Transaction [Member] Medical West An Affiliate Of UAB [Member] Medical West An Affiliate Of UAB [Member] Medical West, an Affiliate of UAB [Member] Minimum [Member] Minimum [Member] Minus Hundred Basis points [Member] Minus Hundred Basis points [Member] - 100 basis points [Member] Mortgage And Other Loans Mortgage And Other Loans [Member] Mortgage and other loans [Member] Mortgage Loans [Member] Mortgage Loans [Member] Mortgage loans [Member] Mortgage Loans on Real Estate Existing mortgage loans Mortgage Loans on Real Estate, Commercial and Consumer, Net Mortgage loans Mortgage Loans on Real Estate [Member] Mortgage loans [Member] Mortgage Loans on Real Estate, New Mortgage Loans Mortgage financing MPT Operating Partnership L.P Mpt Operating Partnership L P [Member] MPT Operating Partnership, L.P. [Member] Multi-Year Performance-Based Awards Multi Year Performance Based Awards [Member] Multi-year performance-based awards [Member] Customer [Domain] Customer [Domain] Net Cash Provided by (Used in) Financing Activities Net cash provided by financing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Financing activities Net Cash Provided by (Used in) Investing Activities Net cash used for investing activities Net Cash Provided by (Used in) Investing Activities [Abstract] Investing activities Net Cash Provided by (Used in) Operating Activities Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities [Abstract] Operating activities Net Income Less Participating Securities Share In Earnings Net Income Less Participating Securities Share In Earnings Net income, less participating securities' share in earnings Net Income (Loss) Attributable to Parent Net income attributable to MPT common stockholders Net Income (Loss) Attributable to Noncontrolling Interest Net income attributable to non-controlling interests Net Investment in Direct Financing and Sales Type Leases Net investment in direct financing leases Net investment in direct financing leases Net Investment In Direct Financing Leases Net Investment In Direct Financing Leases [Member] Net investments in direct financing leases [Member] Net Investment In Real Estate Assets Net Investment In Real Estate Assets Net investment in real estate assets New Accounting Pronouncements, Policy [Policy Text Block] Recent Accounting Developments Nonoperating Income (Expense) Net other expense Nonoperating Income (Expense) [Abstract] Other income (expense) Number of Businesses Acquired Number of facilities acquired Number Of Direct Financing Leases Number Of Direct Financing Leases Number of direct financing leases Number of extension options in current lease contract. Number Of Extension Options In Current Lease Contract Number of lease extensions options in current lease contract Number of facilities leased. Number Of Facilities Leased Number of facilities leased Number of hospitals purchased and leased. Number Of Hospitals Purchased And Leased Number of hospitals purchased and leased Number of investments. Number of Investments Number of investment in property Number of lease extension options. Number Of Lease Extension Options Number of lease extension options Number of other partners Number Of Other Partners Number of other partners Number of partners shared remaining ownership percentage Number Of Partners Shared Remaining Ownership Percentage Number of partners shared remaining ownership percentage Operating Income (Loss) Operating income Operating Leases, Future Minimum Payments Receivable, Current Outstanding rent receivables Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Organization Other Assets Other assets Other Assets [Member] Other assets [Member] Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax Foreign currency translation loss Other Comprehensive Income (Loss), Net of Tax [Abstract] Other comprehensive income Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax Unrealized gain on interest rate swap Other loans Other Loans Other loans Other Loans Other loans [Member] Other loans [Member] Other Noncash Income (Expense) Other adjustments Other Nonoperating Income Earnings from equity and other interests Other Nonoperating Income (Expense) Other income (expense) Partners' Capital Account, Units, Sale of Units Number of units sold Partners' Capital Notes Disclosure [Text Block] Common Stock/Partner's Capital Partner Type [Axis] Partner Type [Axis] Partner Type of Partners' Capital Account, Name [Domain] Partner Type of Partners' Capital Account, Name [Domain] Payable due to parent company Payable Due To Parent Company Payable due to Medical Properties Trust, Inc. 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Percentage Of Dividends Payable On Senior Unsecured Notes Percentage of dividends which could be paid from operation funds Percentage of equity shares from convertible debt Percentage Of Equity Shares From Convertible Debt Percentage of equity shares from convertible debt Performance Shares [Member] Performance Shares [Member] Pledged Assets Separately Reported, Other Assets Pledged as Collateral, at Fair Value Other assets, collateral Plus Hundred Basis points [Member] Plus Hundred Basis points [Member] +100 basis points [Member] Portion of debt instrument face amount. Portion Of Debt Instrument Face Amount Portion of debt instrument face amount Preferred Stock, Par or Stated Value Per Share Preferred stock, par value Preferred Stock, Shares Authorized Preferred stock, shares authorized Preferred Stock, Shares Outstanding Preferred stock, shares outstanding Preferred Stock, Value, Issued Preferred stock, $0.001 par value. Authorized 10,000 shares; no shares outstanding Prime Facilities [Member] Prime Facilities [Member] Prime Facilities [Member] Prime Health Care Services. 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Term Loans [Member] Term Loans [Member] Text Block [Abstract] Text Block [Abstract] Time Based Awards Time Based Awards [Member] Time-Based Awards [Member] Title of Individual [Axis] Title of Individual [Axis] Relationship to Entity [Domain] Relationship to Entity [Domain] Trading Symbol Trading Symbol Financial Instruments [Domain] Financial Instruments [Domain] Treasury Stock, Value Treasury shares, at cost Two Thousand Fifteen [Member] Two Thousand Fifteen [Member] 2015 [Member] Two Thousand Fourteen [Member] Two Thousand Fourteen [Member] 2014 [Member] Two thousand fourteen senior unsecured notes. Two Thousand Fourteen Senior Unsecured Notes [Member] 2014 Senior Unsecured Notes [Member] Two Thousand Thirteen Senior Unsecured Notes [Member] Two Thousand Thirteen Senior Unsecured Notes [Member] 2013 Senior Unsecured Notes [Member] Two Thousand Twelve Senior Unsecured Notes Two Thousand Twelve Senior Unsecured Notes [Member] 2012 Senior Unsecured Notes [Member] TEXAS Texas [Member] UAB Medical West [Member] UAB Medical West [Member] UAB Medical West [Member] Underwriters Purchase Of Shares To Cover Over Allotments. Underwriters Purchase Of Shares To Cover Over Allotments Additional shares purchased by underwriters Undistributed earning allocated to participating securities. Undistributed Earning Allocated To Participating Securities Participating securities' share in earnings Unsecured Debt [Member] 2006 Senior Unsecured Notes [Member] UNITED STATES United States Variable Interest Entities [Axis] Variable Interest Entities [Axis] Variable Interest Entity, Consolidated, Carrying Amount, Assets Carrying Amount Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount Maximum Loss Exposure Variable Interest Entity [Line Items] Variable Interest Entity [Line Items] Various [Member] Various [Member] Various [Member] Weighted Average Number of Shares Outstanding, Diluted Weighted average shares (units) outstanding - diluted Dilutive weighted-average common shares Weighted Average Number of Shares Outstanding, Basic Basic weighted-average common shares Weighted average shares (units) outstanding - basic Weslaco Texas [Member] Weslaco Texas [Member] Weslaco, Texas [Member] Working Capital Loans [Member] Working Capital Loans [Member] Working capital and other loans [Member]