{ "instance": { "dlr-20191231x10kabe894.htm": { "axisCustom": 1, "axisStandard": 45, "contextCount": 1574, "dts": { "calculationLink": { "local": [ "dlr-20191231_cal.xml" ] }, "definitionLink": { "local": [ "dlr-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": [ "dlr-20191231x10kabe894.htm" ] }, "labelLink": { "local": [ "dlr-20191231_lab.xml" ], "remote": [ "http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-doc-2019-01-31.xml", "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" ] }, "presentationLink": { "local": [ "dlr-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": [ "dlr-20191231.xsd" ], "remote": [ "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", "https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd", "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd", "http://www.xbrl.org/2005/xbrldt-2005.xsd", "http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd", "http://www.xbrl.org/dtr/type/numeric-2009-12-16.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/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/country/2017/country-2017-01-31.xsd", "http://xbrl.fasb.org/us-gaap/2019/elts/us-types-2019-01-31.xsd", "https://xbrl.sec.gov/currency/2019/currency-2019-01-31.xsd", "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd", "http://www.xbrl.org/lrr/role/net-2009-12-16.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": 1262, "entityCount": 1, "hidden": { "http://fasb.org/us-gaap/2019-01-31": 24, "http://www.digitalrealty.com/20191231": 1, "http://xbrl.sec.gov/dei/2019-01-31": 14, "total": 39 }, "keyCustom": 130, "keyStandard": 577, "memberCustom": 323, "memberStandard": 78, "nsprefix": "dlr", "nsuri": "http://www.digitalrealty.com/20191231", "report": { "R1": { "firstAnchor": { "ancestors": [ "p", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "dei:DocumentType", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "document", "isDefault": "true", "longName": "00090 - Document - Cover Page", "role": "http://www.digitalrealty.com/role/DocumentCoverPage", "shortName": "Cover Page", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "p", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "dei:DocumentType", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R10": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SignificantAccountingPoliciesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10201 - Disclosure - Summary of Significant Accounting Policies", "role": "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPolicies", "shortName": "Summary of Significant Accounting Policies", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SignificantAccountingPoliciesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R100": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2018_Y5ngP53rHku8PXorG2Im7Q", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest", "reportCount": 1, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41307 - Disclosure - Equity and Accumulated Other Comprehensive Loss, Net (Schedule of Accumulated Other Comprehensive Loss, Net) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfAccumulatedOtherComprehensiveLossNetDetails", "shortName": "Equity and Accumulated Other Comprehensive Loss, Net (Schedule of Accumulated Other Comprehensive Loss, Net) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2017_us-gaap_StatementEquityComponentsAxis_us-gaap_AccumulatedTranslationAdjustmentMember_YN-igFtD10qi7VmE8RZa9w", "decimals": "-3", "lang": null, "name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R101": { "firstAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_9_27_2018_To_9_27_2018_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_us-gaap_SubsidiarySaleOfStockAxis_dlr_ForwardSaleAgreementMember_BXaoE4jZR0aAdS2gapkhfQ", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:SaleOfStockNumberOfSharesIssuedInTransaction", "reportCount": 1, "unitRef": "Unit_Standard_shares_p2OLajbAaUWjOyc9kEPhcQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41401 - Disclosure - Capital and Accumulated Other Comprehensive Income (Loss) (Forward Equity Sale) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossForwardEquitySaleDetails", "shortName": "Capital and Accumulated Other Comprehensive Income (Loss) (Forward Equity Sale) (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R102": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfStockByClassTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:PreferredStockLiquidationPreferenceValue", "reportCount": 1, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41402 - Disclosure - Capital and Accumulated Other Comprehensive Income (Loss) (Redeemable Preferred Units) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossRedeemablePreferredUnitsDetails", "shortName": "Capital and Accumulated Other Comprehensive Income (Loss) (Redeemable Preferred Units) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfCapitalUnitsTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_us-gaap_StatementClassOfStockAxis_dlr_SeriesCPreferredUnitsMember_qNl3o1MTpU68F8DM6zGqxw", "decimals": "-3", "lang": null, "name": "us-gaap:PreferredStockLiquidationPreferenceValue", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R103": { "firstAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "INF", "first": true, "lang": null, "name": "dlr:CommonStockConversionRatio", "reportCount": 1, "unitRef": "Unit_Standard_pure_dOxhjmz7_kq8Lw-3ofzf0Q", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41403 - Disclosure - Capital and Accumulated Other Comprehensive Income (Loss) (Partnership Units Narrative) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossPartnershipUnitsNarrativeDetails", "shortName": "Capital and Accumulated Other Comprehensive Income (Loss) (Partnership Units Narrative) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_ATBYQ2RmGEOG5JM0hqk46A", "decimals": "-5", "lang": null, "name": "us-gaap:RedeemableNoncontrollingInterestEquityCommonRedemptionValue", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R104": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "2", "first": true, "lang": null, "name": "us-gaap:PreferredStockRedemptionPricePerShare", "reportCount": 1, "unitRef": "Unit_Divide_USD_shares_7I2DvJ-LeUKANh2LFoTRXQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41404 - Disclosure - Capital and Accumulated Other Comprehensive Income (Loss) (Schedule of Distributions) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "shortName": "Capital and Accumulated Other Comprehensive Income (Loss) (Schedule of Distributions) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "dlr:ScheduleOfDividendsDeclaredAndPayableTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_4_5_2017_us-gaap_StatementClassOfStockAxis_dlr_SeriesFPreferredUnitsMember_upPHth7uVUuUOZ5F-59NEQ", "decimals": "5", "lang": null, "name": "us-gaap:PreferredStockRedemptionPricePerShare", "reportCount": 1, "unique": true, "unitRef": "Unit_Divide_USD_shares_7I2DvJ-LeUKANh2LFoTRXQ", "xsiNil": "false" } }, "R105": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent", "reportCount": 1, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41405 - Disclosure - Capital and Accumulated Other Comprehensive Income (Loss) (Schedule of Accumulated Other Comprehensive Income (Loss)) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfAccumulatedOtherComprehensiveIncomeLossDetails", "shortName": "Capital and Accumulated Other Comprehensive Income (Loss) (Schedule of Accumulated Other Comprehensive Income (Loss)) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2017_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_us-gaap_StatementEquityComponentsAxis_us-gaap_AccumulatedTranslationAdjustmentMember_wvJNC6QjR0Swk28C1WzE0g", "decimals": "-3", "lang": null, "name": "us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R106": { "firstAnchor": { "ancestors": [ "p", "us-gaap:CompensationAndEmployeeBenefitPlansTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_9_22_2017_To_9_22_2017_us-gaap_AwardTypeAxis_dlr_TwoThousandAndFourIncentiveAwardPlanMember_0x2gFAcGB0WSsGptYtZp_Q", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_shares_p2OLajbAaUWjOyc9kEPhcQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41501 - Disclosure - Incentive Plan (Narrative) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureIncentivePlanNarrativeDetails", "shortName": "Incentive Plan (Narrative) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "us-gaap:CompensationAndEmployeeBenefitPlansTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_9_22_2017_To_9_22_2017_us-gaap_AwardTypeAxis_dlr_TwoThousandAndFourIncentiveAwardPlanMember_0x2gFAcGB0WSsGptYtZp_Q", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_shares_p2OLajbAaUWjOyc9kEPhcQ", "xsiNil": "false" } }, "R107": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfDeferredCompensationArrangementWithIndividualShareBasedPaymentsTextBlock", "us-gaap:CompensationAndEmployeeBenefitPlansTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_us-gaap_AwardTypeAxis_dlr_LongTermIncentiveUnitsMember_lYpQtD9IGEii4JS0RI5P5g", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:DeferredCompensationArrangementWithIndividualCompensationExpense", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41502 - Disclosure - Incentive Plan (Schedule of Compensation Expense) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureIncentivePlanScheduleOfCompensationExpenseDetails", "shortName": "Incentive Plan (Schedule of Compensation Expense) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfDeferredCompensationArrangementWithIndividualShareBasedPaymentsTextBlock", "us-gaap:CompensationAndEmployeeBenefitPlansTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_us-gaap_AwardTypeAxis_dlr_LongTermIncentiveUnitsMember_lYpQtD9IGEii4JS0RI5P5g", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:DeferredCompensationArrangementWithIndividualCompensationExpense", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R108": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "dlr:SummaryOfActivityInNoncontrollingInterestInTheOperatingPartnershipTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod", "reportCount": 1, "unitRef": "Unit_Standard_shares_p2OLajbAaUWjOyc9kEPhcQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41503 - Disclosure - Incentive Plan (Summary of Long-Term Incentive Units) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfLongTermIncentiveUnitsDetails", "shortName": "Incentive Plan (Summary of Long-Term Incentive Units) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfNonvestedPerformanceBasedUnitsActivityTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_us-gaap_AwardTypeAxis_dlr_LongTermIncentiveUnitsMember_lYpQtD9IGEii4JS0RI5P5g", "decimals": "INF", "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_shares_p2OLajbAaUWjOyc9kEPhcQ", "xsiNil": "false" } }, "R109": { "firstAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_us-gaap_AwardDateAxis_dlr_A2014PerformanceGrantMember_i21_DS3cDE2M1RFJyAPBiA", "decimals": null, "first": true, "lang": "en-US", "name": "dlr:SharebasedCompensationArrangementbySharebasedPaymentAwardFairValueAssumptionsPerformancePeriod", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41504 - Disclosure - Incentive Plan (Market Performance Based Awards) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails", "shortName": "Incentive Plan (Market Performance Based Awards) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_us-gaap_AwardDateAxis_dlr_A2014PerformanceGrantMember_i21_DS3cDE2M1RFJyAPBiA", "decimals": null, "first": true, "lang": "en-US", "name": "dlr:SharebasedCompensationArrangementbySharebasedPaymentAwardFairValueAssumptionsPerformancePeriod", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R11": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:BusinessCombinationDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10301 - Disclosure - Business Combinations", "role": "http://www.digitalrealty.com/role/DisclosureBusinessCombinations", "shortName": "Business Combinations", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:BusinessCombinationDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R110": { "firstAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_us-gaap_AwardTypeAxis_dlr_ClassDUnitsMember_O447chxdK0yRquPgeLUhUQ", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod", "reportCount": 1, "unitRef": "Unit_Standard_shares_p2OLajbAaUWjOyc9kEPhcQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41505 - Disclosure - Incentive Plan (Assumptions Used) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureIncentivePlanAssumptionsUsedDetails", "shortName": "Incentive Plan (Assumptions Used) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "dlr:ScheduleOfShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsValuationAssumptionsTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_2_21_2019_To_2_21_2019_us-gaap_AwardTypeAxis_dlr_MarketPerformanceBasedAwardsMember_6arStS_jM0WHmsSkydnJXw", "decimals": "2", "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_dOxhjmz7_kq8Lw-3ofzf0Q", "xsiNil": "false" } }, "R111": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "dlr:SummaryOfActivityInNoncontrollingInterestInTheOperatingPartnershipTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod", "reportCount": 1, "unitRef": "Unit_Standard_shares_p2OLajbAaUWjOyc9kEPhcQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41506 - Disclosure - Incentive Plan (Summary of Restricted Stock Activity) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfRestrictedStockActivityDetails", "shortName": "Incentive Plan (Summary of Restricted Stock Activity) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_us-gaap_AwardTypeAxis_us-gaap_RestrictedStockMember_a_vvpkBgCk-FDuppGHWxyQ", "decimals": "INF", "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_shares_p2OLajbAaUWjOyc9kEPhcQ", "xsiNil": "false" } }, "R112": { "firstAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:DefinedContributionPlanEmployersMatchingContributionAnnualVestingPercentage", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_dOxhjmz7_kq8Lw-3ofzf0Q", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41507 - Disclosure - Incentive Plan (401(k)) (Narrative) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureIncentivePlan401KNarrativeDetails", "shortName": "Incentive Plan (401(k)) (Narrative) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:DefinedContributionPlanEmployersMatchingContributionAnnualVestingPercentage", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_dOxhjmz7_kq8Lw-3ofzf0Q", "xsiNil": "false" } }, "R113": { "firstAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41601 - Disclosure - Derivative Instruments (Narrative) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsNarrativeDetails", "shortName": "Derivative Instruments (Narrative) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R114": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfDerivativeInstrumentsTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:DerivativeNotionalAmount", "reportCount": 1, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41602 - Disclosure - Derivative Instruments (Outstanding Interest Rate Derivatives) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsOutstandingInterestRateDerivativesDetails", "shortName": "Derivative Instruments (Outstanding Interest Rate Derivatives) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfDerivativeInstrumentsTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_us-gaap_FairValueByFairValueHierarchyLevelAxis_us-gaap_FairValueInputsLevel2Member_jotNdGuCg0yTsjkSea1mHw", "decimals": "-3", "lang": null, "name": "us-gaap:DerivativeFairValueOfDerivativeNet", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R115": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:FairValueByBalanceSheetGroupingTextBlock", "us-gaap:FairValueDisclosuresTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_us-gaap_FairValueByMeasurementBasisAxis_us-gaap_EstimateOfFairValueFairValueDisclosureMember_SF9BeS9Agkuk7QPDA3sZuA", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:LongTermDebtFairValue", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41701 - Disclosure - Fair Value of Financial Instruments (Estimated Fair Value And Carrying Amounts) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails", "shortName": "Fair Value of Financial Instruments (Estimated Fair Value And Carrying Amounts) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:FairValueByBalanceSheetGroupingTextBlock", "us-gaap:FairValueDisclosuresTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_us-gaap_FairValueByMeasurementBasisAxis_us-gaap_EstimateOfFairValueFairValueDisclosureMember_SF9BeS9Agkuk7QPDA3sZuA", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:LongTermDebtFairValue", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R116": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_10_29_2019_To_10_29_2019_XPCz5L_LHEC9mKk-YcqOvw", "decimals": "-5", "first": true, "lang": null, "name": "dlr:ContractTerminationFeeFromCounterPartyAmountCondition", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41901 - Disclosure - Commitments and Contingencies (Narrative) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureCommitmentsAndContingenciesNarrativeDetails", "shortName": "Commitments and Contingencies (Narrative) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_10_29_2019_To_10_29_2019_XPCz5L_LHEC9mKk-YcqOvw", "decimals": "-5", "first": true, "lang": null, "name": "dlr:ContractTerminationFeeFromCounterPartyAmountCondition", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R117": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock", "us-gaap:QuarterlyFinancialInformationTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_10_1_2019_To_12_31_2019_FGdjQZ3g50Ot1AQbPquLQw", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:Revenues", "reportCount": 1, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "42001 - Disclosure - Quarterly Financial Information (Digital Realty Trust, Inc.) (unaudited) (Summary Of Selected Quarterly Financial Data) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustIncUnauditedSummaryOfSelectedQuarterlyFinancialDataDetails", "shortName": "Quarterly Financial Information (Digital Realty Trust, Inc.) (unaudited) (Summary Of Selected Quarterly Financial Data) (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R118": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock", "us-gaap:QuarterlyFinancialInformationTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_10_1_2019_To_12_31_2019_FGdjQZ3g50Ot1AQbPquLQw", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:Revenues", "reportCount": 1, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "42102 - Disclosure - Quarterly Financial Information (Digital Realty Trust, L.P.) (Summary Of Selected Quarterly Financial Data) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustLpSummaryOfSelectedQuarterlyFinancialDataDetails", "shortName": "Quarterly Financial Information (Digital Realty Trust, L.P.) (Summary Of Selected Quarterly Financial Data) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock", "us-gaap:QuarterlyFinancialInformationTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_10_1_2019_To_12_31_2019_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_A27PpqTKakW5TV7ydtLblg", "decimals": "-3", "lang": null, "name": "us-gaap:Revenues", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R119": { "firstAnchor": { "ancestors": [ "p", "us-gaap:SubsequentEventsTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_2_25_2020_To_2_25_2020_us-gaap_BusinessAcquisitionAxis_dlr_WestinBuildingExchangeMember_us-gaap_SubsequentEventTypeAxis_us-gaap_SubsequentEventMember_BJluZRWDYECCmuek78G3vw", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:BusinessCombinationConsiderationTransferred1", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "42201 - Disclosure - Subsequent Events (Details)", "role": "http://www.digitalrealty.com/role/DisclosureSubsequentEventsDetails", "shortName": "Subsequent Events (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "us-gaap:SubsequentEventsTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_2_25_2020_To_2_25_2020_us-gaap_BusinessAcquisitionAxis_dlr_WestinBuildingExchangeMember_us-gaap_SubsequentEventTypeAxis_us-gaap_SubsequentEventMember_BJluZRWDYECCmuek78G3vw", "decimals": "-6", "first": true, "lang": null, "name": "us-gaap:BusinessCombinationConsiderationTransferred1", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R12": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LesseeOperatingLeasesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10401 - Disclosure - Leases", "role": "http://www.digitalrealty.com/role/DisclosureLeases", "shortName": "Leases", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LesseeOperatingLeasesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R120": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-3", "first": true, "lang": null, "name": "srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "", "isDefault": "false", "longName": "42301 - Schedule - Schedule III Properties And Accumulated Depreciation (Details)", "role": "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails", "shortName": "Schedule III Properties And Accumulated Depreciation (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-3", "first": true, "lang": null, "name": "srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R121": { "firstAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-8", "first": true, "lang": null, "name": "srt:RealEstateFederalIncomeTaxBasis", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "", "isDefault": "false", "longName": "42302 - Schedule - Schedule III Properties And Accumulated Depreciation (Narrative) (Details)", "role": "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationNarrativeDetails", "shortName": "Schedule III Properties And Accumulated Depreciation (Narrative) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-8", "first": true, "lang": null, "name": "srt:RealEstateFederalIncomeTaxBasis", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R122": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2018_Y5ngP53rHku8PXorG2Im7Q", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:RealEstateGrossAtCarryingValue", "reportCount": 1, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "", "isDefault": "false", "longName": "42303 - Schedule - Schedule III Properties And Accumulated Depreciation (Summary Of Historical Cost) (Details)", "role": "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationSummaryOfHistoricalCostDetails", "shortName": "Schedule III Properties And Accumulated Depreciation (Summary Of Historical Cost) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": "-3", "lang": null, "name": "us-gaap:RealEstateAcquisitionsThroughForeclosures", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R123": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2018_Y5ngP53rHku8PXorG2Im7Q", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:RealEstateAccumulatedDepreciation", "reportCount": 1, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "", "isDefault": "false", "longName": "42304 - Schedule - Schedule III Properties And Accumulated Depreciation (Summary Of Accumulated Depreciation And Amortization) (Details)", "role": "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationSummaryOfAccumulatedDepreciationAndAmortizationDetails", "shortName": "Schedule III Properties And Accumulated Depreciation (Summary Of Accumulated Depreciation And Amortization) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": "-3", "lang": null, "name": "us-gaap:SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R13": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RealEstateDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10501 - Disclosure - Investments in Real Estate", "role": "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstate", "shortName": "Investments in Real Estate", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RealEstateDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R14": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EquityMethodInvestmentsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10601 - Disclosure - Investments in Unconsolidated Joint Ventures", "role": "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVentures", "shortName": "Investments in Unconsolidated Joint Ventures", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EquityMethodInvestmentsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R15": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "dlr:AcquiredIntangibleAssetsAndLiabilitiesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10701 - Disclosure - Acquired Intangible Assets and Liabilities", "role": "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilities", "shortName": "Acquired Intangible Assets and Liabilities", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "dlr:AcquiredIntangibleAssetsAndLiabilitiesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R16": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "dlr:DebtOfCompanyTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10801 - Disclosure - Debt of the Company", "role": "http://www.digitalrealty.com/role/DisclosureDebtOfCompany", "shortName": "Debt of the Company", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "dlr:DebtOfCompanyTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R17": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_qaWc1CPBgUurYDxaQ51DPQ", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DebtDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10901 - Disclosure - Debt of the Operating Partnership", "role": "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnership", "shortName": "Debt of the Operating Partnership", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_qaWc1CPBgUurYDxaQ51DPQ", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DebtDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R18": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EarningsPerShareTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11001 - Disclosure - Income per Share", "role": "http://www.digitalrealty.com/role/DisclosureIncomePerShare", "shortName": "Income per Share", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EarningsPerShareTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R19": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_qaWc1CPBgUurYDxaQ51DPQ", "decimals": null, "first": true, "lang": "en-US", "name": "dlr:IncomePerUnitTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11101 - Disclosure - Income per Unit", "role": "http://www.digitalrealty.com/role/DisclosureIncomePerUnit", "shortName": "Income per Unit", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_qaWc1CPBgUurYDxaQ51DPQ", "decimals": null, "first": true, "lang": "en-US", "name": "dlr:IncomePerUnitTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R2": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:Land", "reportCount": 1, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "00100 - Statement - CONSOLIDATED BALANCE SHEETS", "role": "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets", "shortName": "CONSOLIDATED BALANCE SHEETS", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-3", "lang": null, "name": "us-gaap:RealEstateInvestmentPropertyAtCost", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R20": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:IncomeTaxDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11201 - Disclosure - Income Taxes", "role": "http://www.digitalrealty.com/role/DisclosureIncomeTaxes", "shortName": "Income Taxes", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:IncomeTaxDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R21": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11301 - Disclosure - Equity and Accumulated Other Comprehensive Loss, Net", "role": "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNet", "shortName": "Equity and Accumulated Other Comprehensive Loss, Net", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R22": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_qaWc1CPBgUurYDxaQ51DPQ", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PartnersCapitalNotesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11401 - Disclosure - Capital and Accumulated Other Comprehensive Loss", "role": "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveLoss", "shortName": "Capital and Accumulated Other Comprehensive Loss", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_qaWc1CPBgUurYDxaQ51DPQ", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PartnersCapitalNotesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R23": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CompensationAndEmployeeBenefitPlansTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11501 - Disclosure - Incentive Plan", "role": "http://www.digitalrealty.com/role/DisclosureIncentivePlan", "shortName": "Incentive Plan", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CompensationAndEmployeeBenefitPlansTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R24": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11601 - Disclosure - Derivative Instruments", "role": "http://www.digitalrealty.com/role/DisclosureDerivativeInstruments", "shortName": "Derivative Instruments", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R25": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:FairValueDisclosuresTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11701 - Disclosure - Fair Value of Financial Instruments", "role": "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstruments", "shortName": "Fair Value of Financial Instruments", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:FairValueDisclosuresTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R26": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11901 - Disclosure - Commitments and Contingencies", "role": "http://www.digitalrealty.com/role/DisclosureCommitmentsAndContingencies", "shortName": "Commitments and Contingencies", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R27": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:QuarterlyFinancialInformationTextBlock", "reportCount": 1, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "12001 - Disclosure - Quarterly Financial Information (Digital Realty Trust, Inc.) (unaudited)", "role": "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustIncUnaudited", "shortName": "Quarterly Financial Information (Digital Realty Trust, Inc.) (unaudited)", "subGroupType": "", "uniqueAnchor": null }, "R28": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:QuarterlyFinancialInformationTextBlock", "reportCount": 1, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "12101 - Disclosure - Quarterly Financial Information (Digital Realty Trust, L.P.)", "role": "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustLp", "shortName": "Quarterly Financial Information (Digital Realty Trust, L.P.)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_qaWc1CPBgUurYDxaQ51DPQ", "decimals": null, "lang": "en-US", "name": "us-gaap:QuarterlyFinancialInformationTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R29": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SubsequentEventsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "12201 - Disclosure - Subsequent Events", "role": "http://www.digitalrealty.com/role/DisclosureSubsequentEvents", "shortName": "Subsequent Events", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SubsequentEventsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R3": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables", "reportCount": 1, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "00105 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)", "role": "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical", "shortName": "CONSOLIDATED BALANCE SHEETS (Parenthetical)", "subGroupType": "parenthetical", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-3", "lang": null, "name": "dlr:Accumulatedamortizationacquiredinplaceleasesdeferredleasingcostsandotherintangibleassets", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R30": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "srt:RealEstateAndAccumulatedDepreciationDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "", "isDefault": "false", "longName": "12301 - Schedule - Schedule III Properties And Accumulated Depreciation", "role": "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciation", "shortName": "Schedule III Properties And Accumulated Depreciation", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "srt:RealEstateAndAccumulatedDepreciationDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R31": { "firstAnchor": { "ancestors": [ "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ConsolidationPolicyTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "20202 - Disclosure - Summary of Significant Accounting Policies (Policies)", "role": "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies", "shortName": "Summary of Significant Accounting Policies (Policies)", "subGroupType": "policies", "uniqueAnchor": { "ancestors": [ "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ConsolidationPolicyTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R32": { "firstAnchor": { "ancestors": [ "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfRealEstatePropertiesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "30103 - Disclosure - Organization and Description of Business (Tables)", "role": "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessTables", "shortName": "Organization and Description of Business (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfRealEstatePropertiesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R33": { "firstAnchor": { "ancestors": [ "us-gaap:RealEstatePolicyTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "30203 - Disclosure - Summary of Significant Accounting Policies (Tables)", "role": "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables", "shortName": "Summary of Significant Accounting Policies (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "us-gaap:RealEstatePolicyTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R34": { "firstAnchor": { "ancestors": [ "us-gaap:BusinessCombinationDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock", "reportCount": 1, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "30303 - Disclosure - Business Combinations (Tables)", "role": "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsTables", "shortName": "Business Combinations (Tables)", "subGroupType": "tables", "uniqueAnchor": null }, "R35": { "firstAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "dlr:AssetsAndLiabilitiesLesseeTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "30403 - Disclosure - Leases (Tables)", "role": "http://www.digitalrealty.com/role/DisclosureLeasesTables", "shortName": "Leases (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "dlr:AssetsAndLiabilitiesLesseeTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R36": { "firstAnchor": { "ancestors": [ "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "30503 - Disclosure - Investments in Real Estate (Tables)", "role": "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateTables", "shortName": "Investments in Real Estate (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R37": { "firstAnchor": { "ancestors": [ "us-gaap:EquityMethodInvestmentsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EquityMethodInvestmentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "30603 - Disclosure - Investments in Unconsolidated Joint Ventures (Tables)", "role": "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesTables", "shortName": "Investments in Unconsolidated Joint Ventures (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "us-gaap:EquityMethodInvestmentsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EquityMethodInvestmentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R38": { "firstAnchor": { "ancestors": [ "dlr:AcquiredIntangibleAssetsAndLiabilitiesDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfAcquiredFiniteLivedIntangibleAssetsByMajorClassTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "30703 - Disclosure - Acquired Intangible Assets and Liabilities (Tables)", "role": "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesTables", "shortName": "Acquired Intangible Assets and Liabilities (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "dlr:AcquiredIntangibleAssetsAndLiabilitiesDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfAcquiredFiniteLivedIntangibleAssetsByMajorClassTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R39": { "firstAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "dlr:SummaryOfSeniorNotesAmountsIssuedTabletextblock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "30903 - Disclosure - Debt of the Operating Partnership (Tables)", "role": "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipTables", "shortName": "Debt of the Operating Partnership (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "dlr:SummaryOfSeniorNotesAmountsIssuedTabletextblock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R4": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:Revenues", "reportCount": 1, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "00200 - Statement - CONSOLIDATED INCOME STATEMENTS", "role": "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements", "shortName": "CONSOLIDATED INCOME STATEMENTS", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": "-3", "lang": null, "name": "us-gaap:RealEstateTaxesAndInsurance", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R40": { "firstAnchor": { "ancestors": [ "us-gaap:EarningsPerShareTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "reportCount": 1, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "31003 - Disclosure - Income per Share (Tables)", "role": "http://www.digitalrealty.com/role/DisclosureIncomePerShareTables", "shortName": "Income per Share (Tables)", "subGroupType": "tables", "uniqueAnchor": null }, "R41": { "firstAnchor": { "ancestors": [ "us-gaap:EarningsPerShareTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "reportCount": 1, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "31103 - Disclosure - Income per Unit (Tables)", "role": "http://www.digitalrealty.com/role/DisclosureIncomePerUnitTables", "shortName": "Income per Unit (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "dlr:IncomePerUnitTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_qaWc1CPBgUurYDxaQ51DPQ", "decimals": null, "lang": "en-US", "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R42": { "firstAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "31203 - Disclosure - Income Taxes (Tables)", "role": "http://www.digitalrealty.com/role/DisclosureIncomeTaxesTables", "shortName": "Income Taxes (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R43": { "firstAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfStockByClassTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "31303 - Disclosure - Equity and Accumulated Other Comprehensive Loss, Net (Tables)", "role": "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetTables", "shortName": "Equity and Accumulated Other Comprehensive Loss, Net (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfStockByClassTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R44": { "firstAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfCapitalUnitsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "31403 - Disclosure - Capital and Accumulated Other Comprehensive Loss (Tables)", "role": "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveLossTables", "shortName": "Capital and Accumulated Other Comprehensive Loss (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfCapitalUnitsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R45": { "firstAnchor": { "ancestors": [ "us-gaap:CompensationAndEmployeeBenefitPlansTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfDeferredCompensationArrangementWithIndividualShareBasedPaymentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "31503 - Disclosure - Incentive Plan (Tables)", "role": "http://www.digitalrealty.com/role/DisclosureIncentivePlanTables", "shortName": "Incentive Plan (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "us-gaap:CompensationAndEmployeeBenefitPlansTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfDeferredCompensationArrangementWithIndividualShareBasedPaymentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R46": { "firstAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfDerivativeInstrumentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "31603 - Disclosure - Derivative Instruments (Tables)", "role": "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsTables", "shortName": "Derivative Instruments (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfDerivativeInstrumentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R47": { "firstAnchor": { "ancestors": [ "us-gaap:FairValueDisclosuresTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:FairValueByBalanceSheetGroupingTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "31703 - Disclosure - Fair Value of Financial Instruments (Tables)", "role": "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsTables", "shortName": "Fair Value of Financial Instruments (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "us-gaap:FairValueDisclosuresTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:FairValueByBalanceSheetGroupingTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R48": { "firstAnchor": { "ancestors": [ "us-gaap:QuarterlyFinancialInformationTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock", "reportCount": 1, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "32003 - Disclosure - Quarterly Financial Information (Digital Realty Trust, Inc.) (unaudited) (Tables)", "role": "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustIncUnauditedTables", "shortName": "Quarterly Financial Information (Digital Realty Trust, Inc.) (unaudited) (Tables)", "subGroupType": "tables", "uniqueAnchor": null }, "R49": { "firstAnchor": { "ancestors": [ "us-gaap:QuarterlyFinancialInformationTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock", "reportCount": 1, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "32103 - Disclosure - Quarterly Financial Information (Digital Realty Trust, L.P.) (Tables)", "role": "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustLpTables", "shortName": "Quarterly Financial Information (Digital Realty Trust, L.P.) (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "us-gaap:QuarterlyFinancialInformationTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_qaWc1CPBgUurYDxaQ51DPQ", "decimals": null, "lang": "en-US", "name": "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R5": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ProfitLoss", "reportCount": 1, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "00300 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME", "role": "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfComprehensiveIncome", "shortName": "CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": "-3", "lang": null, "name": "us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R50": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:ScheduleOfRealEstatePropertiesTableTextBlock", "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "0", "first": true, "lang": null, "name": "us-gaap:NumberOfRealEstateProperties", "reportCount": 1, "unitRef": "Unit_Standard_property_DQbgMd_TaEGTPWVE83QA3g", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40101 - Disclosure - Organization and Description of Business - Data Centers (Details)", "role": "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDataCentersDetails", "shortName": "Organization and Description of Business - Data Centers (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:ScheduleOfRealEstatePropertiesTableTextBlock", "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_us-gaap_RealEstatePropertiesAxis_dlr_OperatingPropertiesMember_APdYhlQ1bESluhJRgwR1eQ", "decimals": "0", "lang": null, "name": "us-gaap:NumberOfRealEstateProperties", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_property_DQbgMd_TaEGTPWVE83QA3g", "xsiNil": "false" } }, "R51": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:ScheduleOfRealEstatePropertiesTableTextBlock", "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2018_Y5ngP53rHku8PXorG2Im7Q", "decimals": "0", "first": true, "lang": null, "name": "us-gaap:NumberOfRealEstateProperties", "reportCount": 1, "unitRef": "Unit_Standard_property_DQbgMd_TaEGTPWVE83QA3g", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40102 - Disclosure - Organization and Description of Business (Details)", "role": "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDetails", "shortName": "Organization and Description of Business (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_us-gaap_OtherOwnershipInterestsByNameAxis_dlr_CommonInterestMember_VQ2qsuqz60SNN_I8XoTQkg", "decimals": "3", "lang": null, "name": "us-gaap:EquityMethodInvestmentOwnershipPercentage", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_dOxhjmz7_kq8Lw-3ofzf0Q", "xsiNil": "false" } }, "R52": { "firstAnchor": { "ancestors": [ "p", "us-gaap:CashAndCashEquivalentsPolicyTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "dlr:ShortTermInvestmentConsideredCashAndCashEquivalentsMaturityPeriod", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40201 - Disclosure - Summary of Significant Accounting Policies - PPE (Details)", "role": "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPpeDetails", "shortName": "Summary of Significant Accounting Policies - PPE (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "us-gaap:CashAndCashEquivalentsPolicyTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "dlr:ShortTermInvestmentConsideredCashAndCashEquivalentsMaturityPeriod", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R53": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2018_Y5ngP53rHku8PXorG2Im7Q", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:Goodwill", "reportCount": 1, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40202 - Disclosure - Summary of Significant Accounting Policies - Goodwill (Details)", "role": "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesGoodwillDetails", "shortName": "Summary of Significant Accounting Policies - Goodwill (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfGoodwillTextBlock", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2018_To_12_31_2018_TPfnajNrvUSfuPVtMLKEyg", "decimals": "-3", "lang": null, "name": "us-gaap:GoodwillAcquiredDuringPeriod", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R54": { "firstAnchor": { "ancestors": [ "p", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:InterestCostsCapitalized", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40203 - Disclosure - Summary of Significant Accounting Policies - Costs (Details)", "role": "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesCostsDetails", "shortName": "Summary of Significant Accounting Policies - Costs (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:InterestCostsCapitalized", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R55": { "firstAnchor": { "ancestors": [ "us-gaap:UnrecognizedTaxBenefits", "p", "us-gaap:IncomeTaxPolicyTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:UnrecognizedTaxBenefits", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40204 - Disclosure - Summary of Significant Accounting Policies - Income Taxes (Details)", "role": "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesIncomeTaxesDetails", "shortName": "Summary of Significant Accounting Policies - Income Taxes (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "us-gaap:UnrecognizedTaxBenefits", "p", "us-gaap:IncomeTaxPolicyTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:UnrecognizedTaxBenefits", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R56": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "us-gaap:FinanceLeaseLiabilityMaturityTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue", "reportCount": 1, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40205 - Disclosure - Summary of Significant Accounting Policies - Lease Accounting (Details)", "role": "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeaseAccountingDetails", "shortName": "Summary of Significant Accounting Policies - Lease Accounting (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_us-gaap_BalanceSheetLocationAxis_dlr_NotesAndAccountsReceivableMember_ifS7X5cBl0aogGfbmRc0vQ", "decimals": "-5", "lang": null, "name": "dlr:LeaseRentalReceivable", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R57": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables", "reportCount": 1, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40206 - Disclosure - Summary of Significant Accounting Policies - Revenue Recognition and Gains (Details)", "role": "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRevenueRecognitionAndGainsDetails", "shortName": "Summary of Significant Accounting Policies - Revenue Recognition and Gains (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "us-gaap:AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_us-gaap_BalanceSheetLocationAxis_us-gaap_AccountsPayableAndAccruedLiabilitiesMember_FTlD-kTlmEGw97oeCm9Hxg", "decimals": "-5", "lang": null, "name": "us-gaap:AssetRetirementObligation", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R58": { "firstAnchor": { "ancestors": [ "p", "us-gaap:SegmentReportingPolicyPolicyTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:NumberOfOperatingSegments", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_segment_mi1VT7_dfUWjBNTJQgP5_w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40207 - Disclosure - Summary of Significant Accounting Policies - Segment and Geographic Information (Details)", "role": "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesSegmentAndGeographicInformationDetails", "shortName": "Summary of Significant Accounting Policies - Segment and Geographic Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "us-gaap:SegmentReportingPolicyPolicyTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:NumberOfOperatingSegments", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_segment_mi1VT7_dfUWjBNTJQgP5_w", "xsiNil": "false" } }, "R59": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:Land", "reportCount": 1, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40208 - Disclosure - Summary of Significant Accounting Policies - Reclassification (Details)", "role": "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesReclassificationDetails", "shortName": "Summary of Significant Accounting Policies - Reclassification (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock", "us-gaap:PriorPeriodReclassificationAdjustmentDescription", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2018_srt_RestatementAxis_srt_ScenarioPreviouslyReportedMember_49iXhPcPP0KZRINBz_JJcg", "decimals": "-3", "lang": null, "name": "us-gaap:Land", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R6": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2016_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_us-gaap_PartnerCapitalComponentsAxis_dlr_PreferredUnitsMember_us-gaap_PartnerTypeOfPartnersCapitalAccountAxis_us-gaap_GeneralPartnerMember_REpye4-5kU2MwZ2_b3WC1g", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:PartnersCapitalAccountUnits", "reportCount": 1, "unitRef": "Unit_Standard_shares_p2OLajbAaUWjOyc9kEPhcQ", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "00400 - Statement - CONSOLIDATED STATEMENTS OF EQUITY", "role": "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity", "shortName": "CONSOLIDATED STATEMENTS OF EQUITY", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2016_us-gaap_StatementEquityComponentsAxis_dlr_RedeemableNoncontrollingInterestsOperatingPartnershipMember_cYgT-LIfYUS1uNm2187p2Q", "decimals": "-3", "lang": null, "name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R60": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:Goodwill", "reportCount": 1, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40301 - Disclosure - Business Combinations - Ascenty Acquisition (Details)", "role": "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails", "shortName": "Business Combinations - Ascenty Acquisition (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock", "us-gaap:BusinessCombinationDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_12_20_2018_To_12_20_2018_us-gaap_BusinessAcquisitionAxis_dlr_AscentyMember_z3di5EiSpE6pZTiyAON3_g", "decimals": "-3", "lang": null, "name": "us-gaap:BusinessCombinationConsiderationTransferred1", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R61": { "firstAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_3_29_2019_To_3_29_2019_sH_nnmV7AkuknpX_nLNq0Q", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:DeconsolidationGainOrLossAmount", "reportCount": 1, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40302 - Disclosure - Business Combinations - Ascenty Deconsolidation (Details)", "role": "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyDeconsolidationDetails", "shortName": "Business Combinations - Ascenty Deconsolidation (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "us-gaap:BusinessCombinationDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_3_29_2019_srt_ConsolidatedEntitiesAxis_dlr_SubsidiaryOfOperatingPartnershipSubsidiaryMember_yKUNgt4DjkGVv5EWKxiY-A", "decimals": "2", "lang": null, "name": "us-gaap:EquityMethodInvestmentOwnershipPercentage", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_dOxhjmz7_kq8Lw-3ofzf0Q", "xsiNil": "false" } }, "R62": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OperatingLeaseRightOfUseAsset", "reportCount": 1, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40401 - Disclosure - Leases - Supplemental Balance Sheet Information (Details)", "role": "http://www.digitalrealty.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails", "shortName": "Leases - Supplemental Balance Sheet Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "dlr:AssetsAndLiabilitiesLesseeTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-3", "lang": null, "name": "us-gaap:FinanceLeaseRightOfUseAsset", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R63": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:LeaseCostTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:FinanceLeaseRightOfUseAssetAmortization", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40402 - Disclosure - Leases - Lease Expense (Details)", "role": "http://www.digitalrealty.com/role/DisclosureLeasesLeaseExpenseDetails", "shortName": "Leases - Lease Expense (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:LeaseCostTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:FinanceLeaseRightOfUseAssetAmortization", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R64": { "firstAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:OperatingLeaseWeightedAverageRemainingLeaseTerm1", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40403 - Disclosure - Leases (Narrative) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureLeasesNarrativeDetails", "shortName": "Leases (Narrative) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:OperatingLeaseWeightedAverageRemainingLeaseTerm1", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R65": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2018_Y5ngP53rHku8PXorG2Im7Q", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OperatingLeasesFutureMinimumPaymentsDueCurrent", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40404 - Disclosure - Leases - Operating Leases under ASC840 (Details)", "role": "http://www.digitalrealty.com/role/DisclosureLeasesOperatingLeasesUnderAsc840Details", "shortName": "Leases - Operating Leases under ASC840 (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2018_Y5ngP53rHku8PXorG2Im7Q", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OperatingLeasesFutureMinimumPaymentsDueCurrent", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R66": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfFutureMinimumLeasePaymentsForCapitalLeasesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2018_Y5ngP53rHku8PXorG2Im7Q", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:CapitalLeasesFutureMinimumPaymentsDueCurrent", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40405 - Disclosure - Leases - Capital Lease Obligations under ASC 840 (Details)", "role": "http://www.digitalrealty.com/role/DisclosureLeasesCapitalLeaseObligationsUnderAsc840Details", "shortName": "Leases - Capital Lease Obligations under ASC 840 (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfFutureMinimumLeasePaymentsForCapitalLeasesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2018_Y5ngP53rHku8PXorG2Im7Q", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:CapitalLeasesFutureMinimumPaymentsDueCurrent", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R67": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "us-gaap:FinanceLeaseLiabilityMaturityTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40406 - Disclosure - Leases - Maturities of Lease Liabilities (Details)", "role": "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails", "shortName": "Leases - Maturities of Lease Liabilities (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "us-gaap:FinanceLeaseLiabilityMaturityTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R68": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40407 - Disclosure - Leases (Minimum Lease Payments From Customers) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureLeasesMinimumLeasePaymentsFromCustomersDetails", "shortName": "Leases (Minimum Lease Payments From Customers) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R69": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:Land", "reportCount": 1, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40501 - Disclosure - Investments in Real Estate (Schedule of Real Estate Property Acquisitions) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateScheduleOfRealEstatePropertyAcquisitionsDetails", "shortName": "Investments in Real Estate (Schedule of Real Estate Property Acquisitions) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:RealEstateDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-3", "lang": null, "name": "dlr:RealEstateInvestmentPropertyNetBeforeFutureDevelopment", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R7": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfOtherOwnershipInterestsTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2018_Y5ngP53rHku8PXorG2Im7Q", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:PartnersCapitalAccountUnits", "reportCount": 1, "unitRef": "Unit_Standard_shares_p2OLajbAaUWjOyc9kEPhcQ", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "00500 - Statement - CONSOLIDATED STATEMENTS OF CAPITAL", "role": "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "shortName": "CONSOLIDATED STATEMENTS OF CAPITAL", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2016_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_lsUsQMC0bUyNyXaioLYLbw", "decimals": "-3", "lang": null, "name": "us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R70": { "firstAnchor": { "ancestors": [ "p", "us-gaap:RealEstateDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2020_To_3_31_2020_srt_StatementScenarioAxis_srt_ScenarioForecastMember_SYZFAuhyY0ulloHHwH5T0Q", "decimals": null, "first": true, "lang": "en-US", "name": "dlr:PeriodOfTransitionalPropertyManagementServices", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40502 - Disclosure - Investments in Real Estate (Held for Sale) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateHeldForSaleDetails", "shortName": "Investments in Real Estate (Held for Sale) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "us-gaap:RealEstateDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2020_To_3_31_2020_srt_StatementScenarioAxis_srt_ScenarioForecastMember_SYZFAuhyY0ulloHHwH5T0Q", "decimals": null, "first": true, "lang": "en-US", "name": "dlr:PeriodOfTransitionalPropertyManagementServices", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R71": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:PaymentsToAcquireBusinessesGross", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40503 - Disclosure - Investments in Real Estate (Acquisitions) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateAcquisitionsDetails", "shortName": "Investments in Real Estate (Acquisitions) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:PaymentsToAcquireBusinessesGross", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R72": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand", "reportCount": 1, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40504 - Disclosure - Investments in Real Estate (Purchase Price Allocation) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstatePurchasePriceAllocationDetails", "shortName": "Investments in Real Estate (Purchase Price Allocation) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-3", "lang": null, "name": "dlr:BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedBuildingsandImprovement", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R73": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2018_us-gaap_DisposalGroupClassificationAxis_us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember_s2Relm0iPUmsUatCukDYRA", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40505 - Disclosure - Investments in Real Estate (Dispositions) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateDispositionsDetails", "shortName": "Investments in Real Estate (Dispositions) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2018_us-gaap_DisposalGroupClassificationAxis_us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember_s2Relm0iPUmsUatCukDYRA", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R74": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:ScheduleOfRealEstatePropertiesTableTextBlock", "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "0", "first": true, "lang": null, "name": "us-gaap:NumberOfRealEstateProperties", "reportCount": 1, "unitRef": "Unit_Standard_property_DQbgMd_TaEGTPWVE83QA3g", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40601 - Disclosure - Investments in Unconsolidated Joint Ventures (Equity method of Accounting Presented in our consolidated balance sheets) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesEquityMethodOfAccountingPresentedInOurConsolidatedBalanceSheetsDetails", "shortName": "Investments in Unconsolidated Joint Ventures (Equity method of Accounting Presented in our consolidated balance sheets) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:EquityMethodInvestmentsTextBlock", "us-gaap:EquityMethodInvestmentsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-3", "lang": null, "name": "us-gaap:RealEstateInvestmentsJointVentures", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R75": { "firstAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_11_4_2019_To_11_4_2019_-frj8X3zt02KygaQ16Y0UQ", "decimals": "INF", "first": true, "lang": null, "name": "dlr:NumberOfDataCentersContributedToJointVenture", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_property_DQbgMd_TaEGTPWVE83QA3g", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40602 - Disclosure - Investments in Unconsolidated Joint Ventures - Mapletree Joint Venture (Details)", "role": "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesMapletreeJointVentureDetails", "shortName": "Investments in Unconsolidated Joint Ventures - Mapletree Joint Venture (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_11_4_2019_To_11_4_2019_-frj8X3zt02KygaQ16Y0UQ", "decimals": "INF", "first": true, "lang": null, "name": "dlr:NumberOfDataCentersContributedToJointVenture", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_property_DQbgMd_TaEGTPWVE83QA3g", "xsiNil": "false" } }, "R76": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:EquityMethodInvestmentSummarizedFinancialInformationEquityOrCapital", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40603 - Disclosure - Investments in Unconsolidated Joint Ventures (Summary of Financial Information for Joint Ventures) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails", "shortName": "Investments in Unconsolidated Joint Ventures (Summary of Financial Information for Joint Ventures) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:EquityMethodInvestmentSummarizedFinancialInformationEquityOrCapital", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R77": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:BelowMarketLeaseAccumulatedAmortization", "reportCount": 1, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40701 - Disclosure - Acquired Intangible Assets and Liabilities (Summary of Acquired Intangible Assets) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesSummaryOfAcquiredIntangibleAssetsDetails", "shortName": "Acquired Intangible Assets and Liabilities (Summary of Acquired Intangible Assets) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfAcquiredFiniteLivedIntangibleAssetsByMajorClassTextBlock", "dlr:AcquiredIntangibleAssetsAndLiabilitiesDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_us-gaap_LeasesAcquiredInPlaceMember_EdD6lokHYUyTF8gtHqrdIA", "decimals": "-3", "lang": null, "name": "us-gaap:FiniteLivedIntangibleAssetsGross", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R78": { "firstAnchor": { "ancestors": [ "p", "dlr:AcquiredIntangibleAssetsAndLiabilitiesDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": "-5", "first": true, "lang": null, "name": "dlr:AmortizationAcquiredInPlaceLeasesAndDeferredLeasingCosts", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40702 - Disclosure - Acquired Intangible Assets and Liabilities (Narrative) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesNarrativeDetails", "shortName": "Acquired Intangible Assets and Liabilities (Narrative) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "dlr:AcquiredIntangibleAssetsAndLiabilitiesDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": "-5", "first": true, "lang": null, "name": "dlr:AmortizationAcquiredInPlaceLeasesAndDeferredLeasingCosts", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R79": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:BelowMarketLeaseFutureAmortizationIncomeTableTextBlock", "dlr:AcquiredIntangibleAssetsAndLiabilitiesDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_dlr_BelowMarketLeasesNetOfAboveMarketLeasesMember_wsC2LQ7YRU6-CP4dwLFKcw", "decimals": "-3", "first": true, "lang": null, "name": "dlr:BelowMarketLeaseNetOfAboveMarketLeaseAmortizationIncomeNextTwelveMonths", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40703 - Disclosure - Acquired Intangible Assets and Liabilities (Schedule of Estimated Annual Amortization of Below Market Leases) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfBelowMarketLeasesDetails", "shortName": "Acquired Intangible Assets and Liabilities (Schedule of Estimated Annual Amortization of Below Market Leases) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:BelowMarketLeaseFutureAmortizationIncomeTableTextBlock", "dlr:AcquiredIntangibleAssetsAndLiabilitiesDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_dlr_BelowMarketLeasesNetOfAboveMarketLeasesMember_wsC2LQ7YRU6-CP4dwLFKcw", "decimals": "-3", "first": true, "lang": null, "name": "dlr:BelowMarketLeaseNetOfAboveMarketLeaseAmortizationIncomeNextTwelveMonths", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R8": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock", "us-gaap:QuarterlyFinancialInformationTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_10_1_2019_To_12_31_2019_FGdjQZ3g50Ot1AQbPquLQw", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ProfitLoss", "reportCount": 1, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "00600 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS", "role": "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows", "shortName": "CONSOLIDATED STATEMENTS OF CASH FLOWS", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": "-3", "lang": null, "name": "us-gaap:GainLossOnSaleOfPropertyPlantEquipment", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R80": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_us-gaap_LeasesAcquiredInPlaceMember_EdD6lokHYUyTF8gtHqrdIA", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40704 - Disclosure - Acquired Intangible Assets And Liabilities (Schedule of Estimated Annual Amortization of Intangible Assets) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfIntangibleAssetsDetails", "shortName": "Acquired Intangible Assets And Liabilities (Schedule of Estimated Annual Amortization of Intangible Assets) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_us-gaap_LeasesAcquiredInPlaceMember_EdD6lokHYUyTF8gtHqrdIA", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R81": { "firstAnchor": { "ancestors": [ "p", "dlr:DebtOfCompanyTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_us-gaap_DebtInstrumentAxis_dlr_A3.950NotesDue2022Member_us-gaap_LongtermDebtTypeAxis_us-gaap_SeniorNotesMember_3xkkXHHDtUuMFY7gTcU9iQ", "decimals": "5", "first": true, "lang": null, "name": "us-gaap:DebtInstrumentInterestRateStatedPercentage", "reportCount": 1, "unitRef": "Unit_Standard_pure_dOxhjmz7_kq8Lw-3ofzf0Q", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40801 - Disclosure - Debt of the Company (Narrative) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureDebtOfCompanyNarrativeDetails", "shortName": "Debt of the Company (Narrative) (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R82": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "dlr:SummaryOfOutstandingIndebtednessTableTextBlock", "us-gaap:DebtDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_us-gaap_DebtInstrumentAxis_dlr_A2019TermLoanMember_us-gaap_LongtermDebtTypeAxis_dlr_UnsecuredTermLoanMember_us-gaap_VariableRateAxis_us-gaap_BaseRateMember_QLCbiE4UfU2k2qY8IbCgSA", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:DebtInstrumentBasisSpreadOnVariableRate1", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_dOxhjmz7_kq8Lw-3ofzf0Q", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40901 - Disclosure - Debt of the Operating Partnership (Summary of Outstanding Indebtedness) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "shortName": "Debt of the Operating Partnership (Summary of Outstanding Indebtedness) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "dlr:SummaryOfOutstandingIndebtednessTableTextBlock", "us-gaap:DebtDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_us-gaap_DebtInstrumentAxis_dlr_A2019TermLoanMember_us-gaap_LongtermDebtTypeAxis_dlr_UnsecuredTermLoanMember_us-gaap_VariableRateAxis_us-gaap_BaseRateMember_QLCbiE4UfU2k2qY8IbCgSA", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:DebtInstrumentBasisSpreadOnVariableRate1", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_dOxhjmz7_kq8Lw-3ofzf0Q", "xsiNil": "false" } }, "R83": { "firstAnchor": { "ancestors": [ "p", "dlr:DebtOfCompanyTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_us-gaap_DebtInstrumentAxis_dlr_ThreePointSevenFiveZeroPercentNotesDueTwentyThirtyMember_us-gaap_LongtermDebtTypeAxis_us-gaap_SeniorNotesMember_5BhczNdBR0yolNJBa3ih-Q", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:DebtInstrumentInterestRateStatedPercentage", "reportCount": 1, "unitRef": "Unit_Standard_pure_dOxhjmz7_kq8Lw-3ofzf0Q", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40902 - Disclosure - Debt of the Operating Partnership (Floating and Base Rate Borrowing) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "shortName": "Debt of the Operating Partnership (Floating and Base Rate Borrowing) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_us-gaap_LongtermDebtTypeAxis_dlr_GlobalRevolvingCreditFacilityMember_wI7TUEqfakGn-ViuuJcQ3Q", "decimals": "4", "lang": null, "name": "us-gaap:DebtWeightedAverageInterestRate", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_dOxhjmz7_kq8Lw-3ofzf0Q", "xsiNil": "false" } }, "R84": { "firstAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_10_24_2018_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_us-gaap_LongtermDebtTypeAxis_dlr_GlobalRevolvingCreditFacilityMember_GzhQipYk2UOpOK6CIWTrPQ", "decimals": "-7", "first": true, "lang": null, "name": "us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40903 - Disclosure - Debt of the Operating Partnership (Global Revolving Credit Facilities) (Narrative) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipGlobalRevolvingCreditFacilitiesNarrativeDetails", "shortName": "Debt of the Operating Partnership (Global Revolving Credit Facilities) (Narrative) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_10_24_2018_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_us-gaap_LongtermDebtTypeAxis_dlr_GlobalRevolvingCreditFacilityMember_GzhQipYk2UOpOK6CIWTrPQ", "decimals": "-7", "first": true, "lang": null, "name": "us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R85": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "dlr:ScheduleOfDebtMaturitiesAndPrincipalMaturitiesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_ATBYQ2RmGEOG5JM0hqk46A", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:DebtInstrumentCarryingAmount", "reportCount": 1, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40904 - Disclosure - Debt of the Operating Partnership (Unsecured Term Loans) (Narrative) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredTermLoansNarrativeDetails", "shortName": "Debt of the Operating Partnership (Unsecured Term Loans) (Narrative) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_10_24_2018_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_us-gaap_DebtInstrumentAxis_dlr_UnsecuredTermLoan5YearMember_eIf6jKdE_UGqOPQA7SFNoQ", "decimals": "-5", "lang": null, "name": "us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R86": { "firstAnchor": { "ancestors": [ "p", "dlr:DebtOfCompanyTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_us-gaap_DebtInstrumentAxis_dlr_A3.950NotesDue2022Member_us-gaap_LongtermDebtTypeAxis_us-gaap_SeniorNotesMember_3xkkXHHDtUuMFY7gTcU9iQ", "decimals": "5", "first": true, "lang": null, "name": "us-gaap:DebtInstrumentInterestRateStatedPercentage", "reportCount": 1, "unitRef": "Unit_Standard_pure_dOxhjmz7_kq8Lw-3ofzf0Q", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40905 - Disclosure - Debt of the Operating Partnership (Unsecured Senior Notes) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails", "shortName": "Debt of the Operating Partnership (Unsecured Senior Notes) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "dlr:SummaryOfSeniorNotesAmountsIssuedTabletextblock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_us-gaap_DebtInstrumentAxis_dlr_A3.950NotesDue2022Member_us-gaap_LongtermDebtTypeAxis_dlr_UnsecuredSeniorNotesMember_8NM4bXKYyUidKIn3M7H2Cg", "decimals": "-5", "lang": null, "name": "us-gaap:ProceedsFromDebtNetOfIssuanceCosts", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R87": { "firstAnchor": { "ancestors": [ "p", "dlr:DebtOfCompanyTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_us-gaap_DebtInstrumentAxis_dlr_TwoPointFiveZeroZeroPercentNotesDueTwentyTwentySixMember_us-gaap_LongtermDebtTypeAxis_us-gaap_SeniorNotesMember_u5pB17sB9EaTyMOhrdGWEw", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:DebtInstrumentInterestRateStatedPercentage", "reportCount": 1, "unitRef": "Unit_Standard_pure_dOxhjmz7_kq8Lw-3ofzf0Q", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40906 - Disclosure - Debt of the Operating Partnership (Narrative) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipNarrativeDetails", "shortName": "Debt of the Operating Partnership (Narrative) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_us-gaap_LongtermDebtTypeAxis_dlr_UnsecuredSeniorNotesMember_Ryno0Z_IjEuTEhszx9pHmg", "decimals": "INF", "lang": null, "name": "dlr:DebtInstrumentCovenantLeverageRatioPercentage", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_dOxhjmz7_kq8Lw-3ofzf0Q", "xsiNil": "false" } }, "R88": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "dlr:ScheduleOfDebtMaturitiesAndPrincipalMaturitiesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_ATBYQ2RmGEOG5JM0hqk46A", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40908 - Disclosure - Debt of the Operating Partnership (Schedule of Debt Maturities And Principal Maturities) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails", "shortName": "Debt of the Operating Partnership (Schedule of Debt Maturities And Principal Maturities) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "dlr:ScheduleOfDebtMaturitiesAndPrincipalMaturitiesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_ATBYQ2RmGEOG5JM0hqk46A", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R89": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock", "us-gaap:QuarterlyFinancialInformationTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_10_1_2019_To_12_31_2019_FGdjQZ3g50Ot1AQbPquLQw", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic", "reportCount": 1, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41001 - Disclosure - Income per Share (Summary of Basic and Diluted Earnings per Share) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureIncomePerShareSummaryOfBasicAndDilutedEarningsPerShareDetails", "shortName": "Income per Share (Summary of Basic and Diluted Earnings per Share) (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R9": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10101 - Disclosure - Organization and Description of Business", "role": "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusiness", "shortName": "Organization and Description of Business", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R90": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "reportCount": 1, "unitRef": "Unit_Standard_shares_p2OLajbAaUWjOyc9kEPhcQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41002 - Disclosure - Income per Share (Schedule of Antidilutive Securities Excluded from Computation of Earnings per Share) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureIncomePerShareScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails", "shortName": "Income per Share (Schedule of Antidilutive Securities Excluded from Computation of Earnings per Share) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_dlr_OperatingPartnershipUnitsNotOwnedByCompanyMember_NmEkrUwTpUi3yyE8gzAslw", "decimals": "INF", "lang": null, "name": "us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_shares_p2OLajbAaUWjOyc9kEPhcQ", "xsiNil": "false" } }, "R91": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock", "us-gaap:QuarterlyFinancialInformationTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_10_1_2019_To_12_31_2019_FGdjQZ3g50Ot1AQbPquLQw", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic", "reportCount": 1, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41101 - Disclosure - Income per Unit (Summary of Basic and Diluted Earnings per Share) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureIncomePerUnitSummaryOfBasicAndDilutedEarningsPerShareDetails", "shortName": "Income per Unit (Summary of Basic and Diluted Earnings per Share) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "dlr:IncomePerUnitTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_qaWc1CPBgUurYDxaQ51DPQ", "decimals": "0", "lang": null, "name": "dlr:IncrementalCommonSharesAttributableToUnvestedIncentiveUnits", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_shares_p2OLajbAaUWjOyc9kEPhcQ", "xsiNil": "false" } }, "R92": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "reportCount": 1, "unitRef": "Unit_Standard_shares_p2OLajbAaUWjOyc9kEPhcQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41102 - Disclosure - Income per Unit (Schedule of Antidilutive Securities Excluded from Computation of Earnings per Share) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureIncomePerUnitScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails", "shortName": "Income per Unit (Schedule of Antidilutive Securities Excluded from Computation of Earnings per Share) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_qaWc1CPBgUurYDxaQ51DPQ", "decimals": "INF", "lang": null, "name": "us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_shares_p2OLajbAaUWjOyc9kEPhcQ", "xsiNil": "false" } }, "R93": { "firstAnchor": { "ancestors": [ "p", "us-gaap:IncomeTaxDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": "INF", "first": true, "lang": null, "name": "dlr:PercentageOfIncomeDistributedAnnually", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_dOxhjmz7_kq8Lw-3ofzf0Q", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41201 - Disclosure - Income Taxes (Details)", "role": "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails", "shortName": "Income Taxes (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "us-gaap:IncomeTaxDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_pUlPZquEGEGbsr2P5ea1oA", "decimals": "INF", "first": true, "lang": null, "name": "dlr:PercentageOfIncomeDistributedAnnually", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_dOxhjmz7_kq8Lw-3ofzf0Q", "xsiNil": "false" } }, "R94": { "firstAnchor": { "ancestors": [ "p", "us-gaap:StockholdersEquityNoteDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_1_4_2019_us-gaap_StatementEquityComponentsAxis_dlr_TwoThousandNineteenEquityDistributionAgreementsMember_rcZ2fQHbqk6kiJ3LTFGqRA", "decimals": "-8", "first": true, "lang": null, "name": "dlr:EquityDistributionAgreementAggregateOfferingPrice", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41301 - Disclosure - Equity and Accumulated Other Comprehensive Loss, Net (Equity Distribution Agreements Narrative) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetEquityDistributionAgreementsNarrativeDetails", "shortName": "Equity and Accumulated Other Comprehensive Loss, Net (Equity Distribution Agreements Narrative) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "us-gaap:StockholdersEquityNoteDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_1_4_2019_us-gaap_StatementEquityComponentsAxis_dlr_TwoThousandNineteenEquityDistributionAgreementsMember_rcZ2fQHbqk6kiJ3LTFGqRA", "decimals": "-8", "first": true, "lang": null, "name": "dlr:EquityDistributionAgreementAggregateOfferingPrice", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } }, "R95": { "firstAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_9_27_2018_To_9_27_2018_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_us-gaap_SubsidiarySaleOfStockAxis_dlr_ForwardSaleAgreementMember_BXaoE4jZR0aAdS2gapkhfQ", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:SaleOfStockNumberOfSharesIssuedInTransaction", "reportCount": 1, "unitRef": "Unit_Standard_shares_p2OLajbAaUWjOyc9kEPhcQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41302 - Disclosure - Equity and Accumulated Other Comprehensive Loss, Net (Forward Equity Sale) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetForwardEquitySaleDetails", "shortName": "Equity and Accumulated Other Comprehensive Loss, Net (Forward Equity Sale) (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R96": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfStockByClassTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:PreferredStockLiquidationPreferenceValue", "reportCount": 1, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41303 - Disclosure - Equity and Accumulated Other Comprehensive Loss, Net (Redeemable Preferred Stock) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetRedeemablePreferredStockDetails", "shortName": "Equity and Accumulated Other Comprehensive Loss, Net (Redeemable Preferred Stock) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "us-gaap:ScheduleOfStockByClassTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "INF", "lang": null, "name": "dlr:PreferredStockNumberofQuartersWithNoDividendsTriggeringVotingRights", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_item_jmf6S6auUU2ySFr6gRE_nw", "xsiNil": "false" } }, "R97": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfOtherOwnershipInterestsTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:PartnersCapitalAccountUnits", "reportCount": 1, "unitRef": "Unit_Standard_shares_p2OLajbAaUWjOyc9kEPhcQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41304 - Disclosure - Equity and Accumulated Other Comprehensive Loss, Net (Noncontrolling Interests in Operating Partnership) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetNoncontrollingInterestsInOperatingPartnershipDetails", "shortName": "Equity and Accumulated Other Comprehensive Loss, Net (Noncontrolling Interests in Operating Partnership) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfOtherOwnershipInterestsTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "3", "lang": null, "name": "dlr:PercentageOfTotalUnits", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_dOxhjmz7_kq8Lw-3ofzf0Q", "xsiNil": "false" } }, "R98": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "dlr:SummaryOfActivityInNoncontrollingInterestInTheOperatingPartnershipTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2018_Y5ngP53rHku8PXorG2Im7Q", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:UnitsOfPartnershipInterestAmount", "reportCount": 1, "unitRef": "Unit_Standard_shares_p2OLajbAaUWjOyc9kEPhcQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41305 - Disclosure - Equity and Accumulated Other Comprehensive Loss, Net (Summary of Activity For Noncontrolling Interests in The Operating Partnership) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetSummaryOfActivityForNoncontrollingInterestsInOperatingPartnershipDetails", "shortName": "Equity and Accumulated Other Comprehensive Loss, Net (Summary of Activity For Noncontrolling Interests in The Operating Partnership) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "dlr:SummaryOfActivityInNoncontrollingInterestInTheOperatingPartnershipTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2016_jjpaxJtX8U2TpQP2slHr7g", "decimals": "INF", "lang": null, "name": "us-gaap:UnitsOfPartnershipInterestAmount", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_shares_p2OLajbAaUWjOyc9kEPhcQ", "xsiNil": "false" } }, "R99": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "As_Of_12_31_2019_F-4GtmTmnEeDHJuDC59uEQ", "decimals": "2", "first": true, "lang": null, "name": "us-gaap:PreferredStockRedemptionPricePerShare", "reportCount": 1, "unitRef": "Unit_Divide_USD_shares_7I2DvJ-LeUKANh2LFoTRXQ", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41306 - Disclosure - Equity and Accumulated Other Comprehensive Loss, Net (Schedule of Dividends) (Details)", "role": "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails", "shortName": "Equity and Accumulated Other Comprehensive Loss, Net (Schedule of Dividends) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "dlr:ScheduleOfDividendsDeclaredAndPayableTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "dlr-20191231x10kabe894.htm", "contextRef": "Duration_1_1_2019_To_12_31_2019_dei_LegalEntityAxis_dlr_DigitalRealtyTrustLPMember_us-gaap_StatementClassOfStockAxis_us-gaap_SeriesCPreferredStockMember_kD3kVLa1HUSVhsSakjEC-Q", "decimals": "-3", "lang": null, "name": "us-gaap:DividendsPreferredStockCash", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_lGTmUoX_mUOQE5-s2oBBlg", "xsiNil": "false" } } }, "segmentCount": 430, "tag": { "country_AU": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "A [U]", "terseLabel": "Australia" } } }, "localname": "AU", "nsuri": "http://xbrl.sec.gov/country/2017-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDataCentersDetails" ], "xbrltype": "domainItemType" }, "country_CA": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "C [A]", "terseLabel": "Canada" } } }, "localname": "CA", "nsuri": "http://xbrl.sec.gov/country/2017-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDataCentersDetails" ], "xbrltype": "domainItemType" }, "country_GB": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "G [B]", "terseLabel": "United Kingdom" } } }, "localname": "GB", "nsuri": "http://xbrl.sec.gov/country/2017-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesSegmentAndGeographicInformationDetails" ], "xbrltype": "domainItemType" }, "country_US": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "U [S]", "terseLabel": "United States" } } }, "localname": "US", "nsuri": "http://xbrl.sec.gov/country/2017-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDataCentersDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesSegmentAndGeographicInformationDetails" ], "xbrltype": "domainItemType" }, "currency_AUD": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "A U [D]", "terseLabel": "Australian dollar (AUD)" } } }, "localname": "AUD", "nsuri": "http://xbrl.sec.gov/currency/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails" ], "xbrltype": "domainItemType" }, "currency_AllCurrenciesDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "All Currencies [Domain]", "terseLabel": "All Currencies [Domain]" } } }, "localname": "AllCurrenciesDomain", "nsuri": "http://xbrl.sec.gov/currency/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsOutstandingInterestRateDerivativesDetails" ], "xbrltype": "domainItemType" }, "currency_CAD": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "C A [D]", "terseLabel": "Canadian dollar (CAD)" } } }, "localname": "CAD", "nsuri": "http://xbrl.sec.gov/currency/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsOutstandingInterestRateDerivativesDetails" ], "xbrltype": "domainItemType" }, "currency_EUR": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "E U [R]", "terseLabel": "Euro ()" } } }, "localname": "EUR", "nsuri": "http://xbrl.sec.gov/currency/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails" ], "xbrltype": "domainItemType" }, "currency_GBP": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "G B [P]", "terseLabel": "British pound sterling ()" } } }, "localname": "GBP", "nsuri": "http://xbrl.sec.gov/currency/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails" ], "xbrltype": "domainItemType" }, "currency_HKD": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "H K [D]", "terseLabel": "Hong Kong dollar (HKD)" } } }, "localname": "HKD", "nsuri": "http://xbrl.sec.gov/currency/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails" ], "xbrltype": "domainItemType" }, "currency_JPY": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "J P [Y]", "terseLabel": "Japanese yen (JPY)" } } }, "localname": "JPY", "nsuri": "http://xbrl.sec.gov/currency/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails" ], "xbrltype": "domainItemType" }, "currency_SGD": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "S G [D]", "terseLabel": "Singapore dollar (SGD)" } } }, "localname": "SGD", "nsuri": "http://xbrl.sec.gov/currency/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails" ], "xbrltype": "domainItemType" }, "currency_USD": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "U S [D]", "terseLabel": "U.S. dollar ($)" } } }, "localname": "USD", "nsuri": "http://xbrl.sec.gov/currency/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails" ], "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.digitalrealty.com/role/DocumentCoverPage" ], "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.digitalrealty.com/role/DocumentCoverPage" ], "xbrltype": "normalizedStringItemType" }, "dei_CoverAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Cover page.", "label": "Cover page." } } }, "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.digitalrealty.com/role/DocumentCoverPage" ], "xbrltype": "gMonthDayItemType" }, "dei_DocumentAnnualReport": { "auth_ref": [ "r553" ], "lang": { "en-US": { "role": { "documentation": "Boolean flag that is true only for a form used as an annual report.", "label": "Document Annual Report" } } }, "localname": "DocumentAnnualReport", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DocumentCoverPage" ], "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.digitalrealty.com/role/DocumentCoverPage" ], "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", "terseLabel": "Document Fiscal Year Focus" } } }, "localname": "DocumentFiscalYearFocus", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DocumentCoverPage" ], "xbrltype": "gYearItemType" }, "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.digitalrealty.com/role/DocumentCoverPage" ], "xbrltype": "dateItemType" }, "dei_DocumentTransitionReport": { "auth_ref": [ "r552" ], "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.digitalrealty.com/role/DocumentCoverPage" ], "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", "terseLabel": "Document Type" } } }, "localname": "DocumentType", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DocumentCoverPage" ], "xbrltype": "submissionTypeItemType" }, "dei_EntitiesTable": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Container to assemble all relevant information about each entity associated with the document instance", "label": "Entities [Table]", "terseLabel": "Entities [Table]" } } }, "localname": "EntitiesTable", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DocumentCoverPage" ], "xbrltype": "stringItemType" }, "dei_EntityAddressAddressLine1": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Address Line 1 such as Attn, Building Name, Street Name", "label": "Entity Address, Address Line One", "terseLabel": "Entity Address, Address Line One" } } }, "localname": "EntityAddressAddressLine1", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DocumentCoverPage" ], "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.digitalrealty.com/role/DocumentCoverPage" ], "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.digitalrealty.com/role/DocumentCoverPage" ], "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.digitalrealty.com/role/DocumentCoverPage" ], "xbrltype": "stateOrProvinceItemType" }, "dei_EntityCentralIndexKey": { "auth_ref": [ "r554" ], "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" } } }, "localname": "EntityCentralIndexKey", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DocumentCoverPage" ], "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.digitalrealty.com/role/DocumentCoverPage" ], "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.digitalrealty.com/role/DocumentCoverPage" ], "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 [Domain]" } } }, "localname": "EntityDomain", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyDeconsolidationDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossForwardEquitySaleDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossPartnershipUnitsNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfAccumulatedOtherComprehensiveIncomeLossDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveLoss", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveLossTables", "http://www.digitalrealty.com/role/DisclosureDebtOfCompanyNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnership", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipGlobalRevolvingCreditFacilitiesNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipTables", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredTermLoansNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsOutstandingInterestRateDerivativesDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetForwardEquitySaleDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetNoncontrollingInterestsInOperatingPartnershipDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnit", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitSummaryOfBasicAndDilutedEarningsPerShareDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitTables", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesMapletreeJointVentureDetails", "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDetails", "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustLp", "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustLpSummaryOfSelectedQuarterlyFinancialDataDetails", "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustLpTables", "http://www.digitalrealty.com/role/DisclosureSubsequentEventsDetails", "http://www.digitalrealty.com/role/DocumentCoverPage", "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciation", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical", "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfComprehensiveIncome", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "dei_EntityEmergingGrowthCompany": { "auth_ref": [ "r554" ], "lang": { "en-US": { "role": { "documentation": "Indicate if registrant meets the emerging growth company criteria.", "label": "Entity Emerging Growth Company", "terseLabel": "Entity Emerging Growth" } } }, "localname": "EntityEmergingGrowthCompany", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DocumentCoverPage" ], "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.digitalrealty.com/role/DocumentCoverPage" ], "xbrltype": "fileNumberItemType" }, "dei_EntityFilerCategory": { "auth_ref": [ "r554" ], "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", "terseLabel": "Entity Filer Category" } } }, "localname": "EntityFilerCategory", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DocumentCoverPage" ], "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 or Country Code", "terseLabel": "Entity Incorporation, State or Country Code" } } }, "localname": "EntityIncorporationStateCountryCode", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DocumentCoverPage" ], "xbrltype": "edgarStateCountryItemType" }, "dei_EntityInformationLineItems": { "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": "Entity Information [Line Items]", "terseLabel": "Entity Information [Line Items]" } } }, "localname": "EntityInformationLineItems", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DocumentCoverPage" ], "xbrltype": "stringItemType" }, "dei_EntityInteractiveDataCurrent": { "auth_ref": [ "r555" ], "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.digitalrealty.com/role/DocumentCoverPage" ], "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" } } }, "localname": "EntityPublicFloat", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DocumentCoverPage" ], "xbrltype": "monetaryItemType" }, "dei_EntityRegistrantName": { "auth_ref": [ "r554" ], "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.digitalrealty.com/role/DocumentCoverPage" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityShellCompany": { "auth_ref": [ "r554" ], "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.digitalrealty.com/role/DocumentCoverPage" ], "xbrltype": "booleanItemType" }, "dei_EntitySmallBusiness": { "auth_ref": [ "r554" ], "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.digitalrealty.com/role/DocumentCoverPage" ], "xbrltype": "booleanItemType" }, "dei_EntityTaxIdentificationNumber": { "auth_ref": [ "r554" ], "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.digitalrealty.com/role/DocumentCoverPage" ], "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" } } }, "localname": "EntityVoluntaryFilers", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DocumentCoverPage" ], "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" } } }, "localname": "EntityWellKnownSeasonedIssuer", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DocumentCoverPage" ], "xbrltype": "yesNoItemType" }, "dei_LegalEntityAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The set of legal entities associated with a report.", "label": "Legal Entity [Axis]" } } }, "localname": "LegalEntityAxis", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyDeconsolidationDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossForwardEquitySaleDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossPartnershipUnitsNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfAccumulatedOtherComprehensiveIncomeLossDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveLoss", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveLossTables", "http://www.digitalrealty.com/role/DisclosureDebtOfCompanyNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnership", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipGlobalRevolvingCreditFacilitiesNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipTables", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredTermLoansNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsOutstandingInterestRateDerivativesDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetForwardEquitySaleDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetNoncontrollingInterestsInOperatingPartnershipDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnit", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitSummaryOfBasicAndDilutedEarningsPerShareDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitTables", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesMapletreeJointVentureDetails", "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDetails", "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustLp", "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustLpSummaryOfSelectedQuarterlyFinancialDataDetails", "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustLpTables", "http://www.digitalrealty.com/role/DisclosureSubsequentEventsDetails", "http://www.digitalrealty.com/role/DocumentCoverPage", "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciation", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical", "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfComprehensiveIncome", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "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.digitalrealty.com/role/DocumentCoverPage" ], "xbrltype": "normalizedStringItemType" }, "dei_Security12bTitle": { "auth_ref": [ "r550" ], "lang": { "en-US": { "role": { "documentation": "Title of a 12(b) registered security.", "label": "Title of 12(b) Security", "terseLabel": "Title of 12(b) Security" } } }, "localname": "Security12bTitle", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DocumentCoverPage" ], "xbrltype": "securityTitleItemType" }, "dei_SecurityExchangeName": { "auth_ref": [ "r551" ], "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.digitalrealty.com/role/DocumentCoverPage" ], "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.digitalrealty.com/role/DocumentCoverPage" ], "xbrltype": "tradingSymbolItemType" }, "dlr_A100DelawannaAvenueMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "100 Delawanna Avenue [Member]", "label": "A100 Delawanna Avenue [Member]", "terseLabel": "100 Delawanna Avenue" } } }, "localname": "A100DelawannaAvenueMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A1100SpaceParkDriveMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "1100 Space Park Drive [Member]", "label": "A1100 Space Park Drive [Member]", "terseLabel": "1100 Space Park Drive - Telx" } } }, "localname": "A1100SpaceParkDriveMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A11085SunCenterDriveMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "11085 Sun Center Drive [Member]", "label": "A11085 Sun Center Drive [Member]", "terseLabel": "11085 Sun Center Drive" } } }, "localname": "A11085SunCenterDriveMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateDispositionsDetails" ], "xbrltype": "domainItemType" }, "dlr_A1115CentennialAvenueMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "1115 Centennial Avenue [Member]", "label": "A1115 Centennial Avenue [Member]", "terseLabel": "1115 Centennial Avenue" } } }, "localname": "A1115CentennialAvenueMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A1118thAvenueMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "111 8th Avenue [Member]", "label": "A1118th Avenue [Member]", "terseLabel": "111 8th Avenue - Telx" } } }, "localname": "A1118thAvenueMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A1125EnergyParkMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "1125 Energy Park [Member]", "label": "A1125 Energy Park [Member]", "terseLabel": "1125 Energy Park Drive" } } }, "localname": "A1125EnergyParkMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateDispositionsDetails" ], "xbrltype": "domainItemType" }, "dlr_A113NMyersStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "113 N Myers Street [Member]", "label": "A113 N Myers Street [Member]", "terseLabel": "113 N. Myers Street - Telx" } } }, "localname": "A113NMyersStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A120EVanBurenStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "120 E Van Buren Street [Member]", "label": "A120 E Van Buren Street [Member]", "terseLabel": "120 E. Van Buren Street - Telx" } } }, "localname": "A120EVanBurenStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A1210IntegrityDriveMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "1210 Integrity Drive [Member]", "label": "A1210 Integrity Drive [Member]", "terseLabel": "1210 Integrity Drive" } } }, "localname": "A1210IntegrityDriveMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A1215IntegrityDriveMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "1215 Integrity Drive [Member]", "label": "A1215 Integrity Drive [Member]", "terseLabel": "1215 Integrity Drive" } } }, "localname": "A1215IntegrityDriveMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A1350Duaneand3080RaymondMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "1350 Duane and 3080 Raymond [Member]", "label": "A1350 Duaneand3080 Raymond [Member]", "terseLabel": "1350 Duane & 3080 Raymond" } } }, "localname": "A1350Duaneand3080RaymondMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A1400EastDevonAvenueMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "1400 East Devon Avenue [Member]", "label": "A1400 East Devon Avenue [Member]", "terseLabel": "1400 East Devon Avenue" } } }, "localname": "A1400EastDevonAvenueMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A1780BusinessCenterDriveMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "1780 Business Center Drive [Member]", "label": "A1780 Business Center Drive [Member]", "terseLabel": "1780 Business Center Drive" } } }, "localname": "A1780BusinessCenterDriveMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A1CenturyPlaceMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "1 Century Place [Member]", "label": "A1 Century Place [Member]", "terseLabel": "1 Century Place" } } }, "localname": "A1CenturyPlaceMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A200PaulAvenueMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "200 Paul Avenue [Member]", "label": "A200 Paul Avenue [Member]", "terseLabel": "200 Paul Avenue - Telx" } } }, "localname": "A200PaulAvenueMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A200QuannapowittParkwayMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "200 Quannapowitt Parkway [Member]", "label": "A200 Quannapowitt Parkway [Member]", "terseLabel": "200 Quannapowitt Parkway" } } }, "localname": "A200QuannapowittParkwayMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateDispositionsDetails" ], "xbrltype": "domainItemType" }, "dlr_A2010EastCentennialCircleMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "2010 East Centennial Circle [Member]", "label": "A2010 East Centennial Circle [Member]", "terseLabel": "2010 East Centennial Circle" } } }, "localname": "A2010EastCentennialCircleMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateDispositionsDetails" ], "xbrltype": "domainItemType" }, "dlr_A2014PerformanceGrantMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents awards in 2014.", "label": "A2014 Performance Grant [Member]", "terseLabel": "2014 Awards" } } }, "localname": "A2014PerformanceGrantMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails" ], "xbrltype": "domainItemType" }, "dlr_A2015PerformanceGrantMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents awards in 2015.", "label": "A2015 Performance Grant [Member]", "terseLabel": "2015 Awards" } } }, "localname": "A2015PerformanceGrantMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails" ], "xbrltype": "domainItemType" }, "dlr_A2016PerformanceGrantMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "2016 Performance Grant [Member]", "label": "A2016 Performance Grant [Member]", "terseLabel": "2016 Performance Grant" } } }, "localname": "A2016PerformanceGrantMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails" ], "xbrltype": "domainItemType" }, "dlr_A2017PerformanceGrantMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "2017 Performance Grant [Member]", "label": "A2017 Performance Grant [Member]", "terseLabel": "2017 Performance Grant" } } }, "localname": "A2017PerformanceGrantMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails" ], "xbrltype": "domainItemType" }, "dlr_A2018PerformanceGrantMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents awards in 2018.", "label": "A2018 Performance Grant [Member]", "terseLabel": "2018 Awards" } } }, "localname": "A2018PerformanceGrantMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails" ], "xbrltype": "domainItemType" }, "dlr_A2019PerformanceGrantMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "2019 Performance Grant [Member]", "label": "A2019 Performance Grant [Member]", "terseLabel": "2019 Performance Grant" } } }, "localname": "A2019PerformanceGrantMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails" ], "xbrltype": "domainItemType" }, "dlr_A2019TermLoanMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "2019 Term Loan [Member]", "label": "A2019 Term Loan [Member]", "terseLabel": "2019 Term Loan" } } }, "localname": "A2019TermLoanMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails" ], "xbrltype": "domainItemType" }, "dlr_A21625GreshamDriveMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "21625 Gresham Drive [Member]", "label": "A21625 Gresham Drive [Member]", "terseLabel": "21625 Gresham Drive" } } }, "localname": "A21625GreshamDriveMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A2200BusseRoadMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "2200 Busse Road [Member]", "label": "A2200 Busse Road [Member]", "terseLabel": "2200 Busse Road" } } }, "localname": "A2200BusseRoadMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A2220DeLaCruzBlvdMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "2220 De La Cruz Blvd [Member]", "label": "A2220 De La Cruz Blvd [Member]", "terseLabel": "2220 De La Cruz Blvd" } } }, "localname": "A2220DeLaCruzBlvdMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A2299BusseRoadMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "2299 Busse Road [Member]", "label": "A2299 Busse Road [Member]", "terseLabel": "2299 Busse Road" } } }, "localname": "A2299BusseRoadMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A2323BryanStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "2323 Bryan Street [Member]", "label": "A2323 Bryan Street [Member]", "terseLabel": "2323 Bryan Street - Telx" } } }, "localname": "A2323BryanStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A24252553EdgingtonStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "2425-2553 Edgington Street [Member]", "label": "A24252553 Edgington Street [Member]", "terseLabel": "2425-2553 Edgington Street" } } }, "localname": "A24252553EdgingtonStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A250WilliamsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "250 Williams [Member]", "label": "A250 Williams [Member]", "terseLabel": "250 Williams" } } }, "localname": "A250WilliamsMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A2625WalshAvenueMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "2625 Walsh Avenue [Member]", "label": "A2625 Walsh Avenue [Member]", "terseLabel": "2625 Walsh Avenue" } } }, "localname": "A2625WalshAvenueMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A2805LafayetteStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "2805 Lafayette Street [Member]", "label": "A2805 Lafayette Street [Member]", "terseLabel": "2805 Lafayette Street" } } }, "localname": "A2805LafayetteStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A2PeekayDriveMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "2 Peekay Drive [Member]", "label": "A2 Peekay Drive [Member]", "terseLabel": "2 Peekay Drive" } } }, "localname": "A2PeekayDriveMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A3.950NotesDue2022Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "3.950% Notes Due 2022 [Member]", "label": "A3.950 Notes Due2022 [Member]", "terseLabel": "3.950% notes due 2022" } } }, "localname": "A3.950NotesDue2022Member", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfCompanyNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails", "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails" ], "xbrltype": "domainItemType" }, "dlr_A300BoulevardEastMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "300 Boulevard East [Member]", "label": "A300 Boulevard East [Member]", "terseLabel": "300 Boulevard East - Telx" } } }, "localname": "A300BoulevardEastMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A3065GoldCampDriveMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "3065 Gold Camp Drive [Member]", "label": "A3065 Gold Camp Drive [Member]", "terseLabel": "3065 Gold Camp Drive" } } }, "localname": "A3065GoldCampDriveMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateDispositionsDetails" ], "xbrltype": "domainItemType" }, "dlr_A3105AlfredStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "3105 Alfred Street [Member]", "label": "A3105 Alfred Street [Member]", "terseLabel": "3105 Alfred Street" } } }, "localname": "A3105AlfredStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A32AvenueoftheAmericasMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "32 Avenue of the Americas [Member]", "label": "A32 Avenueofthe Americas [Member]", "terseLabel": "32 Avenue of the Americas" } } }, "localname": "A32AvenueoftheAmericasMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A3433S120thPlaceMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "3433 S 120th Place [Member]", "label": "A3433 S120th Place [Member]", "terseLabel": "3433 S 120th Place" } } }, "localname": "A3433S120thPlaceMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A34551ArdenwoodBoulevardMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "34551 Ardenwood Boulevard [Member]", "label": "A34551 Ardenwood Boulevard [Member]", "terseLabel": "34551 Ardenwood Boulevard" } } }, "localname": "A34551ArdenwoodBoulevardMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateDispositionsDetails" ], "xbrltype": "domainItemType" }, "dlr_A350EastCermakRoadMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "350 East Cermak Road [Member]", "label": "A350 East Cermak Road [Member]", "terseLabel": "350 East Cermak Road - Telx" } } }, "localname": "A350EastCermakRoadMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A36NE2ndStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "36 NE 2nd Street [Member]", "label": "A36 N E2nd Street [Member]", "terseLabel": "36 NE 2nd Street - Telx" } } }, "localname": "A36NE2ndStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A3825NWAloclekPlaceMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "3825 NW Aloclek Place [Member]", "label": "A3825 N W Aloclek Place [Member]", "terseLabel": "3825 NW Aloclek Place - Telx" } } }, "localname": "A3825NWAloclekPlaceMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A3LoyangWayMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "3 Loyang Way [Member]", "label": "A3 Loyang Way [Member]", "terseLabel": "3 Loyang Way" } } }, "localname": "A3LoyangWayMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A43780DigitalLoudounPlazaMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "43780 Digital Loudoun Plaza [Member]", "label": "A43780 Digital Loudoun Plaza [Member]", "terseLabel": "43780 Digital Loudoun Plaza" } } }, "localname": "A43780DigitalLoudounPlazaMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A43940DigitalLoudounPlazaMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "43940 Digital Loudoun Plaza [Member]", "label": "A43940 Digital Loudoun Plaza [Member]", "terseLabel": "43940 Digital Loudoun Plaza" } } }, "localname": "A43940DigitalLoudounPlazaMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A44060DigitalLoudounPlazaMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "44060 Digital Loudoun Plaza [Member]", "label": "A44060 Digital Loudoun Plaza [Member]", "terseLabel": "44060 Digital Loudoun Plaza" } } }, "localname": "A44060DigitalLoudounPlazaMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A44100DigitalLoudounPlazaMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "44100 Digital Loudoun Plaza [Member]", "label": "A44100 Digital Loudoun Plaza [Member]", "terseLabel": "44100 Digital Loudoun Plaza" } } }, "localname": "A44100DigitalLoudounPlazaMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A44461ChilumPlaceMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "44461 Chilum Place [Member]", "label": "A44461 Chilum Place [Member]", "terseLabel": "44461 Chilum Place" } } }, "localname": "A44461ChilumPlaceMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A44480HastingsDriveMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "44480 Hastings Drive [Member]", "label": "A44480 Hastings Drive [Member]", "terseLabel": "44480 Hastings Drive" } } }, "localname": "A44480HastingsDriveMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A44520HastingsDriveMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "44520 Hastings Drive [Member]", "label": "A44520 Hastings Drive [Member]", "terseLabel": "44520 Hastings Drive" } } }, "localname": "A44520HastingsDriveMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A44521HastingsDriveMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "44521 Hastings Drive [Member]", "label": "A44521 Hastings Drive [Member]", "terseLabel": "44521 Hastings Drive" } } }, "localname": "A44521HastingsDriveMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A505NorthRailroadAvenueMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "505 North Railroad Avenue [Member]", "label": "A505 North Railroad Avenue [Member]", "terseLabel": "505 North Railroad Avenue" } } }, "localname": "A505NorthRailroadAvenueMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A56MariettaStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "56 Marietta Street [Member]", "label": "A56 Marietta Street [Member]", "terseLabel": "56 Marietta Street" } } }, "localname": "A56MariettaStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A600780SFederalStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "600 - 780 S Federal Street [Member]", "label": "A600780 S Federal Street [Member]", "terseLabel": "600-780 S. Federal Street - Telx" } } }, "localname": "A600780SFederalStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A600W7thStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "600 W 7th Street [Member]", "label": "A600 W7th Street [Member]", "terseLabel": "600 W. 7th Street - Telx" } } }, "localname": "A600W7thStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A60HudsonStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "60 Hudson Street [Member]", "label": "A60 Hudson Street [Member]", "terseLabel": "60 Hudson Street" } } }, "localname": "A60HudsonStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A8217LintonHallRoadMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "8217 Linton Hall Road [Member]", "label": "A8217 Linton Hall Road [Member]", "terseLabel": "8217 Linton Hall Road" } } }, "localname": "A8217LintonHallRoadMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A8435StemmonsFreewayMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "8435 Stemmons Freeway [Member]", "label": "A8435 Stemmons Freeway [Member]", "terseLabel": "8435 Stemmons Freeway" } } }, "localname": "A8435StemmonsFreewayMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A907SecurityRowMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "907 Security Row [Member]", "label": "A907 Security Row [Member]", "terseLabel": "907 Security Row" } } }, "localname": "A907SecurityRowMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A9355GrandAvenueMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "9355 Grand Avenue [Member]", "label": "A9355 Grand Avenue [Member]", "terseLabel": "9355 Grand Avenue" } } }, "localname": "A9355GrandAvenueMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_A9377GrandAvenueMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "9377 Grand Avenue [Member]", "label": "A9377 Grand Avenue [Member]", "terseLabel": "9377 Grand Avenue" } } }, "localname": "A9377GrandAvenueMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_AccordianFeatureMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Accordian Feature [Member]", "label": "Accordian Feature [Member]", "terseLabel": "Accordian Feature" } } }, "localname": "AccordianFeatureMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipGlobalRevolvingCreditFacilitiesNarrativeDetails" ], "xbrltype": "domainItemType" }, "dlr_AccrualForAdditionsToInvestmentsInRealEstateAndTenantImprovementAdvancesIncludedInAccountsPayableAndAccruedExpenses": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Accrual for additions to investments in real estate and tenant improvement advances included in accounts payable and accrued expenses", "label": "Accrual for additions to investments in real estate and tenant improvement advances included in accounts payable and accrued expenses", "terseLabel": "Accrual for additions to investments in real estate and tenant improvement advances included in accounts payable and accrued expenses" } } }, "localname": "AccrualForAdditionsToInvestmentsInRealEstateAndTenantImprovementAdvancesIncludedInAccountsPayableAndAccruedExpenses", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "dlr_AccumulatedForeignCurrencyNetInvestmentAdjustmentAttributableToParentMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Accumulated Foreign Currency Net Investment Adjustment Attributable To Parent [Member]", "label": "Accumulated Foreign Currency Net Investment Adjustment Attributable To Parent [Member]", "terseLabel": "Foreign currency net investment hedge adjustments" } } }, "localname": "AccumulatedForeignCurrencyNetInvestmentAdjustmentAttributableToParentMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfAccumulatedOtherComprehensiveIncomeLossDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfAccumulatedOtherComprehensiveLossNetDetails" ], "xbrltype": "domainItemType" }, "dlr_Accumulatedamortizationacquiredinplaceleasesdeferredleasingcostsandotherintangibleassets": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Accumulated Amortization, Acquired In-Place Leases, Deferred Leasing Costs, and Other Intangible Assets", "label": "AccumulatedAmortizationAcquiredInPlaceLeasesDeferredLeasingCostsandOtherIntangibleAssets", "terseLabel": "Accumulated amortization, deferred leasing costs and intangibles" } } }, "localname": "Accumulatedamortizationacquiredinplaceleasesdeferredleasingcostsandotherintangibleassets", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "monetaryItemType" }, "dlr_AcquiredBelowMarketLeasesWeightedAverageUsefulLife": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Acquired Below Market Leases, Weighted Average Useful Life", "label": "Acquired Below Market Leases, Weighted Average Useful Life", "terseLabel": "Expected average remaining lives of acquired below market leases (in years)" } } }, "localname": "AcquiredBelowMarketLeasesWeightedAverageUsefulLife", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesNarrativeDetails" ], "xbrltype": "durationItemType" }, "dlr_AcquiredInPlaceLeasesDeferredLeasingCostsandOtherIntangibleAssetsNet": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 8.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Acquired In-Place Leases, Deferred Leasing Costs, and Other Intangible Assets, Net", "label": "Acquired In-Place Leases, Deferred Leasing Costs, and Other Intangible Assets, Net", "negatedLabel": "Acquired in-place lease value, deferred leasing costs and intangibles", "terseLabel": "Acquired in-place lease value, deferred leasing costs and intangibles, net" } } }, "localname": "AcquiredInPlaceLeasesDeferredLeasingCostsandOtherIntangibleAssetsNet", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "dlr_AcquiredIntangibleAssetsAndLiabilitiesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Acquired Intangible Assets and Liabilities [Abstract]", "label": "Acquired Intangible Assets and Liabilities" } } }, "localname": "AcquiredIntangibleAssetsAndLiabilitiesAbstract", "nsuri": "http://www.digitalrealty.com/20191231", "xbrltype": "stringItemType" }, "dlr_AcquiredIntangibleAssetsAndLiabilitiesDisclosureTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Acquired Intangible Assets And Liabilities Disclosure [Text Block]", "label": "Acquired Intangible Assets And Liabilities Disclosure [Text Block]", "terseLabel": "Acquired Intangible Assets and Liabilities" } } }, "localname": "AcquiredIntangibleAssetsAndLiabilitiesDisclosureTextBlock", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilities" ], "xbrltype": "textBlockItemType" }, "dlr_AcquisitionPeriodAdjustmentIncludedInGoodwillAccountsPayableAndOtherAccruedLiabilities": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Acquisition period adjustment included in goodwill, accounts payable, and other accrued liabilities.", "label": "Acquisition Period Adjustment Included In Goodwill, Accounts Payable, And Other Accrued Liabilities", "terseLabel": "Decrease to goodwill and deferred tax liability (classified within accounts payable and other accrued liabilities)" } } }, "localname": "AcquisitionPeriodAdjustmentIncludedInGoodwillAccountsPayableAndOtherAccruedLiabilities", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "dlr_AcquisitionsThroughDecember312018Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Acquisitions Through December 31 2018 [Member]", "label": "Acquisitions Through December312018 [Member]", "terseLabel": "Acquisitions Through December 31, 2018" } } }, "localname": "AcquisitionsThroughDecember312018Member", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "domainItemType" }, "dlr_AdjustmentDepreciationAndAmortization": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 8.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The current period expense charged against earnings on long-lived, physical assets used in the normal conduct of business and not intended for resale to allocate or recognize the cost of assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset. Examples include buildings, production equipment and customer lists.", "label": "Adjustment Depreciation And Amortization", "terseLabel": "Depreciation and amortization of buildings and improvements, tenant improvements and acquired ground leases" } } }, "localname": "AdjustmentDepreciationAndAmortization", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "dlr_AdjustmentsToAdditionalPaidInCapitalReclassificationOfVestedShareBasedAwards": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Reclassification of vested share based awards", "label": "Adjustments to Additional Paid in Capital, Reclassification of vested share based awards", "negatedLabel": "Reclassification of vested share-based awards" } } }, "localname": "AdjustmentsToAdditionalPaidInCapitalReclassificationOfVestedShareBasedAwards", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "monetaryItemType" }, "dlr_AllocationOfPurchasePriceOfPropertiesToAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "n/a", "label": "Allocation Of Purchase Price Of Properties To Abstract", "terseLabel": "Allocation of purchase price of real estate/investment in partnership to:" } } }, "localname": "AllocationOfPurchasePriceOfPropertiesToAbstract", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "dlr_AmortizationAcquiredInPlaceLeasesAndDeferredLeasingCosts": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amortization, Acquired In Place Leases and Deferred Leasing Costs", "label": "Amortization, Acquired In Place Leases and Deferred Leasing Costs", "terseLabel": "Amortization of acquired leases" } } }, "localname": "AmortizationAcquiredInPlaceLeasesAndDeferredLeasingCosts", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "dlr_AmortizationDeferredStockBasedCompensation": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 10.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amortization of Deferred Stock Based Compensation", "label": "Amortization Deferred Stock Based Compensation", "terseLabel": "Amortization of share-based compensation" } } }, "localname": "AmortizationDeferredStockBasedCompensation", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "dlr_AmortizationOfBelowMarketLeaseAndAboveMarketLease": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 16.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of amortization of acquired leases acquired as part of a real property acquisition at below market lease and above market lease net rate with a finite life.", "label": "Amortization of Below Market Lease and Above Market Lease", "verboseLabel": "Amortization of acquired above-market leases and acquired below-market leases, net" } } }, "localname": "AmortizationOfBelowMarketLeaseAndAboveMarketLease", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "dlr_AmortizationOfDeferredFinancingCosts": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 13.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amortization of cash outflows paid to third parties in connection with debt origination, which will occur over the remaining maturity period of the associated long-term debt.", "label": "Amortization of deferred financing costs", "terseLabel": "Amortization of deferred financing costs" } } }, "localname": "AmortizationOfDeferredFinancingCosts", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "dlr_AmortizationOfLeaseCost": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The amount of amortization of lease cost.", "label": "Amortization of Lease Cost", "terseLabel": "Amortization expense on deferred leasing costs" } } }, "localname": "AmortizationOfLeaseCost", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesCostsDetails" ], "xbrltype": "monetaryItemType" }, "dlr_AmstelBusinessParkMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Amstel Business Park [Member]", "label": "Amstel Business Park [Member]", "terseLabel": "Amstel Business Park" } } }, "localname": "AmstelBusinessParkMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_AmsterdamScienceParkMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Amsterdam Science Park [Member]", "label": "Amsterdam Science Park [Member]", "terseLabel": "Science Park" } } }, "localname": "AmsterdamScienceParkMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_AscentyMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Ascenty [Member]", "label": "Ascenty [Member]", "terseLabel": "Ascenty" } } }, "localname": "AscentyMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails", "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyDeconsolidationDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetNoncontrollingInterestsInOperatingPartnershipDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesEquityMethodOfAccountingPresentedInOurConsolidatedBalanceSheetsDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails", "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesGoodwillDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "dlr_AssetsAndLiabilitiesLesseeTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Assets And Liabilities, Lessee [Table Text Block]", "label": "Assets And Liabilities, Lessee [Table Text Block]", "terseLabel": "Supplemental Balance Sheet Information" } } }, "localname": "AssetsAndLiabilitiesLesseeTableTextBlock", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesTables" ], "xbrltype": "textBlockItemType" }, "dlr_AssetsHeldForSaleMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Primary financial statement caption encompassing assets held for sale.", "label": "Assets Held For Sale [Member]", "terseLabel": "Assets Held For Sale [Member]" } } }, "localname": "AssetsHeldForSaleMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateHeldForSaleDetails" ], "xbrltype": "domainItemType" }, "dlr_AssetsLesseeAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Assets, Lessee [Abstract]", "label": "Assets, Lessee [Abstract]", "terseLabel": "Assets:" } } }, "localname": "AssetsLesseeAbstract", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails" ], "xbrltype": "stringItemType" }, "dlr_AustinPortfolioMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Austin Portfolio [Member]", "label": "Austin Portfolio [Member]", "terseLabel": "Austin Portfolio" } } }, "localname": "AustinPortfolioMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateDispositionsDetails" ], "xbrltype": "domainItemType" }, "dlr_BelowMarketLeaseNetOfAboveMarketLeaseAmortizationIncomeNextTwelveMonths": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfBelowMarketLeasesDetails": { "order": 2.0, "parentTag": "dlr_BelowMarketLeaseNetofAboveMarketLeaseAmortizationIncomeNet", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Below market lease amortization income in ext twelve months following latest fiscal year.", "label": "Below Market Lease Net of Above Market Lease Amortization Income Next Twelve Months", "terseLabel": "2020" } } }, "localname": "BelowMarketLeaseNetOfAboveMarketLeaseAmortizationIncomeNextTwelveMonths", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfBelowMarketLeasesDetails" ], "xbrltype": "monetaryItemType" }, "dlr_BelowMarketLeaseNetofAboveMarketLeaseAmortizationIncomeNet": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfBelowMarketLeasesDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Below Market Lease, Net of (Above Market Lease), Amortization Income, Net", "label": "Below Market Lease, Net of (Above Market Lease), Amortization Income, Net", "totalLabel": "Total" } } }, "localname": "BelowMarketLeaseNetofAboveMarketLeaseAmortizationIncomeNet", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfBelowMarketLeasesDetails" ], "xbrltype": "monetaryItemType" }, "dlr_BelowMarketLeaseNetofAboveMarketLeaseAmortizationIncomeYearFive": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfBelowMarketLeasesDetails": { "order": 3.0, "parentTag": "dlr_BelowMarketLeaseNetofAboveMarketLeaseAmortizationIncomeNet", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Below Market Lease, Net of (Above Market Lease), Amortization Income, Year Five", "label": "Below Market Lease, Net of (Above Market Lease), Amortization Income, Year Five", "terseLabel": "2024" } } }, "localname": "BelowMarketLeaseNetofAboveMarketLeaseAmortizationIncomeYearFive", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfBelowMarketLeasesDetails" ], "xbrltype": "monetaryItemType" }, "dlr_BelowMarketLeaseNetofAboveMarketLeaseAmortizationIncomeYearFour": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfBelowMarketLeasesDetails": { "order": 4.0, "parentTag": "dlr_BelowMarketLeaseNetofAboveMarketLeaseAmortizationIncomeNet", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Below Market Lease, Net of (Above Market Lease), Amortization Income, Year Four", "label": "Below Market Lease, Net of (Above Market Lease), Amortization Income, Year Four", "terseLabel": "2023" } } }, "localname": "BelowMarketLeaseNetofAboveMarketLeaseAmortizationIncomeYearFour", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfBelowMarketLeasesDetails" ], "xbrltype": "monetaryItemType" }, "dlr_BelowMarketLeaseNetofAboveMarketLeaseAmortizationIncomeYearThree": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfBelowMarketLeasesDetails": { "order": 5.0, "parentTag": "dlr_BelowMarketLeaseNetofAboveMarketLeaseAmortizationIncomeNet", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Below Market Lease, Net of (Above Market Lease), Amortization Income, Year Three", "label": "Below Market Lease, Net of (Above Market Lease), Amortization Income, Year Three", "terseLabel": "2022" } } }, "localname": "BelowMarketLeaseNetofAboveMarketLeaseAmortizationIncomeYearThree", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfBelowMarketLeasesDetails" ], "xbrltype": "monetaryItemType" }, "dlr_BelowMarketLeaseNetofAboveMarketLeaseAmortizationIncomeYearTwo": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfBelowMarketLeasesDetails": { "order": 6.0, "parentTag": "dlr_BelowMarketLeaseNetofAboveMarketLeaseAmortizationIncomeNet", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Below Market Lease, Net of (Above Market Lease), Amortization Income, Year Two", "label": "Below Market Lease, Net of (Above Market Lease), Amortization Income, Year Two", "terseLabel": "2021" } } }, "localname": "BelowMarketLeaseNetofAboveMarketLeaseAmortizationIncomeYearTwo", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfBelowMarketLeasesDetails" ], "xbrltype": "monetaryItemType" }, "dlr_BelowMarketLeaseNetofAboveMarketLeaseAmortizationIncomeafterYearFive": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfBelowMarketLeasesDetails": { "order": 1.0, "parentTag": "dlr_BelowMarketLeaseNetofAboveMarketLeaseAmortizationIncomeNet", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Below Market Lease, Net of (Above Market Lease), Amortization Income, after Year Five", "label": "Below Market Lease, Net of (Above Market Lease), Amortization Income, after Year Five", "terseLabel": "Thereafter" } } }, "localname": "BelowMarketLeaseNetofAboveMarketLeaseAmortizationIncomeafterYearFive", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfBelowMarketLeasesDetails" ], "xbrltype": "monetaryItemType" }, "dlr_BelowMarketLeasesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Below Market Leases [Member]", "label": "Below Market Leases [Member]", "terseLabel": "Acquired below-market leases" } } }, "localname": "BelowMarketLeasesMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesSummaryOfAcquiredIntangibleAssetsDetails" ], "xbrltype": "domainItemType" }, "dlr_BelowMarketLeasesNetOfAboveMarketLeasesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Below Market Leases, Net of Above Market Leases [Member]", "label": "Below Market Leases Net Of Above Market Leases [Member]", "terseLabel": "Below-Market Leases, Net of Above-Market Leases" } } }, "localname": "BelowMarketLeasesNetOfAboveMarketLeasesMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfBelowMarketLeasesDetails" ], "xbrltype": "domainItemType" }, "dlr_BonningtonHouseMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Bonnington House [Member]", "label": "Bonnington House [Member]", "terseLabel": "Bonnington House" } } }, "localname": "BonningtonHouseMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_BrookfieldInfrastructureMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Brookfield Infrastructure [Member]", "label": "Brookfield Infrastructure [Member]", "terseLabel": "Brookfield Infrastructure" } } }, "localname": "BrookfieldInfrastructureMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyDeconsolidationDetails", "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDetails" ], "xbrltype": "domainItemType" }, "dlr_BusinessCombinationAcquisitionAndIntegrationRelatedCosts": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements": { "order": 5.0, "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Business Combination, Acquisition And Integration Related Costs", "label": "Business Combination, Acquisition And Integration Related Costs", "terseLabel": "Transactions and integration" } } }, "localname": "BusinessCombinationAcquisitionAndIntegrationRelatedCosts", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "monetaryItemType" }, "dlr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsOther": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Assets, Other", "label": "Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Assets, Other", "terseLabel": "Other assets" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsOther", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails" ], "xbrltype": "monetaryItemType" }, "dlr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilitiesOther": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Liabilities, Other", "label": "Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Liabilities, Other", "negatedTerseLabel": "Other liabilities" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilitiesOther", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails" ], "xbrltype": "monetaryItemType" }, "dlr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherWorkingCapitalAdjustmentsNet": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Working Capital Adjustments, Net.", "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Working Capital Adjustments, Net", "terseLabel": "Other working capital, net" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherWorkingCapitalAdjustmentsNet", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "dlr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRedeemableNoncontrollingInterestsOperatingPartnership": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Redeemable Noncontrolling Interests Operating Partnership.", "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Redeemable Noncontrolling Interests Operating Partnership", "terseLabel": "Redeemable noncontrolling interests -- operating partnership" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRedeemableNoncontrollingInterestsOperatingPartnership", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "dlr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedBuildingsandImprovement": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstatePurchasePriceAllocationDetails": { "order": 2.0, "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Buildings and Improvement", "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Buildings and Improvement", "terseLabel": "Buildings and Improvements" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedBuildingsandImprovement", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstatePurchasePriceAllocationDetails" ], "xbrltype": "monetaryItemType" }, "dlr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedTenantImprovements": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstatePurchasePriceAllocationDetails": { "order": 3.0, "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Tenant Improvements", "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Tenant Improvements", "terseLabel": "Tenant Improvements" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedTenantImprovements", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstatePurchasePriceAllocationDetails" ], "xbrltype": "monetaryItemType" }, "dlr_BusinessCombinationRecognizedIdentifiableAssetsAndLiabilitiesAssumedAcquiredBelowMarketLeases": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Business Combination, Recognized Identifiable Assets and Liabilities Assumed, Acquired Below Market Leases", "label": "Business Combination, Recognized Identifiable Assets and Liabilities Assumed, Acquired Below Market Leases", "terseLabel": "Acquired below-market leases" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAndLiabilitiesAssumedAcquiredBelowMarketLeases", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "dlr_CMEAgreementMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "CME Agreement [Member]", "label": "C M E Agreement [Member]", "terseLabel": "CME Agreement" } } }, "localname": "CMEAgreementMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_CabotStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Cabot Street [Member]", "label": "Cabot Street [Member]", "terseLabel": "105 Cabot Street" } } }, "localname": "CabotStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_CapitalLeaseObligationsNonCashDerecognition": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Capital Lease Obligations Non-Cash Derecognition.", "label": "Capital Lease Obligations Non-Cash Derecognition", "terseLabel": "Non-cash derecognition of capital lease obligation" } } }, "localname": "CapitalLeaseObligationsNonCashDerecognition", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "dlr_CashAssumedInBusinessCombinations": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 6.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The cash inflow assumed in business combinations during the period.", "label": "Cash Assumed in Business Combinations", "terseLabel": "Cash assumed in business combinations" } } }, "localname": "CashAssumedInBusinessCombinations", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "dlr_CateringwegFiveMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Cateringweg Five [Member]", "label": "Cateringweg Five [Member]", "terseLabel": "Cateringweg 5" } } }, "localname": "CateringwegFiveMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_CenturyLinkMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Century Link", "label": "Century Link [Member]", "terseLabel": "CenturyLink" } } }, "localname": "CenturyLinkMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesEquityMethodOfAccountingPresentedInOurConsolidatedBalanceSheetsDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails" ], "xbrltype": "domainItemType" }, "dlr_CheminDeLepinglierTwoMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Chemin De Lepinglier Two [Member]", "label": "Chemin De Lepinglier Two [Member]", "terseLabel": "Chemin de l'Epinglier 2" } } }, "localname": "CheminDeLepinglierTwoMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_ClassDUnitsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Class D Units [Member]", "label": "Class D Units [Member]", "terseLabel": "Class D Units" } } }, "localname": "ClassDUnitsMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanAssumptionsUsedDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfLongTermIncentiveUnitsDetails" ], "xbrltype": "domainItemType" }, "dlr_ClonshaughIndustrialEstateOneMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Clonshaugh Industrial Estate One [Member]", "label": "Clonshaugh Industrial Estate One [Member]", "terseLabel": "Clonshaugh Industrial Estate" } } }, "localname": "ClonshaughIndustrialEstateOneMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_ClonshaughIndustrialEstateTwoMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Clonshaugh Industrial Estate Two [Member]", "label": "Clonshaugh Industrial Estate Two [Member]", "terseLabel": "Clonshaugh Industrial Estate II" } } }, "localname": "ClonshaughIndustrialEstateTwoMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_CommonInterestMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Common Interest [Member]", "label": "Common Interest [Member]", "terseLabel": "Common Interest" } } }, "localname": "CommonInterestMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDetails" ], "xbrltype": "domainItemType" }, "dlr_CommonStockConversionRatio": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Common Stock, Conversion Ratio", "label": "Common Stock, Conversion Ratio", "terseLabel": "Common stock conversion ratio" } } }, "localname": "CommonStockConversionRatio", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossPartnershipUnitsNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetNoncontrollingInterestsInOperatingPartnershipDetails" ], "xbrltype": "pureItemType" }, "dlr_CommonStockDividendRatePerDollarAmount": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Common Stock Dividend Rate Per Dollar Amount", "label": "Common Stock Dividend Rate Per Dollar Amount", "terseLabel": "Common stock dividend per share amount (in dollars per share)", "verboseLabel": "Common stock dividend per share amount (in dollars per share/unit)" } } }, "localname": "CommonStockDividendRatePerDollarAmount", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails" ], "xbrltype": "perShareItemType" }, "dlr_CommonUnitsHeldByThirdPartiesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Common Units Held By Third Parties [Member]", "label": "Common Units Held By Third Parties [Member]", "terseLabel": "Common units held by third parties" } } }, "localname": "CommonUnitsHeldByThirdPartiesMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetNoncontrollingInterestsInOperatingPartnershipDetails" ], "xbrltype": "domainItemType" }, "dlr_CommonUnitsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Common Units [Member]", "label": "Common Units [Member]", "terseLabel": "Common Units" } } }, "localname": "CommonUnitsMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetSummaryOfActivityForNoncontrollingInterestsInOperatingPartnershipDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "dlr_CommonandIncentiveUnitActivityRollForward": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Common and Incentive Unit Activity [Roll Forward]", "label": "Common and Incentive Unit Activity [Roll Forward]", "terseLabel": "Common and Incentive Unit Activity [Roll Forward]" } } }, "localname": "CommonandIncentiveUnitActivityRollForward", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetSummaryOfActivityForNoncontrollingInterestsInOperatingPartnershipDetails" ], "xbrltype": "stringItemType" }, "dlr_CompensationCostsLeasingAndConstructionActivities": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Compensation Costs, Leasing and Construction Activities", "label": "Compensation Costs, Leasing and Construction Activities", "terseLabel": "Compensation costs, leasing and construction activities" } } }, "localname": "CompensationCostsLeasingAndConstructionActivities", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesCostsDetails" ], "xbrltype": "monetaryItemType" }, "dlr_ContractTerminationFeeFromCounterPartyAmountCondition": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The amount of fee received from counter party up on termination of contract.", "label": "Contract Termination Fee, From Counter Party Amount, Condition", "terseLabel": "Contract Termination Fee" } } }, "localname": "ContractTerminationFeeFromCounterPartyAmountCondition", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCommitmentsAndContingenciesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "dlr_ContractTerminationFeeToCounterPartyAmountCondition": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The amount of fee paid to counter party up on termination of contract.", "label": "Contract Termination Fee, To Counter Party Amount, Condition", "verboseLabel": "Contract Termination Fee, To Counter Party" } } }, "localname": "ContractTerminationFeeToCounterPartyAmountCondition", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCommitmentsAndContingenciesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "dlr_CorporateDatacentersMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Corporate Datacenters [Member]", "label": "Corporate Datacenters [Member]", "terseLabel": "Corporate Datacenters [Member]" } } }, "localname": "CorporateDatacentersMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateScheduleOfRealEstatePropertyAcquisitionsDetails" ], "xbrltype": "domainItemType" }, "dlr_Crawley2Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Crawley 2 [Member]", "label": "Crawley2 [Member]", "terseLabel": "Crawley 2" } } }, "localname": "Crawley2Member", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_CressexOneMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Cressex One [Member]", "label": "Cressex One [Member]", "terseLabel": "Cressex 1" } } }, "localname": "CressexOneMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_CroydonMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Croydon [Member]", "label": "Croydon [Member]", "terseLabel": "Croydon" } } }, "localname": "CroydonMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_CurrentlyPayingContractsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Currently-Paying Contracts [Abstract]", "label": "Currently-Paying Contracts [Abstract]", "terseLabel": "Currently-paying contracts" } } }, "localname": "CurrentlyPayingContractsAbstract", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsOutstandingInterestRateDerivativesDetails" ], "xbrltype": "stringItemType" }, "dlr_CustomerContractsandTradeNamesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Customer Contracts and Trade Names [Member]", "label": "Customer Contractsand Trade Names [Member]", "terseLabel": "Tenant relationships" } } }, "localname": "CustomerContractsandTradeNamesMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfIntangibleAssetsDetails" ], "xbrltype": "domainItemType" }, "dlr_DFTCompanyMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the DFT merger.", "label": "D F T Company [Member]", "terseLabel": "DFT Merger" } } }, "localname": "DFTCompanyMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesGoodwillDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "dlr_DataCentersMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Data Centers [Member]", "label": "Data Centers [Member]", "terseLabel": "Data Centers" } } }, "localname": "DataCentersMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateAcquisitionsDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateHeldForSaleDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstatePurchasePriceAllocationDetails" ], "xbrltype": "domainItemType" }, "dlr_DePresidentIIMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "De President II [Member]", "label": "De President I I [Member]", "terseLabel": "De President II" } } }, "localname": "DePresidentIIMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_DebtInstrumentCovenantLeverageRatioPercentage": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Debt Instrument, Covenant, Leverage Ratio Percentage", "label": "Debt Instrument, Covenant, Leverage Ratio Percentage", "verboseLabel": "Leverage ratio" } } }, "localname": "DebtInstrumentCovenantLeverageRatioPercentage", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipNarrativeDetails" ], "xbrltype": "percentItemType" }, "dlr_DebtInstrumentExtensionLength": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Debt Instrument, Extension Length", "label": "Debt Instrument, Extension Length", "terseLabel": "Debt instrument, extension term" } } }, "localname": "DebtInstrumentExtensionLength", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipGlobalRevolvingCreditFacilitiesNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredTermLoansNarrativeDetails" ], "xbrltype": "durationItemType" }, "dlr_DebtInstrumentInterestCoverageRatio": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Debt Instrument, Interest Coverage Ratio", "label": "Debt Instrument, Interest Coverage Ratio", "terseLabel": "Interest coverage ratio" } } }, "localname": "DebtInstrumentInterestCoverageRatio", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipNarrativeDetails" ], "xbrltype": "pureItemType" }, "dlr_DebtInstrumentSecuredDebtRatioPercentage": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Debt Instrument, Secured Debt Ratio Percentage", "label": "Debt Instrument, Secured Debt Ratio Percentage", "terseLabel": "Secured debt leverage ratio, maximum" } } }, "localname": "DebtInstrumentSecuredDebtRatioPercentage", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipNarrativeDetails" ], "xbrltype": "percentItemType" }, "dlr_DebtInstrumentUnencumberedAssetsPercentageToUnsecuredDebt": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Debt Instrument, Unencumbered Assets Percentage to Unsecured Debt", "label": "Debt Instrument, Unencumbered Assets Percentage to Unsecured Debt", "terseLabel": "Total unencumbered assets" } } }, "localname": "DebtInstrumentUnencumberedAssetsPercentageToUnsecuredDebt", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipNarrativeDetails" ], "xbrltype": "percentItemType" }, "dlr_DebtOfCompanyTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Debt Of The Company [Text Block]", "label": "Debt Of The Company [Text Block]", "terseLabel": "Debt of the Company" } } }, "localname": "DebtOfCompanyTextBlock", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfCompany" ], "xbrltype": "textBlockItemType" }, "dlr_DebtOfOperatingPartnershipLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Debt of the Operating Partnership [Line Items]", "label": "Debt of the Operating Partnership [Line Items]", "terseLabel": "Debt of the Operating Partnership [Line Items]" } } }, "localname": "DebtOfOperatingPartnershipLineItems", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails" ], "xbrltype": "stringItemType" }, "dlr_DebtOfOperatingPartnershipTable": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Debt of the Operating Partnership [Table]", "label": "Debt of the Operating Partnership [Table]", "terseLabel": "Debt of the Operating Partnership [Table]" } } }, "localname": "DebtOfOperatingPartnershipTable", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails" ], "xbrltype": "stringItemType" }, "dlr_DeferredCompensationArrangementwithIndividualCapitalized": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Deferred Compensation Arrangement with Individual, Capitalized", "label": "Deferred Compensation Arrangement with Individual, Capitalized", "terseLabel": "Deferred compensation, capitalized" } } }, "localname": "DeferredCompensationArrangementwithIndividualCapitalized", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanScheduleOfCompensationExpenseDetails" ], "xbrltype": "monetaryItemType" }, "dlr_DeferredFinancingCostsPolicyPolicyTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Deferred Financing Costs Policy [Policy Text Block].", "label": "Deferred Financing Costs Policy [Policy Text Block]", "terseLabel": "Deferred Financing Costs" } } }, "localname": "DeferredFinancingCostsPolicyPolicyTextBlock", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "dlr_DeferredTaxLiabilitiesEquityInvestments": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails": { "order": 2.0, "parentTag": "us-gaap_DeferredIncomeTaxLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Deferred Tax Liabilities Equity Investments", "label": "Deferred Tax Liabilities Equity Investments", "terseLabel": "Basis difference - equity investments" } } }, "localname": "DeferredTaxLiabilitiesEquityInvestments", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "dlr_DeferredTaxLiabilitiesStraightlineRent": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails": { "order": 5.0, "parentTag": "us-gaap_DeferredIncomeTaxLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Deferred Tax Liabilities, Straight-line Rent", "label": "Deferred Tax Liabilities, Straight-line Rent", "terseLabel": "Straight-line rent" } } }, "localname": "DeferredTaxLiabilitiesStraightlineRent", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "dlr_DepresidentMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "DePresident [Member]", "label": "Depresident [Member]", "terseLabel": "DePresident" } } }, "localname": "DepresidentMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_DerecognitionOfNonControllingInterestInJointVenture": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The amount of derecognition of non controlling interest in joint venture.", "label": "Derecognition Of Non Controlling Interest In Joint Venture", "terseLabel": "Derecognition of noncontrolling interest in joint venture" } } }, "localname": "DerecognitionOfNonControllingInterestInJointVenture", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "dlr_DigitalDeltaHoldingLlcMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents Digital Delta Holding, LLC.", "label": "Digital Delta Holding Llc [Member]", "terseLabel": "Digital Delta Holding, LLC" } } }, "localname": "DigitalDeltaHoldingLlcMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails" ], "xbrltype": "domainItemType" }, "dlr_DigitalDutchFincoBvMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents Digital Dutch Finco BV.", "label": "Digital Dutch Finco Bv [Member]", "terseLabel": "Digital Dutch Finco B.V." } } }, "localname": "DigitalDutchFincoBvMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "dlr_DigitalEuroFincoLLCMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Digital Euro Finco, LLC [Member]", "label": "Digital Euro Finco L L C [Member]", "terseLabel": "Digital Euro Finco, LLC" } } }, "localname": "DigitalEuroFincoLLCMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails" ], "xbrltype": "domainItemType" }, "dlr_DigitalFrankfurtMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Digital Frankfurt [Member]", "label": "Digital Frankfurt [Member]", "terseLabel": "Digital Frankfurt" } } }, "localname": "DigitalFrankfurtMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_DigitalHoustonMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Digital Houston [Member]", "label": "Digital Houston [Member]", "terseLabel": "Digital Houston" } } }, "localname": "DigitalHoustonMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_DigitalLoudoun3Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Digital Loudoun 3 [Member]", "label": "Digital Loudoun3 [Member]", "terseLabel": "Digital Loudoun III" } } }, "localname": "DigitalLoudoun3Member", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_DigitalRealtyOperatingPartnershipUnitsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Digital Realty Operating Partnership Units [Member]", "label": "Digital Realty Operating Partnership Units [Member]", "terseLabel": "Digital Realty Operating Partnership Units" } } }, "localname": "DigitalRealtyOperatingPartnershipUnitsMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails" ], "xbrltype": "domainItemType" }, "dlr_DigitalRealtyTrustLPMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents Digital Realty Trust, L.P.", "label": "Digital Realty Trust L P [Member]", "terseLabel": "Digital Realty Trust, L.P." } } }, "localname": "DigitalRealtyTrustLPMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossForwardEquitySaleDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossPartnershipUnitsNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfAccumulatedOtherComprehensiveIncomeLossDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveLoss", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveLossTables", "http://www.digitalrealty.com/role/DisclosureDebtOfCompanyNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnership", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipGlobalRevolvingCreditFacilitiesNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipTables", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredTermLoansNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsOutstandingInterestRateDerivativesDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetForwardEquitySaleDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetNoncontrollingInterestsInOperatingPartnershipDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnit", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitSummaryOfBasicAndDilutedEarningsPerShareDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitTables", "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustLp", "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustLpSummaryOfSelectedQuarterlyFinancialDataDetails", "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustLpTables", "http://www.digitalrealty.com/role/DocumentCoverPage", "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciation", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical", "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfComprehensiveIncome", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "dlr_DigitalStoutHoldingLlcMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents Digital Stout Holding, LLC.", "label": "Digital Stout Holding Llc [Member]", "terseLabel": "Digital Stout Holding, LLC" } } }, "localname": "DigitalStoutHoldingLlcMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails" ], "xbrltype": "domainItemType" }, "dlr_DistributionEquivalentUnitMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Distribution Equivalent Unit [Member]", "label": "Distribution Equivalent Unit [Member]", "terseLabel": "Distribution Equivalent Unit" } } }, "localname": "DistributionEquivalentUnitMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails" ], "xbrltype": "domainItemType" }, "dlr_DistributionsFromNoncontrollingInterestsInConsolidatedJointVenturesSubsidiary": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Distributions From Noncontrolling Interests In Consolidated Joint Ventures Subsidiary", "label": "Distributions From Noncontrolling Interests In Consolidated Joint Ventures Subsidiary", "negatedLabel": "Distributions to noncontrolling interests in consolidated joint ventures, net of contributions", "negatedTerseLabel": "Distributions From Noncontrolling Interests In Consolidated Joint Ventures Subsidiary" } } }, "localname": "DistributionsFromNoncontrollingInterestsInConsolidatedJointVenturesSubsidiary", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "monetaryItemType" }, "dlr_EightFiveZeroEastCollinsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Eight Five Zero East Collins [Member]", "label": "Eight Five Zero East Collins [Member]", "terseLabel": "850 E Collins" } } }, "localname": "EightFiveZeroEastCollinsMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_EightOneZeroZeroBoonBoulevardMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Eight One Zero Zero Boon Boulevard [Member]", "label": "Eight One Zero Zero Boon Boulevard [Member]", "terseLabel": "8100 Boone Boulevard" } } }, "localname": "EightOneZeroZeroBoonBoulevardMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_ElevenHundredSpaceParkDriveMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Eleven Hundred Space Park Drive [Member]", "label": "Eleven Hundred Space Park Drive [Member]", "terseLabel": "1100 Space Park Drive" } } }, "localname": "ElevenHundredSpaceParkDriveMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_ElevenThousandEightHundredAndThirtyWebbChapelRoadMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Eleven Thousand Eight Hundred And Thirty Webb Chapel Road [Member]", "label": "Eleven Thousand Eight Hundred And Thirty Webb Chapel Road [Member]", "terseLabel": "11830 Webb Chapel Road" } } }, "localname": "ElevenThousandEightHundredAndThirtyWebbChapelRoadMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_EmployeeExpensesRelatedToConstructionActivitiesCapitalized": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of compensation expense and other overhead expense of employees direct and incremental to construction activities capitalized during the period.", "label": "Employee Expenses Related To Construction Activities Capitalized", "terseLabel": "Capitalized employee expenses related to construction activities" } } }, "localname": "EmployeeExpensesRelatedToConstructionActivitiesCapitalized", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesCostsDetails" ], "xbrltype": "monetaryItemType" }, "dlr_EmployeeExpensesRelatedToLeasingActivitiesCapitalized": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of compensation expense and other overhead expense of employees direct and incremental to successful leasing activities capitalized during the period.", "label": "Employee Expenses Related To Leasing Activities Capitalized", "terseLabel": "Capitalized employee expenses related to leasing activities" } } }, "localname": "EmployeeExpensesRelatedToLeasingActivitiesCapitalized", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesCostsDetails" ], "xbrltype": "monetaryItemType" }, "dlr_EquityDistributionAgreementAggregateOfferingPrice": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Equity Distribution Agreement, Aggregate Offering Price", "label": "Equity Distribution Agreement, Aggregate Offering Price", "terseLabel": "Aggregate offering price of the distribution agreement maximum" } } }, "localname": "EquityDistributionAgreementAggregateOfferingPrice", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetEquityDistributionAgreementsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "dlr_EquityMethodInvestmentSummarizedFinancialInformationMortgageLoans": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Equity Method Investment Summarized Financial Information Mortgage Loans", "label": "Equity Method Investment Summarized Financial Information Mortgage Loans", "terseLabel": "Mortgage Loans" } } }, "localname": "EquityMethodInvestmentSummarizedFinancialInformationMortgageLoans", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails" ], "xbrltype": "monetaryItemType" }, "dlr_EquityMethodInvestmentSummarizedFinancialInformationNetInvestmentInProperties": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Equity Method Investment, Summarized Financial Information, Net Investment In Properties", "label": "Equity Method Investment, Summarized Financial Information, Net Investment In Properties", "terseLabel": "Net Investment in Properties" } } }, "localname": "EquityMethodInvestmentSummarizedFinancialInformationNetInvestmentInProperties", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails" ], "xbrltype": "monetaryItemType" }, "dlr_EuroInterbankOfferedRateEURIBORMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Euro Interbank Offered Rate (EURIBOR) [Member]", "label": "Euro Interbank Offered Rate E U R I B O R [Member]", "terseLabel": "EURIBOR" } } }, "localname": "EuroInterbankOfferedRateEURIBORMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails" ], "xbrltype": "domainItemType" }, "dlr_EuroNotesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the 2022 Notes, 2025 Notes and the 2030 Notes all together.", "label": "Euro Notes [Member]", "terseLabel": "Euro Notes" } } }, "localname": "EuroNotesMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "dlr_EuropeanPortfolioAcquisitionMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Pertaining to the acquisition of data centers in Europe.", "label": "European Portfolio Acquisition [Member]", "terseLabel": "European Portfolio Acquisition" } } }, "localname": "EuropeanPortfolioAcquisitionMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesGoodwillDetails" ], "xbrltype": "domainItemType" }, "dlr_FeeIncomeAndOtherMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Fee Income And Other [Member]", "label": "Fee Income And Other [Member]", "terseLabel": "Fee income and other" } } }, "localname": "FeeIncomeAndOtherMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "domainItemType" }, "dlr_FifteenHundredTowerviewRoadMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Fifteen Hundred Towerview Road [Member]", "label": "Fifteen Hundred Towerview Road [Member]", "terseLabel": "1500 Towerview Road" } } }, "localname": "FifteenHundredTowerviewRoadMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_FiftyFiveMiddlesexMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Fifty Five Middlesex [Member]", "label": "Fifty Five Middlesex [Member]", "terseLabel": "55 Middlesex" } } }, "localname": "FiftyFiveMiddlesexMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_FiligreeCourt21780Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "21780 Filigree Court [Member]", "label": "Filigree Court21780 [Member]", "terseLabel": "21780 Filigree Court" } } }, "localname": "FiligreeCourt21780Member", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_FinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Finance Lease, Right-Of-Use Asset, Accumulated Depreciation And Amortization", "label": "Finance Lease, Right-Of-Use Asset, Accumulated Depreciation And Amortization", "terseLabel": "Finance lease assets, accumulated depreciation and amortization" } } }, "localname": "FinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails" ], "xbrltype": "monetaryItemType" }, "dlr_FinanceleasecostsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Finance lease costs [Abstract]", "label": "Finance lease costs [Abstract]", "terseLabel": "Finance lease cost:" } } }, "localname": "FinanceleasecostsAbstract", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesLeaseExpenseDetails" ], "xbrltype": "stringItemType" }, "dlr_FiniteLivedIntangibleAssetOffMarketLeaseFavorableNet": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 6.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Finite Lived Intangible Asset Off Market Lease Favorable Net", "label": "Finite Lived Intangible Asset Off Market Lease Favorable Net", "terseLabel": "Acquired above-market leases, net" } } }, "localname": "FiniteLivedIntangibleAssetOffMarketLeaseFavorableNet", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "dlr_FivePointEightSevenFivePercentNotesDueTwentyTwentyMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Five Point Eight Seven Five Percent Notes Due Twenty Twenty Member", "label": "Five Point Eight Seven Five Percent Notes Due Twenty Twenty [Member]", "terseLabel": "5.875% notes due 2020" } } }, "localname": "FivePointEightSevenFivePercentNotesDueTwentyTwentyMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails" ], "xbrltype": "domainItemType" }, "dlr_FivePointTwoFiveZeroPercentNotesDueTwentyTwentyOneMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Five Point Two Five Zero Percent Notes Due Twenty Twenty One [Member]", "label": "Five Point Two Five Zero Percent Notes Due Twenty Twenty One [Member]", "terseLabel": "5.250% notes due 2021" } } }, "localname": "FivePointTwoFiveZeroPercentNotesDueTwentyTwentyOneMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails" ], "xbrltype": "domainItemType" }, "dlr_FloatingRateMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Floating Rate [Member]", "label": "Floating Rate [Member]", "terseLabel": "Floating Rate" } } }, "localname": "FloatingRateMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails" ], "xbrltype": "domainItemType" }, "dlr_FloatingRateNotesDueTwentyNineteenMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Floating Rate Notes Due Twenty Nineteen [Member]", "label": "Floating Rate Notes Due Twenty Nineteen [Member]", "terseLabel": "Floating rate notes due 2019" } } }, "localname": "FloatingRateNotesDueTwentyNineteenMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails" ], "xbrltype": "domainItemType" }, "dlr_FortyEightFortyNineAlphaRoadMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Forty Eight Forty Nine Alpha Road [Member]", "label": "Forty Eight Forty Nine Alpha Road [Member]", "terseLabel": "4849 Alpha Road" } } }, "localname": "FortyEightFortyNineAlphaRoadMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_FortyFourThousandFourHundredSeventyChilumPlaceMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Forty Four Thousand Four Hundred Seventy Chilum Place [Member]", "label": "Forty Four Thousand Four Hundred Seventy Chilum Place [Member]", "terseLabel": "44470 Chilum Place" } } }, "localname": "FortyFourThousandFourHundredSeventyChilumPlaceMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_FortyThreeThousandEightHundredAndThirtyDevinShafronDriveMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Forty Three Thousand Eight Hundred and Thirty Devin Shafron Drive [Member]", "label": "Forty Three Thousand Eight Hundred And Thirty Devin Shafron Drive [Member]", "terseLabel": "43830 Devin Shafron Drive" } } }, "localname": "FortyThreeThousandEightHundredAndThirtyDevinShafronDriveMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_FortyThreeThousandEightHundredEightyOneDevinShafronDriveMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Forty Three Thousand Eight Hundred Eighty One Devin Shafron Drive [Member]", "label": "Forty Three Thousand Eight Hundred Eighty One Devin Shafron Drive [Member]", "terseLabel": "43881 Devin Shafron Drive" } } }, "localname": "FortyThreeThousandEightHundredEightyOneDevinShafronDriveMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_FortyThreeThousandEightHundredThirtyOneDevinShafronDriveMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Forty Three Thousand Eight Hundred Thirty One Devin Shafron Drive [Member]", "label": "Forty Three Thousand Eight Hundred Thirty One Devin Shafron Drive [Member]", "terseLabel": "43831 Devin Shafron Drive" } } }, "localname": "FortyThreeThousandEightHundredThirtyOneDevinShafronDriveMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_FortyThreeThousandSevenHundredNinetyOneDevinShafronDriveMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Forty Three Thousand Seven Hundred Ninety One Devin Shafron Drive [Member]", "label": "Forty Three Thousand Seven Hundred Ninety One Devin Shafron Drive [Member]", "terseLabel": "43791 Devin Shafron Drive" } } }, "localname": "FortyThreeThousandSevenHundredNinetyOneDevinShafronDriveMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_ForwardSaleAgreementMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents forward sale agreement.", "label": "Forward Sale Agreement [Member]", "terseLabel": "Forward Sale Agreement" } } }, "localname": "ForwardSaleAgreementMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossForwardEquitySaleDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetForwardEquitySaleDetails" ], "xbrltype": "domainItemType" }, "dlr_FountainCourtMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Fountain Court [Member]", "label": "Fountain Court [Member]", "terseLabel": "Fountain Court" } } }, "localname": "FountainCourtMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_FourOneZeroCommerceBoulevardMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Four One Zero Commerce Boulevard [Member]", "label": "Four One Zero Commerce Boulevard [Member]", "terseLabel": "410 Commerce Boulevard" } } }, "localname": "FourOneZeroCommerceBoulevardMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_FourPointFourFiveZeroPercentNotesDueTwentyTwentyEightMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Four Point Four Five Zero Percent Notes Due Twenty Twenty-Eight [Member]", "label": "Four Point Four Five Zero Percent Notes Due Twenty Twenty Eight [Member]", "terseLabel": "4.450% notes due 2028" } } }, "localname": "FourPointFourFiveZeroPercentNotesDueTwentyTwentyEightMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfCompanyNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails" ], "xbrltype": "domainItemType" }, "dlr_FourPointSevenFiveZeroNotesDueTwentyTwentyFiveMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Four Point Seven Five Zero Notes Due Twenty Twenty Five [Member]", "label": "Four Point Seven Five Zero Notes Due Twenty Twenty Five [Member]", "terseLabel": "4.750% notes due 2025" } } }, "localname": "FourPointSevenFiveZeroNotesDueTwentyTwentyFiveMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfCompanyNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails", "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails" ], "xbrltype": "domainItemType" }, "dlr_FourPointSevenFiveZeroPercentNotesDueTwoThousandTwentyThreeMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Four Point Seven Five Zero Percent Notes Due Two Thousand Twenty Three [Member]", "label": "Four Point Seven Five Zero Percent Notes Due Two Thousand Twenty Three [Member]", "terseLabel": "4.750% notes due 2023" } } }, "localname": "FourPointSevenFiveZeroPercentNotesDueTwoThousandTwentyThreeMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfCompanyNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails" ], "xbrltype": "domainItemType" }, "dlr_FourPointTwoFiveZeroPercentNotesDueTwoThousandTwentyFiveMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Four Point Two Five Zero Percent Notes Due Two Thousand Twenty Five [Member]", "label": "Four Point Two Five Zero Percent Notes Due Two Thousand Twenty Five [Member]", "terseLabel": "4.250% notes due 2025" } } }, "localname": "FourPointTwoFiveZeroPercentNotesDueTwoThousandTwentyFiveMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfCompanyNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails" ], "xbrltype": "domainItemType" }, "dlr_FourThousandAndFiftyLafayetteMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Four Thousand And Fifty Lafayette [Member]", "label": "Four Thousand And Fifty Lafayette [Member]", "terseLabel": "4050 Lafayette" } } }, "localname": "FourThousandAndFiftyLafayetteMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_FourThousandAndFortyLafayetteMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Four Thousand And Forty Lafayette [Member]", "label": "Four Thousand And Forty Lafayette [Member]", "terseLabel": "4040 Lafayette" } } }, "localname": "FourThousandAndFortyLafayetteMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_FourThousandAndThirtyLafayetteMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Four Thousand And Thirty Lafayette [Member]", "label": "Four Thousand And Thirty Lafayette [Member]", "terseLabel": "4030 Lafayette" } } }, "localname": "FourThousandAndThirtyLafayetteMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_FourZeroTwoFiveMidwayRoadMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Four Zero Two Five Midway Road [Member]", "label": "Four Zero Two Five Midway Road [Member]", "terseLabel": "4025 Midway Road" } } }, "localname": "FourZeroTwoFiveMidwayRoadMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_FourZeroZeroSouthAkardStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Four Zero Zero South Akard Street [Member]", "label": "Four Zero Zero South Akard Street [Member]", "terseLabel": "400 S. Akard" } } }, "localname": "FourZeroZeroSouthAkardStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_GainLossOnEarlyExtinguishmentOfDebt": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 14.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The non-cash outflow for the extinguishment of borrowing, with the highest claim on the assets of the entity in case of bankruptcy or liquidation, before its maturity.", "label": "(Gain) Loss On Early Extinguishment Of Debt", "terseLabel": "Loss (gain) from early extinguishment of debt" } } }, "localname": "GainLossOnEarlyExtinguishmentOfDebt", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "dlr_GainOnDeconsolidationPolicyTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Gain On Deconsolidation [Policy Text Block]", "label": "Gain On Deconsolidation [Policy Text Block]", "terseLabel": "Gain On Deconsolidation" } } }, "localname": "GainOnDeconsolidationPolicyTextBlock", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "dlr_GainsOnSaleOfPropertiesPolicyTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Gains On Sale Of Properties [Policy Text Block]", "label": "Gains On Sale Of Properties [Policy Text Block]", "terseLabel": "Gains on Disposition of Properties" } } }, "localname": "GainsOnSaleOfPropertiesPolicyTextBlock", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "dlr_GlobalRevolvingCreditFacilityMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Global Revolving Credit Facility", "label": "Global Revolving Credit Facility [Member]", "terseLabel": "Global revolving credit facilities, net" } } }, "localname": "GlobalRevolvingCreditFacilityMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipGlobalRevolvingCreditFacilitiesNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "domainItemType" }, "dlr_GriffinCapitalEssentialAssetREITInc.Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Griffin Capital Essential Asset REIT, Inc. [Member]", "label": "Griffin Capital Essential Asset R E I T Inc. [Member]", "terseLabel": "GCEAR" } } }, "localname": "GriffinCapitalEssentialAssetREITInc.Member", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails" ], "xbrltype": "domainItemType" }, "dlr_Gyroscoopweg2E2FMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Gyroscoopweg 2E-2F [Member]", "label": "Gyroscoopweg2 E2 F [Member]", "terseLabel": "Gyroscoopweg 2E-2F" } } }, "localname": "Gyroscoopweg2E2FMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_HeldForSalePropertiesToThirdPartyMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Held-For-Sale Properties To Third Party [Member]", "label": "Held For Sale Properties To Third Party [Member]", "terseLabel": "Held-For-Sale Properties To Third Party" } } }, "localname": "HeldForSalePropertiesToThirdPartyMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDataCentersDetails" ], "xbrltype": "domainItemType" }, "dlr_HeldforSalePropertiesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Held-for-Sale Properties [Member]", "label": "Heldfor Sale Properties [Member]", "terseLabel": "Held-for-Sale Properties" } } }, "localname": "HeldforSalePropertiesMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDataCentersDetails" ], "xbrltype": "domainItemType" }, "dlr_ImpactAmountFromNettingArrangementsInterestRateDerivatives": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Represents the impact amount from netting arrangements", "label": "Impact Amount from Netting Arrangements, Interest Rate Derivatives", "terseLabel": "Impact from netting arrangements" } } }, "localname": "ImpactAmountFromNettingArrangementsInterestRateDerivatives", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "dlr_IncentiveUnitsHeldByEmployeesAndDirectorsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Incentive Units held By Employees And Directors [Member]", "label": "Incentive Units Held By Employees And Directors [Member]", "terseLabel": "Incentive units held by employees and directors (see Note 14)" } } }, "localname": "IncentiveUnitsHeldByEmployeesAndDirectorsMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetNoncontrollingInterestsInOperatingPartnershipDetails" ], "xbrltype": "domainItemType" }, "dlr_IncentiveUnitsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Incentive Units [Member]", "label": "Incentive Units [Member]", "terseLabel": "Incentive Units" } } }, "localname": "IncentiveUnitsMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetSummaryOfActivityForNoncontrollingInterestsInOperatingPartnershipDetails" ], "xbrltype": "domainItemType" }, "dlr_IncomePerUnitTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Income per Unit [Text Block]", "label": "Income per Unit [Text Block]", "terseLabel": "Income per Unit" } } }, "localname": "IncomePerUnitTextBlock", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomePerUnit" ], "xbrltype": "textBlockItemType" }, "dlr_IncreaseDecreaseInAccountsPayableOperatingLeaseLiabilitiesAndAccruedLiabilities": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 22.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Increase (Decrease) In Accounts Payable, Operating Lease Liabilities And Accrued Liabilities", "label": "Increase (Decrease) In Accounts Payable, Operating Lease Liabilities And Accrued Liabilities", "terseLabel": "Accounts payable, operating lease liabilities and other accrued liabilities" } } }, "localname": "IncreaseDecreaseInAccountsPayableOperatingLeaseLiabilitiesAndAccruedLiabilities", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "dlr_IncreaseDecreaseInRentsReceivedInAdvanceAndTenantSecurityDeposits": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 21.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Increase Decrease In Rents Received In Advance And Tenant Security Deposits", "label": "Increase Decrease In Rents Received In Advance And Tenant Security Deposits", "verboseLabel": "Security deposits and prepaid rents" } } }, "localname": "IncreaseDecreaseInRentsReceivedInAdvanceAndTenantSecurityDeposits", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "dlr_IncreaseDecreaseinPrepaidExpensesConstructionandOtherInvestments": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 10.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Increase (Decrease) in Prepaid Expenses, Construction and Other Investments", "label": "Increase (Decrease) in Prepaid Expenses, Construction and Other Investments", "negatedLabel": "Prepaid construction costs and other investments" } } }, "localname": "IncreaseDecreaseinPrepaidExpensesConstructionandOtherInvestments", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "dlr_IncrementalCommonSharesAttributableToPerformanceBasedAwards": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/DisclosureIncomePerShareSummaryOfBasicAndDilutedEarningsPerShareDetails": { "order": 4.0, "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding", "weight": 1.0 } }, "lang": { "en-US": { "role": { "documentation": "Incremental Common Shares Attributable To Performance-Based Awards", "label": "Incremental Common Shares Attributable To Performance-Based Awards", "terseLabel": "Market performance-based awards (units)", "verboseLabel": "Market performance-based awards (shares)" } } }, "localname": "IncrementalCommonSharesAttributableToPerformanceBasedAwards", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomePerShareSummaryOfBasicAndDilutedEarningsPerShareDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitSummaryOfBasicAndDilutedEarningsPerShareDetails" ], "xbrltype": "sharesItemType" }, "dlr_IncrementalCommonSharesAttributableToUnvestedIncentiveUnits": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/DisclosureIncomePerShareSummaryOfBasicAndDilutedEarningsPerShareDetails": { "order": 2.0, "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding", "weight": 1.0 } }, "lang": { "en-US": { "role": { "documentation": "Incremental Common Shares Attributable To Unvested Incentive Units", "label": "Incremental Common Shares Attributable To Unvested Incentive Units", "terseLabel": "Unvested incentive units (shares)", "verboseLabel": "Unvested incentive units (units)" } } }, "localname": "IncrementalCommonSharesAttributableToUnvestedIncentiveUnits", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomePerShareSummaryOfBasicAndDilutedEarningsPerShareDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitSummaryOfBasicAndDilutedEarningsPerShareDetails" ], "xbrltype": "sharesItemType" }, "dlr_Installment1YearOneMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Installment 1 Year One [Member]", "label": "Installment1 Year One [Member]", "terseLabel": "Installment 1 Year One" } } }, "localname": "Installment1YearOneMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails" ], "xbrltype": "domainItemType" }, "dlr_Installment1YearThreeMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Installment 1 Year Three [Member]", "label": "Installment1 Year Three [Member]", "terseLabel": "Installment 1 Year Three" } } }, "localname": "Installment1YearThreeMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails" ], "xbrltype": "domainItemType" }, "dlr_Installment1YearTwoMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Installment 1 Year Two [Member]", "label": "Installment1 Year Two [Member]", "terseLabel": "Installment 1 Year Two" } } }, "localname": "Installment1YearTwoMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails" ], "xbrltype": "domainItemType" }, "dlr_Installment2YearOneMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Installment 2 Year One [Member]", "label": "Installment2 Year One [Member]", "terseLabel": "Installment 2 Year One" } } }, "localname": "Installment2YearOneMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails" ], "xbrltype": "domainItemType" }, "dlr_Installment2YearThreeMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Installment 2 Year Three [Member]", "label": "Installment2 Year Three [Member]", "terseLabel": "Installment 2 Year Three" } } }, "localname": "Installment2YearThreeMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails" ], "xbrltype": "domainItemType" }, "dlr_Installment2YearTwoMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Installment 2 Year Two [Member]", "label": "Installment2 Year Two [Member]", "terseLabel": "Installment 2 Year Two" } } }, "localname": "Installment2YearTwoMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails" ], "xbrltype": "domainItemType" }, "dlr_Installment3YearFourMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Installment 3 Year Four", "label": "Installment3 Year Four [Member]", "terseLabel": "Installment 3 Year Four" } } }, "localname": "Installment3YearFourMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails" ], "xbrltype": "domainItemType" }, "dlr_Installment3YearOneMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Installment 3 Year One [Member]", "label": "Installment3 Year One [Member]", "terseLabel": "Installment 3 Year One" } } }, "localname": "Installment3YearOneMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails" ], "xbrltype": "domainItemType" }, "dlr_Installment3YearThreeMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Installment 3 Year Three [Member]", "label": "Installment3 Year Three [Member]", "terseLabel": "Installment 3 Year Three" } } }, "localname": "Installment3YearThreeMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails" ], "xbrltype": "domainItemType" }, "dlr_Installment3YearTwoMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Installment 3 Year Two [Member]", "label": "Installment3 Year Two [Member]", "terseLabel": "Installment 3 Year Two" } } }, "localname": "Installment3YearTwoMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails" ], "xbrltype": "domainItemType" }, "dlr_Installment4YearOneMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Installment 4 Year One [Member]", "label": "Installment4 Year One [Member]", "terseLabel": "Installment 4 Year One" } } }, "localname": "Installment4YearOneMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails" ], "xbrltype": "domainItemType" }, "dlr_Installment4YearThreeMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Installment 4 Year Three [Member]", "label": "Installment4 Year Three [Member]", "terseLabel": "Installment 4 Year Three" } } }, "localname": "Installment4YearThreeMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails" ], "xbrltype": "domainItemType" }, "dlr_Installment4YearTwoMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Installment 4 Year Two [Member]", "label": "Installment4 Year Two [Member]", "terseLabel": "Installment 4 Year Two" } } }, "localname": "Installment4YearTwoMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails" ], "xbrltype": "domainItemType" }, "dlr_InterestRateSwapStrikeRate0.779Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Interest Rate Swap, Strike Rate 0.779 [Member]", "label": "Interest Rate Swap Strike Rate0.779 [Member]", "terseLabel": "Interest Rate Swap, 0.779" } } }, "localname": "InterestRateSwapStrikeRate0.779Member", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsOutstandingInterestRateDerivativesDetails" ], "xbrltype": "domainItemType" }, "dlr_InterestRateSwapStrikeRate1.016Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Interest Rate Swap, Strike Rate 1.016 [Member]", "label": "Interest Rate Swap Strike Rate1.016 [Member]", "terseLabel": "Interest Rate Swap 1.016" } } }, "localname": "InterestRateSwapStrikeRate1.016Member", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsOutstandingInterestRateDerivativesDetails" ], "xbrltype": "domainItemType" }, "dlr_InterestRateSwapStrikeRate1.164Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Interest Rate Swap, Strike Rate 1.164 [Member]", "label": "Interest Rate Swap Strike Rate1.164 [Member]", "terseLabel": "Interest Rate Swap, 1.164" } } }, "localname": "InterestRateSwapStrikeRate1.164Member", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsOutstandingInterestRateDerivativesDetails" ], "xbrltype": "domainItemType" }, "dlr_InterestRateSwapStrikeRate1.435Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Interest Rate Swap, Strike Rate 1.435 [Member]", "label": "Interest Rate Swap Strike Rate1.435 [Member]", "terseLabel": "Interest Rate Swap, 1.435" } } }, "localname": "InterestRateSwapStrikeRate1.435Member", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsOutstandingInterestRateDerivativesDetails" ], "xbrltype": "domainItemType" }, "dlr_InterestRateSwapStrikeRate1.605Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Interest Rate Swap Strike Rate 1.605 [Member]", "label": "Interest Rate Swap Strike Rate1.605 [Member]", "terseLabel": "Interest Rate Swap, 1.605" } } }, "localname": "InterestRateSwapStrikeRate1.605Member", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsOutstandingInterestRateDerivativesDetails" ], "xbrltype": "domainItemType" }, "dlr_InterestRateSwapStrikeRate1.611Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Interest Rate Swap Strike Rate 1.611 [Member]", "label": "Interest Rate Swap Strike Rate1.611 [Member]", "terseLabel": "Interest Rate Swap, 1.611" } } }, "localname": "InterestRateSwapStrikeRate1.611Member", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsOutstandingInterestRateDerivativesDetails" ], "xbrltype": "domainItemType" }, "dlr_InternetGatewayDatacentersMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Internet Gateway Datacenters [Member]", "label": "Internet Gateway Datacenters [Member]", "terseLabel": "Internet Gateway Datacenters [Member]" } } }, "localname": "InternetGatewayDatacentersMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateScheduleOfRealEstatePropertyAcquisitionsDetails" ], "xbrltype": "domainItemType" }, "dlr_InvestmentsInRealEstate": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Investments in real estate.", "label": "Investments In Real Estate", "terseLabel": "Investments in real estate" } } }, "localname": "InvestmentsInRealEstate", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "dlr_InvestmentsInUnconsolidatedJointVenturesPolicyPolicyTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Investments In Unconsolidated Joint Ventures Policy [Policy Text Block]", "label": "Investments In Unconsolidated Joint Ventures Policy [Policy Text Block]", "terseLabel": "Investment in Unconsolidated Joint Ventures" } } }, "localname": "InvestmentsInUnconsolidatedJointVenturesPolicyPolicyTextBlock", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "dlr_IssuanceOfCommonStockInExchangeForDebenturesShares": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Issuance of common stock in exchange for debentures, Shares.", "label": "Issuance Of Common Stock In Exchange For Debentures Shares", "terseLabel": "Issuance of common units, net of offering costs (in units)" } } }, "localname": "IssuanceOfCommonStockInExchangeForDebenturesShares", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital" ], "xbrltype": "sharesItemType" }, "dlr_IssuanceOfCommonStockInExchangeForDebenturesValue": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Issuance of common stock in exchange for debentures, Value.", "label": "Issuance Of Common Stock In Exchange For Debentures Value", "terseLabel": "Common unit offering costs" } } }, "localname": "IssuanceOfCommonStockInExchangeForDebenturesValue", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital" ], "xbrltype": "monetaryItemType" }, "dlr_IssuanceOfCommonUnitsNetofForfeitures": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the issuance of common units, ,net of forfeitures.", "label": "Issuance Of Common Units, Net of Forfeitures", "terseLabel": "Issuance of common units, net of forfeitures (units)" } } }, "localname": "IssuanceOfCommonUnitsNetofForfeitures", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "sharesItemType" }, "dlr_IssuanceOfRestrictedCommonUnits": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Issuance Of Restricted Common Units", "label": "Issuance Of Restricted Common Units", "terseLabel": "Issuance of unvested restricted stock, net of forfeitures (units)" } } }, "localname": "IssuanceOfRestrictedCommonUnits", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "sharesItemType" }, "dlr_LafayetteStreet28252845Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Lafayette Street 2825-2845 [Member]", "label": "Lafayette Street28252845 [Member]", "terseLabel": "2825-2845 Lafayette Street" } } }, "localname": "LafayetteStreet28252845Member", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_LandParcelsInNorthVirginiaDallasAndChicagoMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Land Parcels In North Virginia, Dallas, and Chicago [Member]", "label": "Land Parcels In North Virginia Dallas And Chicago [Member]", "terseLabel": "Land parcels" } } }, "localname": "LandParcelsInNorthVirginiaDallasAndChicagoMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateAcquisitionsDetails" ], "xbrltype": "domainItemType" }, "dlr_LandParcelsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Land Parcels [Member]", "label": "Land Parcels [Member]", "terseLabel": "Land Parcels" } } }, "localname": "LandParcelsMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstatePurchasePriceAllocationDetails" ], "xbrltype": "domainItemType" }, "dlr_LeaseAccountingPolicyTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy for leasing arrangements entered into by lessor.", "label": "Lease Accounting [Policy Text Block]", "terseLabel": "Lease Accounting" } } }, "localname": "LeaseAccountingPolicyTextBlock", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "dlr_LeaseLiability": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Lease, Liability", "label": "Lease, Liability", "totalLabel": "Total lease liabilities" } } }, "localname": "LeaseLiability", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails" ], "xbrltype": "monetaryItemType" }, "dlr_LeaseRentalReceivable": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "This item represents a rental receivable or inducement contractually stipulated between parties to a lease whereby the lessor has committed to provide the entity (lessee) with a cash payment as inducement to enter the lease.", "label": "Lease Rental Receivable", "terseLabel": "Rent receivable, net of allowance" } } }, "localname": "LeaseRentalReceivable", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeaseAccountingDetails" ], "xbrltype": "monetaryItemType" }, "dlr_LiabilitiesLesseeAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Liabilities, Lessee [Abstract]", "label": "Liabilities, Lessee [Abstract]", "terseLabel": "Liabilities:" } } }, "localname": "LiabilitiesLesseeAbstract", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails" ], "xbrltype": "stringItemType" }, "dlr_LietDitIeChristDeSaclayMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Liet-dit ie Christ de Saclay [Member]", "label": "Liet Dit Ie Christ De Saclay [Member]", "terseLabel": "Liet-dit le Christ de Saclay" } } }, "localname": "LietDitIeChristDeSaclayMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_LineOfCreditFacilityMaximumBorrowingCapacitySubjectToReceiptOfLenderCommitmentsAndOtherConditions": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Line Of Credit Facility, Maximum Borrowing Capacity, Subject To Receipt Of Lender Commitments And Other Conditions", "label": "Line Of Credit Facility, Maximum Borrowing Capacity, Subject To Receipt Of Lender Commitments And Other Conditions", "terseLabel": "Maximum borrowing capacity, subject to receipt of lender commitments and other conditions" } } }, "localname": "LineOfCreditFacilityMaximumBorrowingCapacitySubjectToReceiptOfLenderCommitmentsAndOtherConditions", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredTermLoansNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "dlr_LineOfCreditFeaturesAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Line Of Credit Features [Axis]", "label": "Line Of Credit Features [Axis]" } } }, "localname": "LineOfCreditFeaturesAxis", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipGlobalRevolvingCreditFacilitiesNarrativeDetails" ], "xbrltype": "stringItemType" }, "dlr_LineOfCreditFeaturesDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Line Of Credit Features [Domain]", "label": "Line Of Credit Features [Domain]", "terseLabel": "Line Of Credit Features [Domain]" } } }, "localname": "LineOfCreditFeaturesDomain", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipGlobalRevolvingCreditFacilitiesNarrativeDetails" ], "xbrltype": "domainItemType" }, "dlr_Liverpoolweg10Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Liverpoolweg 10 [Member]", "label": "Liverpoolweg10 [Member]", "terseLabel": "Liverpoolweg 10" } } }, "localname": "Liverpoolweg10Member", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_LongTermIncentiveUnitsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Long Term Incentive Units [Member]", "label": "Long Term Incentive Units [Member]", "terseLabel": "Long-term incentive units" } } }, "localname": "LongTermIncentiveUnitsMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanScheduleOfCompensationExpenseDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfLongTermIncentiveUnitsDetails" ], "xbrltype": "domainItemType" }, "dlr_LongtermDebtNetofDiscountPremium": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails": { "order": 3.0, "parentTag": "us-gaap_LongTermDebt", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Long-term Debt, Net of Discount (Premium)", "label": "Long-term Debt, Net of Discount (Premium)", "totalLabel": "Long-term debt, net of discount (premium)" } } }, "localname": "LongtermDebtNetofDiscountPremium", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails" ], "xbrltype": "monetaryItemType" }, "dlr_LyonerstrasseMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Lyonerstrasse [Member]", "label": "Lyonerstrasse [Member]", "terseLabel": "Lyonerstrasse" } } }, "localname": "LyonerstrasseMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_ManchesterTechnoparkMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Manchester Technopark [Member]", "label": "Manchester Technopark [Member]", "terseLabel": "Manchester Technopark" } } }, "localname": "ManchesterTechnoparkMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_MapletreeInvestmentsPteLtdAndMapletreeIndustrialTrustMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Mapletree Investments Pte Ltd And Mapletree Industrial Trust [Member]", "label": "Mapletree Investments Pte Ltd And Mapletree Industrial Trust [Member]", "terseLabel": "Mapletree Investments and Mapletree Industrial Trust" } } }, "localname": "MapletreeInvestmentsPteLtdAndMapletreeIndustrialTrustMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesMapletreeJointVentureDetails" ], "xbrltype": "domainItemType" }, "dlr_MapletreeJointVentureMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Mapletree joint venture.", "label": "Mapletree Joint Venture [Member]", "terseLabel": "Mapletree JV" } } }, "localname": "MapletreeJointVentureMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesEquityMethodOfAccountingPresentedInOurConsolidatedBalanceSheetsDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesMapletreeJointVentureDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails" ], "xbrltype": "domainItemType" }, "dlr_MapletreeMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Mapletree", "label": "Mapletree [Member]", "terseLabel": "Mapletree [Member]" } } }, "localname": "MapletreeMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesMapletreeJointVentureDetails" ], "xbrltype": "domainItemType" }, "dlr_MapletreePortfolioMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Pertaining to the Mapletree portfolio.", "label": "Mapletree Portfolio [Member]", "terseLabel": "Mapletree Portfolio [Member]" } } }, "localname": "MapletreePortfolioMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateDispositionsDetails" ], "xbrltype": "domainItemType" }, "dlr_MarketPerformanceBasedAwardsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Market Performance-Based Awards [Member]", "label": "Market Performance Based Awards [Member]", "terseLabel": "Market performance-based awards" } } }, "localname": "MarketPerformanceBasedAwardsMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanAssumptionsUsedDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanScheduleOfCompensationExpenseDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfLongTermIncentiveUnitsDetails" ], "xbrltype": "domainItemType" }, "dlr_MeridianGateMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Meridian Gate [Member]", "label": "Meridian Gate [Member]", "terseLabel": "Meridian Gate" } } }, "localname": "MeridianGateMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_MitsubishiCorporationJointVentureMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Mitsubishi Corporation Joint Venture [Member]", "label": "Mitsubishi Corporation Joint Venture [Member]", "terseLabel": "Mitsubishi" } } }, "localname": "MitsubishiCorporationJointVentureMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesEquityMethodOfAccountingPresentedInOurConsolidatedBalanceSheetsDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails" ], "xbrltype": "domainItemType" }, "dlr_MortgageNotesAndUnsecuredDebtMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents mortgage notes and unsecured debt.", "label": "Mortgage Notes And Unsecured Debt [Member]", "terseLabel": "Mortgage notes payable and unsecured debt" } } }, "localname": "MortgageNotesAndUnsecuredDebtMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "domainItemType" }, "dlr_MundellsRoundaboutMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Mundells Roundabout [Member]", "label": "Mundells Roundabout [Member]", "terseLabel": "Mundells Roundabout" } } }, "localname": "MundellsRoundaboutMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_NaritawegFiftyTwoMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Naritaweg Fifty Two [Member]", "label": "Naritaweg Fifty Two [Member]", "terseLabel": "Naritaweg 52" } } }, "localname": "NaritawegFiftyTwoMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_NineFiveZeroCollinsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Nine Five Zero Collins [Member]", "label": "Nine Five Zero Collins [Member]", "terseLabel": "950 E Collins" } } }, "localname": "NineFiveZeroCollinsMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_NineHundredAndEightQualityWayMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Nine Hundred And Eight Quality Way [Member]", "label": "Nine Hundred And Eight Quality Way [Member]", "terseLabel": "908 Quality Way" } } }, "localname": "NineHundredAndEightQualityWayMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_NineHundredAndFourQualityWayMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Nine Hundred And Four Quality Way [Member]", "label": "Nine Hundred And Four Quality Way [Member]", "terseLabel": "904 Quality Way" } } }, "localname": "NineHundredAndFourQualityWayMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_NineHundredQualityWayMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Nine Hundred Quality Way [Member]", "label": "Nine Hundred Quality Way [Member]", "terseLabel": "900 Quality Way" } } }, "localname": "NineHundredQualityWayMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_NineThreeThreeThreeNineThreeFiveFiveNineThreeSevenSevenGrandAvenueMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Nine Three Three Three, Nine Three Five Five, Nine Three Seven Seven Grand Avenue [Member]", "label": "Nine Three Three Three Nine Three Five Five Nine Three Seven Seven Grand Avenue [Member]", "terseLabel": "9333 Grand Avenue" } } }, "localname": "NineThreeThreeThreeNineThreeFiveFiveNineThreeSevenSevenGrandAvenueMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_NineteenHundredSPriceRoadMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Nineteen Hundred S. Price Road [Member]", "label": "Nineteen Hundred S Price Road [Member]", "terseLabel": "1900 S. Price Road" } } }, "localname": "NineteenHundredSPriceRoadMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_NinetyEightRadnorDriveMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Ninety-Eight Radnor Drive [Member]", "label": "Ninety Eight Radnor Drive [Member]", "terseLabel": "98 Radnor Drive" } } }, "localname": "NinetyEightRadnorDriveMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_NonCashAmortizationOfTerminatedSwaps": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 11.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Non-Cash Amortization of Terminated Swaps", "label": "Non-Cash Amortization Of Terminated Swaps", "terseLabel": "Non-cash amortization of terminated swaps" } } }, "localname": "NonCashAmortizationOfTerminatedSwaps", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "dlr_NoncontrollingInterestsInConsolidatedJointVenturesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Noncontrolling Interests in Consolidated Joint Ventures [Member]", "label": "Noncontrolling Interests In Consolidated Joint Ventures [Member]", "terseLabel": "Noncontrolling Interests in Consolidated Joint Ventures" } } }, "localname": "NoncontrollingInterestsInConsolidatedJointVenturesMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "dlr_NoncontrollingInterestsInOperatingPartnershipMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Noncontrolling Interests in Operating Partnership [Member]", "label": "Noncontrolling Interests In Operating Partnership [Member]", "terseLabel": "Noncontrolling Interests in Operating Partnership" } } }, "localname": "NoncontrollingInterestsInOperatingPartnershipMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetNoncontrollingInterestsInOperatingPartnershipDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "dlr_NoncurrentAssetsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Noncurrent Assets [Member]", "label": "Noncurrent Assets [Member]", "terseLabel": "Total long-lived assets" } } }, "localname": "NoncurrentAssetsMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesSegmentAndGeographicInformationDetails" ], "xbrltype": "domainItemType" }, "dlr_NotesAndAccountsReceivableMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "An amount representing an agreement for an unconditional promise by the maker to pay the Entity (holder) a definite sum of money at a future date(s) within one year of the balance sheet date. Such amount may include accrued interest receivable in accordance with the terms of the note, due from customers or clients for goods or services that have been delivered or sold.", "label": "Notes And Accounts Receivable [Member]", "terseLabel": "Notes And Accounts Receivable" } } }, "localname": "NotesAndAccountsReceivableMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeaseAccountingDetails" ], "xbrltype": "domainItemType" }, "dlr_NumberOfDataCentersContributedToJointVenture": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The number of data centers contributed as the entity's investment in the joint venture.", "label": "Number Of Data Centers Contributed To Joint Venture", "terseLabel": "Number of data centers contributed to JV" } } }, "localname": "NumberOfDataCentersContributedToJointVenture", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesMapletreeJointVentureDetails" ], "xbrltype": "integerItemType" }, "dlr_NumberOfDerivativesInLiabilityPositions": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the number of derivatives in liability positions.", "label": "Number of Derivatives in Liability Positions", "terseLabel": "Derivatives in liability positions" } } }, "localname": "NumberOfDerivativesInLiabilityPositions", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsNarrativeDetails" ], "xbrltype": "integerItemType" }, "dlr_NumberOfExtensionOptions": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Number Of Extension Options", "label": "Number Of Extension Options", "terseLabel": "Number of extension options" } } }, "localname": "NumberOfExtensionOptions", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipGlobalRevolvingCreditFacilitiesNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredTermLoansNarrativeDetails" ], "xbrltype": "integerItemType" }, "dlr_NumberOfPropertiesSold": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The number of properties sold.", "label": "Number Of Properties Sold", "terseLabel": "Number of properties sold" } } }, "localname": "NumberOfPropertiesSold", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateHeldForSaleDetails" ], "xbrltype": "integerItemType" }, "dlr_NumberOfRealEstatePropertiesReclassifiedToHeldToSale": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Number of Real Estate Properties Reclassified to Held to Sale", "label": "Number of Real Estate Properties Reclassified to Held to Sale", "terseLabel": "Number of properties, classified as held for sale" } } }, "localname": "NumberOfRealEstatePropertiesReclassifiedToHeldToSale", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateHeldForSaleDetails" ], "xbrltype": "integerItemType" }, "dlr_ObligationsAssociatedWithAssetsHeldForSaleMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Primary financial statement caption encompassing obligations associated with assets held for sale.", "label": "Obligations Associated With Assets Held For Sale [Member]", "terseLabel": "Obligations Associated With Assets Held For Sale [Member]" } } }, "localname": "ObligationsAssociatedWithAssetsHeldForSaleMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateHeldForSaleDetails" ], "xbrltype": "domainItemType" }, "dlr_OfferingCostsPolicyPolicyTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Offering Costs Policy [Policy Text Block]", "label": "Offering Costs Policy [Policy Text Block]", "terseLabel": "Offering Costs" } } }, "localname": "OfferingCostsPolicyPolicyTextBlock", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "dlr_OliversYardMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Olivers Yard [Member]", "label": "Olivers Yard [Member]", "terseLabel": "Olivers Yard" } } }, "localname": "OliversYardMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_OneFiveFiveZeroSpaceParkDriveMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "One Five Five Zero Space Park Drive [Member]", "label": "One Five Five Zero Space Park Drive [Member]", "terseLabel": "1550 Space Park Drive" } } }, "localname": "OneFiveFiveZeroSpaceParkDriveMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_OneHundredAndElevenEighthAvenueMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "One Hundred And Eleven Eighth Avenue [Member]", "label": "One Hundred And Eleven Eighth Avenue [Member]", "terseLabel": "111 8th Avenue" } } }, "localname": "OneHundredAndElevenEighthAvenueMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_OneHundredAndTwentyEightFirstAvenueMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "One Hundred And Twenty Eight First Avenue [Member]", "label": "One Hundred And Twenty Eight First Avenue [Member]", "terseLabel": "128 First Avenue" } } }, "localname": "OneHundredAndTwentyEightFirstAvenueMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_OneHundredFiftySouthFirstStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "One Hundred Fifty South First Street [Member]", "label": "One Hundred Fifty South First Street [Member]", "terseLabel": "150 South First Street" } } }, "localname": "OneHundredFiftySouthFirstStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_OnePointFiveZeroZeroPercentGuaranteedNotesDue2030Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the 2030 Notes.", "label": "One Point Five Zero Zero Percent Guaranteed Notes Due2030 [Member]", "terseLabel": "2030 Notes" } } }, "localname": "OnePointFiveZeroZeroPercentGuaranteedNotesDue2030Member", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "dlr_OnePointTwoFivePercentNotesDueTwentyTwentyEightMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents 1.125% notes due 2028.", "label": "One Point Two Five Percent Notes Due Twenty Twenty Eight [Member]", "terseLabel": "1.125% notes due 2028" } } }, "localname": "OnePointTwoFivePercentNotesDueTwentyTwentyEightMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfCompanyNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails" ], "xbrltype": "domainItemType" }, "dlr_OneRueJeanPierreMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "One Rue Jean-Pierre [Member]", "label": "One Rue Jean Pierre [Member]", "terseLabel": "1 Rue Jean-Pierre" } } }, "localname": "OneRueJeanPierreMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_OneSaintAnnesBoulevardMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "One Saint Annes Boulevard [Member]", "label": "One Saint Annes Boulevard [Member]", "terseLabel": "1 St. Anne's Boulevard" } } }, "localname": "OneSaintAnnesBoulevardMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_OneThirteenNorthMeyersMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "One Thirteen North Meyers [Member]", "label": "One Thirteen North Meyers [Member]", "terseLabel": "113 North Myers" } } }, "localname": "OneThirteenNorthMeyersMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_OneThousandFiveHundredAndFiftyComstockStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "One Thousand Five Hundred And Fifty Comstock Street [Member]", "label": "One Thousand Five Hundred And Fifty Comstock Street [Member]", "terseLabel": "1525 Comstock Street" } } }, "localname": "OneThousandFiveHundredAndFiftyComstockStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_OneThousandFiveHundredSpaceParkDriveMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "One Thousand Five Hundred Space Park Drive [Member]", "label": "One Thousand Five Hundred Space Park Drive [Member]", "terseLabel": "1500 Space Park Drive" } } }, "localname": "OneThousandFiveHundredSpaceParkDriveMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_OneThousandTwoHundredAndOneComstockStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "One Thousand Two Hundred And One Comstock Street [Member]", "label": "One Thousand Two Hundred And One Comstock Street [Member]", "terseLabel": "1201 Comstock Street" } } }, "localname": "OneThousandTwoHundredAndOneComstockStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_OneToElevenTemplarRoadMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "One To Eleven Templar Road [Member]", "label": "One To Eleven Templar Road [Member]", "terseLabel": "1-11 Templar Road" } } }, "localname": "OneToElevenTemplarRoadMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_OneTwentyEastVanBurenMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "One Twenty East Van Buren [Member]", "label": "One Twenty East Van Buren [Member]", "terseLabel": "120 E Van Buren" } } }, "localname": "OneTwentyEastVanBurenMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_OneTwentyFiveNorthMeyersMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "One Twenty Five North Meyers [Member]", "label": "One Twenty Five North Meyers [Member]", "terseLabel": "125 North Myers" } } }, "localname": "OneTwentyFiveNorthMeyersMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_OneTwoSevenRueDeParisMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "One Two Seven Rue de Paris [Member]", "label": "One Two Seven Rue De Paris [Member]", "terseLabel": "127 Rue de Paris" } } }, "localname": "OneTwoSevenRueDeParisMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_OneTwoThreeTwoAlmaRoadMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "One Two Three Two Alma Road [Member]", "label": "One Two Three Two Alma Road [Member]", "terseLabel": "1232 Alma Road" } } }, "localname": "OneTwoThreeTwoAlmaRoadMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_OperatingLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Operating Lease, Right-Of-Use Asset, Accumulated Depreciation And Amortization", "label": "Operating Lease, Right-Of-Use Asset, Accumulated Depreciation And Amortization", "terseLabel": "Operating lease assets, accumulated depreciation and amortization" } } }, "localname": "OperatingLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails" ], "xbrltype": "monetaryItemType" }, "dlr_OperatingPartnershipUnitsNotOwnedByCompanyMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Operating Partnership Units Not Owned By The Company [Member]", "label": "Operating Partnership Units Not Owned By Company [Member]", "terseLabel": "Weighted average of Operating Partnership common units not owned by Digital Realty Trust, Inc." } } }, "localname": "OperatingPartnershipUnitsNotOwnedByCompanyMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomePerShareScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails" ], "xbrltype": "domainItemType" }, "dlr_OperatingPropertiesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Operating Properties [Member]", "label": "Operating Properties [Member]", "terseLabel": "Operating" } } }, "localname": "OperatingPropertiesMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDataCentersDetails" ], "xbrltype": "domainItemType" }, "dlr_OrganizationAndDescriptionOfBusinessLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Organization and Description of Business [Line Items]", "label": "Organization and Description of Business [Line Items]", "terseLabel": "Organization and Description of Business [Line Items]" } } }, "localname": "OrganizationAndDescriptionOfBusinessLineItems", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDataCentersDetails", "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDetails" ], "xbrltype": "stringItemType" }, "dlr_OrganizationAndDescriptionOfBusinessTable": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Organization and Description of Business [Table]", "label": "Organization and Description of Business [Table]", "terseLabel": "Organization and Description of Business [Table]" } } }, "localname": "OrganizationAndDescriptionOfBusinessTable", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDataCentersDetails", "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDetails" ], "xbrltype": "stringItemType" }, "dlr_OtherInvestmentMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Other Investment [Member]", "label": "Other Investment [Member]", "terseLabel": "Other" } } }, "localname": "OtherInvestmentMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesEquityMethodOfAccountingPresentedInOurConsolidatedBalanceSheetsDetails" ], "xbrltype": "domainItemType" }, "dlr_OtherInvestmentsInRealEstateMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Other Investments In Real Estate [Member]", "label": "Other Investments In Real Estate [Member]", "terseLabel": "Other Investments In Real Estate [Member]" } } }, "localname": "OtherInvestmentsInRealEstateMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateScheduleOfRealEstatePropertyAcquisitionsDetails" ], "xbrltype": "domainItemType" }, "dlr_OtherJointVentureMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Other Joint Venture", "label": "Other Joint Venture [Member]", "terseLabel": "Other" } } }, "localname": "OtherJointVentureMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails" ], "xbrltype": "domainItemType" }, "dlr_OtherScheduleTwoMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Other Member [Member]", "label": "Other Schedule Two [Member]", "terseLabel": "Other" } } }, "localname": "OtherScheduleTwoMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_PartnersCapitalAccountUnitsHeldByEmployeesAndDirectors": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Partners Capital Account Units Held By Employees And Directors", "label": "Partners Capital Account Units Held By Employees And Directors", "terseLabel": "Incentive units held by employees and directors (units)" } } }, "localname": "PartnersCapitalAccountUnitsHeldByEmployeesAndDirectors", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetNoncontrollingInterestsInOperatingPartnershipDetails" ], "xbrltype": "sharesItemType" }, "dlr_PartnersCapitalAccountUnitsHeldByThirdParty": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Partners Capital Account Units Held By Third Party", "label": "Partners Capital Account Units Held By Third Party", "terseLabel": "Common units held by third parties (units)" } } }, "localname": "PartnersCapitalAccountUnitsHeldByThirdParty", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetNoncontrollingInterestsInOperatingPartnershipDetails" ], "xbrltype": "sharesItemType" }, "dlr_PartnersCapitalAccountUnitsInConnectionWithBusinessCombination": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Partners' Capital Account, Units In Connection With Business Combination", "label": "Partners' Capital Account, Units In Connection With Business Combination", "terseLabel": "Issuance of units in connection with Ascenty Acquisition (units)" } } }, "localname": "PartnersCapitalAccountUnitsInConnectionWithBusinessCombination", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetNoncontrollingInterestsInOperatingPartnershipDetails" ], "xbrltype": "sharesItemType" }, "dlr_PaulVanVlissingenstraatSixteenMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Paul Van Vlissingenstraat Sixteen [Member]", "label": "Paul Van Vlissingenstraat Sixteen [Member]", "terseLabel": "Paul van Vlissingenstraat 16" } } }, "localname": "PaulVanVlissingenstraatSixteenMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_PaymentsToAcquireRealEstateInvestmentProperty": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 4.0, "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 Investment Property", "negatedTerseLabel": "Acquisitions of real estate" } } }, "localname": "PaymentsToAcquireRealEstateInvestmentProperty", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "dlr_PercentOfRevenues": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Amount of revenue recognized by type, as a percentage of total revenue.", "label": "Percent Of Revenues", "terseLabel": "Revenue recognized as a percent of total revenue" } } }, "localname": "PercentOfRevenues", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRevenueRecognitionAndGainsDetails" ], "xbrltype": "percentItemType" }, "dlr_PercentageOfIncomeDistributedAnnually": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Percentage of Income Distributed Annually", "label": "Percentage Of Income Distributed Annually", "terseLabel": "Percentage of income distributed (at least)" } } }, "localname": "PercentageOfIncomeDistributedAnnually", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails" ], "xbrltype": "percentItemType" }, "dlr_PercentageOfTotalUnits": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Percentage Of Total Units", "label": "Percentage Of Total Units", "terseLabel": "Percentage of total" } } }, "localname": "PercentageOfTotalUnits", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetNoncontrollingInterestsInOperatingPartnershipDetails" ], "xbrltype": "percentItemType" }, "dlr_PeriodOfTransitionalPropertyManagementServices": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Period of time that transitional property management services will be provided after closing date of sale of property.", "label": "Period Of Transitional Property Management Services", "terseLabel": "Period of transitional property management services provided after closing on sale of real estate" } } }, "localname": "PeriodOfTransitionalPropertyManagementServices", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateHeldForSaleDetails" ], "xbrltype": "durationItemType" }, "dlr_PoweredBaseBuildingPropertiesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Powered Base Building Properties [Member]", "label": "Powered Base Building Properties [Member]", "terseLabel": "Powered Base Building" } } }, "localname": "PoweredBaseBuildingPropertiesMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDataCentersDetails" ], "xbrltype": "domainItemType" }, "dlr_PreferredInterestMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Preferred Interest [Member]", "label": "Preferred Interest [Member]", "terseLabel": "Preferred Interest" } } }, "localname": "PreferredInterestMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDetails" ], "xbrltype": "domainItemType" }, "dlr_PreferredStockNumberofQuartersWithNoDividendsTriggeringVotingRights": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Preferred Stock, Number of Quarters With No Dividends Triggering Voting Rights", "label": "Preferred Stock, Number of Quarters With No Dividends Triggering Voting Rights", "terseLabel": "Number of quarters with no dividends triggering voting rights" } } }, "localname": "PreferredStockNumberofQuartersWithNoDividendsTriggeringVotingRights", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetRedeemablePreferredStockDetails" ], "xbrltype": "integerItemType" }, "dlr_PreferredUnitsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Preferred Units [Member]", "label": "Preferred Units [Member]", "terseLabel": "Preferred Units" } } }, "localname": "PreferredUnitsMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "dlr_PresentationOfTransactionalBasedTaxesPolicyPolicyTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Presentation Of Transactional Based Taxes Policy [Policy Text Block]", "label": "Presentation Of Transactional Based Taxes Policy [Policy Text Block]", "terseLabel": "Presentation of Transactional-Based Taxes" } } }, "localname": "PresentationOfTransactionalBasedTaxesPolicyPolicyTextBlock", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "dlr_PrincipalParkMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Principal Park [Member]", "label": "Principal Park [Member]", "terseLabel": "Principal Park" } } }, "localname": "PrincipalParkMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_ProceedsFromIssuanceOfCommonAndPreferredStock": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 20.0, "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 from issuance of common and capital stock which provides for a specific dividend that is paid to the shareholders before any dividends to common stockholders and which takes precedence over common stockholders in the event of liquidation.", "label": "Proceeds From Issuance Of Common And Preferred Stock", "terseLabel": "Proceeds from common and preferred stock offerings, net" } } }, "localname": "ProceedsFromIssuanceOfCommonAndPreferredStock", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "dlr_ProfileParkMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Profile Park [Member]", "label": "Profile Park [Member]", "terseLabel": "Profile Park" } } }, "localname": "ProfileParkMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_PrudentialRealEstateInvestorsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Prudential Real Estate Investors [Member]", "label": "Prudential Real Estate Investors [Member]", "terseLabel": "PREI" } } }, "localname": "PrudentialRealEstateInvestorsMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails" ], "xbrltype": "domainItemType" }, "dlr_PurchaseAccountingForAcquisitionsOfInvestmentsInRealEstatePolicyPolicyTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Purchase Accounting For Acquisitions Of Investments In Real Estate Policy [Policy Text Block]", "label": "Purchase Accounting For Acquisitions Of Investments In Real Estate Policy [Policy Text Block]", "terseLabel": "Purchase Accounting" } } }, "localname": "PurchaseAccountingForAcquisitionsOfInvestmentsInRealEstatePolicyPolicyTextBlock", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "dlr_PurchaseCommitmentRemainingMinimumAmountCommittedReimbursableAmount": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Purchase Commitment, Remaining Minimum Amount Committed, Reimbursable Amount", "label": "Purchase Commitment, Remaining Minimum Amount Committed, Reimbursable Amount", "terseLabel": "Reimbursable amount of commitments related to construction contracts" } } }, "localname": "PurchaseCommitmentRemainingMinimumAmountCommittedReimbursableAmount", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCommitmentsAndContingenciesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "dlr_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.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustLp", "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustLpSummaryOfSelectedQuarterlyFinancialDataDetails", "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustLpTables" ], "xbrltype": "stringItemType" }, "dlr_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.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustLp", "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustLpSummaryOfSelectedQuarterlyFinancialDataDetails", "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustLpTables" ], "xbrltype": "stringItemType" }, "dlr_RealEstateAccumulatedDepreciationDeductions": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Real Estate Accumulated Depreciation, Deductions", "label": "Real Estate Accumulated Depreciation, Deductions", "negatedLabel": "Deductions during period (dispositions and assets held for sale)" } } }, "localname": "RealEstateAccumulatedDepreciationDeductions", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationSummaryOfAccumulatedDepreciationAndAmortizationDetails" ], "xbrltype": "monetaryItemType" }, "dlr_RealEstateAndAccumulatedDepreciationInitialCostAcquiredGroundLease": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Real Estate And Accumulated Depreciation Initial Cost Acquired Ground Lease", "label": "Real Estate And Accumulated Depreciation Initial Cost Acquired Ground Lease", "terseLabel": "Acquired ground lease, Initial costs" } } }, "localname": "RealEstateAndAccumulatedDepreciationInitialCostAcquiredGroundLease", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "monetaryItemType" }, "dlr_RealEstateAndAccumulatedDepreciationMetropolitanArea": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Real Estate And Accumulated Depreciation Metropolitan Area", "label": "Real Estate And Accumulated Depreciation Metropolitan Area", "terseLabel": "Metropolitan Area" } } }, "localname": "RealEstateAndAccumulatedDepreciationMetropolitanArea", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "stringItemType" }, "dlr_RealEstateAndAccumulatedDepreciationTotalCostAcquiredGroundLease": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails": { "order": 2.0, "parentTag": "us-gaap_RealEstateGrossAtCarryingValue", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Real Estate And Accumulated Depreciation Total Cost Acquired Ground Lease", "label": "Real Estate And Accumulated Depreciation Total Cost Acquired Ground Lease", "terseLabel": "Acquired ground lease, Total costs" } } }, "localname": "RealEstateAndAccumulatedDepreciationTotalCostAcquiredGroundLease", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "monetaryItemType" }, "dlr_RealEstateDeductions": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Real Estate, Deductions", "label": "Real Estate, Deductions", "negatedLabel": "Deductions during period (dispositions, impairments and assets held for sale)" } } }, "localname": "RealEstateDeductions", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationSummaryOfHistoricalCostDetails" ], "xbrltype": "monetaryItemType" }, "dlr_RealEstateInvestmentPropertyNetBeforeFutureDevelopment": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateScheduleOfRealEstatePropertyAcquisitionsDetails": { "order": 1.0, "parentTag": "us-gaap_RealEstateInvestmentPropertyNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of real estate investment property, net of accumulated depreciation, which may include (1) land available-for-sale; (2) investments in building and building improvements; (3) tenant allowances; and (4) acquired ground leases.", "label": "Real Estate Investment Property Net Before Future Development", "totalLabel": "Net Investments in Operating Properties" } } }, "localname": "RealEstateInvestmentPropertyNetBeforeFutureDevelopment", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateScheduleOfRealEstatePropertyAcquisitionsDetails" ], "xbrltype": "monetaryItemType" }, "dlr_RealEstateOperatingInvestmentPropertyNet": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_RealEstateInvestmentPropertyNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Real Estate Operating Investment Property, Net", "label": "Real Estate Operating Investment Property, Net", "totalLabel": "Net investments in operating properties" } } }, "localname": "RealEstateOperatingInvestmentPropertyNet", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "dlr_ReclassificationOfVestedShareBasedAwards": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Reclassification Of Vested Share Based Awards", "label": "Reclassification Of Vested Share Based Awards", "terseLabel": "Reclassification of vested share-based awards" } } }, "localname": "ReclassificationOfVestedShareBasedAwards", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "monetaryItemType" }, "dlr_ReclassifiedFromDeferredRentLiabilitiesToOperatingLeaseLiability": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of previously deferred rent liabilities reclassified to operating lease liability in accordance with ASC 842 adoption.", "label": "Reclassified From Deferred Rent Liabilities To Operating Lease Liability", "terseLabel": "Amount reclassified from deferred rent liabilities to operatin glease liabilities under ASC 842" } } }, "localname": "ReclassifiedFromDeferredRentLiabilitiesToOperatingLeaseLiability", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeaseAccountingDetails" ], "xbrltype": "monetaryItemType" }, "dlr_RedeemableNoncontrollingInterestPolicyTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Redeemable Noncontrolling Interest [Policy Text Block]", "label": "Redeemable Noncontrolling Interest [Policy Text Block]", "terseLabel": "Redeemable Noncontrolling Interests" } } }, "localname": "RedeemableNoncontrollingInterestPolicyTextBlock", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "dlr_RedeemableNoncontrollingInterestsOperatingPartnershipMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Redeemable Noncontrolling Interests Operating Partnership [Member]", "label": "Redeemable Noncontrolling Interests Operating Partnership [Member]", "terseLabel": "Redeemable Noncontrolling Interests" } } }, "localname": "RedeemableNoncontrollingInterestsOperatingPartnershipMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "dlr_RedemptionOfUnitsForCommonStock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Redemption Of Units For Common Stock", "label": "Redemption Of Units For Common Stock", "negatedTerseLabel": "Redemption of common units for shares of Digital Realty Trust, Inc. common stock (units)" } } }, "localname": "RedemptionOfUnitsForCommonStock", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetSummaryOfActivityForNoncontrollingInterestsInOperatingPartnershipDetails" ], "xbrltype": "sharesItemType" }, "dlr_RentalAndOtherServicesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Rental And Other Services [Member]", "label": "Rental And Other Services [Member]", "terseLabel": "Rental and other services" } } }, "localname": "RentalAndOtherServicesMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "domainItemType" }, "dlr_RightOfUseAsset": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Right-Of-Use Asset", "label": "Right-Of-Use Asset", "totalLabel": "Total leased assets" } } }, "localname": "RightOfUseAsset", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails" ], "xbrltype": "monetaryItemType" }, "dlr_ScheduleOfDebtMaturitiesAndPrincipalMaturitiesTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Schedule Of Debt Maturities And Principal Maturities [Table Text Block]", "label": "Schedule Of Debt Maturities And Principal Maturities [Table Text Block]", "terseLabel": "Schedule of Debt Maturities and Principal Maturities" } } }, "localname": "ScheduleOfDebtMaturitiesAndPrincipalMaturitiesTableTextBlock", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipTables" ], "xbrltype": "textBlockItemType" }, "dlr_ScheduleOfDividendsDeclaredAndPayableTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Schedule Of Dividends Declared And Payable [Table Text Block]", "label": "Schedule Of Dividends Declared And Payable [Table Text Block]", "terseLabel": "Schedule of Dividends", "verboseLabel": "Schedule of Distributions" } } }, "localname": "ScheduleOfDividendsDeclaredAndPayableTableTextBlock", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveLossTables", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetTables" ], "xbrltype": "textBlockItemType" }, "dlr_ScheduleOfShareBasedCompensationPerformanceBasedAwardsTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Schedule of Share-based Compensation, Performance Based Awards", "label": "Schedule of Share-based Compensation, Performance Based Awards [Table Text Block]", "terseLabel": "Market Performance Based Awards" } } }, "localname": "ScheduleOfShareBasedCompensationPerformanceBasedAwardsTableTextBlock", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanTables" ], "xbrltype": "textBlockItemType" }, "dlr_ScheduleOfShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsValuationAssumptionsTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Schedule Of Share-Based Payment Award, Equity Instruments Other Than Options, Valuation Assumptions [Table Text Block]", "label": "Schedule Of Share-Based Payment Award, Equity Instruments Other Than Options, Valuation Assumptions [Table Text Block]", "terseLabel": "Schedule Of Valuation Assumptions" } } }, "localname": "ScheduleOfShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsValuationAssumptionsTableTextBlock", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanTables" ], "xbrltype": "textBlockItemType" }, "dlr_SecuredNoteDueDecember2023Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Secured Note Due December 2023 [Member]", "label": "Secured Note Due December2023 [Member]", "terseLabel": "Secured note due December 2023" } } }, "localname": "SecuredNoteDueDecember2023Member", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails" ], "xbrltype": "domainItemType" }, "dlr_SecuredNotesDueMarchTwentyTwentyThreeMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Secured Notes Due March Twenty Twenty Three [Member]", "label": "Secured Notes Due March Twenty Twenty Three [Member]", "terseLabel": "Secured note due March 2023" } } }, "localname": "SecuredNotesDueMarchTwentyTwentyThreeMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails" ], "xbrltype": "domainItemType" }, "dlr_SecuredTermLoan5YearMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Secured Term Loan, 5 Year [Member]", "label": "Secured Term Loan5 Year [Member]", "terseLabel": "Secured Term Loan, 5 Year" } } }, "localname": "SecuredTermLoan5YearMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails" ], "xbrltype": "domainItemType" }, "dlr_SecuredTermLoanMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Secured Term Loan [Member]", "label": "Secured Term Loan [Member]", "terseLabel": "Secured Term Loan" } } }, "localname": "SecuredTermLoanMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails" ], "xbrltype": "domainItemType" }, "dlr_SeriesCPreferredUnitsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Series C Preferred Units [Member]", "label": "Series C Preferred Units [Member]", "terseLabel": "Series C Preferred Units" } } }, "localname": "SeriesCPreferredUnitsMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossRedeemablePreferredUnitsDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails" ], "xbrltype": "domainItemType" }, "dlr_SeriesFPreferredUnitsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Series F Preferred Units [Member]", "label": "Series F Preferred Units [Member]", "terseLabel": "Series F Preferred Units" } } }, "localname": "SeriesFPreferredUnitsMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails" ], "xbrltype": "domainItemType" }, "dlr_SeriesGPreferredUnitsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Series G Preferred Units [Member]", "label": "Series G Preferred Units [Member]", "terseLabel": "Series G Preferred Units" } } }, "localname": "SeriesGPreferredUnitsMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossRedeemablePreferredUnitsDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails" ], "xbrltype": "domainItemType" }, "dlr_SeriesHPreferredUnitsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Series H Preferred Units [Member]", "label": "Series H Preferred Units [Member]", "terseLabel": "Series H Preferred Units" } } }, "localname": "SeriesHPreferredUnitsMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossRedeemablePreferredUnitsDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails" ], "xbrltype": "domainItemType" }, "dlr_SeriesIPreferredStockMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Series I Preferred Stock [Member]", "label": "Series I Preferred Stock [Member]", "terseLabel": "Potentially dilutive Series I Cumulative Redeemable Preferred Stock" } } }, "localname": "SeriesIPreferredStockMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetRedeemablePreferredStockDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerShareScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails", "http://www.digitalrealty.com/role/DocumentCoverPage" ], "xbrltype": "domainItemType" }, "dlr_SeriesIPreferredUnitsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Series I Preferred Units [Member]", "label": "Series I Preferred Units [Member]", "terseLabel": "Series I Preferred Units" } } }, "localname": "SeriesIPreferredUnitsMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossRedeemablePreferredUnitsDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails" ], "xbrltype": "domainItemType" }, "dlr_SeriesJPreferredStockMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Series J Preferred Stock [Member]", "label": "Series J Preferred Stock [Member]", "terseLabel": "Series J Preferred Stock" } } }, "localname": "SeriesJPreferredStockMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetRedeemablePreferredStockDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerShareScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails", "http://www.digitalrealty.com/role/DocumentCoverPage", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "dlr_SeriesJPreferredUnitsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Series J Preferred Units [Member]", "label": "Series J Preferred Units [Member]", "terseLabel": "Potentially dilutive Series J Cumulative Redeemable Preferred Units" } } }, "localname": "SeriesJPreferredUnitsMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossRedeemablePreferredUnitsDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails" ], "xbrltype": "domainItemType" }, "dlr_SeriesKPreferredStockMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Series K Preferred Stock [Member]", "label": "Series K Preferred Stock [Member]", "terseLabel": "Potentially dilutive Series K Cumulative Redeemable Preferred Stock" } } }, "localname": "SeriesKPreferredStockMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetRedeemablePreferredStockDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerShareScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails", "http://www.digitalrealty.com/role/DocumentCoverPage", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "dlr_SeriesKPreferredUnitsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Series K Preferred Units [Member]", "label": "Series K Preferred Units [Member]", "terseLabel": "Potentially dilutive Series K Cumulative Redeemable Preferred Units" } } }, "localname": "SeriesKPreferredUnitsMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossRedeemablePreferredUnitsDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails" ], "xbrltype": "domainItemType" }, "dlr_SeriesLPreferredStockMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Series L Preferred Stock [Member]", "label": "Series L Preferred Stock [Member]", "terseLabel": "Series L Preferred Stock" } } }, "localname": "SeriesLPreferredStockMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetRedeemablePreferredStockDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerShareScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails", "http://www.digitalrealty.com/role/DocumentCoverPage", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "dlr_SeriesLPreferredUnitsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Series L Preferred Units [Member]", "label": "Series L Preferred Units [Member]", "terseLabel": "Series L Preferred Units" } } }, "localname": "SeriesLPreferredUnitsMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossRedeemablePreferredUnitsDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails" ], "xbrltype": "domainItemType" }, "dlr_SevenFiveZeroZeroMetroCenterDriveMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Seven Five Zero Zero Metro Center Drive [Member]", "label": "Seven Five Zero Zero Metro Center Drive [Member]", "terseLabel": "7500 Metro Center Drive" } } }, "localname": "SevenFiveZeroZeroMetroCenterDriveMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_SevenHundredAndTwentySecondStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Seven Hundred And Twenty Second Street [Member]", "label": "Seven Hundred And Twenty Second Street [Member]", "terseLabel": "720 2nd Street" } } }, "localname": "SevenHundredAndTwentySecondStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_SevenHundredOneAndSevenHundredSeventeenLeonardStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Seven Hundred One And Seven Hundred Seventeen Leonard Street [Member]", "label": "Seven Hundred One And Seven Hundred Seventeen Leonard Street [Member]", "terseLabel": "701 & 717 Leonard Street" } } }, "localname": "SevenHundredOneAndSevenHundredSeventeenLeonardStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_SevenSixZeroDougDavisDriveMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Seven Six Zero Doug Davis Drive [Member]", "label": "Seven Six Zero Doug Davis Drive [Member]", "terseLabel": "760 Doug Davis Drive" } } }, "localname": "SevenSixZeroDougDavisDriveMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_SevenThirtyOneEastTradeStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Seven Thirty One East Trade Street [Member]", "label": "Seven Thirty One East Trade Street [Member]", "terseLabel": "731 East Trade Street" } } }, "localname": "SevenThirtyOneEastTradeStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_SeventeenHundredAndTwentyFiveComstockStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Seventeen Hundred And Twenty Five Comstock Street [Member]", "label": "Seventeen Hundred And Twenty Five Comstock Street [Member]", "terseLabel": "1725 Comstock Street" } } }, "localname": "SeventeenHundredAndTwentyFiveComstockStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_SeventyTwoNinetyEightRadnorDriveMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Seventy-two/Ninety-eight Radnor Drive [Member]", "label": "Seventy Two Ninety Eight Radnor Drive [Member]", "terseLabel": "72 Radnor Drive" } } }, "localname": "SeventyTwoNinetyEightRadnorDriveMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_ShareBasedCompensationAwardTrancheFiveMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Share-based Compensation Award, Tranche Five [Member]", "label": "Share Based Compensation Award Tranche Five [Member]", "terseLabel": "First Vesting Period in February" } } }, "localname": "ShareBasedCompensationAwardTrancheFiveMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails" ], "xbrltype": "domainItemType" }, "dlr_ShareBasedCompensationAwardTrancheFourMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Share-based Compensation Award, Tranche Four [Member]", "label": "Share Based Compensation Award Tranche Four [Member]", "terseLabel": "High Level" } } }, "localname": "ShareBasedCompensationAwardTrancheFourMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails" ], "xbrltype": "domainItemType" }, "dlr_ShareBasedCompensationAwardTrancheSixMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Share Based Compensation Award Tranche Six [Member]", "label": "Share Based Compensation Award Tranche Six [Member]", "terseLabel": "Second Vesting Period in February" } } }, "localname": "ShareBasedCompensationAwardTrancheSixMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails" ], "xbrltype": "domainItemType" }, "dlr_SharebasedCompensationArrangementbySharebasedPaymentAwardConversionofUnitstoSharesRatio": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Share-based Compensation Arrangement by Share-based Payment Award, Conversion of Units to Shares Ratio", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Conversion of Units to Shares Ratio", "terseLabel": "Conversion of units to shares ratio" } } }, "localname": "SharebasedCompensationArrangementbySharebasedPaymentAwardConversionofUnitstoSharesRatio", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanNarrativeDetails" ], "xbrltype": "pureItemType" }, "dlr_SharebasedCompensationArrangementbySharebasedPaymentAwardFairValueAssumptionsMethodsUsedNumberofSimulations": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Methods Used, Number of Simulations", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Methods Used, Number of Simulations", "terseLabel": "Number of trials" } } }, "localname": "SharebasedCompensationArrangementbySharebasedPaymentAwardFairValueAssumptionsMethodsUsedNumberofSimulations", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails" ], "xbrltype": "integerItemType" }, "dlr_SharebasedCompensationArrangementbySharebasedPaymentAwardFairValueAssumptionsPerformancePeriod": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Performance Period", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Performance Period", "terseLabel": "Performance period" } } }, "localname": "SharebasedCompensationArrangementbySharebasedPaymentAwardFairValueAssumptionsPerformancePeriod", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails" ], "xbrltype": "durationItemType" }, "dlr_SharebasedCompensationArrangementbySharebasedPaymentAwardPerformanceThresholdPercentage": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Share-based Compensation Arrangement by Share-based Payment Award, Performance Threshold, Percentage", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Performance Threshold, Percentage", "terseLabel": "Performance Threshold" } } }, "localname": "SharebasedCompensationArrangementbySharebasedPaymentAwardPerformanceThresholdPercentage", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails" ], "xbrltype": "percentItemType" }, "dlr_ShortTermInvestmentConsideredCashAndCashEquivalentsMaturityPeriod": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Short Term Investment Considered Cash And Cash Equivalents Maturity Period", "label": "Short Term Investment Considered Cash And Cash Equivalents Maturity Period", "terseLabel": "Period in which short-term investment become cash equivalents" } } }, "localname": "ShortTermInvestmentConsideredCashAndCashEquivalentsMaturityPeriod", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPpeDetails" ], "xbrltype": "durationItemType" }, "dlr_SixHundredThroughSevenEightySouthFederalMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Six Hundred Through Seven Eighty South Federal [Member]", "label": "Six Hundred Through Seven Eighty South Federal [Member]", "terseLabel": "600-780 S. Federal" } } }, "localname": "SixHundredThroughSevenEightySouthFederalMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_SixHundredWestSeventhStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Six Hundred West Seventh Street [Member]", "label": "Six Hundred West Seventh Street [Member]", "terseLabel": "600 West Seventh Street" } } }, "localname": "SixHundredWestSeventhStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_SixHundredWinterStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Six Hundred Winter Street [Member]", "label": "Six Hundred Winter Street [Member]", "terseLabel": "600 Winter Street" } } }, "localname": "SixHundredWinterStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_SixtyAndEightyMerritMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Sixty And Eighty Merrit [Member]", "label": "Sixty And Eighty Merrit [Member]", "terseLabel": "60 & 80 Merritt" } } }, "localname": "SixtyAndEightyMerritMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_SovereignHouseMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Sovereign House [Member]", "label": "Sovereign House [Member]", "terseLabel": "Sovereign House" } } }, "localname": "SovereignHouseMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_SpearStreet360Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Spear Street 360 [Member]", "label": "Spear Street360 [Member]", "terseLabel": "360 Spear Street" } } }, "localname": "SpearStreet360Member", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateDispositionsDetails" ], "xbrltype": "domainItemType" }, "dlr_StockIssuedDuringPeriodSharesConversionOfIncentiveUnits": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Stock Issued During Period Shares Conversion Of Incentive Units", "label": "Stock Issued During Period Shares Conversion Of Incentive Units", "negatedLabel": "Conversion of incentive units held by employees and directors for shares of Digital Realty Trust, Inc. common stock (units)" } } }, "localname": "StockIssuedDuringPeriodSharesConversionOfIncentiveUnits", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetSummaryOfActivityForNoncontrollingInterestsInOperatingPartnershipDetails" ], "xbrltype": "sharesItemType" }, "dlr_StockIssuedDuringthePeriodSharesForfeituresAndExpirationsOfIncentiveUnits": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Stock Issued During the Period, Shares, Forfeitures And Expirations Of Incentive Units", "label": "Stock Issued During the Period, Shares, Forfeitures And Expirations Of Incentive Units", "negatedTerseLabel": "Cancellation / forfeitures of incentive units held by employees and directors (units)" } } }, "localname": "StockIssuedDuringthePeriodSharesForfeituresAndExpirationsOfIncentiveUnits", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetSummaryOfActivityForNoncontrollingInterestsInOperatingPartnershipDetails" ], "xbrltype": "sharesItemType" }, "dlr_SubsidiaryOfOperatingPartnershipSubsidiaryMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Pertaining to a subsidiary of the Operating Partnership subsidiary of the company.", "label": "Subsidiary Of Operating Partnership Subsidiary [Member]", "terseLabel": "Subsidiary of Operating Partnership subsidiary" } } }, "localname": "SubsidiaryOfOperatingPartnershipSubsidiaryMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyDeconsolidationDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesEquityMethodOfAccountingPresentedInOurConsolidatedBalanceSheetsDetails" ], "xbrltype": "domainItemType" }, "dlr_SummaryOfActivityInNoncontrollingInterestInTheOperatingPartnershipTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Summary Of Activity In Noncontrolling Interest In The Operating Partnership [Table Text Block]", "label": "Summary Of Activity In Noncontrolling Interest In The Operating Partnership [Table Text Block]", "terseLabel": "Summary of Activity for Noncontrolling Interests in the Operating Partnership" } } }, "localname": "SummaryOfActivityInNoncontrollingInterestInTheOperatingPartnershipTableTextBlock", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetTables" ], "xbrltype": "textBlockItemType" }, "dlr_SummaryOfOutstandingIndebtednessTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Summary Of Outstanding Indebtedness [Table Text Block]", "label": "Summary Of Outstanding Indebtedness [Table Text Block]", "terseLabel": "Summary of Outstanding Indebtedness of the Operating Partnership" } } }, "localname": "SummaryOfOutstandingIndebtednessTableTextBlock", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipTables" ], "xbrltype": "textBlockItemType" }, "dlr_SummaryOfSeniorNotesAmountsIssuedTabletextblock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Summary of Senior Notes, Amounts Issued [Table Text Block].", "label": "Summary Of Senior Notes Amounts Issued [TableTextBlock]", "terseLabel": "Summary of Senior Notes, Amounts Issued" } } }, "localname": "SummaryOfSeniorNotesAmountsIssuedTabletextblock", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipTables" ], "xbrltype": "textBlockItemType" }, "dlr_SummaryOfSignificantAccountingPoliciesLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Summary Of Significant Accounting Policies [Line Items]", "label": "Summary Of Significant Accounting Policies [Line Items]", "terseLabel": "Summary Of Significant Accounting Policies [Line Items]" } } }, "localname": "SummaryOfSignificantAccountingPoliciesLineItems", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeaseAccountingDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPpeDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesReclassificationDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRevenueRecognitionAndGainsDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesSegmentAndGeographicInformationDetails" ], "xbrltype": "stringItemType" }, "dlr_SummaryOfSignificantAccountingPoliciesTable": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Summary Of Significant Accounting Policies [Table]", "label": "Summary Of Significant Accounting Policies [Table]", "terseLabel": "Summary of Significant Accounting Policies [Table]" } } }, "localname": "SummaryOfSignificantAccountingPoliciesTable", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeaseAccountingDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPpeDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesReclassificationDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRevenueRecognitionAndGainsDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesSegmentAndGeographicInformationDetails" ], "xbrltype": "stringItemType" }, "dlr_SupplementalAccountsReceivable": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Supplemental accounts receivable.", "label": "Supplemental Accounts Receivable", "terseLabel": "Accounts receivables" } } }, "localname": "SupplementalAccountsReceivable", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "dlr_SupplementalAcquiredAboveMarketLeases": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Supplemental Acquired Above Market Leases.", "label": "Supplemental Acquired Above Market Leases", "terseLabel": "Acquired above-market leases" } } }, "localname": "SupplementalAcquiredAboveMarketLeases", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "dlr_SupplementalAcquiredBelowMarketLeases": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Supplemental Acquired Below Market Leases.", "label": "Supplemental Acquired Below Market Leases", "terseLabel": "Acquired below-market leases" } } }, "localname": "SupplementalAcquiredBelowMarketLeases", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "dlr_SupplementalAcquiredInPlaceLeaseValueAndDeferredLeasingCosts": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Supplemental Acquired In Place Lease Value And Deferred Leasing Costs.", "label": "Supplemental Acquired In Place Lease Value And Deferred Leasing Costs", "terseLabel": "Acquired in-place lease value and deferred leasing costs" } } }, "localname": "SupplementalAcquiredInPlaceLeaseValueAndDeferredLeasingCosts", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "dlr_SupplementalGrossCashPaidForAcquisition": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Supplemental - Gross cash paid for acquisition", "label": "Supplemental Gross Cash Paid For Acquisition", "terseLabel": "Cash paid for acquisition of real estate" } } }, "localname": "SupplementalGrossCashPaidForAcquisition", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "dlr_TechnologyManufacturingMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Technology Manufacturing [Member]", "label": "Technology Manufacturing [Member]", "terseLabel": "Technology Manufacturing [Member]" } } }, "localname": "TechnologyManufacturingMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateScheduleOfRealEstatePropertyAcquisitionsDetails" ], "xbrltype": "domainItemType" }, "dlr_TechnologyOfficeMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Technology Office [Member]", "label": "Technology Office [Member]", "terseLabel": "Technology Office [Member]" } } }, "localname": "TechnologyOfficeMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateAcquisitionsDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstatePurchasePriceAllocationDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateScheduleOfRealEstatePropertyAcquisitionsDetails" ], "xbrltype": "domainItemType" }, "dlr_TelxAcquisitionMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Telx Acquisition [Member]", "label": "Telx Acquisition [Member]", "terseLabel": "Telx Acquisition" } } }, "localname": "TelxAcquisitionMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesGoodwillDetails" ], "xbrltype": "domainItemType" }, "dlr_TenPoweredBaseBuildingPropertiesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Pertaining to the disposal of 10 Powered Base Building properties.", "label": "Ten Powered Base Building Properties [Member]", "terseLabel": "10 Powered Base Building" } } }, "localname": "TenPoweredBaseBuildingPropertiesMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateHeldForSaleDetails" ], "xbrltype": "domainItemType" }, "dlr_TenantReimbursementsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tenant Reimbursements [Member]", "label": "Tenant Reimbursements [Member]", "terseLabel": "Tenant reimbursements" } } }, "localname": "TenantReimbursementsMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "domainItemType" }, "dlr_TermLoan2023Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Term Loan 2023 [Member]", "label": "Term Loan2023 [Member]", "terseLabel": "2023 Term Loan" } } }, "localname": "TermLoan2023Member", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails" ], "xbrltype": "domainItemType" }, "dlr_TermLoan2024Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Term Loan 2024 [Member]", "label": "Term Loan2024 [Member]", "terseLabel": "2024 Term Loan" } } }, "localname": "TermLoan2024Member", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails" ], "xbrltype": "domainItemType" }, "dlr_ThirteenToTwentyThreeTemplarRoadMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Thirteen To Twenty-Three Templar Road [Member]", "label": "Thirteen To Twenty Three Templar Road [Member]", "terseLabel": "13-23 Templar Road" } } }, "localname": "ThirteenToTwentyThreeTemplarRoadMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_ThirtySixNorthEastSecondStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Thirty Six North East Second Street [Member]", "label": "Thirty Six North East Second Street [Member]", "terseLabel": "36 NE 2nd Street" } } }, "localname": "ThirtySixNorthEastSecondStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_ThreeCorporatePlaceMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three Corporate Place [Member]", "label": "Three Corporate Place [Member]", "terseLabel": "3 Corporate Place" } } }, "localname": "ThreeCorporatePlaceMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_ThreeEightTwoFiveNWAloclekPlaceMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three Eight Two Five N W Aloclek Place [Member]", "label": "Three Eight Two Five N W Aloclek Place [Member]", "terseLabel": "3825 NW Aloclek Place" } } }, "localname": "ThreeEightTwoFiveNWAloclekPlaceMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_ThreeFiftyEastCermakRoadMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three Fifty East Cermak Road [Member]", "label": "Three Fifty East Cermak Road [Member]", "terseLabel": "350 East Cermak Road" } } }, "localname": "ThreeFiftyEastCermakRoadMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_ThreeHundredAndSixtyFiveMainStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three Hundred And Sixty Five Main Street [Member]", "label": "Three Hundred And Sixty Five Main Street [Member]", "terseLabel": "365 Main Street" } } }, "localname": "ThreeHundredAndSixtyFiveMainStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_ThreeHundredAndSixtyFiveSouthRandolphvilleRoadMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three Hundred And Sixty Five South Randolphville Road [Member]", "label": "Three Hundred And Sixty Five South Randolphville Road [Member]", "terseLabel": "365 South Randolphville Road" } } }, "localname": "ThreeHundredAndSixtyFiveSouthRandolphvilleRoadMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_ThreeHundredBoulevardEastMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three Hundred Boulevard East [Member]", "label": "Three Hundred Boulevard East [Member]", "terseLabel": "300 Boulevard East" } } }, "localname": "ThreeHundredBoulevardEastMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_ThreeHundredSeventyOneGoughRoadMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three Hundred Seventy One Gough Road [Member]", "label": "Three Hundred Seventy One Gough Road [Member]", "terseLabel": "371 Gough Road" } } }, "localname": "ThreeHundredSeventyOneGoughRoadMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_ThreePointFourZeroPercentNotesDueTwentyTwentyMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three Point Four Zero Percent Notes Due Twenty Twenty [Member]", "label": "Three Point Four Zero Percent Notes Due Twenty Twenty [Member]", "terseLabel": "3.400% notes due 2020" } } }, "localname": "ThreePointFourZeroPercentNotesDueTwentyTwentyMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails" ], "xbrltype": "domainItemType" }, "dlr_ThreePointFourZeroZeroTwentyTwentyAndTwentyTwentyOneNotesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the 3.400% and 2020 Notes.", "label": "Three Point Four Zero Zero Twenty Twenty And Twenty Twenty One Notes [Member]", "terseLabel": "3.400% 2020 Notes and 2021 Notes" } } }, "localname": "ThreePointFourZeroZeroTwentyTwentyAndTwentyTwentyOneNotesMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails" ], "xbrltype": "domainItemType" }, "dlr_ThreePointSevenFiveZeroPercentNotesDueTwentyThirtyMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three Point Seven Five Zero Percent Notes Due Twenty Thirty [Member]", "label": "Three Point Seven Five Zero Percent Notes Due Twenty Thirty [Member]", "terseLabel": "3.750% notes due 2030" } } }, "localname": "ThreePointSevenFiveZeroPercentNotesDueTwentyThirtyMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfCompanyNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails" ], "xbrltype": "domainItemType" }, "dlr_ThreePointSevenZeroZeroPercentNotesDueTwentyTwentySevenMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three Point Seven Zero Zero Percent Notes Due Twenty Twenty-Seven [Member]", "label": "Three Point Seven Zero Zero Percent Notes Due Twenty Twenty Seven [Member]", "terseLabel": "3.700% notes due 2027" } } }, "localname": "ThreePointSevenZeroZeroPercentNotesDueTwentyTwentySevenMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfCompanyNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails" ], "xbrltype": "domainItemType" }, "dlr_ThreePointSixTwoFivePercentNotesDueTwentyTwentyTwoMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three Point Six Two Five Percent Notes Due Twenty Twenty Two [Member]", "label": "Three Point Six Two Five Percent Notes Due Twenty Twenty Two [Member]", "terseLabel": "3.625% notes due 2022" } } }, "localname": "ThreePointSixTwoFivePercentNotesDueTwentyTwentyTwoMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfCompanyNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails", "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails" ], "xbrltype": "domainItemType" }, "dlr_ThreePointSixZeroZeroPercentNotesDueTwentyTwentyNineMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three Point Six Zero Zero Percent Notes Due Twenty Twenty-Nine [Member]", "label": "Three Point Six Zero Zero Percent Notes Due Twenty Twenty Nine [Member]", "terseLabel": "3.600% notes due 2029" } } }, "localname": "ThreePointSixZeroZeroPercentNotesDueTwentyTwentyNineMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfCompanyNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails", "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails" ], "xbrltype": "domainItemType" }, "dlr_ThreePointThreeZeroZeroPercentNotesDueTwentyTwentyNineMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three Point Three Zero Zero Percent Notes Due Twenty Twenty-Nine [Member]", "label": "Three Point Three Zero Zero Percent Notes Due Twenty Twenty Nine [Member]", "terseLabel": "3.300% notes due 2029" } } }, "localname": "ThreePointThreeZeroZeroPercentNotesDueTwentyTwentyNineMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfCompanyNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails", "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails" ], "xbrltype": "domainItemType" }, "dlr_ThreeSaintAnnesBoulevardMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three Saint Annes Boulevard [Member]", "label": "Three Saint Annes Boulevard [Member]", "terseLabel": "3 St. Anne's Boulevard" } } }, "localname": "ThreeSaintAnnesBoulevardMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_ThreeZeroOneFiveWinonaAvenueMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three Zero One Five Winona Avenue [Member]", "label": "Three Zero One Five Winona Avenue [Member]", "terseLabel": "3015 Winona Avenue" } } }, "localname": "ThreeZeroOneFiveWinonaAvenueMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_ThreeZeroOneOneLafayetteStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Three Zero One One Lafayette Street [Member]", "label": "Three Zero One One Lafayette Street [Member]", "terseLabel": "3011 Lafayette Street" } } }, "localname": "ThreeZeroOneOneLafayetteStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_TransactionAndIntegrationExpensePolicyPolicyTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Transaction and Integration Expense Policy [Policy Text Block]", "label": "Transaction and Integration Expense Policy [Policy Text Block]", "terseLabel": "Transaction and Integration Expense" } } }, "localname": "TransactionAndIntegrationExpensePolicyPolicyTextBlock", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "dlr_TwentyFourFortyMarshLaneMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Twenty Four Forty Marsh Lane [Member]", "label": "Twenty Four Forty Marsh Lane [Member]", "terseLabel": "2440 Marsh Lane" } } }, "localname": "TwentyFourFortyMarshLaneMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_TwentyNineInternationalBusinessParkMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Twenty Nine A International Business Park [Member]", "label": "Twenty Nine International Business Park [Member]", "terseLabel": "29A International Business Park" } } }, "localname": "TwentyNineInternationalBusinessParkMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_TwentyThreeThirtyFourLundyPlaceMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Twenty Three Thirty Four Lundy Place [Member]", "label": "Twenty Three Thirty Four Lundy Place [Member]", "terseLabel": "2334 Lundy Place" } } }, "localname": "TwentyThreeThirtyFourLundyPlaceMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_TwentyThreeTwentyThreeBryanStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Twenty Three Twenty Three Bryan Street [Member]", "label": "Twenty Three Twenty Three Bryan Street [Member]", "terseLabel": "2323 Bryan Street" } } }, "localname": "TwentyThreeTwentyThreeBryanStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_TwentyThreeWaterlooRoadMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Twenty Three Waterloo Road [Member]", "label": "Twenty Three Waterloo Road [Member]", "terseLabel": "23 Waterloo Road" } } }, "localname": "TwentyThreeWaterlooRoadMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_TwentyTwentyThreeAndTwentyTwentyFourTermLoanMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Twenty Twenty Three and Twenty Twenty Four Term Loan [Member]", "label": "Twenty Twenty Three And Twenty Twenty Four Term Loan [Member]", "terseLabel": "2023 and 2024 Term Loan" } } }, "localname": "TwentyTwentyThreeAndTwentyTwentyFourTermLoanMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredTermLoansNarrativeDetails" ], "xbrltype": "domainItemType" }, "dlr_TwoFiveZeroOneSStateHwyOneTwoOneMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Two Five Zero One S. State Hwy One Two One [Member]", "label": "Two Five Zero One S State Hwy One Two One [Member]", "terseLabel": "2501 S. State Hwy 121" } } }, "localname": "TwoFiveZeroOneSStateHwyOneTwoOneMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_TwoFourZeroOneWalshStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Two Four Zero One Walsh Street [Member]", "label": "Two Four Zero One Walsh Street [Member]", "terseLabel": "2401 Walsh Street" } } }, "localname": "TwoFourZeroOneWalshStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_TwoFourZeroThreeWalshStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Two Four Zero Three Walsh Street [Member]", "label": "Two Four Zero Three Walsh Street [Member]", "terseLabel": "2403 Walsh Street" } } }, "localname": "TwoFourZeroThreeWalshStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_TwoHundredNorthNashStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Two Hundred North Nash Street [Member]", "label": "Two Hundred North Nash Street [Member]", "terseLabel": "200 North Nash Street" } } }, "localname": "TwoHundredNorthNashStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_TwoHundredPaulAvenueOneThroughFourMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Two Hundred Paul Avenue One Through Four [Member]", "label": "Two Hundred Paul Avenue One Through Four [Member]", "terseLabel": "200 Paul Avenue" } } }, "localname": "TwoHundredPaulAvenueOneThroughFourMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_TwoPointFiveZeroZeroPercentNotesDueTwentyTwentySixMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Two Point Five Zero Zero Percent Notes Due Twenty Twenty Six [Member]", "label": "Two Point Five Zero Zero Percent Notes Due Twenty Twenty Six [Member]", "terseLabel": "2.500% notes due 2026" } } }, "localname": "TwoPointFiveZeroZeroPercentNotesDueTwentyTwentySixMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfCompanyNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails" ], "xbrltype": "domainItemType" }, "dlr_TwoPointSevenFiveZeroPercentNotesDueTwentyTwentyFourMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Two Point Seven Five Zero Percent Notes Due Twenty Twenty-Four [Member]", "label": "Two Point Seven Five Zero Percent Notes Due Twenty Twenty Four [Member]", "terseLabel": "2.750% notes due 2024" } } }, "localname": "TwoPointSevenFiveZeroPercentNotesDueTwentyTwentyFourMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfCompanyNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails", "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails" ], "xbrltype": "domainItemType" }, "dlr_TwoPointSevenFiveZeroPercentNotesDueTwentyTwentyThreeMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Two Point Seven Five Zero Percent Notes Due Twenty Twenty-Three [Member]", "label": "Two Point Seven Five Zero Percent Notes Due Twenty Twenty Three [Member]", "terseLabel": "2.750% notes due 2023" } } }, "localname": "TwoPointSevenFiveZeroPercentNotesDueTwentyTwentyThreeMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfCompanyNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails" ], "xbrltype": "domainItemType" }, "dlr_TwoPointSixTwoFivePercentNotesDueTwentyTwentyFourMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Two Point Six Two Five Percent Notes Due Twenty Twenty Four [Member]", "label": "Two Point Six Two Five Percent Notes Due Twenty Twenty Four [Member]", "terseLabel": "2.625% notes due 2024" } } }, "localname": "TwoPointSixTwoFivePercentNotesDueTwentyTwentyFourMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfCompanyNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails", "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails" ], "xbrltype": "domainItemType" }, "dlr_TwoSaintAnnesBoulevardMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Two Saint Annes Boulevard [Member]", "label": "Two Saint Annes Boulevard [Member]", "terseLabel": "2 St. Anne's Boulevard" } } }, "localname": "TwoSaintAnnesBoulevardMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_TwoThousandAndFourIncentiveAwardPlanMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Two Thousand And Four Incentive Award Plan [Member]", "label": "Two Thousand And Four Incentive Award Plan [Member]", "terseLabel": "2004 Incentive Award Plan" } } }, "localname": "TwoThousandAndFourIncentiveAwardPlanMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanNarrativeDetails" ], "xbrltype": "domainItemType" }, "dlr_TwoThousandAndOneSixthAvenueMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "2001 Sixth Avenue.", "label": "Two Thousand And One Sixth Avenue [Member]", "terseLabel": "2001 Sixth Avenue" } } }, "localname": "TwoThousandAndOneSixthAvenueMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails" ], "xbrltype": "domainItemType" }, "dlr_TwoThousandAndTwentyFifthAvenueMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Two Thousand And Twenty Fifth Avenue [Member]", "label": "Two Thousand And Twenty Fifth Avenue [Member]", "terseLabel": "2020 Fifth Avenue" } } }, "localname": "TwoThousandAndTwentyFifthAvenueMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails" ], "xbrltype": "domainItemType" }, "dlr_TwoThousandFourteenIncentiveAwardPlanMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Two Thousand Fourteen Incentive Award Plan [Member]", "label": "Two Thousand Fourteen Incentive Award Plan [Member]", "terseLabel": "2014 Incentive Award Plan" } } }, "localname": "TwoThousandFourteenIncentiveAwardPlanMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanNarrativeDetails" ], "xbrltype": "domainItemType" }, "dlr_TwoThousandNineteenEquityDistributionAgreementsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Two Thousand Nineteen Equity Distribution Agreements [Member]", "label": "Two Thousand Nineteen Equity Distribution Agreements [Member]", "terseLabel": "2019 Equity Distribution Agreements" } } }, "localname": "TwoThousandNineteenEquityDistributionAgreementsMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetEquityDistributionAgreementsNarrativeDetails" ], "xbrltype": "domainItemType" }, "dlr_TwoThousandOneHundredAndTwentyOneSouthPriceRoadMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Two Thousand One Hundred And Twenty One South Price Road [Member]", "label": "Two Thousand One Hundred And Twenty One South Price Road [Member]", "terseLabel": "2121 South Price Road" } } }, "localname": "TwoThousandOneHundredAndTwentyOneSouthPriceRoadMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_TwoThousandTwoHundredAndSixtyEastElSegundoMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Two Thousand Two Hundred And Sixty East El Segundo [Member]", "label": "Two Thousand Two Hundred And Sixty East El Segundo [Member]", "terseLabel": "2260 East El Segundo" } } }, "localname": "TwoThousandTwoHundredAndSixtyEastElSegundoMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_TwoThreeZeroZeroNorthWestEightyNinthPlaceMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Two Three Zero Zero North West Eighty Ninth Place [Member]", "label": "Two Three Zero Zero North West Eighty Ninth Place [Member]", "terseLabel": "2300 NW 89th Place" } } }, "localname": "TwoThreeZeroZeroNorthWestEightyNinthPlaceMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_TwoZeroFourFiveAndTwoZeroFiveFiveLafayetteStreetMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Two Zero Four Five And Two Zero Five Five Lafayette Street [Member]", "label": "Two Zero Four Five And Two Zero Five Five Lafayette Street [Member]", "terseLabel": "2045 & 2055 Lafayette Street" } } }, "localname": "TwoZeroFourFiveAndTwoZeroFiveFiveLafayetteStreetMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_UnitNineBlanchardstownCorporateParkMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Unit Nine Blanchardstown Corporate Park [Member]", "label": "Unit Nine Blanchardstown Corporate Park [Member]", "terseLabel": "Unit 9, Blanchardstown Corporate Park" } } }, "localname": "UnitNineBlanchardstownCorporateParkMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_UnitTwoOneGoldsworthParkMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Unit Two One Goldsworth Park [Member]", "label": "Unit Two One Goldsworth Park [Member]", "terseLabel": "Unit 21 Goldsworth Park" } } }, "localname": "UnitTwoOneGoldsworthParkMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_UnsecuredSeniorNotesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents unsecured senior notes.", "label": "Unsecured Senior Notes [Member]", "terseLabel": "Unsecured senior notes" } } }, "localname": "UnsecuredSeniorNotesMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails", "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails" ], "xbrltype": "domainItemType" }, "dlr_UnsecuredTermLoan5YearMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Unsecured Term Loan, 5 Year [Member]", "label": "Unsecured Term Loan5 Year [Member]", "terseLabel": "Unsecured Term Loan, 5 Year" } } }, "localname": "UnsecuredTermLoan5YearMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredTermLoansNarrativeDetails" ], "xbrltype": "domainItemType" }, "dlr_UnsecuredTermLoan7YearMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Unsecured Term Loan, 7 Year [Member]", "label": "Unsecured Term Loan7 Year [Member]", "terseLabel": "Unsecured Term Loan, 7 Year" } } }, "localname": "UnsecuredTermLoan7YearMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredTermLoansNarrativeDetails" ], "xbrltype": "domainItemType" }, "dlr_UnsecuredTermLoanMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Unsecured Term Loan [Member]", "label": "Unsecured Term Loan [Member]", "terseLabel": "Unsecured term loans" } } }, "localname": "UnsecuredTermLoanMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredTermLoansNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsOutstandingInterestRateDerivativesDetails", "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "domainItemType" }, "dlr_WatfordMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Watford [Member]", "label": "Watford [Member]", "terseLabel": "Watford" } } }, "localname": "WatfordMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_WestDraytonMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "West Drayton [Member]", "label": "West Drayton [Member]", "terseLabel": "West Drayton" } } }, "localname": "WestDraytonMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "dlr_WestinBuildingExchangeMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the information pertaining to westin building exchange.", "label": "Westin Building Exchange [Member]", "terseLabel": "Westin Building Exchange" } } }, "localname": "WestinBuildingExchangeMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "dlr_WriteOffDueToEarlyLeaseTerminations": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 7.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Write-off of amounts due to early termination of lease.", "label": "Write-off Due to Early Lease Terminations", "terseLabel": "Write-off due to early lease terminations" } } }, "localname": "WriteOffDueToEarlyLeaseTerminations", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "dlr_YenRevolvingCreditFacilityMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Yen Revolving Credit Facility [Member]", "label": "Yen Revolving Credit Facility [Member]", "terseLabel": "Yen Revolving Credit Facility" } } }, "localname": "YenRevolvingCreditFacilityMember", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipGlobalRevolvingCreditFacilitiesNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails" ], "xbrltype": "domainItemType" }, "dlr_ZeroPointOneTwoFivePercentGuaranteedNotesDue2022Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the 2022 Notes.", "label": "Zero Point One Two Five Percent Guaranteed Notes Due2022 [Member]", "terseLabel": "2022 Notes" } } }, "localname": "ZeroPointOneTwoFivePercentGuaranteedNotesDue2022Member", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "dlr_ZeroPointSixTwoFivePercentGuaranteedNotesDue2025Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the 2025 Notes.", "label": "Zero Point Six Two Five Percent Guaranteed Notes Due2025 [Member]", "terseLabel": "2025 Notes" } } }, "localname": "ZeroPointSixTwoFivePercentGuaranteedNotesDue2025Member", "nsuri": "http://www.digitalrealty.com/20191231", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "srt_AsiaMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Continent of Asia.", "label": "Asia [Member]", "terseLabel": "Asia" } } }, "localname": "AsiaMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDataCentersDetails" ], "xbrltype": "domainItemType" }, "srt_ConsolidatedEntitiesAxis": { "auth_ref": [ "r542", "r558" ], "lang": { "en-US": { "role": { "documentation": "Information by consolidated entity or group of entities.", "label": "Consolidated Entities [Axis]" } } }, "localname": "ConsolidatedEntitiesAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyDeconsolidationDetails" ], "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 [Domain]" } } }, "localname": "ConsolidatedEntitiesDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyDeconsolidationDetails" ], "xbrltype": "domainItemType" }, "srt_CurrencyAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Information by currency.", "label": "Currency [Axis]" } } }, "localname": "CurrencyAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsOutstandingInterestRateDerivativesDetails" ], "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 [Domain]" } } }, "localname": "EquityMethodInvesteeNameDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyDeconsolidationDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesEquityMethodOfAccountingPresentedInOurConsolidatedBalanceSheetsDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails", "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "domainItemType" }, "srt_EuropeMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Continent of Europe.", "label": "Europe [Member]", "terseLabel": "Europe" } } }, "localname": "EuropeMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDataCentersDetails" ], "xbrltype": "domainItemType" }, "srt_LatinAmericaMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Region of Latin America.", "label": "Latin America [Member]", "terseLabel": "Latin America" } } }, "localname": "LatinAmericaMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDataCentersDetails" ], "xbrltype": "domainItemType" }, "srt_MaximumMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Upper limit of the provided range.", "label": "Maximum [Member]", "terseLabel": "Maximum" } } }, "localname": "MaximumMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfLongTermIncentiveUnitsDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfRestrictedStockActivityDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPpeDetails" ], "xbrltype": "domainItemType" }, "srt_MinimumMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Lower limit of the provided range.", "label": "Minimum [Member]", "terseLabel": "Minimum" } } }, "localname": "MinimumMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfLongTermIncentiveUnitsDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPpeDetails" ], "xbrltype": "domainItemType" }, "srt_NorthAmericaMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Continent of North America.", "label": "North America [Member]", "terseLabel": "United States." } } }, "localname": "NorthAmericaMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateHeldForSaleDetails" ], "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]" } } }, "localname": "OwnershipAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyDeconsolidationDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesEquityMethodOfAccountingPresentedInOurConsolidatedBalanceSheetsDetails" ], "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 [Domain]" } } }, "localname": "OwnershipDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyDeconsolidationDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesEquityMethodOfAccountingPresentedInOurConsolidatedBalanceSheetsDetails" ], "xbrltype": "domainItemType" }, "srt_ProductOrServiceAxis": { "auth_ref": [ "r190", "r271", "r272", "r520", "r521" ], "lang": { "en-US": { "role": { "documentation": "Information by product and service, or group of similar products and similar services.", "label": "Product and Service [Axis]" } } }, "localname": "ProductOrServiceAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDataCentersDetails", "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "stringItemType" }, "srt_ProductsAndServicesDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Product or service, or a group of similar products or similar services.", "label": "Products And Services [Domain]", "terseLabel": "Product and Service [Domain]" } } }, "localname": "ProductsAndServicesDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDataCentersDetails", "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "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": "Statistical Measurement [Axis]" } } }, "localname": "RangeAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfLongTermIncentiveUnitsDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfRestrictedStockActivityDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPpeDetails" ], "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 [Domain]" } } }, "localname": "RangeMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfLongTermIncentiveUnitsDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfRestrictedStockActivityDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPpeDetails" ], "xbrltype": "domainItemType" }, "srt_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances": { "auth_ref": [ "r536", "r561" ], "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": "SEC Schedule III, Real Estate and Accumulated Depreciation, Amount of Encumbrances", "terseLabel": "Encumbrances" } } }, "localname": "RealEstateAndAccumulatedDepreciationAmountOfEncumbrances", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "monetaryItemType" }, "srt_RealEstateAndAccumulatedDepreciationByPropertyTable": { "auth_ref": [ "r544", "r562" ], "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": "SEC Schedule III, Real Estate and Accumulated Depreciation, by Property [Table]", "terseLabel": "SEC Schedule III, Real Estate and Accumulated Depreciation, by Property [Table]" } } }, "localname": "RealEstateAndAccumulatedDepreciationByPropertyTable", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciation", "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "stringItemType" }, "srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis": { "auth_ref": [ "r544", "r562", "r563" ], "lang": { "en-US": { "role": { "documentation": "Information by name of property.", "label": "Name of Property [Axis]" } } }, "localname": "RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateHeldForSaleDetails", "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "stringItemType" }, "srt_RealEstateAndAccumulatedDepreciationDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Schedule III Properties And Accumulated Depreciation" } } }, "localname": "RealEstateAndAccumulatedDepreciationDisclosureAbstract", "nsuri": "http://fasb.org/srt/2019-01-31", "xbrltype": "stringItemType" }, "srt_RealEstateAndAccumulatedDepreciationDisclosureTextBlock": { "auth_ref": [ "r544", "r562" ], "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": "SEC Schedule III, Real Estate and Accumulated Depreciation Disclosure [Text Block]", "terseLabel": "Schedule III Properties And Accumulated Depreciation" } } }, "localname": "RealEstateAndAccumulatedDepreciationDisclosureTextBlock", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciation" ], "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": "SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]", "terseLabel": "SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]", "verboseLabel": "Real Estate and Accumulated Depreciation [Line Items]" } } }, "localname": "RealEstateAndAccumulatedDepreciationLineItems", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciation", "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "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 [Domain]" } } }, "localname": "RealEstateAndAccumulatedDepreciationNameOfPropertyDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateHeldForSaleDetails", "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "domainItemType" }, "srt_RealEstateFederalIncomeTaxBasis": { "auth_ref": [ "r543", "r560" ], "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": "SEC Schedule III, Real Estate, Federal Income Tax Basis", "terseLabel": "Aggregate gross cost of properties for federal income tax purposes" } } }, "localname": "RealEstateFederalIncomeTaxBasis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "srt_RestatementAdjustmentMember": { "auth_ref": [ "r143", "r145", "r146", "r147" ], "lang": { "en-US": { "role": { "documentation": "Effect of a correction of an error, other prior year adjustment, or application of a new accounting pronouncement on a financial statement line item or any per share amounts. The cumulative effect of the change on retained earnings or net assets in the statement of financial position would also be represented under this domain member.", "label": "Restatement Adjustment [Member]", "terseLabel": "Restatement Adjustment" } } }, "localname": "RestatementAdjustmentMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesReclassificationDetails" ], "xbrltype": "domainItemType" }, "srt_RestatementAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Information by revision of previously issued financial statements.", "label": "Restatement [Axis]" } } }, "localname": "RestatementAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesReclassificationDetails" ], "xbrltype": "stringItemType" }, "srt_RestatementDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Revision of previously issued financial statements.", "label": "Restatement [Domain]", "terseLabel": "Restatement [Domain]" } } }, "localname": "RestatementDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesReclassificationDetails" ], "xbrltype": "domainItemType" }, "srt_ScenarioForecastMember": { "auth_ref": [ "r556" ], "lang": { "en-US": { "role": { "documentation": "Information reported for future period.", "label": "Scenario Forecast [Member]", "terseLabel": "Scenario, Forecast" } } }, "localname": "ScenarioForecastMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateHeldForSaleDetails" ], "xbrltype": "domainItemType" }, "srt_ScenarioPreviouslyReportedMember": { "auth_ref": [ "r145", "r146", "r147" ], "lang": { "en-US": { "role": { "documentation": "Represents the amount as previously reported before the correction of an error or other adjustment.", "label": "Scenario Previously Reported [Member]", "terseLabel": "Previously Reported" } } }, "localname": "ScenarioPreviouslyReportedMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesReclassificationDetails" ], "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 [Domain]" } } }, "localname": "ScenarioUnspecifiedDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateHeldForSaleDetails" ], "xbrltype": "domainItemType" }, "srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis": { "auth_ref": [ "r198" ], "lang": { "en-US": { "role": { "documentation": "Information by name of investment, including named security. Excludes consolidated entity.", "label": "Investment, Name [Axis]" } } }, "localname": "ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyDeconsolidationDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesEquityMethodOfAccountingPresentedInOurConsolidatedBalanceSheetsDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails", "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "srt_SegmentGeographicalDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Geographical area.", "label": "Segment Geographical [Domain]", "terseLabel": "Geographical [Domain]" } } }, "localname": "SegmentGeographicalDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateHeldForSaleDetails", "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDataCentersDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesSegmentAndGeographicInformationDetails" ], "xbrltype": "domainItemType" }, "srt_StatementGeographicalAxis": { "auth_ref": [ "r191", "r271", "r273", "r522", "r533", "r541", "r557", "r559" ], "lang": { "en-US": { "role": { "documentation": "Information by geographical components.", "label": "Geographical [Axis]" } } }, "localname": "StatementGeographicalAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateHeldForSaleDetails", "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDataCentersDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesSegmentAndGeographicInformationDetails" ], "xbrltype": "stringItemType" }, "srt_StatementScenarioAxis": { "auth_ref": [ "r240", "r460" ], "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": "Scenario [Axis]" } } }, "localname": "StatementScenarioAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateHeldForSaleDetails" ], "xbrltype": "stringItemType" }, "srt_SubsidiariesMember": { "auth_ref": [ "r283", "r456", "r457" ], "lang": { "en-US": { "role": { "documentation": "Entity owned or controlled by another entity.", "label": "Subsidiaries [Member]", "terseLabel": "Operating Partnership" } } }, "localname": "SubsidiariesMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyDeconsolidationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AboveMarketLeasesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Leases acquired as part of a real property acquisition at above market lease rate.", "label": "Above Market Leases [Member]", "terseLabel": "Acquired above-market leases" } } }, "localname": "AboveMarketLeasesMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesSummaryOfAcquiredIntangibleAssetsDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstatePurchasePriceAllocationDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "domainItemType" }, "us-gaap_AccountingPoliciesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Summary of Significant Accounting Policies" } } }, "localname": "AccountingPoliciesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_AccountingStandardsUpdate201409Member": { "auth_ref": [ "r274" ], "lang": { "en-US": { "role": { "documentation": "Accounting Standards Update 2014-09 Revenue from Contracts with Customers (Topic 606).", "label": "Accounting Standards Update201409 [Member]", "terseLabel": "ASU 2014-09" } } }, "localname": "AccountingStandardsUpdate201409Member", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRevenueRecognitionAndGainsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccountingStandardsUpdate201602Member": { "auth_ref": [ "r438" ], "lang": { "en-US": { "role": { "documentation": "Accounting Standards Update 2016-02 Leases (Topic 842).", "label": "Accounting Standards Update201602 [Member]", "terseLabel": "ASU 2016-02" } } }, "localname": "AccountingStandardsUpdate201602Member", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeaseAccountingDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRevenueRecognitionAndGainsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccountsAndNotesReceivableNet": { "auth_ref": [ "r31", "r192", "r500" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 4.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount, after allowance for credit loss, of accounts and financing receivable. Includes, but is not limited to, notes and loan receivable.", "label": "Accounts and Financing Receivable, after Allowance for Credit Loss", "negatedLabel": "Account receivables", "terseLabel": "Accounts and other receivables, net" } } }, "localname": "AccountsAndNotesReceivableNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent": { "auth_ref": [ "r490", "r516" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 4.0, "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", "verboseLabel": "Accounts payable and other accrued liabilities" } } }, "localname": "AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccountsPayableAndAccruedLiabilitiesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Primary financial statement caption encompassing accounts payable and accrued liabilities.", "label": "Accounts Payable And Accrued Liabilities [Member]", "terseLabel": "Accounts payable and other accrued liabilities" } } }, "localname": "AccountsPayableAndAccruedLiabilitiesMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRevenueRecognitionAndGainsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccumulatedDistributionsInExcessOfNetIncome": { "auth_ref": [ "r524" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The amount as of the balance sheet date by which cumulative distributions to shareholders (or partners) exceed retained earnings (or accumulated earnings).", "label": "Accumulated Distributions in Excess of Net Income", "terseLabel": "Accumulated dividends in excess of earnings" } } }, "localname": "AccumulatedDistributionsInExcessOfNetIncome", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeaseAccountingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember": { "auth_ref": [ "r69", "r78", "r360" ], "lang": { "en-US": { "role": { "documentation": "Accumulated other comprehensive income (loss) from gain (loss) of derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness, attributable to parent.", "label": "Accumulated Gain Loss Net Cash Flow Hedge Parent [Member]", "terseLabel": "Cash flow hedge adjustments" } } }, "localname": "AccumulatedGainLossNetCashFlowHedgeParentMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfAccumulatedOtherComprehensiveIncomeLossDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfAccumulatedOtherComprehensiveLossNetDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember": { "auth_ref": [ "r62", "r63", "r64", "r69", "r71" ], "lang": { "en-US": { "role": { "documentation": "Accumulated unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), attributable to parent.", "label": "Accumulated Net Unrealized Investment Gain Loss [Member]", "terseLabel": "AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Parent [Member]" } } }, "localname": "AccumulatedNetUnrealizedInvestmentGainLossMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfAccumulatedOtherComprehensiveLossNetDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems": { "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": "Accumulated Other Comprehensive Income (Loss) [Line Items]", "terseLabel": "Accumulated Other Comprehensive Income (Loss) [Line Items]" } } }, "localname": "AccumulatedOtherComprehensiveIncomeLossLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfAccumulatedOtherComprehensiveIncomeLossDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfAccumulatedOtherComprehensiveLossNetDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax": { "auth_ref": [ "r66", "r68", "r69" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 5.0, "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, net" } } }, "localname": "AccumulatedOtherComprehensiveIncomeLossNetOfTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccumulatedOtherComprehensiveIncomeLossTable": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about components of accumulated other comprehensive income (loss).", "label": "Accumulated Other Comprehensive Income (Loss) [Table]", "terseLabel": "Accumulated Other Comprehensive Income (Loss) [Table]" } } }, "localname": "AccumulatedOtherComprehensiveIncomeLossTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfAccumulatedOtherComprehensiveIncomeLossDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfAccumulatedOtherComprehensiveLossNetDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AccumulatedOtherComprehensiveIncomeMember": { "auth_ref": [ "r65", "r69", "r71", "r361" ], "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 income (loss), net" } } }, "localname": "AccumulatedOtherComprehensiveIncomeMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfAccumulatedOtherComprehensiveIncomeLossDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfAccumulatedOtherComprehensiveLossNetDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "us-gaap_AccumulatedTranslationAdjustmentMember": { "auth_ref": [ "r59", "r69", "r71", "r361" ], "lang": { "en-US": { "role": { "documentation": "Accumulated other comprehensive income (loss) resulting from 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, attributable to the parent.", "label": "Accumulated Translation Adjustment [Member]", "terseLabel": "Foreign currency translation adjustments" } } }, "localname": "AccumulatedTranslationAdjustmentMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfAccumulatedOtherComprehensiveIncomeLossDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfAccumulatedOtherComprehensiveLossNetDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife": { "auth_ref": [ "r214" ], "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 remaining intangible amortization life (in months)", "verboseLabel": "Expected average remaining lives (in years)" } } }, "localname": "AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstatePurchasePriceAllocationDetails" ], "xbrltype": "durationItemType" }, "us-gaap_AdditionalPaidInCapital": { "auth_ref": [ "r32" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 3.0, "parentTag": "us-gaap_StockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "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. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.", "label": "Additional Paid in Capital", "terseLabel": "Additional paid-in capital" } } }, "localname": "AdditionalPaidInCapital", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/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" } } }, "localname": "AdditionalPaidInCapitalMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "us-gaap_AdjustmentsForNewAccountingPronouncementsAxis": { "auth_ref": [ "r142" ], "lang": { "en-US": { "role": { "documentation": "Information by new accounting pronouncement.", "label": "Adjustments for New Accounting Pronouncements [Axis]" } } }, "localname": "AdjustmentsForNewAccountingPronouncementsAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeaseAccountingDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRevenueRecognitionAndGainsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of decrease to equity for grantee's tax withholding obligation for award under share-based payment arrangement.", "label": "Share-based Payment Arrangement, Decrease for Tax Withholding Obligation", "negatedLabel": "Units repurchased and retired to satisfy tax withholding upon vesting", "negatedTerseLabel": "Shares repurchased and retired to satisfy tax withholding upon vesting" } } }, "localname": "AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts": { "auth_ref": [ "r256", "r265" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of decrease in additional paid in capital (APIC) resulting from direct costs associated with issuing stock. Includes, but is not limited to, legal and accounting fees and direct costs associated with stock issues under a shelf registration.", "label": "Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs", "negatedTerseLabel": "Common stock offering costs" } } }, "localname": "AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "monetaryItemType" }, "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.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "us-gaap_AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables": { "auth_ref": [ "r193" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The valuation allowance as of the balance sheet date to reduce the gross amount of receivables to estimated net realizable value, which would be presented in parentheses on the face of the balance sheet.", "label": "Allowance for Doubtful Accounts, Premiums and Other Receivables", "terseLabel": "Allowance for doubtful accounts" } } }, "localname": "AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRevenueRecognitionAndGainsDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "monetaryItemType" }, "us-gaap_AmortizationOfDebtDiscountPremium": { "auth_ref": [ "r91", "r116", "r422" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 15.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.", "label": "Amortization of Debt Discount (Premium)", "terseLabel": "Amortization of debt discount/premium" } } }, "localname": "AmortizationOfDebtDiscountPremium", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_AmortizationOfDeferredLeasingFees": { "auth_ref": [ "r88", "r116", "r429" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "This element represents the amortization of deferred leasing fees incurred by the lessor and amortized over the term of the lease. Such fees represent (a) costs to originate a lease incurred in transactions with independent third parties that (i) result directly from and are essential to acquire that lease and (ii) would not have been incurred had that leasing transaction not occurred and (b) certain costs directly related to specified activities performed by the lessor for that lease. Those activities are: evaluating the prospective lessee's financial condition; evaluating and recording guarantees, collateral, and other security arrangements; negotiating lease terms; preparing and processing lease documents; and closing the transaction.", "label": "Amortization of Deferred Leasing Fees", "terseLabel": "Amortization expense on deferred leasing costs" } } }, "localname": "AmortizationOfDeferredLeasingFees", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesCostsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AmortizationOfESOPAward": { "auth_ref": [ "r306" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Value of shares committed to be released under an Employee Stock Ownership Plan (ESOP).", "label": "Amortization of ESOP Award", "terseLabel": "Amortization of unearned compensation on share-based awards" } } }, "localname": "AmortizationOfESOPAward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_AmortizationOfIntangibleAssets": { "auth_ref": [ "r116", "r212", "r218" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 9.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.", "label": "Amortization of Intangible Assets", "verboseLabel": "Amortization of acquired in-place lease value and deferred leasing costs" } } }, "localname": "AmortizationOfIntangibleAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesNarrativeDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount": { "auth_ref": [ "r156" ], "lang": { "en-US": { "role": { "documentation": "Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.", "label": "Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount", "terseLabel": "Potentially dilutive securities (shares)", "verboseLabel": "Potentially dilutive securities (units)" } } }, "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomePerShareScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis": { "auth_ref": [ "r156" ], "lang": { "en-US": { "role": { "documentation": "Information by type of antidilutive security.", "label": "Antidilutive Securities [Axis]" } } }, "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomePerShareScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems": { "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": "Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]", "terseLabel": "Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]" } } }, "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomePerShareScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AntidilutiveSecuritiesNameDomain": { "auth_ref": [ "r156" ], "lang": { "en-US": { "role": { "documentation": "Incremental common shares attributable to securities that were not included in diluted earnings per share (EPS) because to do so would increase EPS amounts or decrease loss per share amounts for the period presented.", "label": "Antidilutive Securities Name [Domain]", "terseLabel": "Antidilutive Securities, Name [Domain]" } } }, "localname": "AntidilutiveSecuritiesNameDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomePerShareScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AssetRetirementObligation": { "auth_ref": [ "r234" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.", "label": "Asset Retirement Obligation" } } }, "localname": "AssetRetirementObligation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRevenueRecognitionAndGainsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock": { "auth_ref": [ "r126", "r235", "r236", "r237" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy for legal obligation associated with retirement of long-lived asset that results from acquisition, construction, or development or from normal operation of long-lived asset, and environmental remediation liability from improper or other-than-normal operation of long-lived asset. Includes, but is not limited to, timing of recognition and whether obligation is measured on discounted basis.", "label": "Asset Retirement Obligation and Environmental Cost [Policy Text Block]", "terseLabel": "Asset Retirement Obligations" } } }, "localname": "AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_Assets": { "auth_ref": [ "r186", "r482", "r502" ], "calculation": { "http://www.digitalrealty.com/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.digitalrealty.com/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.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "stringItemType" }, "us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation": { "auth_ref": [ "r1", "r2", "r9", "r11", "r230" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 9.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount classified as assets attributable to disposal group held for sale or disposed of.", "label": "Disposal Group, Including Discontinued Operation, Assets", "terseLabel": "Assets held for sale" } } }, "localname": "AssetsOfDisposalGroupIncludingDiscontinuedOperation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_AwardDateAxis": { "auth_ref": [ "r289", "r304" ], "lang": { "en-US": { "role": { "documentation": "Information by date or year award under share-based payment arrangement is granted.", "label": "Award Date [Axis]" } } }, "localname": "AwardDateAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails" ], "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 [Domain]" } } }, "localname": "AwardDateDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AwardTypeAxis": { "auth_ref": [ "r289", "r304" ], "lang": { "en-US": { "role": { "documentation": "Information by type of award under share-based payment arrangement.", "label": "Award Type [Axis]" } } }, "localname": "AwardTypeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanAssumptionsUsedDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanScheduleOfCompensationExpenseDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfLongTermIncentiveUnitsDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfRestrictedStockActivityDetails" ], "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]" } } }, "localname": "BalanceSheetLocationAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateHeldForSaleDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeaseAccountingDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRevenueRecognitionAndGainsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_BalanceSheetLocationDomain": { "auth_ref": [ "r377", "r381" ], "lang": { "en-US": { "role": { "documentation": "Location in the balance sheet (statement of financial position).", "label": "Balance Sheet Location [Domain]", "terseLabel": "Balance Sheet Location [Domain]" } } }, "localname": "BalanceSheetLocationDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateHeldForSaleDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeaseAccountingDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRevenueRecognitionAndGainsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_BaseRateMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Minimum rate investor will accept.", "label": "Base Rate [Member]", "terseLabel": "Base Rate" } } }, "localname": "BaseRateMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails" ], "xbrltype": "domainItemType" }, "us-gaap_BelowMarketLeaseAccumulatedAmortization": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesSummaryOfAcquiredIntangibleAssetsDetails": { "order": 1.0, "parentTag": "us-gaap_BelowMarketLeaseNet", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of accumulated amortization of leases acquired as part of a real property acquisition at below market lease rate with a finite life.", "label": "Below Market Lease, Accumulated Amortization", "negatedLabel": "Below-market lease, accumulated amortization", "terseLabel": "Accumulated amortization, below market leases" } } }, "localname": "BelowMarketLeaseAccumulatedAmortization", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesSummaryOfAcquiredIntangibleAssetsDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "monetaryItemType" }, "us-gaap_BelowMarketLeaseFutureAmortizationIncomeTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the amount of amortization income expected to be recorded in succeeding fiscal years for leases acquired as part of a real property acquisition at below market lease rate with a finite life.", "label": "Below Market Lease, Future Amortization Income [Table Text Block]", "terseLabel": "Schedule of Estimated Annual Amortization of Below Market Leases" } } }, "localname": "BelowMarketLeaseFutureAmortizationIncomeTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_BelowMarketLeaseNet": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesSummaryOfAcquiredIntangibleAssetsDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount after amortization of leases acquired as part of a real property acquisition at below market lease rate with a finite life.", "label": "Below Market Lease, Net", "totalLabel": "Total" } } }, "localname": "BelowMarketLeaseNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesSummaryOfAcquiredIntangibleAssetsDetails" ], "xbrltype": "monetaryItemType" }, "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": "Building and Building Improvements" } } }, "localname": "BuildingAndBuildingImprovementsMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPpeDetails" ], "xbrltype": "domainItemType" }, "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 [Domain]" } } }, "localname": "BusinessAcquisitionAcquireeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetNoncontrollingInterestsInOperatingPartnershipDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateAcquisitionsDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstatePurchasePriceAllocationDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesMapletreeJointVentureDetails", "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDetails", "http://www.digitalrealty.com/role/DisclosureSubsequentEventsDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesGoodwillDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "us-gaap_BusinessAcquisitionAxis": { "auth_ref": [ "r336", "r337" ], "lang": { "en-US": { "role": { "documentation": "Information by business combination or series of individually immaterial business combinations.", "label": "Business Acquisition [Axis]" } } }, "localname": "BusinessAcquisitionAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetNoncontrollingInterestsInOperatingPartnershipDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateAcquisitionsDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstatePurchasePriceAllocationDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesMapletreeJointVentureDetails", "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDetails", "http://www.digitalrealty.com/role/DisclosureSubsequentEventsDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesGoodwillDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "stringItemType" }, "us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned": { "auth_ref": [ "r347" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity.", "label": "Business Acquisition, Equity Interest Issued or Issuable, Value Assigned", "terseLabel": "Equity interest in exchange for units" } } }, "localname": "BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails" ], "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.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails", "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyDeconsolidationDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateAcquisitionsDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateHeldForSaleDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstatePurchasePriceAllocationDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesGoodwillDetails" ], "xbrltype": "stringItemType" }, "us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired": { "auth_ref": [ "r334" ], "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": "Percentage of interest acquired in JV" } } }, "localname": "BusinessAcquisitionPercentageOfVotingInterestsAcquired", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesMapletreeJointVentureDetails" ], "xbrltype": "percentItemType" }, "us-gaap_BusinessCombinationConsiderationTransferred1": { "auth_ref": [ "r343", "r344", "r345" ], "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 Transferred", "terseLabel": "Total consideration of assets and liabilities acquired", "verboseLabel": "Cash and equity consideration" } } }, "localname": "BusinessCombinationConsiderationTransferred1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesMapletreeJointVentureDetails", "http://www.digitalrealty.com/role/DisclosureSubsequentEventsDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationDisclosureTextBlock": { "auth_ref": [ "r348" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for a business combination (or series of individually immaterial business combinations) completed during the period, including background, timing, and recognized assets and liabilities. The disclosure may include leverage buyout transactions (as applicable).", "label": "Business Combination Disclosure [Text Block]", "terseLabel": "Business Combinations" } } }, "localname": "BusinessCombinationDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinations" ], "xbrltype": "textBlockItemType" }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildings": { "auth_ref": [ "r339" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of facility held for productive use including, but not limited to, office, production, storage and distribution facilities, acquired at the acquisition date.", "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Buildings", "terseLabel": "Buildings and improvements" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildings", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation": { "auth_ref": [ "r339" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of lease obligation assumed in business combination.", "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Capital Lease Obligation", "negatedTerseLabel": "Capital lease and other long-term obligations" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents": { "auth_ref": [ "r339" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. 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.", "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents", "terseLabel": "Cash assumed in merger", "verboseLabel": "Cash and cash equivalents" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesMapletreeJointVentureDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables": { "auth_ref": [ "r339" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.", "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables", "terseLabel": "Accounts receivables and other assets" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable": { "auth_ref": [ "r339" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of liabilities incurred for goods and services received that are used in an entity's business and related party payables, assumed at the acquisition date.", "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable", "terseLabel": "Accounts payable and other accrued liabilities" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLongTermDebt": { "auth_ref": [ "r339" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of long-term debt due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.", "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Long-term Debt", "terseLabel": "Long term debt" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLongTermDebt", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets": { "auth_ref": [ "r339" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date.", "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets", "terseLabel": "Tenant relationship and acquired in-place lease value" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill": { "auth_ref": [ "r339" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstatePurchasePriceAllocationDetails": { "order": 4.0, "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of intangible assets, excluding goodwill, acquired at the acquisition date.", "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill", "terseLabel": "Intangibles" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstatePurchasePriceAllocationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles": { "auth_ref": [ "r338", "r339" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The amount of identifiable intangible assets recognized as of the acquisition date.", "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles", "netLabel": "Intangible assets", "terseLabel": "Acquired above-market leases" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand": { "auth_ref": [ "r339" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstatePurchasePriceAllocationDetails": { "order": 1.0, "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of real estate acquired, at the acquisition date.", "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Land", "terseLabel": "Land", "verboseLabel": "Land" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstatePurchasePriceAllocationDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet": { "auth_ref": [ "r338", "r339" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstatePurchasePriceAllocationDetails": { "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": "Acquisition Date Fair Value" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstatePurchasePriceAllocationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net [Abstract]", "terseLabel": "Allocation of purchase price to business combinations:" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain": { "auth_ref": [ "r335" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "In a business combination achieved in stages, this element represents the amount of gain recognized by the entity as a result of remeasuring to fair value the equity interest in the acquiree it held before the business combination.", "label": "Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Gain", "terseLabel": "Gain on remeasurement of retained equity interest" } } }, "localname": "BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyDeconsolidationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Business Combinations" } } }, "localname": "BusinessCombinationsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_CapitalLeaseObligations": { "auth_ref": [ "r23", "r434", "r504" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesCapitalLeaseObligationsUnderAsc840Details": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.", "label": "Capital Lease Obligations", "totalLabel": "Present value" } } }, "localname": "CapitalLeaseObligations", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesCapitalLeaseObligationsUnderAsc840Details" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalLeaseObligationsIncurred": { "auth_ref": [ "r121", "r122" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of increase in lease obligation from new lease.", "label": "Lease Obligation Incurred", "terseLabel": "Assumption of capital lease obligations upon acquisition" } } }, "localname": "CapitalLeaseObligationsIncurred", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCommitmentsAndContingenciesNarrativeDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalLeasesFutureMinimumPaymentsDue": { "auth_ref": [ "r434" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesCapitalLeaseObligationsUnderAsc840Details": { "order": 1.0, "parentTag": "us-gaap_CapitalLeaseObligations", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of minimum lease payments for capital leases.", "label": "Capital Leases, Future Minimum Payments Due", "totalLabel": "Total" } } }, "localname": "CapitalLeasesFutureMinimumPaymentsDue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesCapitalLeaseObligationsUnderAsc840Details" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent": { "auth_ref": [ "r434" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesCapitalLeaseObligationsUnderAsc840Details": { "order": 1.0, "parentTag": "us-gaap_CapitalLeasesFutureMinimumPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of minimum lease payments for capital leases due 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": "Capital Leases, Future Minimum Payments Due, Next Twelve Months.", "terseLabel": "2019" } } }, "localname": "CapitalLeasesFutureMinimumPaymentsDueCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesCapitalLeaseObligationsUnderAsc840Details" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFiveYears": { "auth_ref": [ "r434" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesCapitalLeaseObligationsUnderAsc840Details": { "order": 5.0, "parentTag": "us-gaap_CapitalLeasesFutureMinimumPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of minimum lease payments for capital leases due 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": "Capital Leases, Future Minimum Payments Due in Five Years", "terseLabel": "2023" } } }, "localname": "CapitalLeasesFutureMinimumPaymentsDueInFiveYears", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesCapitalLeaseObligationsUnderAsc840Details" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFourYears": { "auth_ref": [ "r434" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesCapitalLeaseObligationsUnderAsc840Details": { "order": 4.0, "parentTag": "us-gaap_CapitalLeasesFutureMinimumPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of minimum lease payments for capital leases due 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": "Capital Leases, Future Minimum Payments Due in Four Years", "terseLabel": "2022" } } }, "localname": "CapitalLeasesFutureMinimumPaymentsDueInFourYears", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesCapitalLeaseObligationsUnderAsc840Details" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalLeasesFutureMinimumPaymentsDueInThreeYears": { "auth_ref": [ "r434" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesCapitalLeaseObligationsUnderAsc840Details": { "order": 3.0, "parentTag": "us-gaap_CapitalLeasesFutureMinimumPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of minimum lease payments for capital leases due 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": "Capital Leases, Future Minimum Payments Due in Three Years", "terseLabel": "2021" } } }, "localname": "CapitalLeasesFutureMinimumPaymentsDueInThreeYears", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesCapitalLeaseObligationsUnderAsc840Details" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalLeasesFutureMinimumPaymentsDueInTwoYears": { "auth_ref": [ "r434" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesCapitalLeaseObligationsUnderAsc840Details": { "order": 2.0, "parentTag": "us-gaap_CapitalLeasesFutureMinimumPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of minimum lease payments for capital leases due 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": "Capital Leases, Future Minimum Payments Due in Two Years", "terseLabel": "2020" } } }, "localname": "CapitalLeasesFutureMinimumPaymentsDueInTwoYears", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesCapitalLeaseObligationsUnderAsc840Details" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalLeasesFutureMinimumPaymentsDueThereafter": { "auth_ref": [ "r434" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesCapitalLeaseObligationsUnderAsc840Details": { "order": 6.0, "parentTag": "us-gaap_CapitalLeasesFutureMinimumPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of minimum lease payments for capital leases due after 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": "Capital Leases, Future Minimum Payments Due Thereafter", "terseLabel": "Thereafter" } } }, "localname": "CapitalLeasesFutureMinimumPaymentsDueThereafter", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesCapitalLeaseObligationsUnderAsc840Details" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments": { "auth_ref": [ "r434" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesCapitalLeaseObligationsUnderAsc840Details": { "order": 2.0, "parentTag": "us-gaap_CapitalLeaseObligations", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount necessary to reduce net minimum lease payments to present value for capital leases.", "label": "Capital Leases, Future Minimum Payments, Interest Included in Payments", "negatedTerseLabel": "Less amount representing interest" } } }, "localname": "CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesCapitalLeaseObligationsUnderAsc840Details" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalLeasesFutureMinimumPaymentsNetMinimumPaymentsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Capital Leases, Future Minimum Payments, Net Minimum Payments, Fiscal Year Maturity [Abstract]", "terseLabel": "Capital lease obligations under ASC 840" } } }, "localname": "CapitalLeasesFutureMinimumPaymentsNetMinimumPaymentsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesCapitalLeaseObligationsUnderAsc840Details" ], "xbrltype": "stringItemType" }, "us-gaap_CapitalizationOfInternalCostsPolicy": { "auth_ref": [ "r126", "r466", "r479" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy for capitalizing internal costs associated with exploration and production activities.", "label": "Capitalization of Internal Costs, Policy [Policy Text Block]", "terseLabel": "Capitalization of Costs" } } }, "localname": "CapitalizationOfInternalCostsPolicy", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_CarryingReportedAmountFairValueDisclosureMember": { "auth_ref": [ "r406", "r407" ], "lang": { "en-US": { "role": { "documentation": "Measured as reported on the statement of financial position (balance sheet).", "label": "Carrying Reported Amount Fair Value Disclosure [Member]", "terseLabel": "Carrying Value" } } }, "localname": "CarryingReportedAmountFairValueDisclosureMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CashAndCashEquivalentsAtCarryingValue": { "auth_ref": [ "r16", "r37", "r118" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 3.0, "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", "terseLabel": "Cash and cash equivalents" } } }, "localname": "CashAndCashEquivalentsAtCarryingValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashAndCashEquivalentsPolicyTextBlock": { "auth_ref": [ "r18", "r119", "r126" ], "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 [Policy Text Block]", "terseLabel": "Cash Equivalents" } } }, "localname": "CashAndCashEquivalentsPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy": { "auth_ref": [ "r18", "r119", "r126", "r480" ], "lang": { "en-US": { "role": { "documentation": "Entity's cash and cash equivalents accounting policy with respect to restricted balances. Restrictions may include legally restricted deposits held as compensating balances against short-term borrowing arrangements, contracts entered into with others, or company statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits.", "label": "Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block]", "terseLabel": "Restricted Cash" } } }, "localname": "CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": { "auth_ref": [ "r111", "r118", "r124" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount 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": "Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents", "periodEndLabel": "Cash, cash equivalents and restricted cash at end of period", "periodStartLabel": "Cash, cash equivalents and restricted cash at beginning of period" } } }, "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect": { "auth_ref": [ "r111", "r412" ], "calculation": { "http://www.digitalrealty.com/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": "Net (decrease) increase in cash, cash equivalents and restricted cash" } } }, "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashDivestedFromDeconsolidation": { "auth_ref": [ "r98" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 8.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Reduction in cash due to no longer including the former subsidiary's cash in the consolidated entity's cash.", "label": "Cash Divested from Deconsolidation", "negatedLabel": "Deconsolidation of cash and cash equivalents", "negatedTerseLabel": "Deconsolidation of Ascenty cash" } } }, "localname": "CashDivestedFromDeconsolidation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths": { "auth_ref": [ "r394" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.", "label": "Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months", "terseLabel": "Gain (loss) to be reclassified within twelve months" } } }, "localname": "CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]", "terseLabel": "Supplementary disclosure of noncash investing and financing activities:" } } }, "localname": "CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "us-gaap_ClassOfStockDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Share of stock differentiated by the voting rights the holder receives. Examples include, but are not limited to, common stock, redeemable preferred stock, nonredeemable preferred stock, and convertible stock.", "label": "Class Of Stock [Domain]", "terseLabel": "Class of Stock [Domain]" } } }, "localname": "ClassOfStockDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossRedeemablePreferredUnitsDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetRedeemablePreferredStockDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails", "http://www.digitalrealty.com/role/DocumentCoverPage", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "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.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossForwardEquitySaleDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossPartnershipUnitsNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveLoss", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveLossTables", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetEquityDistributionAgreementsNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetForwardEquitySaleDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetNoncontrollingInterestsInOperatingPartnershipDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetRedeemablePreferredStockDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnit", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitSummaryOfBasicAndDilutedEarningsPerShareDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitTables" ], "xbrltype": "stringItemType" }, "us-gaap_CommitmentsAndContingencies": { "auth_ref": [ "r49", "r239", "r491", "r510" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity", "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.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_CommitmentsAndContingenciesDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Commitments and Contingencies." } } }, "localname": "CommitmentsAndContingenciesDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_CommitmentsAndContingenciesDisclosureTextBlock": { "auth_ref": [ "r238", "r241" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for commitments and contingencies.", "label": "Commitments and Contingencies Disclosure [Text Block]", "verboseLabel": "Commitments and Contingencies" } } }, "localname": "CommitmentsAndContingenciesDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCommitmentsAndContingencies" ], "xbrltype": "textBlockItemType" }, "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]", "terseLabel": "Common Stock" } } }, "localname": "CommonStockMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails", "http://www.digitalrealty.com/role/DocumentCoverPage", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "us-gaap_CommonStockParOrStatedValuePerShare": { "auth_ref": [ "r30" ], "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 (in dollars per share/unit)" } } }, "localname": "CommonStockParOrStatedValuePerShare", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "perShareItemType" }, "us-gaap_CommonStockSharesAuthorized": { "auth_ref": [ "r30" ], "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, authorized (shares)" } } }, "localname": "CommonStockSharesAuthorized", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockSharesIssued": { "auth_ref": [ "r30" ], "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 (shares)" } } }, "localname": "CommonStockSharesIssued", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockSharesOutstanding": { "auth_ref": [ "r30", "r256" ], "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 (shares)" } } }, "localname": "CommonStockSharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockValue": { "auth_ref": [ "r30" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 2.0, "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, Issued", "terseLabel": "Common Stock: $0.01 par value per share, 315,000,000 shares authorized, 208,900,758 and 206,425,656 shares issued and outstanding as of December 31, 2019 and December 31, 2018, respectively" } } }, "localname": "CommonStockValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_CompensationAndEmployeeBenefitPlansTextBlock": { "auth_ref": [ "r279", "r280", "r286", "r307" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for an entity's employee compensation and benefit plans, including, but not limited to, postemployment and postretirement benefit plans, defined benefit pension plans, defined contribution plans, non-qualified and supplemental benefit plans, deferred compensation, share-based compensation, life insurance, severance, health care, unemployment and other benefit plans.", "label": "Compensation and Employee Benefit Plans [Text Block]", "terseLabel": "Incentive Plan" } } }, "localname": "CompensationAndEmployeeBenefitPlansTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlan" ], "xbrltype": "textBlockItemType" }, "us-gaap_CompensationRelatedCostsPolicyTextBlock": { "auth_ref": [ "r125", "r292" ], "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 [Policy Text Block]", "terseLabel": "Share-Based Compensation" } } }, "localname": "CompensationRelatedCostsPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_ComponentsOfDeferredTaxAssetsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Components of Deferred Tax Assets [Abstract]", "terseLabel": "Gross deferred income tax assets:" } } }, "localname": "ComponentsOfDeferredTaxAssetsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Components of Deferred Tax Assets and Liabilities [Abstract]", "terseLabel": "Components of Deferred Tax Assets and Liabilities [Abstract]" } } }, "localname": "ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Components of Deferred Tax Liabilities [Abstract]", "terseLabel": "Gross deferred income tax liabilities:" } } }, "localname": "ComponentsOfDeferredTaxLiabilitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ComprehensiveIncomeNetOfTax": { "auth_ref": [ "r73", "r75", "r76" ], "calculation": { "http://www.digitalrealty.com/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 (Loss), Net of Tax, Attributable to Parent", "totalLabel": "Comprehensive income attributable to Digital Realty Trust, Inc./Digital Realty Trust, L.P." } } }, "localname": "ComprehensiveIncomeNetOfTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest": { "auth_ref": [ "r73", "r75", "r352", "r353", "r366" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfComprehensiveIncome": { "order": 2.0, "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 (Loss), Net of Tax, Attributable to Noncontrolling Interest", "negatedTerseLabel": "Comprehensive loss (income) attributable to noncontrolling interests" } } }, "localname": "ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest": { "auth_ref": [ "r73", "r75", "r351", "r366" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfComprehensiveIncome": { "order": 1.0, "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 (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest", "totalLabel": "Comprehensive income" } } }, "localname": "ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_ConcentrationRiskBenchmarkDomain": { "auth_ref": [ "r176", "r177", "r408", "r409" ], "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 [Domain]" } } }, "localname": "ConcentrationRiskBenchmarkDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesSegmentAndGeographicInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ConcentrationRiskByBenchmarkAxis": { "auth_ref": [ "r176", "r177", "r408", "r409", "r523" ], "lang": { "en-US": { "role": { "documentation": "Information by benchmark of concentration risk.", "label": "Concentration Risk Benchmark [Axis]" } } }, "localname": "ConcentrationRiskByBenchmarkAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesSegmentAndGeographicInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ConcentrationRiskByTypeAxis": { "auth_ref": [ "r176", "r177", "r408", "r409", "r523" ], "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 Type [Axis]" } } }, "localname": "ConcentrationRiskByTypeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesSegmentAndGeographicInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ConcentrationRiskPercentage1": { "auth_ref": [ "r176", "r177", "r408", "r409" ], "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, Percentage", "terseLabel": "Concentration risk" } } }, "localname": "ConcentrationRiskPercentage1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesSegmentAndGeographicInformationDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ConcentrationRiskTypeDomain": { "auth_ref": [ "r176", "r177", "r408", "r409" ], "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 [Domain]" } } }, "localname": "ConcentrationRiskTypeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesSegmentAndGeographicInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ConsolidationPolicyTextBlock": { "auth_ref": [ "r126", "r355", "r367", "r368" ], "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 [Policy Text Block]", "terseLabel": "Principles of Consolidation and Basis of Presentation" } } }, "localname": "ConsolidationPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_ConversionOfStockAmountConverted1": { "auth_ref": [ "r121", "r122", "r123" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The value of the stock converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. \"Part noncash\" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.", "label": "Conversion of Stock, Amount Converted", "terseLabel": "Limited Partner common units converted to General Partner common units" } } }, "localname": "ConversionOfStockAmountConverted1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion": { "auth_ref": [ "r28", "r29", "r257", "r261" ], "lang": { "en-US": { "role": { "documentation": "Number of shares issued for each share of convertible preferred stock that is converted.", "label": "Convertible Preferred Stock, Shares Issued upon Conversion", "verboseLabel": "Share cap (in shares)" } } }, "localname": "ConvertiblePreferredStockSharesIssuedUponConversion", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetRedeemablePreferredStockDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_CorporateJointVentureMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Corporation owned and operated by a small group of ventures to accomplish a mutually beneficial venture or project.", "label": "Corporate Joint Venture [Member]", "terseLabel": "Corporate Joint Venture" } } }, "localname": "CorporateJointVentureMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyDeconsolidationDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails", "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "domainItemType" }, "us-gaap_CostsAndExpensesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Costs and Expenses [Abstract]", "terseLabel": "Operating Expenses:" } } }, "localname": "CostsAndExpensesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "stringItemType" }, "us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.", "label": "Cumulative Effect of New Accounting Principle in Period of Adoption", "terseLabel": "Cumulative effect adjustment from adoption of new accounting standard" } } }, "localname": "CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_CustomerRelatedIntangibleAssetsMember": { "auth_ref": [ "r341" ], "lang": { "en-US": { "role": { "documentation": "Customer-related asset, including, but not limited to, customer lists, and noncontractual customer relationships.", "label": "Customer Related Intangible Assets [Member]", "terseLabel": "Tenant relationship value." } } }, "localname": "CustomerRelatedIntangibleAssetsMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CustomerRelationshipsMember": { "auth_ref": [ "r342" ], "lang": { "en-US": { "role": { "documentation": "Customer relationship that exists between an entity and its customer, for example, but not limited to, tenant relationships.", "label": "Customer Relationships [Member]", "terseLabel": "Tenant relationship value" } } }, "localname": "CustomerRelationshipsMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesSummaryOfAcquiredIntangibleAssetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DebtDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Debt of the Company" } } }, "localname": "DebtDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_DebtDisclosureTextBlock": { "auth_ref": [ "r248" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.", "label": "Debt Disclosure [Text Block]", "terseLabel": "Debt of the Operating Partnership" } } }, "localname": "DebtDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnership" ], "xbrltype": "textBlockItemType" }, "us-gaap_DebtInstrumentAxis": { "auth_ref": [ "r21", "r22", "r23", "r483", "r486", "r499" ], "lang": { "en-US": { "role": { "documentation": "Information by type of debt instrument, including, but not limited to, draws against credit facilities.", "label": "Debt Instrument [Axis]" } } }, "localname": "DebtInstrumentAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfCompanyNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredTermLoansNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails", "http://www.digitalrealty.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DebtInstrumentBasisSpreadOnVariableRate1": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Percentage points added to the reference rate to compute the variable rate on the debt instrument.", "label": "Debt Instrument, Basis Spread on Variable Rate", "terseLabel": "Interest rate basis spread" } } }, "localname": "DebtInstrumentBasisSpreadOnVariableRate1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipGlobalRevolvingCreditFacilitiesNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredTermLoansNarrativeDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DebtInstrumentCarryingAmount": { "auth_ref": [ "r23", "r244", "r486", "r499" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails": { "order": 1.0, "parentTag": "dlr_LongtermDebtNetofDiscountPremium", "weight": 1.0 }, "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails": { "order": 2.0, "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": "Long-term Debt, Gross", "terseLabel": "Long-term debt, gross", "totalLabel": "Subtotal" } } }, "localname": "DebtInstrumentCarryingAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredTermLoansNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtInstrumentFaceAmount": { "auth_ref": [ "r423", "r425" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Face (par) amount of debt instrument at time of issuance.", "label": "Debt Instrument, Face Amount", "terseLabel": "Debt face amount", "verboseLabel": "Aggregate principal amount" } } }, "localname": "DebtInstrumentFaceAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails", "http://www.digitalrealty.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtInstrumentInterestRateStatedPercentage": { "auth_ref": [ "r46" ], "lang": { "en-US": { "role": { "documentation": "Contractual interest rate for funds borrowed, under the debt agreement.", "label": "Debt Instrument, Interest Rate, Stated Percentage", "terseLabel": "Stated interest rate" } } }, "localname": "DebtInstrumentInterestRateStatedPercentage", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfCompanyNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails", "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails", "http://www.digitalrealty.com/role/DisclosureSubsequentEventsDetails" ], "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.digitalrealty.com/role/DisclosureDebtOfCompanyNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnership", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipGlobalRevolvingCreditFacilitiesNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipTables", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredTermLoansNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DebtInstrumentNameDomain": { "auth_ref": [ "r47" ], "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 [Domain]" } } }, "localname": "DebtInstrumentNameDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfCompanyNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredTermLoansNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails", "http://www.digitalrealty.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DebtInstrumentTable": { "auth_ref": [ "r47", "r134", "r257", "r262", "r263", "r264", "r422", "r423", "r425", "r497" ], "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": "Schedule of Long-term Debt Instruments [Table]", "terseLabel": "Schedule of Long-term Debt Instruments [Table]" } } }, "localname": "DebtInstrumentTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfCompanyNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnership", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipGlobalRevolvingCreditFacilitiesNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipTables", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredTermLoansNarrativeDetails" ], "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", "verboseLabel": "Debt instrument term" } } }, "localname": "DebtInstrumentTerm", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredTermLoansNarrativeDetails" ], "xbrltype": "durationItemType" }, "us-gaap_DebtInstrumentUnamortizedDiscount": { "auth_ref": [ "r422", "r425" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails": { "order": 2.0, "parentTag": "dlr_LongtermDebtNetofDiscountPremium", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount, after accumulated amortization, of debt discount.", "label": "Debt Instrument, Unamortized Discount", "negatedLabel": "Unamortized discounts, net of premiums" } } }, "localname": "DebtInstrumentUnamortizedDiscount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtInstrumentUnamortizedPremium": { "auth_ref": [ "r422", "r425" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails": { "order": 3.0, "parentTag": "dlr_LongtermDebtNetofDiscountPremium", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount, after accumulated amortization, of debt premium.", "label": "Debt Instrument, Unamortized Premium", "terseLabel": "Unamortized net premiums", "verboseLabel": "Unamortized premium" } } }, "localname": "DebtInstrumentUnamortizedPremium", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtWeightedAverageInterestRate": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Weighted average interest rate of debt outstanding.", "label": "Debt, Weighted Average Interest Rate", "terseLabel": "Weighted-average interest rate" } } }, "localname": "DebtWeightedAverageInterestRate", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DeconsolidationGainOrLossAmount": { "auth_ref": [ "r363" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements": { "order": 3.0, "parentTag": "us-gaap_ProfitLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of gain (loss) from deconsolidation of subsidiary and derecognition of group of assets constituting transfer of business or nonprofit activity, excluding conveyance of oil and gas mineral rights and transfer of good or service in contract with customer.", "label": "Deconsolidation, Gain (Loss), Amount", "terseLabel": "Gain on deconsolidation, net", "verboseLabel": "Deconsolidation gain recognized, net of taxes and foreign currency loss" } } }, "localname": "DeconsolidationGainOrLossAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyDeconsolidationDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRevenueRecognitionAndGainsDetails", "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeconsolidationGainOrLossWithRelatedDisclosuresAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Deconsolidation, Gain (Loss) with Related Disclosures [Abstract]", "terseLabel": "Deconsolidation of Ascenty and consolidated joint venture:" } } }, "localname": "DeconsolidationGainOrLossWithRelatedDisclosuresAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyDeconsolidationDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "us-gaap_DeferredChargesPolicyTextBlock": { "auth_ref": [ "r42", "r126" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy for deferral and amortization of significant deferred charges.", "label": "Deferred Charges, Policy [Policy Text Block]", "terseLabel": "Deferred Leasing Costs" } } }, "localname": "DeferredChargesPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_DeferredCompensationArrangementWithIndividualCompensationExpense": { "auth_ref": [ "r276", "r288" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The compensation expense recognized during the period pertaining to the deferred compensation arrangement.", "label": "Deferred Compensation Arrangement with Individual, Compensation Expense", "terseLabel": "Deferred compensation, expensed" } } }, "localname": "DeferredCompensationArrangementWithIndividualCompensationExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanScheduleOfCompensationExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredCompensationArrangementWithIndividualShareBasedPaymentsLineItems": { "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": "Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]", "terseLabel": "Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]" } } }, "localname": "DeferredCompensationArrangementWithIndividualShareBasedPaymentsLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanScheduleOfCompensationExpenseDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DeferredCostsLeasingNet": { "auth_ref": [ "r428", "r429", "r431" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "This element represents costs incurred by the lessor that are (a) costs to originate a lease incurred in transactions with independent third parties that (i) result directly from and are essential to acquire that lease and (ii) would not have been incurred had that leasing transaction not occurred and (b) certain costs directly related to specified activities performed by the lessor for that lease. Those activities are: evaluating the prospective lessee's financial condition; evaluating and recording guarantees, collateral, and other security arrangements; negotiating lease terms; preparing and processing lease documents; and closing the transaction. This element is net of accumulated amortization.", "label": "Deferred Costs, Leasing, Net", "terseLabel": "Deferred leasing costs" } } }, "localname": "DeferredCostsLeasingNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesCostsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredFinanceCostsNet": { "auth_ref": [ "r42", "r424" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails": { "order": 1.0, "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": "Debt Issuance Costs, Net", "negatedTerseLabel": "Deferred financing costs", "terseLabel": "Deferred financing costs" } } }, "localname": "DeferredFinanceCostsNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredIncomeTaxLiabilities": { "auth_ref": [ "r26", "r27", "r321", "r484", "r498" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails": { "order": 2.0, "parentTag": "us-gaap_DeferredTaxLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of deferred tax liability attributable to taxable temporary differences.", "label": "Deferred Tax Liabilities, Gross", "totalLabel": "Total gross deferred income tax liabilities" } } }, "localname": "DeferredIncomeTaxLiabilities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredRentReceivablesNet": { "auth_ref": [ "r55", "r427", "r430", "r431" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 5.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The cumulative difference between the rental payments required by a lease agreement and the rental income or expense recognized on a straight-line basis, or other systematic and rational basis more representative of the time pattern in which use or benefit is granted or derived from the leased property, expected to be recognized in income or expense over the term of the leased property, by the lessor or lessee, respectively. Such receivable is reduced by allowances attributable to, for instance, credit risk associated with a lessee.", "label": "Deferred Rent Receivables, Net", "terseLabel": "Deferred rent" } } }, "localname": "DeferredRentReceivablesNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails": { "order": 3.0, "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 temporary differences from intangible assets including goodwill.", "label": "Deferred Tax Assets, Goodwill and Intangible Assets", "terseLabel": "Basis difference - intangibles" } } }, "localname": "DeferredTaxAssetsGoodwillAndIntangibleAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsGross": { "auth_ref": [ "r322" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails": { "order": 1.0, "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 gross deferred income tax assets" } } }, "localname": "DeferredTaxAssetsGross", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsInvestmentInSubsidiaries": { "auth_ref": [ "r310", "r327", "r328" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails": { "order": 2.0, "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 temporary differences from the entity's investment in its wholly-owned subsidiaries.", "label": "Deferred Tax Assets, Investment in Subsidiaries", "terseLabel": "Basis difference - real estate property" } } }, "localname": "DeferredTaxAssetsInvestmentInSubsidiaries", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsNet": { "auth_ref": [ "r323" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails": { "order": 1.0, "parentTag": "us-gaap_DeferredTaxLiabilities", "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 of Valuation Allowance", "totalLabel": "Total deferred income tax assets, net of valuation allowance" } } }, "localname": "DeferredTaxAssetsNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsOperatingLossCarryforwards": { "auth_ref": [ "r309", "r327", "r328" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails": { "order": 1.0, "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": "Net operating loss carryforwards" } } }, "localname": "DeferredTaxAssetsOperatingLossCarryforwards", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsOther": { "auth_ref": [ "r310", "r327", "r328" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails": { "order": 4.0, "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 - temporary differences" } } }, "localname": "DeferredTaxAssetsOther", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsValuationAllowance": { "auth_ref": [ "r324" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails": { "order": 2.0, "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.digitalrealty.com/role/DisclosureIncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxLiabilities": { "auth_ref": [ "r314", "r325" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.", "label": "Deferred Tax Liabilities, Net", "terseLabel": "Net deferred tax liability", "totalLabel": "Deferred Tax Liabilities, Net, Total" } } }, "localname": "DeferredTaxLiabilities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets": { "auth_ref": [ "r310", "r327", "r328" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails": { "order": 3.0, "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 intangible assets other than goodwill.", "label": "Deferred Tax Liabilities, Intangible Assets", "terseLabel": "Basis difference - intangibles" } } }, "localname": "DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxLiabilitiesInvestments": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails": { "order": 1.0, "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", "terseLabel": "Basis difference - real estate property" } } }, "localname": "DeferredTaxLiabilitiesInvestments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxLiabilitiesOther": { "auth_ref": [ "r310", "r327", "r328" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails": { "order": 4.0, "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", "terseLabel": "Other - temporary differences" } } }, "localname": "DeferredTaxLiabilitiesOther", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedContributionPlanCostRecognized": { "auth_ref": [ "r285" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cost for defined contribution plan.", "label": "Defined Contribution Plan, Cost", "terseLabel": "Aggregate cost of contributions to the 401(k) Plan" } } }, "localname": "DefinedContributionPlanCostRecognized", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlan401KNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedContributionPlanEmployersMatchingContributionAnnualVestingPercentage": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Percentage of employer's matching contributions to a defined contribution plan that vests in a given year.", "label": "Defined Contribution Plan, Employers Matching Contribution, Annual Vesting Percentage", "terseLabel": "Vesting percentage of discretionary contributions" } } }, "localname": "DefinedContributionPlanEmployersMatchingContributionAnnualVestingPercentage", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlan401KNarrativeDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DepreciationAndAmortization": { "auth_ref": [ "r116", "r226" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements": { "order": 3.0, "parentTag": "us-gaap_OperatingExpenses", "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, Depletion and Amortization, Nonproduction", "terseLabel": "Depreciation and amortization" } } }, "localname": "DepreciationAndAmortization", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeAssets": { "auth_ref": [ "r56", "r57", "r405" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.", "label": "Derivative Asset" } } }, "localname": "DerivativeAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeContractTypeDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Financial instrument or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.", "label": "Derivative Contract Type [Domain]", "terseLabel": "Derivative Contract [Domain]" } } }, "localname": "DerivativeContractTypeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsOutstandingInterestRateDerivativesDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "us-gaap_DerivativeFairValueOfDerivativeNet": { "auth_ref": [ "r405" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value of the assets less the liabilities of a derivative or group of derivatives.", "label": "Derivative, Fair Value, Net", "terseLabel": "Fair value of derivatives" } } }, "localname": "DerivativeFairValueOfDerivativeNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsOutstandingInterestRateDerivativesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeFixedInterestRate": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Fixed interest rate related to the interest rate derivative.", "label": "Derivative, Fixed Interest Rate", "terseLabel": "Strike Rate" } } }, "localname": "DerivativeFixedInterestRate", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsOutstandingInterestRateDerivativesDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DerivativeForwardExchangeRate1": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Contractual rate at which a foreign currency can be purchased or sold.", "label": "Derivative, Forward Exchange Rate", "terseLabel": "Exchange rate" } } }, "localname": "DerivativeForwardExchangeRate1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsOutstandingInterestRateDerivativesDetails" ], "xbrltype": "pureItemType" }, "us-gaap_DerivativeInstrumentRiskAxis": { "auth_ref": [ "r378", "r380", "r384", "r387" ], "lang": { "en-US": { "role": { "documentation": "Information by type of derivative contract.", "label": "Derivative Instrument [Axis]" } } }, "localname": "DerivativeInstrumentRiskAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsOutstandingInterestRateDerivativesDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "stringItemType" }, "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Derivative Instruments" } } }, "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock": { "auth_ref": [ "r396" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for derivative instruments and hedging activities including, but not limited to, risk management strategies, non-hedging derivative instruments, assets, liabilities, revenue and expenses, and methodologies and assumptions used in determining the amounts.", "label": "Derivative Instruments and Hedging Activities Disclosure [Text Block]", "terseLabel": "Derivative Instruments" } } }, "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstruments" ], "xbrltype": "textBlockItemType" }, "us-gaap_DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred": { "auth_ref": [ "r395" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The estimated value of gains (losses), net anticipated to be transferred in the future from accumulated other comprehensive income into earnings.", "label": "Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Income, Estimated Net Amount to be Transferred", "terseLabel": "Amount of AOCI to remain in AOCI" } } }, "localname": "DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeLineItems": { "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": "Derivative [Line Items]", "terseLabel": "Derivative [Line Items]" } } }, "localname": "DerivativeLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsOutstandingInterestRateDerivativesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DerivativeNotionalAmount": { "auth_ref": [ "r372", "r374" ], "lang": { "en-US": { "role": { "documentation": "Nominal or face amount used to calculate payment on derivative.", "label": "Derivative, Notional Amount", "terseLabel": "Notional Amount" } } }, "localname": "DerivativeNotionalAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsOutstandingInterestRateDerivativesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeNumberOfInstrumentsHeld": { "auth_ref": [ "r372", "r374" ], "lang": { "en-US": { "role": { "documentation": "The number of derivative instruments of a particular group held by the entity.", "label": "Derivative, Number of Instruments Held", "terseLabel": "Number of forward contracts" } } }, "localname": "DerivativeNumberOfInstrumentsHeld", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsNarrativeDetails" ], "xbrltype": "integerItemType" }, "us-gaap_DerivativeTable": { "auth_ref": [ "r137", "r371", "r373", "r374", "r375", "r376", "r382", "r384", "r389", "r391", "r393" ], "lang": { "en-US": { "role": { "documentation": "Schedule that describes and identifies a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item.", "label": "Derivative [Table]", "terseLabel": "Derivative [Table]" } } }, "localname": "DerivativeTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsOutstandingInterestRateDerivativesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DerivativesPolicyTextBlock": { "auth_ref": [ "r126", "r138", "r371", "r373", "r375", "r376", "r390" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy for its derivative instruments and hedging activities.", "label": "Derivatives, Policy [Policy Text Block]", "terseLabel": "Derivative Instruments" } } }, "localname": "DerivativesPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_DesignatedAsHedgingInstrumentMember": { "auth_ref": [ "r375" ], "lang": { "en-US": { "role": { "documentation": "Derivative instrument designated as hedging instrument under Generally Accepted Accounting Principles (GAAP).", "label": "Designated As Hedging Instrument [Member]", "terseLabel": "Designated as Hedging Instrument" } } }, "localname": "DesignatedAsHedgingInstrumentMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DevelopmentInProcess": { "auth_ref": [ "r514" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateScheduleOfRealEstatePropertyAcquisitionsDetails": { "order": 2.0, "parentTag": "us-gaap_RealEstateInvestmentPropertyNet", "weight": 1.0 }, "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "us-gaap_RealEstateInvestmentPropertyNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The current amount of expenditures for a real estate project that has not yet been completed.", "label": "Development in Process", "terseLabel": "Construction in progress and space held for development", "verboseLabel": "Construction in progress" } } }, "localname": "DevelopmentInProcess", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateScheduleOfRealEstatePropertyAcquisitionsDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesReclassificationDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Incentive Plan" } } }, "localname": "DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock": { "auth_ref": [ "r289", "r304" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of share-based payment arrangement.", "label": "Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]", "terseLabel": "Schedule of weighted average fair value" } } }, "localname": "DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_DisposalGroupClassificationAxis": { "auth_ref": [ "r11" ], "lang": { "en-US": { "role": { "documentation": "Information by disposal group classification.", "label": "Disposal Group Classification [Axis]" } } }, "localname": "DisposalGroupClassificationAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateDispositionsDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateHeldForSaleDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DisposalGroupClassificationDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Component or group of components disposed of, including but not limited to, disposal group held-for-sale or disposed of by sale, disposed of by means other than sale, and discontinued operations.", "label": "Disposal Group Classification [Domain]", "terseLabel": "Disposal Group Classification [Domain]" } } }, "localname": "DisposalGroupClassificationDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateDispositionsDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateHeldForSaleDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember": { "auth_ref": [ "r225", "r231" ], "lang": { "en-US": { "role": { "documentation": "Disposal group that has been sold. Excludes disposals classified as discontinued operations.", "label": "Disposal Group Disposed Of By Sale Not Discontinued Operations [Member]", "terseLabel": "Disposed of by Sale" } } }, "localname": "DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateDispositionsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember": { "auth_ref": [ "r11", "r223", "r231" ], "lang": { "en-US": { "role": { "documentation": "Disposal group that is classified as held-for-sale. Excludes disposals classified as discontinued operations.", "label": "Disposal Group Heldforsale Not Discontinued Operations [Member]", "terseLabel": "Disposal Group, Held-for-sale, Not Discontinued Operations" } } }, "localname": "DisposalGroupHeldforsaleNotDiscontinuedOperationsMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateHeldForSaleDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.", "label": "Disposal Group, Including Discontinued Operation, Consideration", "terseLabel": "Purchase consideration receivable", "verboseLabel": "Gross Proceeds" } } }, "localname": "DisposalGroupIncludingDiscontinuedOperationConsideration", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateDispositionsDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateHeldForSaleDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal": { "auth_ref": [ "r116", "r225", "r229" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations.", "label": "Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal", "terseLabel": "Gain (loss) on sale" } } }, "localname": "DisposalGroupNotDiscontinuedOperationGainLossOnDisposal", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateDispositionsDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateHeldForSaleDetails" ], "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 Groups, Including Discontinued Operations, Name [Domain]" } } }, "localname": "DisposalGroupsIncludingDiscontinuedOperationsNameDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateDispositionsDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateHeldForSaleDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DividendsAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Information about distribution of earnings to shareholders including, but not limited to, cash, property or capital stock.", "label": "Dividends [Axis]" } } }, "localname": "DividendsAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DividendsCommonStock": { "auth_ref": [ "r265", "r496" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of paid and unpaid common stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).", "label": "Dividends, Common Stock", "negatedLabel": "Dividends and distributions on common stock and common and incentive units" } } }, "localname": "DividendsCommonStock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_DividendsCommonStockCash": { "auth_ref": [ "r265" ], "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", "terseLabel": "Dividends/Distributions, common stock/units", "verboseLabel": "Dividends, common stock" } } }, "localname": "DividendsCommonStockCash", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DividendsDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Distributions of earnings to shareholders including but not limited to cash, property or capital stock.", "label": "Dividends [Domain]", "terseLabel": "Dividends [Domain]" } } }, "localname": "DividendsDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DividendsPayableCurrentAndNoncurrent": { "auth_ref": [ "r22", "r24", "r485", "r503" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 5.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "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", "terseLabel": "Accrued dividends and distributions" } } }, "localname": "DividendsPayableCurrentAndNoncurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_DividendsPayableLineItems": { "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": "Dividends Payable [Line Items]", "terseLabel": "Dividends Payable [Line Items]" } } }, "localname": "DividendsPayableLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DividendsPayableTable": { "auth_ref": [ "r121" ], "lang": { "en-US": { "role": { "documentation": "A table that contains information regarding dividends that have been declared but not paid as of the financial reporting date. This information may contain the amount, amount per share, declared date, and date to be paid.", "label": "Dividends Payable [Table]", "terseLabel": "Dividends Payable [Table]" } } }, "localname": "DividendsPayableTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DividendsPreferredStock": { "auth_ref": [ "r265", "r496" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).", "label": "Dividends, Preferred Stock", "negatedLabel": "Preferred stock dividends and issuance costs associated with redeemed preferred stock" } } }, "localname": "DividendsPreferredStock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustIncUnauditedSummaryOfSelectedQuarterlyFinancialDataDetails", "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustLpSummaryOfSelectedQuarterlyFinancialDataDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DividendsPreferredStockCash": { "auth_ref": [ "r265", "r496" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash.", "label": "Dividends, Preferred Stock, Cash", "terseLabel": "Dividends/Distributions, preferred units", "verboseLabel": "Dividends, preferred stock" } } }, "localname": "DividendsPreferredStockCash", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DividendsPreferredStockStock": { "auth_ref": [ "r265", "r496" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements": { "order": 2.0, "parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of paid and unpaid preferred stock dividends declared with the form of settlement in stock.", "label": "Dividends, Preferred Stock, Stock", "negatedLabel": "Preferred stock dividends, including undeclared dividends", "negatedTerseLabel": "Dividends declared on preferred stock" } } }, "localname": "DividendsPreferredStockStock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_EarningsPerShareAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Income per Share", "verboseLabel": "Net income per share/unit available to common stockholders/unitholders:" } } }, "localname": "EarningsPerShareAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareBasic": { "auth_ref": [ "r83", "r143", "r151", "r153", "r154", "r155", "r158", "r494", "r519" ], "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", "netLabel": "Basic (in dollars per share)", "terseLabel": "Basic (in dollars per share/unit)", "verboseLabel": "Basic (in dollars per unit)" } } }, "localname": "EarningsPerShareBasic", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomePerShareSummaryOfBasicAndDilutedEarningsPerShareDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitSummaryOfBasicAndDilutedEarningsPerShareDetails", "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustIncUnauditedSummaryOfSelectedQuarterlyFinancialDataDetails", "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustLpSummaryOfSelectedQuarterlyFinancialDataDetails", "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "perShareItemType" }, "us-gaap_EarningsPerShareBasicAndDilutedAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Earnings Per Share, Basic and Diluted [Abstract]", "terseLabel": "Income per share:" } } }, "localname": "EarningsPerShareBasicAndDilutedAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomePerShareSummaryOfBasicAndDilutedEarningsPerShareDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitSummaryOfBasicAndDilutedEarningsPerShareDetails" ], "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareDiluted": { "auth_ref": [ "r83", "r143", "r151", "r153", "r154", "r155", "r158", "r494", "r519" ], "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", "netLabel": "Diluted (in dollars per share)", "terseLabel": "Diluted (in dollars per share/unit)", "verboseLabel": "Diluted (in dollars per unit)" } } }, "localname": "EarningsPerShareDiluted", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomePerShareSummaryOfBasicAndDilutedEarningsPerShareDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitSummaryOfBasicAndDilutedEarningsPerShareDetails", "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustIncUnauditedSummaryOfSelectedQuarterlyFinancialDataDetails", "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustLpSummaryOfSelectedQuarterlyFinancialDataDetails", "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "perShareItemType" }, "us-gaap_EarningsPerShareTextBlock": { "auth_ref": [ "r160" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for earnings per share.", "label": "Earnings Per Share [Text Block]", "terseLabel": "Income per Share" } } }, "localname": "EarningsPerShareTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomePerShare" ], "xbrltype": "textBlockItemType" }, "us-gaap_EarningsPerUnitAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Income per Unit" } } }, "localname": "EarningsPerUnitAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": { "auth_ref": [ "r412" ], "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 on cash, cash equivalents and restricted cash" } } }, "localname": "EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate": { "auth_ref": [ "r315", "r316", "r329" ], "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, Percent", "terseLabel": "Effective Income Tax Rate" } } }, "localname": "EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomeTaxesDetails" ], "xbrltype": "percentItemType" }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1": { "auth_ref": [ "r303" ], "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": "Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition", "terseLabel": "Expected period to recognize unearned compensation (in years)" } } }, "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanScheduleOfCompensationExpenseDetails" ], "xbrltype": "durationItemType" }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions": { "auth_ref": [ "r303" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.", "label": "Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount", "verboseLabel": "Unearned Compensation" } } }, "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanScheduleOfCompensationExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EquityAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Equity and Accumulated Other Comprehensive Loss, Net" } } }, "localname": "EquityAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_EquityComponentDomain": { "auth_ref": [ "r256" ], "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 [Domain]" } } }, "localname": "EquityComponentDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfAccumulatedOtherComprehensiveIncomeLossDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetEquityDistributionAgreementsNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetNoncontrollingInterestsInOperatingPartnershipDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfAccumulatedOtherComprehensiveLossNetDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetSummaryOfActivityForNoncontrollingInterestsInOperatingPartnershipDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "us-gaap_EquityFairValueAdjustment": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of addition (reduction) to the amount at which an instrument classified in shareholders' equity could be incurred (settled) in a current transaction between willing parties.", "label": "Equity, Fair Value Adjustment" } } }, "localname": "EquityFairValueAdjustment", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesMapletreeJointVentureDetails" ], "xbrltype": "monetaryItemType" }, "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 Type [Axis]" } } }, "localname": "EquityInterestIssuedOrIssuableByTypeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails" ], "xbrltype": "stringItemType" }, "us-gaap_EquityInterestIssuedOrIssuableTypeDomain": { "auth_ref": [ "r347" ], "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 [Domain]" } } }, "localname": "EquityInterestIssuedOrIssuableTypeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails" ], "xbrltype": "domainItemType" }, "us-gaap_EquityIssuedInBusinessCombinationFairValueDisclosure": { "auth_ref": [ "r397" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Fair value of equity issued in a business combination.", "label": "Equity Issued in Business Combination, Fair Value Disclosure", "terseLabel": "Recognition of retained investment in unconsolidated joint ventures" } } }, "localname": "EquityIssuedInBusinessCombinationFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_EquityMethodInvestmentDividendsOrDistributions": { "auth_ref": [ "r81", "r109", "r116", "r517" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 6.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of distribution received from equity method investee for return on investment, classified as operating activities. Excludes distribution for return of investment, classified as investing activities.", "label": "Proceeds from Equity Method Investment, Distribution", "terseLabel": "Distributions from unconsolidated joint ventures" } } }, "localname": "EquityMethodInvestmentDividendsOrDistributions", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_EquityMethodInvestmentOwnershipPercentage": { "auth_ref": [ "r198" ], "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", "verboseLabel": "Ownership percentage in joint ventures" } } }, "localname": "EquityMethodInvestmentOwnershipPercentage", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyDeconsolidationDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesEquityMethodOfAccountingPresentedInOurConsolidatedBalanceSheetsDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails", "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDetails" ], "xbrltype": "percentItemType" }, "us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal": { "auth_ref": [ "r85", "r86", "r116" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of gain (loss) on sale or disposal of an equity method investment.", "label": "Equity Method Investment, Realized Gain (Loss) on Disposal", "terseLabel": "Net carrying value of assets and liabilities contributed" } } }, "localname": "EquityMethodInvestmentRealizedGainLossOnDisposal", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_EquityMethodInvestmentSummarizedFinancialInformationAssets": { "auth_ref": [ "r14", "r130", "r197", "r200", "r410" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The amount of assets reported by an equity method investment of the entity.", "label": "Equity Method Investment, Summarized Financial Information, Assets", "verboseLabel": "Total Assets" } } }, "localname": "EquityMethodInvestmentSummarizedFinancialInformationAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCostOfSales": { "auth_ref": [ "r14", "r200" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails": { "order": 2.0, "parentTag": "us-gaap_EquityMethodInvestmentSummarizedFinancialInformationGrossProfitLoss", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The amount of the cost of sales reported by an equity method investment of the entity.", "label": "Equity Method Investment, Summarized Financial Information, Cost of Sales", "negatedLabel": "Property Operating Expense" } } }, "localname": "EquityMethodInvestmentSummarizedFinancialInformationCostOfSales", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EquityMethodInvestmentSummarizedFinancialInformationEquityOrCapital": { "auth_ref": [ "r14", "r136", "r197", "r200", "r410" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of equity, excluding noncontrolling interest, attributable to the equity method investment of the entity.", "label": "Equity Method Investment, Summarized Financial Information, Equity Excluding Noncontrolling Interests", "terseLabel": "Equity / (Deficit)" } } }, "localname": "EquityMethodInvestmentSummarizedFinancialInformationEquityOrCapital", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EquityMethodInvestmentSummarizedFinancialInformationGrossProfitLoss": { "auth_ref": [ "r14", "r130", "r197", "r200" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The amount of gross profit (loss) reported by an equity method investment of the entity.", "label": "Equity Method Investment, Summarized Financial Information, Gross Profit (Loss)", "totalLabel": "Net Operating Income" } } }, "localname": "EquityMethodInvestmentSummarizedFinancialInformationGrossProfitLoss", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EquityMethodInvestmentSummarizedFinancialInformationLiabilities": { "auth_ref": [ "r14", "r130", "r197", "r200", "r410" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The amount of liabilities reported by an equity method investment of the entity.", "label": "Equity Method Investment, Summarized Financial Information, Liabilities", "terseLabel": "Total Liabilities" } } }, "localname": "EquityMethodInvestmentSummarizedFinancialInformationLiabilities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss": { "auth_ref": [ "r14", "r130", "r197", "r200", "r410" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The amount of net income (loss) reported by an equity method investment of the entity.", "label": "Equity Method Investment, Summarized Financial Information, Net Income (Loss)", "terseLabel": "Net Income (Loss)" } } }, "localname": "EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EquityMethodInvestmentSummarizedFinancialInformationRevenue": { "auth_ref": [ "r14", "r200" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails": { "order": 1.0, "parentTag": "us-gaap_EquityMethodInvestmentSummarizedFinancialInformationGrossProfitLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of revenue from sale of product and rendering of service reported by equity method investee.", "label": "Equity Method Investment, Summarized Financial Information, Revenue", "terseLabel": "Revenues" } } }, "localname": "EquityMethodInvestmentSummarizedFinancialInformationRevenue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EquityMethodInvestments": { "auth_ref": [ "r38", "r187", "r196" ], "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": "Investment" } } }, "localname": "EquityMethodInvestments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyDeconsolidationDetails", "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Investments in Unconsolidated Joint Ventures", "terseLabel": "Contribution of assets and liabilities to unconsolidated joint venture:" } } }, "localname": "EquityMethodInvestmentsAndJointVenturesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "us-gaap_EquityMethodInvestmentsDisclosureTextBlock": { "auth_ref": [ "r202", "r369" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for equity method investments and joint ventures. Equity method investments are investments that give the investor the ability to exercise significant influence over the operating and financial policies of an investee. Joint ventures are entities owned and operated by a small group of businesses as a separate and specific business or project for the mutual benefit of the members of the group.", "label": "Equity Method Investments and Joint Ventures Disclosure [Text Block]", "terseLabel": "Investments in Unconsolidated Joint Ventures" } } }, "localname": "EquityMethodInvestmentsDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVentures" ], "xbrltype": "textBlockItemType" }, "us-gaap_EquityMethodInvestmentsFairValueDisclosure": { "auth_ref": [ "r195" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value portion of investments accounted under the equity method.", "label": "Equity Method Investments, Fair Value Disclosure", "terseLabel": "Estimated fair value of JV" } } }, "localname": "EquityMethodInvestmentsFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyDeconsolidationDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesMapletreeJointVentureDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EquityMethodInvestmentsTextBlock": { "auth_ref": [ "r201" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of equity method investments including, but not limited to, name of each investee or group of investments, percentage ownership, difference between recorded amount of an investment and the value of the underlying equity in the net assets, and summarized financial information.", "label": "Equity Method Investments [Table Text Block]", "terseLabel": "Summary of Financial Information for Joint Ventures" } } }, "localname": "EquityMethodInvestmentsTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_EstimateOfFairValueFairValueDisclosureMember": { "auth_ref": [ "r405" ], "lang": { "en-US": { "role": { "documentation": "Measured as an estimate of fair value.", "label": "Estimate Of Fair Value Fair Value Disclosure [Member]", "terseLabel": "Estimated Fair Value" } } }, "localname": "EstimateOfFairValueFairValueDisclosureMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ExtinguishmentOfDebtAmount": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Gross amount of debt extinguished.", "label": "Extinguishment of Debt, Amount", "verboseLabel": "Early extinguishment charge" } } }, "localname": "ExtinguishmentOfDebtAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems": { "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": "Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]", "terseLabel": "Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]" } } }, "localname": "FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueByBalanceSheetGroupingTable": { "auth_ref": [ "r397", "r406", "r407" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about 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 [Table]", "terseLabel": "Fair Value of Instruments [Table]" } } }, "localname": "FairValueByBalanceSheetGroupingTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueByBalanceSheetGroupingTextBlock": { "auth_ref": [ "r397", "r406" ], "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 [Table Text Block]", "terseLabel": "Estimated Fair Value And Carrying Amounts" } } }, "localname": "FairValueByBalanceSheetGroupingTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_FairValueByFairValueHierarchyLevelAxis": { "auth_ref": [ "r281", "r282", "r284", "r398", "r462" ], "lang": { "en-US": { "role": { "documentation": "Information by level within fair value hierarchy and fair value measured at net asset value per share as practical expedient.", "label": "Fair Value Hierarchy and NAV [Axis]" } } }, "localname": "FairValueByFairValueHierarchyLevelAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsOutstandingInterestRateDerivativesDetails", "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueByMeasurementBasisAxis": { "auth_ref": [ "r397", "r402" ], "lang": { "en-US": { "role": { "documentation": "Information by measurement basis.", "label": "Measurement Basis [Axis]" } } }, "localname": "FairValueByMeasurementBasisAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueByMeasurementFrequencyAxis": { "auth_ref": [ "r397", "r398", "r399", "r400", "r403" ], "lang": { "en-US": { "role": { "documentation": "Information by measurement frequency.", "label": "Measurement Frequency [Axis]" } } }, "localname": "FairValueByMeasurementFrequencyAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueDisclosuresAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Fair Value of Financial Instruments" } } }, "localname": "FairValueDisclosuresAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_FairValueDisclosuresTextBlock": { "auth_ref": [ "r401" ], "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.digitalrealty.com/role/DisclosureFairValueOfFinancialInstruments" ], "xbrltype": "textBlockItemType" }, "us-gaap_FairValueInputsLevel2Member": { "auth_ref": [ "r281", "r282", "r284", "r398", "r463" ], "lang": { "en-US": { "role": { "documentation": "Inputs other than quoted prices included within level 1 that are observable for an asset or liability, either directly or indirectly, including, but not limited to, quoted prices for similar assets or liabilities in active markets, or quoted prices for identical or similar assets or liabilities in inactive markets.", "label": "Fair Value Inputs Level2 [Member]", "terseLabel": "Level 2" } } }, "localname": "FairValueInputsLevel2Member", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsOutstandingInterestRateDerivativesDetails", "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueInputsLevel3Member": { "auth_ref": [ "r281", "r282", "r284", "r398", "r464" ], "lang": { "en-US": { "role": { "documentation": "Unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.", "label": "Fair Value Inputs Level3 [Member]", "terseLabel": "Level 3" } } }, "localname": "FairValueInputsLevel3Member", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueMeasurementFrequencyDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Measurement frequency.", "label": "Fair Value Measurement Frequency [Domain]", "terseLabel": "Measurement Frequency [Domain]" } } }, "localname": "FairValueMeasurementFrequencyDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueMeasurementPolicyPolicyTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy for fair value measurements of financial and non-financial assets, liabilities and instruments classified in shareholders' equity. Disclosures include, but are not limited to, how an entity that manages a group of financial assets and liabilities on the basis of its net exposure measures the fair value of those assets and liabilities.", "label": "Fair Value Measurement, Policy [Policy Text Block]", "terseLabel": "Assets and Liabilities Measured at Fair Value" } } }, "localname": "FairValueMeasurementPolicyPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_FairValueMeasurementsFairValueHierarchyDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Categories used to prioritize the inputs to valuation techniques to measure fair value.", "label": "Fair Value Measurements Fair Value Hierarchy [Domain]", "terseLabel": "Fair Value Hierarchy and NAV [Domain]" } } }, "localname": "FairValueMeasurementsFairValueHierarchyDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsOutstandingInterestRateDerivativesDetails", "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueMeasurementsRecurringMember": { "auth_ref": [ "r401", "r403" ], "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": "Recurring basis" } } }, "localname": "FairValueMeasurementsRecurringMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FinanceLeaseInterestExpense": { "auth_ref": [ "r442", "r445", "r452" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesLeaseExpenseDetails": { "order": 2.0, "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.digitalrealty.com/role/DisclosureLeasesLeaseExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseLiabilitiesPaymentsDueAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Finance Lease, Liability, Payment, Due [Abstract]", "terseLabel": "Finance lease liabilities" } } }, "localname": "FinanceLeaseLiabilitiesPaymentsDueAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FinanceLeaseLiability": { "auth_ref": [ "r440", "r451" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetailss": { "order": 2.0, "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue", "weight": 1.0 }, "http://www.digitalrealty.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails": { "order": 2.0, "parentTag": "dlr_LeaseLiability", "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", "terseLabel": "Finance lease liabilities", "verboseLabel": "Present value of undiscounted future cash flows" } } }, "localname": "FinanceLeaseLiability", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails", "http://www.digitalrealty.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock": { "auth_ref": [ "r451" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of undiscounted cash flows of finance lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to finance lease liability recognized in statement of financial position.", "label": "Finance Lease, Liability, Maturity [Table Text Block]", "terseLabel": "Finance Leases Maturity" } } }, "localname": "FinanceLeaseLiabilityMaturityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_FinanceLeaseLiabilityPaymentsDue": { "auth_ref": [ "r451" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetailss": { "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, Payment, Due", "totalLabel": "Total undiscounted future cash flows" } } }, "localname": "FinanceLeaseLiabilityPaymentsDue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive": { "auth_ref": [ "r451" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails": { "order": 6.0, "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": "Thereafter" } } }, "localname": "FinanceLeaseLiabilityPaymentsDueAfterYearFive", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths": { "auth_ref": [ "r451" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails": { "order": 1.0, "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": "Capital Leases, Future Minimum Payments Due, Next Twelve Months", "terseLabel": "2020" } } }, "localname": "FinanceLeaseLiabilityPaymentsDueNextTwelveMonths", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive": { "auth_ref": [ "r451" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails": { "order": 5.0, "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": "2024" } } }, "localname": "FinanceLeaseLiabilityPaymentsDueYearFive", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour": { "auth_ref": [ "r451" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails": { "order": 4.0, "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": "2023" } } }, "localname": "FinanceLeaseLiabilityPaymentsDueYearFour", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree": { "auth_ref": [ "r451" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails": { "order": 3.0, "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": "2022" } } }, "localname": "FinanceLeaseLiabilityPaymentsDueYearThree", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo": { "auth_ref": [ "r451" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails": { "order": 2.0, "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": "2021" } } }, "localname": "FinanceLeaseLiabilityPaymentsDueYearTwo", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseLiabilityStatementOfFinancialPositionExtensibleList": { "auth_ref": [ "r441" ], "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]" } } }, "localname": "FinanceLeaseLiabilityStatementOfFinancialPositionExtensibleList", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails" ], "xbrltype": "extensibleListItemType" }, "us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount": { "auth_ref": [ "r451" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetailss": { "order": 1.0, "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", "negatedTerseLabel": "Less: Imputed interest" } } }, "localname": "FinanceLeaseLiabilityUndiscountedExcessAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseRightOfUseAsset": { "auth_ref": [ "r439" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails": { "order": 2.0, "parentTag": "dlr_RightOfUseAsset", "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 lease assets" } } }, "localname": "FinanceLeaseRightOfUseAsset", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseRightOfUseAssetAmortization": { "auth_ref": [ "r442", "r445", "r452" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesLeaseExpenseDetails": { "order": 1.0, "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.digitalrealty.com/role/DisclosureLeasesLeaseExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList": { "auth_ref": [ "r441" ], "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]" } } }, "localname": "FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails" ], "xbrltype": "extensibleListItemType" }, "us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent": { "auth_ref": [ "r449", "r452" ], "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": "Incremental borrowing rate, finance lease" } } }, "localname": "FinanceLeaseWeightedAverageDiscountRatePercent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesNarrativeDetails" ], "xbrltype": "percentItemType" }, "us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1": { "auth_ref": [ "r448", "r452" ], "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 Term", "terseLabel": "Weighted average remaining lease term, finance lease" } } }, "localname": "FinanceLeaseWeightedAverageRemainingLeaseTerm1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesNarrativeDetails" ], "xbrltype": "durationItemType" }, "us-gaap_FiniteLivedIntangibleAssetWeightedAveragePeriodBeforeNextRenewalOrExtension": { "auth_ref": [ "r221" ], "lang": { "en-US": { "role": { "documentation": "Weighted average period before the next renewal or extension (both explicit and implicit) for intangible assets that have been renewed or extended, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.", "label": "Finite-Lived Intangible Asset, Weighted Average Period before Next Renewal or Extension", "terseLabel": "Weighted average remaining contractual life for acquired leases excluding renewals or extensions (in years)" } } }, "localname": "FiniteLivedIntangibleAssetWeightedAveragePeriodBeforeNextRenewalOrExtension", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesNarrativeDetails" ], "xbrltype": "durationItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization": { "auth_ref": [ "r217" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesSummaryOfAcquiredIntangibleAssetsDetails": { "order": 2.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": -1.0 } }, "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", "negatedLabel": "Accumulated amortization", "terseLabel": "Accumulated amortization, above market leases" } } }, "localname": "FiniteLivedIntangibleAssetsAccumulatedAmortization", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesSummaryOfAcquiredIntangibleAssetsDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfIntangibleAssetsDetails": { "order": 1.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "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 after 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, after Year Five", "terseLabel": "Thereafter" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfIntangibleAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths": { "auth_ref": [ "r219" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfIntangibleAssetsDetails": { "order": 2.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "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.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfIntangibleAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive": { "auth_ref": [ "r219" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfIntangibleAssetsDetails": { "order": 3.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "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.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfIntangibleAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour": { "auth_ref": [ "r219" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfIntangibleAssetsDetails": { "order": 4.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "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.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfIntangibleAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree": { "auth_ref": [ "r219" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfIntangibleAssetsDetails": { "order": 5.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "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.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfIntangibleAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo": { "auth_ref": [ "r219" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfIntangibleAssetsDetails": { "order": 6.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "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.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfIntangibleAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis": { "auth_ref": [ "r213", "r215", "r217", "r220", "r465" ], "lang": { "en-US": { "role": { "documentation": "Information by major type or class of finite-lived intangible assets.", "label": "Finite-Lived Intangible Assets by Major Class [Axis]" } } }, "localname": "FiniteLivedIntangibleAssetsByMajorClassAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfBelowMarketLeasesDetails", "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfIntangibleAssetsDetails", "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesSummaryOfAcquiredIntangibleAssetsDetails", "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstatePurchasePriceAllocationDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]" } } }, "localname": "FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfIntangibleAssetsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FiniteLivedIntangibleAssetsGross": { "auth_ref": [ "r217", "r465" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesSummaryOfAcquiredIntangibleAssetsDetails": { "order": 1.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.", "label": "Finite-Lived Intangible Assets, Gross", "terseLabel": "Gross amount" } } }, "localname": "FiniteLivedIntangibleAssetsGross", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesSummaryOfAcquiredIntangibleAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsLineItems": { "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": "Finite-Lived Intangible Assets [Line Items]", "terseLabel": "Finite-Lived Intangible Assets [Line Items]" } } }, "localname": "FiniteLivedIntangibleAssetsLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfBelowMarketLeasesDetails", "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfIntangibleAssetsDetails", "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesSummaryOfAcquiredIntangibleAssetsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain": { "auth_ref": [ "r213", "r216" ], "lang": { "en-US": { "role": { "documentation": "The major class of finite-lived intangible asset (for example, patents, trademarks, copyrights, etc.) A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.", "label": "Finite Lived Intangible Assets Major Class Name [Domain]", "terseLabel": "Finite-Lived Intangible Assets, Major Class Name [Domain]" } } }, "localname": "FiniteLivedIntangibleAssetsMajorClassNameDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfBelowMarketLeasesDetails", "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfIntangibleAssetsDetails", "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesSummaryOfAcquiredIntangibleAssetsDetails", "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstatePurchasePriceAllocationDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "domainItemType" }, "us-gaap_FiniteLivedIntangibleAssetsNet": { "auth_ref": [ "r217" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfIntangibleAssetsDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesSummaryOfAcquiredIntangibleAssetsDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.", "label": "Finite-Lived Intangible Assets, Net", "totalLabel": "Net" } } }, "localname": "FiniteLivedIntangibleAssetsNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfIntangibleAssetsDetails", "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesSummaryOfAcquiredIntangibleAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock": { "auth_ref": [ "r126", "r411", "r418" ], "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 [Policy Text Block]", "terseLabel": "Foreign Currency Translation" } } }, "localname": "ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_ForeignExchangeForwardMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Foreign exchange forward traded on an exchange (examples include but are not limited to the International Securities Exchange, Philadelphia Stock Exchange, or the Chicago Mercantile Exchange) for options or future contracts to buy or sell a certain currency, at a specified date, at a fixed exercise exchange rate.", "label": "Foreign Exchange Forward [Member]", "terseLabel": "Foreign Exchange Forward" } } }, "localname": "ForeignExchangeForwardMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FurnitureAndFixturesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. Examples include, but are not limited to, desks, chairs, tables, and bookcases.", "label": "Furniture And Fixtures [Member]", "terseLabel": "Furniture and Fixtures" } } }, "localname": "FurnitureAndFixturesMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPpeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_GainLossOnDispositionOfAssets": { "auth_ref": [ "r116", "r225", "r229" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements": { "order": 4.0, "parentTag": "us-gaap_ProfitLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property.", "label": "Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property", "terseLabel": "Gain on disposition of properties, net" } } }, "localname": "GainLossOnDispositionOfAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "monetaryItemType" }, "us-gaap_GainLossOnSaleOfPropertyPlantEquipment": { "auth_ref": [ "r116" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.", "label": "Gain (Loss) on Disposition of Property Plant Equipment", "negatedLabel": "Gain on disposition of properties, net" } } }, "localname": "GainLossOnSaleOfPropertyPlantEquipment", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_GainsLossesOnExtinguishmentOfDebt": { "auth_ref": [ "r116", "r246", "r247" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements": { "order": 8.0, "parentTag": "us-gaap_ProfitLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.", "label": "Gain (Loss) on Extinguishment of Debt", "terseLabel": "(Loss) gain from early extinguishment of debt" } } }, "localname": "GainsLossesOnExtinguishmentOfDebt", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "monetaryItemType" }, "us-gaap_GeneralAndAdministrativeExpense": { "auth_ref": [ "r89" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements": { "order": 4.0, "parentTag": "us-gaap_OperatingExpenses", "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.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "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" } } }, "localname": "GeneralPartnerMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "us-gaap_GeneralPartnersCapitalAccount": { "auth_ref": [ "r268" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_PartnersCapital", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The amount of the general partner's ownership interest.", "label": "General Partners' Capital Account", "verboseLabel": "Common units, 208,900,758 and 206,425,656 units issued and outstanding as of December 31, 2019 and December 31, 2018, respectively" } } }, "localname": "GeneralPartnersCapitalAccount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_GeneralPartnersCapitalAccountUnitsIssued": { "auth_ref": [ "r268" ], "lang": { "en-US": { "role": { "documentation": "The number of general partner units issued.", "label": "General Partners' Capital Account, Units Issued", "terseLabel": "Common units, issued (units)" } } }, "localname": "GeneralPartnersCapitalAccountUnitsIssued", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_GeneralPartnersCapitalAccountUnitsOutstanding": { "auth_ref": [ "r268" ], "lang": { "en-US": { "role": { "documentation": "The number of general partner units outstanding.", "label": "General Partners' Capital Account, Units Outstanding", "terseLabel": "Common units, outstanding (units)" } } }, "localname": "GeneralPartnersCapitalAccountUnitsOutstanding", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_GeographicConcentrationRiskMember": { "auth_ref": [ "r175" ], "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 Risk" } } }, "localname": "GeographicConcentrationRiskMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesSegmentAndGeographicInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_Goodwill": { "auth_ref": [ "r204", "r205" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 7.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.", "label": "Goodwill", "negatedTerseLabel": "Goodwill", "periodEndLabel": "Goodwill - Ending Balance", "periodStartLabel": "Goodwill - Beginning Balance", "terseLabel": "Goodwill" } } }, "localname": "Goodwill", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesGoodwillDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_GoodwillAcquiredDuringPeriod": { "auth_ref": [ "r206" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.", "label": "Goodwill, Acquired During Period", "terseLabel": "Merger/Acquisition" } } }, "localname": "GoodwillAcquiredDuringPeriod", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesGoodwillDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy": { "auth_ref": [ "r126", "r210" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy for goodwill. This accounting policy also may address how an entity assesses and measures impairment of goodwill, how reporting units are determined, how goodwill is allocated to such units, and how the fair values of the reporting units are determined.", "label": "Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block]", "terseLabel": "Goodwill" } } }, "localname": "GoodwillAndIntangibleAssetsGoodwillPolicy", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_GoodwillForeignCurrencyTranslationGainLoss": { "auth_ref": [ "r208" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.", "label": "Goodwill, Foreign Currency Translation Gain (Loss)", "terseLabel": "Impact of Change in Foreign Exchange Rates" } } }, "localname": "GoodwillForeignCurrencyTranslationGainLoss", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesGoodwillDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_GoodwillPurchaseAccountingAdjustments": { "auth_ref": [ "r209", "r333" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.", "label": "Goodwill, Purchase Accounting Adjustments", "negatedTerseLabel": "Goodwill Adjustments" } } }, "localname": "GoodwillPurchaseAccountingAdjustments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesGoodwillDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_GoodwillRollForward": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.", "label": "Goodwill [Roll Forward]", "terseLabel": "Goodwill [Roll Forward]" } } }, "localname": "GoodwillRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesGoodwillDetails" ], "xbrltype": "stringItemType" }, "us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit": { "auth_ref": [ "r207" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of divestiture of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.", "label": "Goodwill, Written off Related to Sale of Business Unit", "negatedTerseLabel": "Deconsolidation" } } }, "localname": "GoodwillWrittenOffRelatedToSaleOfBusinessUnit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesGoodwillDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_GroundLeasesGross": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateScheduleOfRealEstatePropertyAcquisitionsDetails": { "order": 2.0, "parentTag": "dlr_RealEstateInvestmentPropertyNetBeforeFutureDevelopment", "weight": 1.0 }, "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "us-gaap_RealEstateInvestmentPropertyAtCost", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Gross long-term land leases capitalized as part of real property.", "label": "Ground Leases, Gross", "terseLabel": "Acquired ground leases" } } }, "localname": "GroundLeasesGross", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateScheduleOfRealEstatePropertyAcquisitionsDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_HedgingDesignationAxis": { "auth_ref": [ "r375", "r388" ], "lang": { "en-US": { "role": { "documentation": "Information by designation of purpose of derivative instrument.", "label": "Hedging Designation [Axis]" } } }, "localname": "HedgingDesignationAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_HedgingDesignationDomain": { "auth_ref": [ "r375" ], "lang": { "en-US": { "role": { "documentation": "Designation of purpose of derivative instrument.", "label": "Hedging Designation [Domain]", "terseLabel": "Hedging Designation [Domain]" } } }, "localname": "HedgingDesignationDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf": { "auth_ref": [ "r116", "r224" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements": { "order": 6.0, "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0 }, "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 4.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.", "label": "Impairment of Long-Lived Assets to be Disposed of", "terseLabel": "Impairment of investments in real estate", "verboseLabel": "Impairment of investments in real estate" } } }, "localname": "ImpairmentOfLongLivedAssetsToBeDisposedOf", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock": { "auth_ref": [ "r126", "r222", "r233" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy for recognizing and measuring the impairment of long-lived assets. An entity also may disclose its accounting policy for long-lived assets to be sold. This policy excludes goodwill and intangible assets.", "label": "Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block]", "terseLabel": "Impairment of Long-Lived and Finite-Lived Intangible Assets" } } }, "localname": "ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_IncomeLossFromEquityMethodInvestments": { "auth_ref": [ "r81", "r116", "r184", "r196", "r492", "r517" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements": { "order": 2.0, "parentTag": "us-gaap_ProfitLoss", "weight": 1.0 }, "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 5.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "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", "negatedLabel": "Equity in earnings of unconsolidated joint ventures", "terseLabel": "Equity in earnings of unconsolidated joint ventures" } } }, "localname": "IncomeLossFromEquityMethodInvestments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails", "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeStatementAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "CONSOLIDATED INCOME STATEMENTS" } } }, "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": "Disposal Group Name [Axis]" } } }, "localname": "IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateDispositionsDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateHeldForSaleDetails" ], "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.digitalrealty.com/role/DisclosureInvestmentsInRealEstateDispositionsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable": { "auth_ref": [ "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r10", "r12", "r13", "r14", "r231", "r232" ], "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": "Disposal Groups, Including Discontinued Operations [Table]", "terseLabel": "Disposal Groups, Including Discontinued Operations [Table]" } } }, "localname": "IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateDispositionsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_IncomeTaxDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Income Taxes" } } }, "localname": "IncomeTaxDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_IncomeTaxDisclosureTextBlock": { "auth_ref": [ "r332" ], "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.digitalrealty.com/role/DisclosureIncomeTaxes" ], "xbrltype": "textBlockItemType" }, "us-gaap_IncomeTaxExpenseBenefit": { "auth_ref": [ "r131", "r185", "r330" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements": { "order": 7.0, "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": "Tax expense" } } }, "localname": "IncomeTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxPolicyTextBlock": { "auth_ref": [ "r77", "r126", "r312", "r313", "r319", "r320", "r326", "r331", "r534" ], "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 [Policy Text Block]", "terseLabel": "Income Taxes" } } }, "localname": "IncomeTaxPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_IncomeTaxesPaid": { "auth_ref": [ "r113", "r120" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.", "label": "Income Taxes Paid", "terseLabel": "Cash paid for income taxes" } } }, "localname": "IncomeTaxesPaid", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInAccountsAndOtherReceivables": { "auth_ref": [ "r115" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 17.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The increase (decrease) during the reporting period in the amount due from customers for the credit sale of goods and services; includes accounts receivable and other types of receivables.", "label": "Increase (Decrease) in Accounts and Other Receivables", "negatedLabel": "Accounts and other receivables" } } }, "localname": "IncreaseDecreaseInAccountsAndOtherReceivables", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInDeferredLeasingFees": { "auth_ref": [ "r115" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 19.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The increase (decrease) during the reporting period in the book value of deferred leasing fees. Amortization of these fees over the terms of the leases reduces deferred leasing fees. Originating new leases increases the balance of deferred leasing fees.", "label": "Increase (Decrease) in Deferred Leasing Fees", "negatedLabel": "Deferred leasing costs" } } }, "localname": "IncreaseDecreaseInDeferredLeasingFees", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInOperatingCapitalAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Increase (Decrease) in Operating Capital [Abstract]", "terseLabel": "Changes in assets and liabilities:" } } }, "localname": "IncreaseDecreaseInOperatingCapitalAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "us-gaap_IncreaseDecreaseInOtherCurrentAssets": { "auth_ref": [ "r115" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 2.0, "parentTag": "us-gaap_PaymentsToAcquireInterestInJointVenture", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of increase (decrease) in current assets classified as other.", "label": "Increase (Decrease) in Other Current Assets", "terseLabel": "Other assets" } } }, "localname": "IncreaseDecreaseInOtherCurrentAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInOtherCurrentLiabilities": { "auth_ref": [ "r115" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 3.0, "parentTag": "us-gaap_PaymentsToAcquireInterestInJointVenture", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of increase (decrease) in current liabilities classified as other.", "label": "Increase (Decrease) in Other Current Liabilities", "terseLabel": "Other liabilities" } } }, "localname": "IncreaseDecreaseInOtherCurrentLiabilities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInOtherOperatingAssets": { "auth_ref": [ "r115" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 20.0, "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.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInPartnersCapitalRollForward": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.", "label": "Increase (Decrease) in Partners' Capital [Roll Forward]", "terseLabel": "Increase (Decrease) in Partners' Capital [Roll Forward]" } } }, "localname": "IncreaseDecreaseInPartnersCapitalRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital" ], "xbrltype": "stringItemType" }, "us-gaap_IncreaseDecreaseInStockholdersEquityRollForward": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.", "label": "Increase (Decrease) in Stockholders' Equity [Roll Forward]", "terseLabel": "Increase (Decrease) in Stockholders' Equity [Roll Forward]" } } }, "localname": "IncreaseDecreaseInStockholdersEquityRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "stringItemType" }, "us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities": { "auth_ref": [ "r152", "r157" ], "lang": { "en-US": { "role": { "documentation": "Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of convertible debt securities using the if-converted method.", "label": "Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities", "terseLabel": "Market performance-based awards (units)" } } }, "localname": "IncrementalCommonSharesAttributableToConversionOfDebtSecurities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomePerUnitSummaryOfBasicAndDilutedEarningsPerShareDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_IncrementalCommonSharesAttributableToConversionOfPreferredStock": { "auth_ref": [ "r152", "r157" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureIncomePerShareSummaryOfBasicAndDilutedEarningsPerShareDetails": { "order": 3.0, "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 convertible preferred stock using the if-converted method.", "label": "Incremental Common Shares Attributable to Dilutive Effect of Conversion of Preferred Stock", "terseLabel": "Forward equity offering (shares)", "verboseLabel": "Forward equity offering (units)" } } }, "localname": "IncrementalCommonSharesAttributableToConversionOfPreferredStock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomePerShareSummaryOfBasicAndDilutedEarningsPerShareDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitSummaryOfBasicAndDilutedEarningsPerShareDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_InterestCostsCapitalized": { "auth_ref": [ "r421" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of interest capitalized during the period.", "label": "Interest Costs Capitalized", "terseLabel": "Interest capitalized" } } }, "localname": "InterestCostsCapitalized", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesCostsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestExpense": { "auth_ref": [ "r79", "r183", "r420", "r424", "r495" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements": { "order": 6.0, "parentTag": "us-gaap_ProfitLoss", "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", "negatedLabel": "Interest expense" } } }, "localname": "InterestExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestPaidNet": { "auth_ref": [ "r107", "r112", "r120" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for 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.", "label": "Interest Paid, Excluding Capitalized Interest, Operating Activities", "terseLabel": "Cash paid for interest, net of amounts capitalized" } } }, "localname": "InterestPaidNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestRateSwapMember": { "auth_ref": [ "r385" ], "lang": { "en-US": { "role": { "documentation": "Forward based contracts in which two parties agree to swap periodic payments that are fixed at the outset of the swap contract with variable payments based on a market interest rate (index rate) over a specified period.", "label": "Interest Rate Swap [Member]", "terseLabel": "Interest Rate Swap" } } }, "localname": "InterestRateSwapMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsNarrativeDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "us-gaap_InventoryLandHeldForDevelopmentAndSale": { "auth_ref": [ "r54" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateScheduleOfRealEstatePropertyAcquisitionsDetails": { "order": 3.0, "parentTag": "us-gaap_RealEstateInvestmentPropertyNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Carrying amount net of impairment reserves as of the balance sheet date primarily consisting of deposits for land purchases (including option payments), related acquisition costs, and land which is not expected to be developed in the next two years.", "label": "Inventory, Land Held for Development and Sale", "terseLabel": "Land Held For Future Development" } } }, "localname": "InventoryLandHeldForDevelopmentAndSale", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateScheduleOfRealEstatePropertyAcquisitionsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InvestmentBuildingAndBuildingImprovements": { "auth_ref": [ "r512" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateScheduleOfRealEstatePropertyAcquisitionsDetails": { "order": 3.0, "parentTag": "dlr_RealEstateInvestmentPropertyNetBeforeFutureDevelopment", "weight": 1.0 }, "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 3.0, "parentTag": "us-gaap_RealEstateInvestmentPropertyAtCost", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Aggregate of the carrying amounts as of the balance sheet date of investments in building and building improvements.", "label": "Investment Building and Building Improvements", "terseLabel": "Buildings and improvements" } } }, "localname": "InvestmentBuildingAndBuildingImprovements", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateScheduleOfRealEstatePropertyAcquisitionsDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesReclassificationDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_InvestmentTypeAxis": { "auth_ref": [ "r529", "r530", "r531", "r532" ], "lang": { "en-US": { "role": { "documentation": "Information by type of investments.", "label": "Investment Type [Axis]" } } }, "localname": "InvestmentTypeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateScheduleOfRealEstatePropertyAcquisitionsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_InvestmentTypeCategorizationMember": { "auth_ref": [ "r529", "r530", "r531", "r532" ], "lang": { "en-US": { "role": { "documentation": "Asset obtained to generate income or appreciate in value.", "label": "Investment Type Categorization [Member]", "terseLabel": "Investments [Domain]" } } }, "localname": "InvestmentTypeCategorizationMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateScheduleOfRealEstatePropertyAcquisitionsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_Land": { "auth_ref": [ "r17", "r39" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateScheduleOfRealEstatePropertyAcquisitionsDetails": { "order": 1.0, "parentTag": "dlr_RealEstateInvestmentPropertyNetBeforeFutureDevelopment", "weight": 1.0 }, "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_RealEstateInvestmentPropertyAtCost", "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.digitalrealty.com/role/DisclosureInvestmentsInRealEstateScheduleOfRealEstatePropertyAcquisitionsDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesReclassificationDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_LandAvailableForDevelopment": { "auth_ref": [ "r509" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 3.0, "parentTag": "us-gaap_RealEstateInvestmentPropertyNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Carrying amount of land available for development.", "label": "Land Available for Development", "terseLabel": "Land held for future development" } } }, "localname": "LandAvailableForDevelopment", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesReclassificationDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_LeaseCost": { "auth_ref": [ "r450", "r452" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesLeaseExpenseDetails": { "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.digitalrealty.com/role/DisclosureLeasesLeaseExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LeaseCostTableTextBlock": { "auth_ref": [ "r450" ], "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": "Lease, Cost" } } }, "localname": "LeaseCostTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_LeasePracticalExpedientLessorSingleLeaseComponent": { "auth_ref": [ "r455" ], "lang": { "en-US": { "role": { "documentation": "Indicates (true false) whether practical expedient is elected to account for lease component and nonlease component as single lease component.", "label": "Lease, Practical Expedient, Lessor Single Lease Component [true false]" } } }, "localname": "LeasePracticalExpedientLessorSingleLeaseComponent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeaseAccountingDetails" ], "xbrltype": "booleanItemType" }, "us-gaap_LeasePracticalExpedientsPackage": { "auth_ref": [ "r435", "r437" ], "lang": { "en-US": { "role": { "documentation": "Indicates (true false) whether practical expedients are elected for not reassessing whether any expired or existing contract is or contains lease, lease classification for expired or existing lease, and initial direct cost for any existing lease.", "label": "Lease, Practical Expedients, Package [true false]" } } }, "localname": "LeasePracticalExpedientsPackage", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeaseAccountingDetails" ], "xbrltype": "booleanItemType" }, "us-gaap_LeasePraticalExpedientLandEasement": { "auth_ref": [ "r436", "r437" ], "lang": { "en-US": { "role": { "documentation": "Indicates (true false) whether practical expedient is elected for not assessing existing and expired land easements under Topic 842.", "label": "Lease, Practical Expedient, Land Easement [true false]" } } }, "localname": "LeasePraticalExpedientLandEasement", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeaseAccountingDetails" ], "xbrltype": "booleanItemType" }, "us-gaap_LeasesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Leases" } } }, "localname": "LeasesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_LeasesAcquiredInPlaceMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "This element represents the amount of value allocated by a lessor (acquirer) to lease agreements which exist at acquisition of a leased property. Such amount may include the value assigned to tenant relationships and excludes the market adjustment component of the value assigned for above or below-market leases acquired.", "label": "Leases Acquired In Place [Member]", "terseLabel": "Acquired in-place lease value" } } }, "localname": "LeasesAcquiredInPlaceMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfIntangibleAssetsDetails", "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesSummaryOfAcquiredIntangibleAssetsDetails", "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstatePurchasePriceAllocationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock": { "auth_ref": [ "r451" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.", "label": "Lessee, Operating Lease, Liability, Maturity [Table Text Block]", "terseLabel": "Operating Lease Maturity" } } }, "localname": "LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue": { "auth_ref": [ "r451" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetailss": { "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", "terseLabel": "Remaining future rental payments aggregate", "totalLabel": "Total undiscounted future cash flows" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeaseAccountingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive": { "auth_ref": [ "r451" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails": { "order": 6.0, "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": "Thereafter" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths": { "auth_ref": [ "r451" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails": { "order": 1.0, "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": "Operating Leases, Future Minimum Payments Due, Next Twelve Months", "terseLabel": "2020" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive": { "auth_ref": [ "r451" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails": { "order": 5.0, "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": "2024" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFive", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour": { "auth_ref": [ "r451" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails": { "order": 4.0, "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": "2023" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFour", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree": { "auth_ref": [ "r451" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails": { "order": 3.0, "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": "2022" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearThree", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo": { "auth_ref": [ "r451" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails": { "order": 2.0, "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": "2021" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearTwo", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount": { "auth_ref": [ "r451" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetailss": { "order": 1.0, "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", "negatedTerseLabel": "Less: Imputed interest" } } }, "localname": "LesseeOperatingLeaseLiabilityUndiscountedExcessAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeasesTextBlock": { "auth_ref": [ "r453" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for operating leases of lessee. Includes, but is not limited to, description of operating lease and maturity analysis of operating lease liability.", "label": "Lessee, Operating Leases [Text Block]", "terseLabel": "Leases" } } }, "localname": "LesseeOperatingLeasesTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeases" ], "xbrltype": "textBlockItemType" }, "us-gaap_LessorOperatingLeasePaymentsFiscalYearMaturityAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Operating Leases, Future Minimum Payments Receivable [Abstract]", "terseLabel": "Future Minimum Payments Receivable on Operating Leases" } } }, "localname": "LessorOperatingLeasePaymentsFiscalYearMaturityAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesMinimumLeasePaymentsFromCustomersDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LessorOperatingLeasePaymentsToBeReceived": { "auth_ref": [ "r454" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesMinimumLeasePaymentsFromCustomersDetails": { "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": "Total" } } }, "localname": "LessorOperatingLeasePaymentsToBeReceived", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesMinimumLeasePaymentsFromCustomersDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LessorOperatingLeasePaymentsToBeReceivedFiveYears": { "auth_ref": [ "r454" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesMinimumLeasePaymentsFromCustomersDetails": { "order": 5.0, "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.digitalrealty.com/role/DisclosureLeasesMinimumLeasePaymentsFromCustomersDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears": { "auth_ref": [ "r454" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesMinimumLeasePaymentsFromCustomersDetails": { "order": 4.0, "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.digitalrealty.com/role/DisclosureLeasesMinimumLeasePaymentsFromCustomersDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock": { "auth_ref": [ "r454" ], "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": "Lessor Operating Minimum Lease Payments" } } }, "localname": "LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths": { "auth_ref": [ "r454" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesMinimumLeasePaymentsFromCustomersDetails": { "order": 1.0, "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": "Operating Leases, Future Minimum Payments Receivable, Current", "terseLabel": "2020" } } }, "localname": "LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesMinimumLeasePaymentsFromCustomersDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LessorOperatingLeasePaymentsToBeReceivedThereafter": { "auth_ref": [ "r454" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesMinimumLeasePaymentsFromCustomersDetails": { "order": 6.0, "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.digitalrealty.com/role/DisclosureLeasesMinimumLeasePaymentsFromCustomersDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears": { "auth_ref": [ "r454" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesMinimumLeasePaymentsFromCustomersDetails": { "order": 3.0, "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.digitalrealty.com/role/DisclosureLeasesMinimumLeasePaymentsFromCustomersDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears": { "auth_ref": [ "r454" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesMinimumLeasePaymentsFromCustomersDetails": { "order": 2.0, "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.digitalrealty.com/role/DisclosureLeasesMinimumLeasePaymentsFromCustomersDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LettersOfCreditOutstandingAmount": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.", "label": "Letters of Credit Outstanding, Amount", "terseLabel": "Letters of credit issued" } } }, "localname": "LettersOfCreditOutstandingAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipGlobalRevolvingCreditFacilitiesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_Liabilities": { "auth_ref": [ "r45" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 2.0, "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.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesAndStockholdersEquity": { "auth_ref": [ "r36", "r489", "r508" ], "calculation": { "http://www.digitalrealty.com/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 Equity", "totalLabel": "Total liabilities and equity/capital" } } }, "localname": "LiabilitiesAndStockholdersEquity", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesAndStockholdersEquityAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Liabilities and Equity [Abstract]", "terseLabel": "LIABILITIES AND EQUITY" } } }, "localname": "LiabilitiesAndStockholdersEquityAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "stringItemType" }, "us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation": { "auth_ref": [ "r1", "r2", "r9", "r11", "r230" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 8.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount classified as liabilities attributable to disposal group held for sale or disposed of.", "label": "Disposal Group, Including Discontinued Operation, Liabilities", "terseLabel": "Obligations associated with assets held for sale" } } }, "localname": "LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "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 Partners" } } }, "localname": "LimitedPartnerMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "us-gaap_LimitedPartnersCapitalAccount": { "auth_ref": [ "r168", "r268" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "us-gaap_PartnersCapital", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The amount of the limited partners' ownership interests.", "label": "Limited Partners' Capital Account", "verboseLabel": "Limited Partners, 8,843,155 and 10,580,884 units issued and outstanding as of December 31, 2019 and December 31, 2018, respectively" } } }, "localname": "LimitedPartnersCapitalAccount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_LimitedPartnersCapitalAccountUnitsIssued": { "auth_ref": [ "r168", "r268" ], "lang": { "en-US": { "role": { "documentation": "The number of limited partner units issued.", "label": "Limited Partners' Capital Account, Units Issued", "terseLabel": "Limited Partners' units, issued (units)" } } }, "localname": "LimitedPartnersCapitalAccountUnitsIssued", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding": { "auth_ref": [ "r168", "r268" ], "lang": { "en-US": { "role": { "documentation": "The number of limited partner units outstanding.", "label": "Limited Partners' Capital Account, Units Outstanding", "terseLabel": "Limited Partners' units outstanding (units)" } } }, "localname": "LimitedPartnersCapitalAccountUnitsOutstanding", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_LineOfCredit": { "auth_ref": [ "r23", "r486", "r499" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 9.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "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": "Long-term Line of Credit", "terseLabel": "Line of credit" } } }, "localname": "LineOfCredit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity": { "auth_ref": [ "r43" ], "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": "Maximum borrowing capacity" } } }, "localname": "LineOfCreditFacilityMaximumBorrowingCapacity", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipGlobalRevolvingCreditFacilitiesNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredTermLoansNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.", "label": "Line of Credit Facility, Unused Capacity, Commitment Fee Percentage", "terseLabel": "Commitment fee percentage" } } }, "localname": "LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipGlobalRevolvingCreditFacilitiesNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails" ], "xbrltype": "percentItemType" }, "us-gaap_LinesOfCreditFairValueDisclosure": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails": { "order": 1.0, "parentTag": "us-gaap_LongTermDebtFairValue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Fair value portion of contractual arrangement with a lender under which borrowings can be made up to a specific amount at any point in time.", "label": "Lines of Credit, Fair Value Disclosure", "verboseLabel": "Lines of credit" } } }, "localname": "LinesOfCreditFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LoansPayableFairValueDisclosure": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails": { "order": 3.0, "parentTag": "us-gaap_LongTermDebtFairValue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Fair value portion of contractual obligation to pay money on demand or on fixed or determinable dates.", "label": "Loans Payable, Fair Value Disclosure", "verboseLabel": "Mortgage loans" } } }, "localname": "LoansPayableFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LondonInterbankOfferedRateLIBORMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Interest rate at which a bank borrows funds from other banks in the London interbank market.", "label": "London Interbank Offered Rate L I B O R [Member]", "terseLabel": "LIBOR" } } }, "localname": "LondonInterbankOfferedRateLIBORMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails" ], "xbrltype": "domainItemType" }, "us-gaap_LongTermDebt": { "auth_ref": [ "r23", "r245", "r486", "r504" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "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", "terseLabel": "Long-term debt", "totalLabel": "Total indebtedness" } } }, "localname": "LongTermDebt", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtFairValue": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "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", "totalLabel": "Fair value of long-term debt" } } }, "localname": "LongTermDebtFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive": { "auth_ref": [ "r140", "r242" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails": { "order": 1.0, "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 after 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 after Year Five", "terseLabel": "Thereafter" } } }, "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths": { "auth_ref": [ "r140", "r242" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails": { "order": 6.0, "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.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive": { "auth_ref": [ "r140", "r242" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails": { "order": 2.0, "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": "2023" } } }, "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour": { "auth_ref": [ "r140", "r242" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails": { "order": 3.0, "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": "2022" } } }, "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree": { "auth_ref": [ "r140", "r242" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails": { "order": 4.0, "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": "2021" } } }, "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo": { "auth_ref": [ "r140", "r242" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails": { "order": 5.0, "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": "2020" } } }, "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongtermDebtTypeAxis": { "auth_ref": [ "r47" ], "lang": { "en-US": { "role": { "documentation": "Information by type of long-term debt.", "label": "Long-term Debt, Type [Axis]" } } }, "localname": "LongtermDebtTypeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfCompanyNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipGlobalRevolvingCreditFacilitiesNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredTermLoansNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsOutstandingInterestRateDerivativesDetails", "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails", "http://www.digitalrealty.com/role/DisclosureSubsequentEventsDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "us-gaap_LongtermDebtTypeDomain": { "auth_ref": [ "r47", "r243" ], "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 [Domain]" } } }, "localname": "LongtermDebtTypeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfCompanyNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipGlobalRevolvingCreditFacilitiesNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredTermLoansNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsOutstandingInterestRateDerivativesDetails", "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails", "http://www.digitalrealty.com/role/DisclosureSubsequentEventsDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "domainItemType" }, "us-gaap_MachineryAndEquipmentMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment.", "label": "Machinery And Equipment [Member]", "terseLabel": "Machinery and Equipment" } } }, "localname": "MachineryAndEquipmentMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPpeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_MarketableSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairments": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 3.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of unrealized gain (loss) on investment in marketable security, excluding other-than-temporary impairment (OTTI).", "label": "Marketable Securities, Unrealized Gain (Loss), Excluding Other-than-temporary Impairment Loss", "negatedLabel": "Unrealized gain on equity investment" } } }, "localname": "MarketableSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_MinorityInterest": { "auth_ref": [ "r53", "r488", "r507" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 2.0, "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": "Stockholders' Equity Attributable to Noncontrolling Interest", "totalLabel": "Total noncontrolling interests" } } }, "localname": "MinorityInterest", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_MinorityInterestAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Stockholders' Equity Attributable to Noncontrolling Interest [Abstract]", "terseLabel": "Noncontrolling Interests:" } } }, "localname": "MinorityInterestAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "stringItemType" }, "us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders": { "auth_ref": [ "r265" ], "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": "Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders", "negatedTerseLabel": "Distributions from noncontrolling interests in consolidated joint ventures, net of contributions" } } }, "localname": "MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_MinorityInterestInJointVentures": { "auth_ref": [ "r350" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "us-gaap_PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Carrying amount of the equity interests owned by noncontrolling shareholders, partners, or other equity holders in joint ventures included in the entity's consolidated financial statements.", "label": "Noncontrolling Interest in Joint Ventures", "terseLabel": "Noncontrolling interests in consolidated joint ventures", "verboseLabel": "Noncontrolling interests in consolidated joint ventures" } } }, "localname": "MinorityInterestInJointVentures", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesEquityMethodOfAccountingPresentedInOurConsolidatedBalanceSheetsDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_MinorityInterestInOperatingPartnerships": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_MinorityInterest", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Carrying amount of the equity interests owned by noncontrolling partners in an operating partnership included in the entity's consolidated financial statements.", "label": "Noncontrolling Interest in Operating Partnerships", "terseLabel": "Noncontrolling interests in operating partnership" } } }, "localname": "MinorityInterestInOperatingPartnerships", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_MinorityInterestLineItems": { "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": "Noncontrolling Interest [Line Items]", "terseLabel": "Noncontrolling Interest [Line Items]" } } }, "localname": "MinorityInterestLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetSummaryOfActivityForNoncontrollingInterestsInOperatingPartnershipDetails" ], "xbrltype": "stringItemType" }, "us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.", "label": "Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners", "terseLabel": "Ownership interest by noncontrolling interest" } } }, "localname": "MinorityInterestOwnershipPercentageByNoncontrollingOwners", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyDeconsolidationDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesEquityMethodOfAccountingPresentedInOurConsolidatedBalanceSheetsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_MinorityInterestTable": { "auth_ref": [ "r53", "r87", "r350", "r362" ], "lang": { "en-US": { "role": { "documentation": "Schedule of noncontrolling interest disclosure which includes the name of the subsidiary, the ownership percentage held by the parent, the ownership percentage held by the noncontrolling owners, the amount of the noncontrolling interest, the location of this amount on the balance sheet (when not reported separately), an explanation of the increase or decrease in the amount of the noncontrolling interest, the noncontrolling interest share of the net Income or Loss of the subsidiary, the location of this amount on the income statement (when not reported separately), the nature of the noncontrolling interest such as background information and terms, the amount of the noncontrolling interest represented by preferred stock, a description of the preferred stock, and the dividend requirements of the preferred stock.", "label": "Noncontrolling Interest [Table]", "terseLabel": "Noncontrolling Interest [Table]" } } }, "localname": "MinorityInterestTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetSummaryOfActivityForNoncontrollingInterestsInOperatingPartnershipDetails" ], "xbrltype": "stringItemType" }, "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" } } }, "localname": "MortgagesMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_NetCashProvidedByUsedInFinancingActivities": { "auth_ref": [ "r111" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 1.0, "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 (used in) provided by financing activities" } } }, "localname": "NetCashProvidedByUsedInFinancingActivities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Net Cash Provided by (Used in) Financing Activities [Abstract]", "terseLabel": "Cash flows from financing activities:" } } }, "localname": "NetCashProvidedByUsedInFinancingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "us-gaap_NetCashProvidedByUsedInInvestingActivities": { "auth_ref": [ "r111" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 2.0, "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 in investing activities" } } }, "localname": "NetCashProvidedByUsedInInvestingActivities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Net Cash Provided by (Used in) Investing Activities [Abstract]", "terseLabel": "Cash flows from investing activities:" } } }, "localname": "NetCashProvidedByUsedInInvestingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "us-gaap_NetCashProvidedByUsedInOperatingActivities": { "auth_ref": [ "r111", "r114", "r117" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 3.0, "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.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Net Cash Provided by (Used in) Operating Activities [Abstract]", "terseLabel": "Cash flows from operating activities:" } } }, "localname": "NetCashProvidedByUsedInOperatingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "us-gaap_NetIncomeLoss": { "auth_ref": [ "r72", "r74", "r82", "r117", "r157", "r493", "r518" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements": { "order": 1.0, "parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic", "weight": 1.0 } }, "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) Attributable to Parent", "terseLabel": "Net income attributable to Digital Realty Trust, L.P.", "totalLabel": "Net income attributable to Digital Realty Trust, Inc./Digital Realty Trust, L.P.", "verboseLabel": "Net income attributable to Digital Realty Trust, L.P." } } }, "localname": "NetIncomeLoss", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustIncUnauditedSummaryOfSelectedQuarterlyFinancialDataDetails", "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustLpSummaryOfSelectedQuarterlyFinancialDataDetails", "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetIncomeLossAttributableToNoncontrollingInterest": { "auth_ref": [ "r72", "r74", "r357", "r365" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements": { "order": 2.0, "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 loss (income) attributable to noncontrolling interests" } } }, "localname": "NetIncomeLossAttributableToNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic": { "auth_ref": [ "r143", "r149" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.", "label": "Net Income (Loss) Available to Common Stockholders, Basic", "terseLabel": "Net income available to common unitholders", "totalLabel": "Net income available to common stock/unitholders", "verboseLabel": "Net income available to common stockholders" } } }, "localname": "NetIncomeLossAvailableToCommonStockholdersBasic", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomePerShareSummaryOfBasicAndDilutedEarningsPerShareDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitSummaryOfBasicAndDilutedEarningsPerShareDetails", "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustIncUnauditedSummaryOfSelectedQuarterlyFinancialDataDetails", "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustLpSummaryOfSelectedQuarterlyFinancialDataDetails", "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest": { "auth_ref": [ "r251", "r357", "r358" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount after income tax of income (loss) including the portion attributable to nonredeemable noncontrolling interest. Excludes the portion attributable to redeemable noncontrolling interest recognized as temporary equity.", "label": "Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest", "verboseLabel": "Net income" } } }, "localname": "NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "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": "New Accounting Pronouncements" } } }, "localname": "NewAccountingPronouncementsPolicyPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_NonUsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Countries excluding the United States of America (US).", "label": "Non Us [Member]", "terseLabel": "Outside the United States" } } }, "localname": "NonUsMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesSegmentAndGeographicInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_NoncontrollingInterestDecreaseFromDeconsolidation": { "auth_ref": [ "r266", "r359" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The amount of the reduction or elimination during the period of a noncontrolling interest resulting from the parent's loss of control and deconsolidation of the entity in which one or more outside parties had a noncontrolling interest.", "label": "Noncontrolling Interest, Decrease from Deconsolidation", "negatedTerseLabel": "Deconsolidation of consolidated joint venture" } } }, "localname": "NoncontrollingInterestDecreaseFromDeconsolidation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_NoncontrollingInterestInNetIncomeLossOperatingPartnershipsRedeemable": { "auth_ref": [ "r87" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount after tax of income (loss) attributable to redeemable noncontrolling partner in an operating partnership.", "label": "Noncontrolling Interest in Net Income (Loss) Operating Partnerships, Redeemable", "negatedTerseLabel": "Adjustment to redeemable noncontrolling interests" } } }, "localname": "NoncontrollingInterestInNetIncomeLossOperatingPartnershipsRedeemable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance": { "auth_ref": [ "r266", "r354", "r359" ], "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": "Contributions from noncontrolling interests in consolidated joint ventures, net of distributions" } } }, "localname": "NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_NoncontrollingInterestMember": { "auth_ref": [ "r349" ], "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": "Total Noncontrolling Interests" } } }, "localname": "NoncontrollingInterestMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "us-gaap_NondesignatedMember": { "auth_ref": [ "r375" ], "lang": { "en-US": { "role": { "documentation": "Derivative instrument not designated as hedging instrument under Generally Accepted Accounting Principles (GAAP).", "label": "Nondesignated [Member]", "terseLabel": "Not Designated as Hedging Instrument" } } }, "localname": "NondesignatedMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_NonoperatingIncomeExpenseAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Nonoperating Income (Expense) [Abstract]", "terseLabel": "Other Income (Expenses):" } } }, "localname": "NonoperatingIncomeExpenseAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "stringItemType" }, "us-gaap_NotesPayableFairValueDisclosure": { "auth_ref": [ "r44" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails": { "order": 2.0, "parentTag": "us-gaap_LongTermDebtFairValue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Fair value portion of notes payable.", "label": "Notes Payable, Fair Value Disclosure", "verboseLabel": "Unsecured senior notes" } } }, "localname": "NotesPayableFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_NumberOfOperatingSegments": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.", "label": "Number of Operating Segments", "terseLabel": "Number of operating segments" } } }, "localname": "NumberOfOperatingSegments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesSegmentAndGeographicInformationDetails" ], "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 properties", "verboseLabel": "Number of Data Centers" } } }, "localname": "NumberOfRealEstateProperties", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesEquityMethodOfAccountingPresentedInOurConsolidatedBalanceSheetsDetails", "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDataCentersDetails", "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDetails" ], "xbrltype": "integerItemType" }, "us-gaap_NumberOfReportableSegments": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.", "label": "Number of Reportable Segments", "terseLabel": "Number of reportable segments" } } }, "localname": "NumberOfReportableSegments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesSegmentAndGeographicInformationDetails" ], "xbrltype": "integerItemType" }, "us-gaap_OffMarketFavorableLeaseMember": { "auth_ref": [ "r41" ], "lang": { "en-US": { "role": { "documentation": "Identifiable intangible asset established upon acquisition based on a favorable difference between the terms of an acquired lease and the current market terms for that lease.", "label": "Off Market Favorable Lease [Member]", "terseLabel": "Acquired below-market leases" } } }, "localname": "OffMarketFavorableLeaseMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstatePurchasePriceAllocationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_OffMarketLeaseUnfavorable": { "auth_ref": [ "r48" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstatePurchasePriceAllocationDetails": { "order": 5.0, "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet", "weight": -1.0 }, "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 6.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "This element represents a liability associated with the acquisition of an off-market lease when the terms of the lease are unfavorable to the market terms for the lease at the date of acquisition.", "label": "Off-market Lease, Unfavorable", "negatedTerseLabel": "Below-Market Leases", "terseLabel": "Acquired below-market leases, net" } } }, "localname": "OffMarketLeaseUnfavorable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstatePurchasePriceAllocationDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingExpenses": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements": { "order": 1.0, "parentTag": "us-gaap_OperatingIncomeLoss", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.", "label": "Costs and Expenses", "totalLabel": "Total operating expenses" } } }, "localname": "OperatingExpenses", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingIncomeLoss": { "auth_ref": [], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements": { "order": 1.0, "parentTag": "us-gaap_ProfitLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The net result for the period of deducting operating expenses from operating revenues.", "label": "Operating Income (Loss)", "totalLabel": "Operating income" } } }, "localname": "OperatingIncomeLoss", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseCost": { "auth_ref": [ "r446", "r452" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesLeaseExpenseDetails": { "order": 3.0, "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.digitalrealty.com/role/DisclosureLeasesLeaseExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseExpense": { "auth_ref": [ "r443" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements": { "order": 1.0, "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of operating lease expense. Excludes sublease income.", "label": "Operating Lease, Expense", "terseLabel": "Rental property operating and maintenance" } } }, "localname": "OperatingLeaseExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCommitmentsAndContingenciesNarrativeDetails", "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Lessee, Operating Lease, Liability, Payment, Due [Abstract]", "terseLabel": "Operating lease liabilities" } } }, "localname": "OperatingLeaseLiabilitiesPaymentsDueAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_OperatingLeaseLiability": { "auth_ref": [ "r440" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetailss": { "order": 2.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 }, "http://www.digitalrealty.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails": { "order": 1.0, "parentTag": "dlr_LeaseLiability", "weight": 1.0 }, "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 3.0, "parentTag": "us-gaap_Liabilities", "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", "netLabel": "Present value of undiscounted future cash flows", "terseLabel": "Operating lease liabilities", "verboseLabel": "Operating lease liabilities" } } }, "localname": "OperatingLeaseLiability", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesMaturitiesOfLeaseLiabilitiesDetails", "http://www.digitalrealty.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeaseAccountingDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList": { "auth_ref": [ "r441" ], "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]" } } }, "localname": "OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails" ], "xbrltype": "extensibleListItemType" }, "us-gaap_OperatingLeasePayments": { "auth_ref": [ "r444", "r447" ], "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 paid used in the measurement of operating lease liabilities" } } }, "localname": "OperatingLeasePayments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseRightOfUseAsset": { "auth_ref": [ "r439" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails": { "order": 1.0, "parentTag": "dlr_RightOfUseAsset", "weight": 1.0 }, "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "us-gaap_Assets", "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 lease right-of-use assets, net", "verboseLabel": "Operating lease assets" } } }, "localname": "OperatingLeaseRightOfUseAsset", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeaseAccountingDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList": { "auth_ref": [ "r441" ], "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]" } } }, "localname": "OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails" ], "xbrltype": "extensibleListItemType" }, "us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent": { "auth_ref": [ "r449", "r452" ], "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": "Incremental borrowing rate, operating lease" } } }, "localname": "OperatingLeaseWeightedAverageDiscountRatePercent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesNarrativeDetails" ], "xbrltype": "percentItemType" }, "us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1": { "auth_ref": [ "r448", "r452" ], "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 Term", "terseLabel": "Weighted average remaining lease term, operating lease" } } }, "localname": "OperatingLeaseWeightedAverageRemainingLeaseTerm1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesNarrativeDetails" ], "xbrltype": "durationItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsDue": { "auth_ref": [ "r426", "r432" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesOperatingLeasesUnderAsc840Details": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.", "label": "Operating Leases, Future Minimum Payments Due", "totalLabel": "Total" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsDue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesOperatingLeasesUnderAsc840Details" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]", "terseLabel": "Minimum commitment under operating leases - ASC 840" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsDueAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesOperatingLeasesUnderAsc840Details" ], "xbrltype": "stringItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent": { "auth_ref": [ "r426", "r432" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesOperatingLeasesUnderAsc840Details": { "order": 1.0, "parentTag": "us-gaap_OperatingLeasesFutureMinimumPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due 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": "Operating Leases, Future Minimum Payments Due, Next Twelve Months.", "terseLabel": "2019" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsDueCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesOperatingLeasesUnderAsc840Details" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears": { "auth_ref": [ "r426", "r432" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesOperatingLeasesUnderAsc840Details": { "order": 5.0, "parentTag": "us-gaap_OperatingLeasesFutureMinimumPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due 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": "Operating Leases, Future Minimum Payments, Due in Five Years", "terseLabel": "2023" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsDueInFiveYears", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesOperatingLeasesUnderAsc840Details" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears": { "auth_ref": [ "r426", "r432" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesOperatingLeasesUnderAsc840Details": { "order": 4.0, "parentTag": "us-gaap_OperatingLeasesFutureMinimumPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due 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": "Operating Leases, Future Minimum Payments, Due in Four Years", "terseLabel": "2022" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsDueInFourYears", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesOperatingLeasesUnderAsc840Details" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears": { "auth_ref": [ "r426", "r432" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesOperatingLeasesUnderAsc840Details": { "order": 3.0, "parentTag": "us-gaap_OperatingLeasesFutureMinimumPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due 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": "Operating Leases, Future Minimum Payments, Due in Three Years", "terseLabel": "2021" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsDueInThreeYears", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesOperatingLeasesUnderAsc840Details" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears": { "auth_ref": [ "r426", "r432" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesOperatingLeasesUnderAsc840Details": { "order": 2.0, "parentTag": "us-gaap_OperatingLeasesFutureMinimumPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due 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": "Operating Leases, Future Minimum Payments, Due in Two Years", "terseLabel": "2020" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsDueInTwoYears", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesOperatingLeasesUnderAsc840Details" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter": { "auth_ref": [ "r426", "r432" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureLeasesOperatingLeasesUnderAsc840Details": { "order": 6.0, "parentTag": "us-gaap_OperatingLeasesFutureMinimumPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after 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": "Operating Leases, Future Minimum Payments, Due Thereafter", "terseLabel": "Thereafter" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsDueThereafter", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesOperatingLeasesUnderAsc840Details" ], "xbrltype": "monetaryItemType" }, "us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Organization and Description of Business" } } }, "localname": "OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock": { "auth_ref": [ "r15", "r370" ], "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 and Description of Business" } } }, "localname": "OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusiness" ], "xbrltype": "textBlockItemType" }, "us-gaap_OtherAssets": { "auth_ref": [ "r20", "r481", "r501" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 10.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of assets classified as other.", "label": "Other Assets", "negatedTerseLabel": "Other assets", "terseLabel": "Other assets" } } }, "localname": "OtherAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent": { "auth_ref": [ "r351", "r352", "r360" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfComprehensiveIncome": { "order": 3.0, "parentTag": "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount after tax and 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, attributable to parent entity.", "label": "Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent", "terseLabel": "Reclassification of foreign currency translation adjustment due to deconsolidation of Ascenty" } } }, "localname": "OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfAccumulatedOtherComprehensiveIncomeLossDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfAccumulatedOtherComprehensiveLossNetDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax": { "auth_ref": [ "r60", "r66", "r413", "r414", "r417", "r418" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfComprehensiveIncome": { "order": 2.0, "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 (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax", "terseLabel": "Foreign currency translation adjustments" } } }, "localname": "OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax": { "auth_ref": [ "r69", "r78" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount after tax, before reclassification adjustments of other comprehensive income (loss).", "label": "Other Comprehensive Income (Loss), before Reclassifications, Net of Tax", "terseLabel": "Net current period change" } } }, "localname": "OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfAccumulatedOtherComprehensiveIncomeLossDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfAccumulatedOtherComprehensiveLossNetDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax": { "auth_ref": [ "r61", "r66", "r379", "r383", "r392" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfComprehensiveIncome": { "order": 4.0, "parentTag": "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.", "label": "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax", "terseLabel": "Other comprehensive income- fair value of interest rate swaps/foreign currency hedges", "verboseLabel": "(Decrease) increase in fair value of interest rate swaps and foreign currency hedges" } } }, "localname": "OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfComprehensiveIncome", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax": { "auth_ref": [ "r66", "r70" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfComprehensiveIncome": { "order": 5.0, "parentTag": "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount, after tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.", "label": "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax", "negatedLabel": "Reclassification to interest expense from interest rate swaps", "negatedTerseLabel": "Other comprehensive income- reclassification of accumulated other comprehensive (income) loss to interest expense" } } }, "localname": "OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfComprehensiveIncome", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax": { "auth_ref": [ "r58", "r415" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount after tax and 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 (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax", "terseLabel": "Other comprehensive income-foreign currency translation adjustments" } } }, "localname": "OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Other Comprehensive Income (Loss), Net of Tax [Abstract]", "terseLabel": "Other comprehensive income (loss):" } } }, "localname": "OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfComprehensiveIncome" ], "xbrltype": "stringItemType" }, "us-gaap_OtherCostAndExpenseOperating": { "auth_ref": [ "r88" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements": { "order": 7.0, "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The total amount of other operating cost and expense items that are associated with the entity's normal revenue producing operation.", "label": "Other Cost and Expense, Operating", "terseLabel": "Other" } } }, "localname": "OtherCostAndExpenseOperating", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherNonoperatingIncomeExpense": { "auth_ref": [ "r92" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements": { "order": 5.0, "parentTag": "us-gaap_ProfitLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of income (expense) related to nonoperating activities, classified as other.", "label": "Nonoperating Income (Expense)", "terseLabel": "Interest and other income, net" } } }, "localname": "OtherNonoperatingIncomeExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherOwnershipInterestsByNameAxis": { "auth_ref": [ "r168", "r169", "r267" ], "lang": { "en-US": { "role": { "documentation": "Information by ownership interests about other units or shares or classes of ownership in a partnership. Excludes limited or general partners' ownership interests.", "label": "Other Ownership Interests Name [Axis]" } } }, "localname": "OtherOwnershipInterestsByNameAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDetails" ], "xbrltype": "stringItemType" }, "us-gaap_OtherOwnershipInterestsNameDomain": { "auth_ref": [ "r167", "r169" ], "lang": { "en-US": { "role": { "documentation": "Description of the ownership interest, which details special or unusual rights. Does not include limited or general partners' ownership interests.", "label": "Other Ownership Interests Name [Domain]", "terseLabel": "Other Ownership Interests, Name [Domain]" } } }, "localname": "OtherOwnershipInterestsNameDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDetails" ], "xbrltype": "domainItemType" }, "us-gaap_OverAllotmentOptionMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Right given to the underwriter to sell additional shares over the initial allotment.", "label": "Over Allotment Option [Member]", "terseLabel": "Over-Allotment Option" } } }, "localname": "OverAllotmentOptionMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossForwardEquitySaleDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetForwardEquitySaleDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ParentMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Portion of equity, or net assets, in the consolidated entity attributable, directly or indirectly, to the parent. Excludes noncontrolling interests.", "label": "Parent [Member]", "terseLabel": "Total Stockholders' Equity" } } }, "localname": "ParentMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "us-gaap_PartnerCapitalComponentsAxis": { "auth_ref": [ "r265" ], "lang": { "en-US": { "role": { "documentation": "Information by partner capital components which are allocated for example, but not limited to accumulated other comprehensive income or comprehensive income.", "label": "Partner Capital Components [Axis]" } } }, "localname": "PartnerCapitalComponentsAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "stringItemType" }, "us-gaap_PartnerCapitalComponentsDomain": { "auth_ref": [ "r265" ], "lang": { "en-US": { "role": { "documentation": "Partner capital components are the parts of the total Partners' Capital balance including that which is allocated to accumulated other comprehensive income, comprehensive income.", "label": "Partner Capital Components [Domain]", "terseLabel": "Partner Capital Components [Domain]" } } }, "localname": "PartnerCapitalComponentsDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "us-gaap_PartnerTypeOfPartnersCapitalAccountAxis": { "auth_ref": [ "r166", "r267" ], "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 [Axis]" } } }, "localname": "PartnerTypeOfPartnersCapitalAccountAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "stringItemType" }, "us-gaap_PartnerTypeOfPartnersCapitalAccountNameDomain": { "auth_ref": [ "r166", "r268", "r525" ], "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 [Domain]" } } }, "localname": "PartnerTypeOfPartnersCapitalAccountNameDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "us-gaap_PartnersCapital": { "auth_ref": [ "r168", "r169", "r265" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The amount of ownership interest of different classes of partners in limited partnership.", "label": "Partners' Capital", "totalLabel": "Total partners' capital" } } }, "localname": "PartnersCapital", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_PartnersCapitalAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Partners' Capital [Abstract]", "terseLabel": "Partners' capital:" } } }, "localname": "PartnersCapitalAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "stringItemType" }, "us-gaap_PartnersCapitalAccountDistributions": { "auth_ref": [ "r265", "r268" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Total distributions to each class of partners (i.e., general, limited and preferred partners).", "label": "Partners' Capital Account, Distributions", "negatedLabel": "Distributions", "negatedTerseLabel": "Partners' Capital Account, Distributions" } } }, "localname": "PartnersCapitalAccountDistributions", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_PartnersCapitalAccountExchangesAndConversions": { "auth_ref": [ "r265", "r268" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Total change in each class of partners' capital accounts during the year due to exchanges and conversions. Partners include general, limited and preferred partners.", "label": "Partners' Capital Account, Exchanges and Conversions", "terseLabel": "Noncontrolling interests in operating partnership converted to shares of common stock", "verboseLabel": "Conversion of limited partner common units to general partner common units" } } }, "localname": "PartnersCapitalAccountExchangesAndConversions", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_PartnersCapitalAccountUnitBasedCompensation": { "auth_ref": [ "r265", "r268" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of increase (decrease) in partners' capital account for unit-based payment arrangement issued by partnership. Partner includes, but is not limited to, general, limited and preferred partners.", "label": "Partners' Capital Account, Unit-based Payment Arrangement, Amount", "terseLabel": "Issuance of common units in connection with the exercise of stock options (in units)" } } }, "localname": "PartnersCapitalAccountUnitBasedCompensation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital" ], "xbrltype": "monetaryItemType" }, "us-gaap_PartnersCapitalAccountUnits": { "auth_ref": [ "r267", "r526", "r527" ], "lang": { "en-US": { "role": { "documentation": "The number of each class of partnership units outstanding at the balance sheet date. Units represent shares of ownership of the general, limited, and preferred partners.", "label": "Partners' Capital Account, Units", "periodEndLabel": "Ending balance (units)", "periodStartLabel": "Beginning balance (units)", "terseLabel": "Number of units (units)" } } }, "localname": "PartnersCapitalAccountUnits", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetNoncontrollingInterestsInOperatingPartnershipDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "sharesItemType" }, "us-gaap_PartnersCapitalAccountUnitsConverted": { "auth_ref": [ "r265", "r268" ], "lang": { "en-US": { "role": { "documentation": "The number of units converted into shares of each class of partners' capital account. Units represent shares of ownership of the general, limited, and preferred partners.", "label": "Partners' Capital Account, Units, Converted", "terseLabel": "Conversion of limited partner common units to general partner common units (units)" } } }, "localname": "PartnersCapitalAccountUnitsConverted", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "sharesItemType" }, "us-gaap_PartnersCapitalAccountUnitsUnitbasedCompensation": { "auth_ref": [ "r170", "r265" ], "lang": { "en-US": { "role": { "documentation": "Number of units issued for unit-based payment arrangement issued by partnership. Partner includes, but is not limited to, general, limited and preferred partners.", "label": "Partners' Capital Account, Unit-based Payment Arrangement, Number of Units", "terseLabel": "Issuance of common units in connection with the exercise of stock options" } } }, "localname": "PartnersCapitalAccountUnitsUnitbasedCompensation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital" ], "xbrltype": "sharesItemType" }, "us-gaap_PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest": { "auth_ref": [ "r170", "r265" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 5.0, "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of partners' capital (deficit), including portions attributable to both the parent and noncontrolling interests. Excludes temporary equity and is sometimes called permanent equity.", "label": "Partners' Capital, Including Portion Attributable to Noncontrolling Interest", "periodEndLabel": "Ending balance", "periodStartLabel": "Beginning balance", "totalLabel": "Total capital" } } }, "localname": "PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfAccumulatedOtherComprehensiveIncomeLossDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital" ], "xbrltype": "monetaryItemType" }, "us-gaap_PartnersCapitalIncludingPortionAttributableToNoncontrollingInterestAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Partners' Capital, Including Portion Attributable to Noncontrolling Interest [Abstract]", "terseLabel": "Capital:" } } }, "localname": "PartnersCapitalIncludingPortionAttributableToNoncontrollingInterestAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "stringItemType" }, "us-gaap_PartnersCapitalNotesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Capital and Accumulated Other Comprehensive Income (Loss)" } } }, "localname": "PartnersCapitalNotesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_PartnersCapitalNotesDisclosureTextBlock": { "auth_ref": [ "r269" ], "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]", "verboseLabel": "Capital and Accumulated Other Comprehensive Income (Loss)" } } }, "localname": "PartnersCapitalNotesDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveLoss" ], "xbrltype": "textBlockItemType" }, "us-gaap_PaymentsForDepositsOnRealEstateAcquisitions": { "auth_ref": [ "r97" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 11.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Cash outflow related to amounts given in advance to show or confirm an intention to complete an acquisition of land, buildings, other structures, or any item classified as real estate.", "label": "Payments for Deposits on Real Estate Acquisitions", "negatedTerseLabel": "Deposits paid for acquisitions of real estate" } } }, "localname": "PaymentsForDepositsOnRealEstateAcquisitions", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsForRepurchaseOfPreferredStockAndPreferenceStock": { "auth_ref": [ "r103" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 21.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The cash outflow to reacquire preferred stock during the period.", "label": "Payments for Repurchase of Preferred Stock and Preference Stock", "negatedLabel": "Redemption of preferred stock" } } }, "localname": "PaymentsForRepurchaseOfPreferredStockAndPreferenceStock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsOfDebtExtinguishmentCosts": { "auth_ref": [ "r105" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 12.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of cash outflow for cost from early extinguishment and prepayment of debt. Includes, but is not limited to, third-party cost, premium paid, and other fee paid to lender directly for debt extinguishment or debt prepayment. Excludes accrued interest.", "label": "Payment for Debt Extinguishment or Debt Prepayment Cost", "negatedTerseLabel": "Premium paid for early extinguishment of debt" } } }, "localname": "PaymentsOfDebtExtinguishmentCosts", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsOfDistributionsToAffiliates": { "auth_ref": [ "r103" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 16.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The distributions of earnings to an entity that is affiliated with the reporting entity by means of direct or indirect ownership.", "label": "Payments of Distributions to Affiliates", "negatedTerseLabel": "General partner distributions" } } }, "localname": "PaymentsOfDistributionsToAffiliates", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsOfDividendsCommonStock": { "auth_ref": [ "r103" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 19.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.", "label": "Payments of Ordinary Dividends, Common Stock", "negatedLabel": "Payment of dividends to common stockholders and distributions to noncontrolling interests in operating partnership" } } }, "localname": "PaymentsOfDividendsCommonStock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock": { "auth_ref": [ "r103" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 18.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of cash outflow in the form of ordinary dividends to preferred shareholders of the parent entity.", "label": "Payments of Ordinary Dividends, Preferred Stock and Preference Stock", "negatedLabel": "Payment of dividends to preferred stockholders" } } }, "localname": "PaymentsOfDividendsPreferredStockAndPreferenceStock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsOfLoanCosts": { "auth_ref": [ "r106" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 11.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The cash outflow for loan origination associated cost which is usually collected through escrow.", "label": "Payments of Loan Costs", "negatedLabel": "Payment of loan fees and costs" } } }, "localname": "PaymentsOfLoanCosts", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation": { "auth_ref": [ "r103" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 14.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement.", "label": "Payment, Tax Withholding, Share-based Payment Arrangement", "negatedTerseLabel": "Taxes paid related to net settlement of stock-based compensation awards" } } }, "localname": "PaymentsRelatedToTaxWithholdingForShareBasedCompensation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToAcquireBusinessesGross": { "auth_ref": [ "r96", "r346" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.", "label": "Payments to Acquire Businesses, Gross", "verboseLabel": "Purchase price" } } }, "localname": "PaymentsToAcquireBusinessesGross", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateAcquisitionsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired": { "auth_ref": [ "r96" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 14.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.", "label": "Payments to Acquire Businesses, Net of Cash Acquired", "terseLabel": "Payment for acquisition", "verboseLabel": "Ascenty acquisition" } } }, "localname": "PaymentsToAcquireBusinessesNetOfCashAcquired", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToAcquireEquityMethodInvestments": { "auth_ref": [ "r96" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 9.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.", "label": "Payments to Acquire Equity Method Investments", "negatedTerseLabel": "Contributions to unconsolidated joint ventures" } } }, "localname": "PaymentsToAcquireEquityMethodInvestments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToAcquireInterestInJointVenture": { "auth_ref": [ "r96" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The cash outflow associated with the investment in or advances to an entity in which the reporting entity shares control of the entity with another party or group.", "label": "Payments to Acquire Interest in Joint Venture", "totalLabel": "Net carrying value of assets and liabilities contributed to joint ventures" } } }, "localname": "PaymentsToAcquireInterestInJointVenture", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToAcquireOtherReceivables": { "auth_ref": [ "r98" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 12.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of cash outflow from the purchase of receivables classified as other.", "label": "Payments to Acquire Other Receivables", "negatedTerseLabel": "Improvement advances to tenants" } } }, "localname": "PaymentsToAcquireOtherReceivables", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToAcquireRealEstateAndRealEstateJointVentures": { "auth_ref": [ "r98" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 1.0, "parentTag": "us-gaap_PaymentsToAcquireInterestInJointVenture", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The cash outflow associated with the purchase of real estate held-for-investment and real estate joint ventures.", "label": "Payments to Acquire Real Estate and Real Estate Joint Ventures", "terseLabel": "Investments in real estate" } } }, "localname": "PaymentsToAcquireRealEstateAndRealEstateJointVentures", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToDevelopRealEstateAssets": { "auth_ref": [ "r97" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 3.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Payments to develop real estate assets is the process of adding improvements on or to a parcel of land. Such improvements may include drainage, utilities, subdividing, access, buildings, and any combination of these elements; and are generally classified as cash flow from investing activities.", "label": "Payments to Develop Real Estate Assets", "negatedLabel": "Improvements to investments in real estate" } } }, "localname": "PaymentsToDevelopRealEstateAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToMinorityShareholders": { "auth_ref": [ "r106" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of cash outflow to a noncontrolling interest. Includes, but not limited to, reduction of noncontrolling interest ownership. Excludes dividends paid to the noncontrolling interest.", "label": "Payments to Noncontrolling Interests", "terseLabel": "Noncontrolling interests in operating partnership" } } }, "localname": "PaymentsToMinorityShareholders", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PortionAtFairValueFairValueDisclosureMember": { "auth_ref": [ "r404" ], "lang": { "en-US": { "role": { "documentation": "Measured at fair value for financial reporting purposes.", "label": "Portion At Fair Value Fair Value Disclosure [Member]", "terseLabel": "Portion at Fair Value Measurement" } } }, "localname": "PortionAtFairValueFairValueDisclosureMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PreferredStockDividendRatePerDollarAmount": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The amount per share used to calculated dividend payments on preferred stock.", "label": "Preferred Stock, Dividend Rate, Per-Dollar-Amount", "terseLabel": "Preferred stock dividend per share amount (in dollars per share)", "verboseLabel": "Preferred stock dividend per share amount (in dollars per share/unit)" } } }, "localname": "PreferredStockDividendRatePerDollarAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossRedeemablePreferredUnitsDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetRedeemablePreferredStockDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_PreferredStockDividendRatePercentage": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The percentage rate used to calculate dividend payments on preferred stock.", "label": "Preferred Stock, Dividend Rate, Percentage", "terseLabel": "Dividend rate percentage" } } }, "localname": "PreferredStockDividendRatePercentage", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossRedeemablePreferredUnitsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetRedeemablePreferredStockDetails" ], "xbrltype": "percentItemType" }, "us-gaap_PreferredStockLiquidationPreference": { "auth_ref": [ "r29", "r128", "r132", "r257", "r258" ], "lang": { "en-US": { "role": { "documentation": "The per share liquidation preference (or restrictions) of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share.", "label": "Preferred Stock, Liquidation Preference Per Share", "netLabel": "Preferred stock, liquidation preference per share (in dollars per share)", "terseLabel": "Preferred stock, liquidation preference per share/unit (in dollars per share)", "verboseLabel": "Preferred stock, liquidation preference per share/unit (in dollars per unit)" } } }, "localname": "PreferredStockLiquidationPreference", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossRedeemablePreferredUnitsDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetRedeemablePreferredStockDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "perShareItemType" }, "us-gaap_PreferredStockLiquidationPreferenceValue": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Value of the difference between preference in liquidation and the par or stated values of the preferred shares.", "label": "Preferred Stock, Liquidation Preference, Value", "terseLabel": "Liquidation preference" } } }, "localname": "PreferredStockLiquidationPreferenceValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossRedeemablePreferredUnitsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetRedeemablePreferredStockDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "monetaryItemType" }, "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 Stock" } } }, "localname": "PreferredStockMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "us-gaap_PreferredStockParOrStatedValuePerShare": { "auth_ref": [ "r29" ], "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 (in dollars per share/unit)" } } }, "localname": "PreferredStockParOrStatedValuePerShare", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "perShareItemType" }, "us-gaap_PreferredStockRedemptionAmount": { "auth_ref": [ "r50", "r255" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The redemption (or callable) amount of currently redeemable preferred stock. Includes amounts representing dividends not currently declared or paid but which will be payable under the redemption features or for which ultimate payment is solely within the control of the issuer.", "label": "Preferred Stock, Redemption Amount", "terseLabel": "Accrued and unpaid dividends up to but not including the redemption date" } } }, "localname": "PreferredStockRedemptionAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PreferredStockRedemptionPremium": { "auth_ref": [ "r159" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements": { "order": 3.0, "parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The excess of (1) fair value of the consideration transferred to the holders of the preferred stock over (2) the carrying amount of the preferred stock in the registrant's balance sheet, during the accounting period.", "label": "Preferred Stock Redemption Premium", "negatedLabel": "Issuance costs associated with redeemed preferred stock" } } }, "localname": "PreferredStockRedemptionPremium", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "monetaryItemType" }, "us-gaap_PreferredStockRedemptionPricePerShare": { "auth_ref": [ "r255", "r257", "r259" ], "lang": { "en-US": { "role": { "documentation": "The price per share at which the preferred stock of an entity that has priority over common stock in the distribution of dividends and in the event of liquidation of the entity is redeemed or may be called at. The redemption features of this preferred stock are solely within the control of the issuer.", "label": "Preferred Stock, Redemption Price Per Share", "terseLabel": "Redemption price (in dollars per share)" } } }, "localname": "PreferredStockRedemptionPricePerShare", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossRedeemablePreferredUnitsDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetRedeemablePreferredStockDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_PreferredStockSharesAuthorized": { "auth_ref": [ "r29" ], "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, authorized (shares)" } } }, "localname": "PreferredStockSharesAuthorized", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_PreferredStockSharesIssued": { "auth_ref": [ "r29" ], "lang": { "en-US": { "role": { "documentation": "Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.", "label": "Preferred Stock, Shares Issued", "netLabel": "Units outstanding (in units)", "terseLabel": "Preferred stock, issued (shares)" } } }, "localname": "PreferredStockSharesIssued", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossRedeemablePreferredUnitsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetRedeemablePreferredStockDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_PreferredStockSharesOutstanding": { "auth_ref": [ "r29" ], "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, outstanding (shares)" } } }, "localname": "PreferredStockSharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_PreferredStockValue": { "auth_ref": [ "r29" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 4.0, "parentTag": "us-gaap_PartnersCapital", "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, Issued", "terseLabel": "Preferred stock/units" } } }, "localname": "PreferredStockValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_PreferredUnitsIssued": { "auth_ref": [ "r168", "r268" ], "lang": { "en-US": { "role": { "documentation": "The number of preferred units issued.", "label": "Preferred Units, Issued", "terseLabel": "Preferred units, issued (units)" } } }, "localname": "PreferredUnitsIssued", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_PreferredUnitsLineItems": { "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": "Preferred Units [Line Items]", "terseLabel": "Preferred Units [Line Items]" } } }, "localname": "PreferredUnitsLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossRedeemablePreferredUnitsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_PreferredUnitsOfferingCosts": { "auth_ref": [ "r168", "r267" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The cumulative amount of offering costs allocated to the preferred partners.", "label": "Preferred Units, Offering Costs", "terseLabel": "Offering costs" } } }, "localname": "PreferredUnitsOfferingCosts", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PreferredUnitsOutstanding": { "auth_ref": [ "r168", "r268" ], "lang": { "en-US": { "role": { "documentation": "The number of preferred units outstanding.", "label": "Preferred Units, Outstanding", "terseLabel": "Preferred units, outstanding (units)" } } }, "localname": "PreferredUnitsOutstanding", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "sharesItemType" }, "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": "Reclassification, Policy [Policy Text Block]", "terseLabel": "Reclassifications" } } }, "localname": "PriorPeriodReclassificationAdjustmentDescription", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_ProceedsFromCollectionOfOtherReceivables": { "auth_ref": [ "r95" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 13.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cash inflow from the collection of receivables classified as other.", "label": "Proceeds from Collection of Other Receivables", "terseLabel": "Collection of improvement advances to tenants" } } }, "localname": "ProceedsFromCollectionOfOtherReceivables", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromContributionsFromParent": { "auth_ref": [ "r102" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 15.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The cash inflow from parent as a source of financing that is recorded as additional paid in capital.", "label": "Proceeds from Contributions from Parent", "verboseLabel": "General partner contributions" } } }, "localname": "ProceedsFromContributionsFromParent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromDebtNetOfIssuanceCosts": { "auth_ref": [ "r100" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The cash inflow from additional borrowings, net of cash paid to third parties in connection with debt origination.", "label": "Proceeds from Debt, Net of Issuance Costs", "terseLabel": "Net proceeds from offering" } } }, "localname": "ProceedsFromDebtNetOfIssuanceCosts", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromDerivativeInstrumentFinancingActivities": { "auth_ref": [ "r101", "r110" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 17.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The cash inflow provided by derivative instruments during the period, which are classified as financing activities, excluding those designated as hedging instruments.", "label": "Proceeds from Derivative Instrument, Financing Activities", "terseLabel": "Proceeds from forward swap contract" } } }, "localname": "ProceedsFromDerivativeInstrumentFinancingActivities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromDerivativeInstrumentInvestingActivities": { "auth_ref": [ "r95" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The cash inflow provided by derivative instruments during the period, which are classified as investing activities, excluding those designated as hedging instruments.", "label": "Proceeds from Derivative Instrument, Investing Activities", "terseLabel": "Excess proceeds from forward contract settlement" } } }, "localname": "ProceedsFromDerivativeInstrumentInvestingActivities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsNarrativeDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromDivestitureOfInterestInJointVenture": { "auth_ref": [ "r93" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 7.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The cash inflow from the sale of an investment interest in a joint venture that the reporting entity has not previously accounted for using consolidation or the equity method of accounting.", "label": "Proceeds from Divestiture of Interest in Joint Venture", "terseLabel": "Proceeds from the joint venture transactions" } } }, "localname": "ProceedsFromDivestitureOfInterestInJointVenture", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromIssuanceOfRedeemablePreferredStock": { "auth_ref": [ "r99" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The cash inflow from issuance of preferred stock that is classified as callable.", "label": "Proceeds from Issuance of Redeemable Preferred Stock", "terseLabel": "Net proceeds from preferred stock", "verboseLabel": "Balance (in thousands, net of issuance costs) as of December 31," } } }, "localname": "ProceedsFromIssuanceOfRedeemablePreferredStock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossRedeemablePreferredUnitsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetRedeemablePreferredStockDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromIssuanceOfSecuredDebt": { "auth_ref": [ "r100" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 9.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "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": "Borrowings on secured debt" } } }, "localname": "ProceedsFromIssuanceOfSecuredDebt", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt": { "auth_ref": [ "r100" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 5.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The cash inflow from a borrowing with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle, if longer).", "label": "Proceeds from Issuance of Senior Long-term Debt", "terseLabel": "Borrowings on unsecured senior notes" } } }, "localname": "ProceedsFromIssuanceOfSeniorLongTermDebt", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromIssuanceOfUnsecuredDebt": { "auth_ref": [ "r100" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The cash inflow from the issuance of long-term debt that is not secured by collateral. Excludes proceeds from tax exempt unsecured debt.", "label": "Proceeds from Issuance of Unsecured Debt", "verboseLabel": "Borrowings on unsecured term loans" } } }, "localname": "ProceedsFromIssuanceOfUnsecuredDebt", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromLinesOfCredit": { "auth_ref": [ "r100", "r135" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.", "label": "Proceeds from Lines of Credit", "terseLabel": "Borrowings on global revolving credit facilities" } } }, "localname": "ProceedsFromLinesOfCredit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromPaymentsToMinorityShareholders": { "auth_ref": [ "r139" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 13.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cash inflow (outflow) from (to) a noncontrolling interest. Excludes dividends paid to the noncontrolling interest.", "label": "Proceeds from (Payments to) Noncontrolling Interests", "terseLabel": "Capital contributions from (distributions to) noncontrolling interests in consolidated joint ventures, net" } } }, "localname": "ProceedsFromPaymentsToMinorityShareholders", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromSaleOfProductiveAssets": { "auth_ref": [ "r94" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 5.0, "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": "Proceeds from sale of assets, net of sales costs" } } }, "localname": "ProceedsFromSaleOfProductiveAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromSaleOfRealEstateHeldforinvestment": { "auth_ref": [ "r94" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Cash received from the sale of real estate that is held for investment, that is, it is part of an investing activity during the period.", "label": "Proceeds from Sale of Real Estate Held-for-investment", "terseLabel": "Distribution of debt proceeds from closing of joint venture" } } }, "localname": "ProceedsFromSaleOfRealEstateHeldforinvestment", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets": { "auth_ref": [ "r95" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Aggregate cash proceeds received from a combination of transactions in which noncurrent assets are sold, which may include the sale of a business, an investment in an affiliate (including an equity method investee), property, plant and equipment and intangible assets. Excludes sales of trading, available-for-sale, and held-to-maturity securities.", "label": "Proceeds from Sales of Business, Affiliate and Productive Assets", "terseLabel": "Proceeds from joint venture" } } }, "localname": "ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesMapletreeJointVentureDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromStockOptionsExercised": { "auth_ref": [ "r99", "r305" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 22.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cash inflow from exercise of option under share-based payment arrangement.", "label": "Proceeds from Stock Options Exercised", "terseLabel": "Proceeds from equity plans" } } }, "localname": "ProceedsFromStockOptionsExercised", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProfitLoss": { "auth_ref": [ "r72", "r74", "r108", "r186", "r189", "r351", "r356", "r358", "r365", "r366" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements": { "order": 1.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": 1.0 }, "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 }, "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfComprehensiveIncome": { "order": 1.0, "parentTag": "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest", "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": "Net Income (Loss), Including Portion Attributable to Noncontrolling Interest", "terseLabel": "Net income", "totalLabel": "Net income", "verboseLabel": "Net income" } } }, "localname": "ProfitLoss", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustIncUnauditedSummaryOfSelectedQuarterlyFinancialDataDetails", "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustLpSummaryOfSelectedQuarterlyFinancialDataDetails", "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_PropertyPlantAndEquipmentByTypeAxis": { "auth_ref": [ "r40", "r228" ], "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, Type [Axis]" } } }, "localname": "PropertyPlantAndEquipmentByTypeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPpeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_PropertyPlantAndEquipmentTextBlock": { "auth_ref": [ "r19", "r228" ], "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 [Table Text Block]", "terseLabel": "Schedule of property and equipment" } } }, "localname": "PropertyPlantAndEquipmentTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_PropertyPlantAndEquipmentTypeDomain": { "auth_ref": [ "r19", "r227" ], "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 [Domain]" } } }, "localname": "PropertyPlantAndEquipmentTypeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPpeDetails" ], "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": "Estimated useful life" } } }, "localname": "PropertyPlantAndEquipmentUsefulLife", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPpeDetails" ], "xbrltype": "durationItemType" }, "us-gaap_ProvisionForDoubtfulAccounts": { "auth_ref": [ "r84", "r203" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 12.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of expense (reversal of expense) for expected credit loss on accounts receivable.", "label": "Accounts Receivable, Credit Loss Expense (Reversal)", "verboseLabel": "(Recovery of) allowance for doubtful accounts" } } }, "localname": "ProvisionForDoubtfulAccounts", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PurchaseCommitmentRemainingMinimumAmountCommitted": { "auth_ref": [ "r25", "r487", "r505" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Minimum amount to be expended to satisfy the terms of arrangements in which the entity has agreed to expend funds to procure goods or services, excluding long-term purchase commitments or unconditional purchase obligations.", "label": "Purchase Commitment, Remaining Minimum Amount Committed", "terseLabel": "Commitments related to construction contracts" } } }, "localname": "PurchaseCommitmentRemainingMinimumAmountCommitted", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCommitmentsAndContingenciesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_QuarterlyFinancialInformationDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Quarterly Financial Information (unaudited)" } } }, "localname": "QuarterlyFinancialInformationDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_QuarterlyFinancialInformationTextBlock": { "auth_ref": [ "r165" ], "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 Information (Digital Realty Trust, Inc.) (unaudited)", "verboseLabel": "Quarterly Financial Information (Digital Realty Trust, L.P.) (unaudited)" } } }, "localname": "QuarterlyFinancialInformationTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustIncUnaudited", "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustLp" ], "xbrltype": "textBlockItemType" }, "us-gaap_RealEstateAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Investments in Real Estate." } } }, "localname": "RealEstateAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_RealEstateAccumulatedDepreciation": { "auth_ref": [ "r540" ], "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": "SEC Schedule III, Real Estate Accumulated Depreciation", "negatedLabel": "Accumulated depreciation and amortization", "periodEndLabel": "Balance, end of year", "periodStartLabel": "Balance, beginning of year" } } }, "localname": "RealEstateAccumulatedDepreciation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails", "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationSummaryOfAccumulatedDepreciationAndAmortizationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RealEstateAcquisitionsThroughForeclosures": { "auth_ref": [ "r542" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of real estate investments acquired through foreclosure for entities with a substantial portion of business acquiring and holding investment real estate.", "label": "SEC Schedule III, Real Estate, Acquisitions Through Foreclosures", "terseLabel": "Additions during period (acquisitions and improvements)" } } }, "localname": "RealEstateAcquisitionsThroughForeclosures", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationSummaryOfHistoricalCostDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements": { "auth_ref": [ "r539" ], "calculation": { "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails": { "order": 3.0, "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": "SEC Schedule III, Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements", "terseLabel": "Buildings and improvements, Total costs" } } }, "localname": "RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand": { "auth_ref": [ "r539" ], "calculation": { "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails": { "order": 1.0, "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": "SEC Schedule III, Real Estate and Accumulated Depreciation, Carrying Amount of Land", "terseLabel": "Land, Total costs" } } }, "localname": "RealEstateAndAccumulatedDepreciationCarryingAmountOfLand", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts": { "auth_ref": [ "r538" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cost capitalized subsequent to acquisition for real estate investment property, including, but not limited to, real estate tax and insurance, by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate. Excludes initial purchase price and improvement, and real estate not held as investment or interest.", "label": "SEC Schedule III, Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Carrying Costs", "negatedTerseLabel": "Carry costs, Costs capitalized subsequent to acquisition" } } }, "localname": "RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements": { "auth_ref": [ "r538" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of land and buildings and improvements made to real estate investments and capitalized after acquisition for entities with a substantial portion of business acquiring and holding investment real estate.", "label": "SEC Schedule III, Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Improvements", "verboseLabel": "Improvements, Costs capitalized subsequent to acquisition" } } }, "localname": "RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements": { "auth_ref": [ "r537" ], "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": "SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements", "terseLabel": "Buildings and improvements, Initial costs" } } }, "localname": "RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand": { "auth_ref": [ "r537" ], "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": "SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land", "terseLabel": "Land, Initial costs" } } }, "localname": "RealEstateAndAccumulatedDepreciationInitialCostOfLand", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RealEstateDisclosureTextBlock": { "auth_ref": [ "r545", "r546", "r547", "r548", "r549" ], "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": "Investments in Real Estate" } } }, "localname": "RealEstateDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstate" ], "xbrltype": "textBlockItemType" }, "us-gaap_RealEstateGrossAtCarryingValue": { "auth_ref": [ "r539" ], "calculation": { "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails": { "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": "SEC Schedule III, Real Estate, Gross", "periodEndLabel": "Balance, end of year", "periodStartLabel": "Balance, beginning of year", "totalLabel": "Total" } } }, "localname": "RealEstateGrossAtCarryingValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationDetails", "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationSummaryOfHistoricalCostDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RealEstateHeldforsale": { "auth_ref": [ "r513" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Carrying amount as of the balance sheet date of investments in land and buildings held for sale, excluding real estate considered to be inventory of the entity.", "label": "Real Estate Held-for-sale", "terseLabel": "Carrying value of real estate held-for-sale" } } }, "localname": "RealEstateHeldforsale", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateHeldForSaleDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RealEstateInvestmentPropertyAccumulatedDepreciation": { "auth_ref": [ "r511" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateScheduleOfRealEstatePropertyAcquisitionsDetails": { "order": 5.0, "parentTag": "dlr_RealEstateInvestmentPropertyNetBeforeFutureDevelopment", "weight": -1.0 }, "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "dlr_RealEstateOperatingInvestmentPropertyNet", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The cumulative amount of depreciation for real estate property held for investment purposes.", "label": "Real Estate Investment Property, Accumulated Depreciation", "negatedLabel": "Accumulated depreciation and amortization", "terseLabel": "Accumulated Depreciation and Amortization" } } }, "localname": "RealEstateInvestmentPropertyAccumulatedDepreciation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateScheduleOfRealEstatePropertyAcquisitionsDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_RealEstateInvestmentPropertyAtCost": { "auth_ref": [ "r512" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "dlr_RealEstateOperatingInvestmentPropertyNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of real estate investment property 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; and (7) other real estate investments.", "label": "Real Estate Investment Property, at Cost", "totalLabel": "Total investments in operating properties" } } }, "localname": "RealEstateInvestmentPropertyAtCost", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_RealEstateInvestmentPropertyAtCostAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Real Estate Investment Property, at Cost [Abstract]", "terseLabel": "Properties:" } } }, "localname": "RealEstateInvestmentPropertyAtCostAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "stringItemType" }, "us-gaap_RealEstateInvestmentPropertyNet": { "auth_ref": [ "r512" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateScheduleOfRealEstatePropertyAcquisitionsDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_RealEstateInvestments", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of real estate investment property, 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; and (7) other real estate investments.", "label": "Real Estate Investment Property, Net", "totalLabel": "Net investments in properties" } } }, "localname": "RealEstateInvestmentPropertyNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateScheduleOfRealEstatePropertyAcquisitionsDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_RealEstateInvestmentPropertyNetAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Real Estate Investment Property, Net [Abstract]", "terseLabel": "Investments in real estate:" } } }, "localname": "RealEstateInvestmentPropertyNetAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "stringItemType" }, "us-gaap_RealEstateInvestments": { "auth_ref": [ "r512" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "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, Net", "negatedLabel": "Investment in real estate", "terseLabel": "Net investments in real estate", "totalLabel": "Net investments in real estate" } } }, "localname": "RealEstateInvestments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesSegmentAndGeographicInformationDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_RealEstateInvestmentsJointVentures": { "auth_ref": [ "r512" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The book value of investments in real estate joint ventures including direct and indirect investments.", "label": "Real Estate Investments, Joint Ventures", "verboseLabel": "Investments in unconsolidated joint ventures" } } }, "localname": "RealEstateInvestmentsJointVentures", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesEquityMethodOfAccountingPresentedInOurConsolidatedBalanceSheetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RealEstateInvestmentsUnconsolidatedRealEstateAndOtherJointVentures": { "auth_ref": [ "r512" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "us-gaap_RealEstateInvestments", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The carrying amount of investments in unconsolidated real estate and other joint ventures not separately presented. This includes direct and indirect investments.", "label": "Real Estate Investments, Unconsolidated Real Estate and Other Joint Ventures", "terseLabel": "Non-controlling interest in consolidated joint venture", "verboseLabel": "Investments in unconsolidated joint ventures" } } }, "localname": "RealEstateInvestmentsUnconsolidatedRealEstateAndOtherJointVentures", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_RealEstatePolicyTextBlock": { "auth_ref": [ "r126", "r419", "r535" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy for entities that primarily develop and then sell real property at retail or otherwise.", "label": "Real Estate, Policy [Policy Text Block]", "terseLabel": "Investments in Real Estate" } } }, "localname": "RealEstatePolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_RealEstatePropertiesAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Information by ownership of the property.", "label": "Real Estate Property Ownership [Axis]" } } }, "localname": "RealEstatePropertiesAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDataCentersDetails" ], "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 [Domain]" } } }, "localname": "RealEstatePropertiesDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDataCentersDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RealEstatePropertiesLineItems": { "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 Properties [Line Items]" } } }, "localname": "RealEstatePropertiesLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateScheduleOfRealEstatePropertyAcquisitionsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RealEstateTaxesAndInsurance": { "auth_ref": [ "r90", "r308" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements": { "order": 2.0, "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The aggregate total of real estate taxes and insurance expense.", "label": "Real Estate Taxes and Insurance", "terseLabel": "Property taxes and insurance" } } }, "localname": "RealEstateTaxesAndInsurance", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "monetaryItemType" }, "us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax": { "auth_ref": [ "r69", "r71", "r78" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount after tax of reclassification adjustments of other comprehensive income (loss).", "label": "Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax", "negatedLabel": "Reclassification to interest expense from interest rate swaps" } } }, "localname": "ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfAccumulatedOtherComprehensiveIncomeLossDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfAccumulatedOtherComprehensiveLossNetDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.", "label": "AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]", "terseLabel": "Accumulated Other Comprehensive Income (Loss) [Roll Forward]" } } }, "localname": "ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfAccumulatedOtherComprehensiveIncomeLossDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfAccumulatedOtherComprehensiveLossNetDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ReconciliationOfCarryingAmountOfRealEstateInvestmentsRollForward": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.", "label": "SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]", "terseLabel": "SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]" } } }, "localname": "ReconciliationOfCarryingAmountOfRealEstateInvestmentsRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationSummaryOfHistoricalCostDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ReconciliationOfRealEstateAccumulatedDepreciationRollForward": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.", "label": "SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]", "terseLabel": "SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward]" } } }, "localname": "ReconciliationOfRealEstateAccumulatedDepreciationRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationSummaryOfAccumulatedDepreciationAndAmortizationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RedeemableNoncontrollingInterestEquityCommonRedemptionValue": { "auth_ref": [ "r252" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Redemption value, as if currently redeemable, of redeemable noncontrolling interest for common shares, units or ownership interests classified as temporary equity and the election has been made to accrete changes in redemption value to the earliest redemption date.", "label": "Redeemable Noncontrolling Interest, Equity, Common, Redemption Value", "terseLabel": "Redeemable noncontrolling interests - operating partnership" } } }, "localname": "RedeemableNoncontrollingInterestEquityCommonRedemptionValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossPartnershipUnitsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RedeemableNoncontrollingInterestEquityRedemptionValue": { "auth_ref": [ "r252" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Redemption value, as if currently redeemable, of redeemable noncontrolling interest classified as temporary equity and the election has been made to accrete changes in redemption value to the earliest redemption date.", "label": "Redeemable Noncontrolling Interest, Equity, Redemption Value", "terseLabel": "Redeemable noncontrolling interests - operating partnership" } } }, "localname": "RedeemableNoncontrollingInterestEquityRedemptionValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossPartnershipUnitsNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetNoncontrollingInterestsInOperatingPartnershipDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RedemptionPremium": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The excess of the (1) fair value of consideration transferred to the holders of a security in excess of (2) the carrying amount of the security reported on the registrant's balance sheet, which will be deducted from net earnings to derive net earnings available to common shareholders. This amount is generally an adjustment considered in the computation of earnings per share.", "label": "Redemption Premium", "terseLabel": "Redemption premium" } } }, "localname": "RedemptionPremium", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RelatedPartyDomain": { "auth_ref": [ "r458" ], "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 [Domain]" } } }, "localname": "RelatedPartyDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyDeconsolidationDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails", "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RelatedPartyTransactionAxis": { "auth_ref": [ "r283", "r456", "r457" ], "lang": { "en-US": { "role": { "documentation": "Information by type of related party transaction.", "label": "Related Party Transaction [Axis]" } } }, "localname": "RelatedPartyTransactionAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "us-gaap_RelatedPartyTransactionDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Transaction between related party.", "label": "Related Party Transaction [Domain]", "terseLabel": "Related Party Transaction [Domain]" } } }, "localname": "RelatedPartyTransactionDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "domainItemType" }, "us-gaap_RelatedPartyTransactionsByRelatedPartyAxis": { "auth_ref": [ "r283", "r456", "r457", "r467", "r468", "r469", "r470", "r471", "r472", "r473", "r474", "r475", "r476", "r477", "r478" ], "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 [Axis]" } } }, "localname": "RelatedPartyTransactionsByRelatedPartyAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyDeconsolidationDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails", "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RepaymentsOfLinesOfCredit": { "auth_ref": [ "r104", "r135" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 3.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "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", "negatedLabel": "Repayments on global revolving credit facilities" } } }, "localname": "RepaymentsOfLinesOfCredit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_RepaymentsOfNotesPayable": { "auth_ref": [ "r104" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 6.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The cash outflow for a borrowing supported by a written promise to pay an obligation.", "label": "Repayments of Notes Payable", "negatedTerseLabel": "Repayments on unsecured senior notes" } } }, "localname": "RepaymentsOfNotesPayable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_RepaymentsOfOtherDebt": { "auth_ref": [ "r104" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 8.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of cash outflow for the payment of debt classified as other.", "label": "Repayments of Other Debt", "terseLabel": "Repayments on other secured loans" } } }, "localname": "RepaymentsOfOtherDebt", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_RepaymentsOfSecuredDebt": { "auth_ref": [ "r104" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 10.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt.", "label": "Repayments of Secured Debt", "negatedLabel": "Principal payments on secured debt" } } }, "localname": "RepaymentsOfSecuredDebt", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_RepaymentsOfSeniorDebt": { "auth_ref": [ "r104" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 7.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The cash outflow for a long-term debt where the holder has highest claim on the entity's asset in case of bankruptcy or liquidation during the period.", "label": "Repayments of Senior Debt", "terseLabel": "Principal payments on unsecured senior notes" } } }, "localname": "RepaymentsOfSeniorDebt", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_RepaymentsOfUnsecuredDebt": { "auth_ref": [ "r104" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 4.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The cash outflow to repay long-term debt that is not secured by collateral. Excludes repayments of tax exempt unsecured debt.", "label": "Repayments of Unsecured Debt", "negatedLabel": "Repayments on unsecured term loans" } } }, "localname": "RepaymentsOfUnsecuredDebt", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_RestrictedStockMember": { "auth_ref": [ "r156" ], "lang": { "en-US": { "role": { "documentation": "Stock including a provision that prohibits sale or substantive sale of an equity instrument for a specified period of time or until specified performance conditions are met.", "label": "Restricted Stock [Member]", "terseLabel": "Restricted stock" } } }, "localname": "RestrictedStockMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanScheduleOfCompensationExpenseDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfRestrictedStockActivityDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RestrictedStockUnitsRSUMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Share instrument which is convertible to stock or an equivalent amount of cash, after a specified period of time or when specified performance conditions are met.", "label": "Restricted Stock Units R S U [Member]", "terseLabel": "Restricted Stock Units (RSUs)" } } }, "localname": "RestrictedStockUnitsRSUMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfLongTermIncentiveUnitsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RetainedEarningsAccumulatedDeficit": { "auth_ref": [ "r33", "r265", "r506" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 4.0, "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": "Accumulated dividends in excess of earnings" } } }, "localname": "RetainedEarningsAccumulatedDeficit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/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": "Accumulated Dividends in Excess of Earnings" } } }, "localname": "RetainedEarningsMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax": { "auth_ref": [ "r270", "r271" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.", "label": "Revenue from Contract with Customer, Including Assessed Tax", "terseLabel": "Operating Revenues" } } }, "localname": "RevenueFromContractWithCustomerIncludingAssessedTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "monetaryItemType" }, "us-gaap_RevenueFromContractWithCustomerPolicyTextBlock": { "auth_ref": [ "r127", "r275" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy for revenue from contract with customer.", "label": "Revenue from Contract with Customer [Policy Text Block]", "terseLabel": "Revenue Recognition" } } }, "localname": "RevenueFromContractWithCustomerPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_Revenues": { "auth_ref": [ "r80", "r181", "r182", "r188" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements": { "order": 2.0, "parentTag": "us-gaap_OperatingIncomeLoss", "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", "terseLabel": "Revenues", "verboseLabel": "Total operating revenues" } } }, "localname": "Revenues", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustIncUnauditedSummaryOfSelectedQuarterlyFinancialDataDetails", "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustLpSummaryOfSelectedQuarterlyFinancialDataDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesSegmentAndGeographicInformationDetails", "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "monetaryItemType" }, "us-gaap_RevenuesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Revenues [Abstract]", "terseLabel": "Operating Revenues:" } } }, "localname": "RevenuesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "stringItemType" }, "us-gaap_SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense": { "auth_ref": [ "r542" ], "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": "SEC Schedule III, Real Estate Accumulated Depreciation, Depreciation Expense", "terseLabel": "Additions during period (depreciation and amortization expense)" } } }, "localname": "SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/ScheduleScheduleIiiPropertiesAndAccumulatedDepreciationSummaryOfAccumulatedDepreciationAndAmortizationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_SaleOfStockConsiderationReceivedOnTransaction": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Cash received on stock transaction after deduction of issuance costs.", "label": "Sale of Stock, Consideration Received on Transaction", "terseLabel": "Net proceeds on public offering" } } }, "localname": "SaleOfStockConsiderationReceivedOnTransaction", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossForwardEquitySaleDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetForwardEquitySaleDetails", "http://www.digitalrealty.com/role/DisclosureSubsequentEventsDetails" ], "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 [Domain]" } } }, "localname": "SaleOfStockNameOfTransactionDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossForwardEquitySaleDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetForwardEquitySaleDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.", "label": "Sale of Stock, Number of Shares Issued in Transaction", "terseLabel": "Common stock issued in public offering (shares)" } } }, "localname": "SaleOfStockNumberOfSharesIssuedInTransaction", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossForwardEquitySaleDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetForwardEquitySaleDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_SaleOfStockPercentageOfOwnershipAfterTransaction": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Percentage of subsidiary's or equity investee's stock owned by parent company after stock transaction.", "label": "Sale of Stock, Percentage of Ownership after Transaction", "terseLabel": "Increases our ownership interest" } } }, "localname": "SaleOfStockPercentageOfOwnershipAfterTransaction", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_SaleOfStockPercentageOfOwnershipBeforeTransaction": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Percentage of subsidiary's or equity investee's stock owned by parent company before stock transaction.", "label": "Sale of Stock, Percentage of Ownership before Transaction", "terseLabel": "Ownership interest" } } }, "localname": "SaleOfStockPercentageOfOwnershipBeforeTransaction", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_SalesMember": { "auth_ref": [ "r386" ], "lang": { "en-US": { "role": { "documentation": "Primary financial statement caption encompassing revenue from sale of goods and services rendered in the normal course of business.", "label": "Sales [Member]", "terseLabel": "Sales" } } }, "localname": "SalesMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesSegmentAndGeographicInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock": { "auth_ref": [ "r69" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the components of accumulated other comprehensive income (loss).", "label": "Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]", "verboseLabel": "Schedule of Accumulated Other Comprehensive Income, Net" } } }, "localname": "ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveLossTables", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetsByMajorClassTextBlock": { "auth_ref": [ "r213" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the characteristics, including initial carrying value, residual amount, weighted average useful life, of finite-lived intangible assets acquired during the period by major class. A major class is composed of intangible assets that can be grouped together because they are similar, either by nature or by their use in the operations of the company.", "label": "Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block]", "terseLabel": "Summary of Acquired Intangible Assets" } } }, "localname": "ScheduleOfAcquiredFiniteLivedIntangibleAssetsByMajorClassTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable": { "auth_ref": [ "r156" ], "lang": { "en-US": { "role": { "documentation": "Schedule for securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by Antidilutive Securities.", "label": "Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]", "terseLabel": "Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]" } } }, "localname": "ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomePerShareScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock": { "auth_ref": [ "r156" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities.", "label": "Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]", "terseLabel": "Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share" } } }, "localname": "ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomePerShareTables", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable": { "auth_ref": [ "r336", "r337" ], "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.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails", "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyDeconsolidationDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateAcquisitionsDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateHeldForSaleDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstatePurchasePriceAllocationDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesGoodwillDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock": { "auth_ref": [ "r336", "r337" ], "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 [Table Text Block]", "terseLabel": "Summary of Preliminary Fair Value of Assets and Liabilities Acquired", "verboseLabel": "Schedule of Real Estate Property Acquisitions" } } }, "localname": "ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsTables", "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfCapitalUnitsTextBlock": { "auth_ref": [ "r528" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of an entity's capital units or capital shares, including the value of capital units or capital shares, units authorized, units outstanding and other information necessary to a fair presentation.", "label": "Schedule of Capital Units [Table Text Block]", "terseLabel": "Schedule of redeemable preferred units" } } }, "localname": "ScheduleOfCapitalUnitsTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveLossTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualShareBasedPaymentsTable": { "auth_ref": [ "r276", "r277", "r278", "r289", "r304" ], "lang": { "en-US": { "role": { "documentation": "Schedule, table or text reflecting equity-based arrangements (such as stock or unit options and stock or unit awards) with individual employees, which are generally based on employment contracts between the entity and one or more selected officers or key employees, and which contain a promise by the employer to pay certain equity-based awards at future dates, sometimes including a period after retirement, upon compliance with stipulated requirements. This type of arrangement is distinguished from broader based employee benefit plans as it is usually tailored to the employee. Disclosure also typically includes the amount of related compensation expense recognized during the reporting period, the number of shares or units issued during the period under such arrangements, and the carrying amount as of the balance sheet date of the related liability.", "label": "Schedule of Deferred Compensation Arrangement with Individual, Share-based Payments [Table]", "terseLabel": "Schedule of Deferred Compensation Arrangement with Individual, Share-based Payments [Table]" } } }, "localname": "ScheduleOfDeferredCompensationArrangementWithIndividualShareBasedPaymentsTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanScheduleOfCompensationExpenseDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualShareBasedPaymentsTextBlock": { "auth_ref": [ "r276", "r277", "r278", "r289", "r304" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of an equity-based arrangement (such as stock or unit options and stock or unit awards) with an individual employee, which is generally an employment contract between the entity and a selected officer or key employee containing a promise by the employer to pay certain equity-based awards at future dates, sometimes including a period after retirement, upon compliance with stipulated requirements. This type of arrangement is distinguished from broader based employee benefit plans as it is usually tailored to the employee. Disclosure also typically includes the amount of related compensation expense recognized during the reporting period, the number of shares or units issued during the period under such arrangements, and the carrying amount as of the balance sheet date of the related liability.", "label": "Schedule of Deferred Compensation Arrangement with Individual, Share-based Payments [Table Text Block]", "terseLabel": "Schedule of Deferred Compensation" } } }, "localname": "ScheduleOfDeferredCompensationArrangementWithIndividualShareBasedPaymentsTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock": { "auth_ref": [ "r325" ], "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.digitalrealty.com/role/DisclosureIncomeTaxesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfDerivativeInstrumentsTextBlock": { "auth_ref": [ "r137", "r371", "r373", "r374", "r375", "r376", "r382", "r384", "r389", "r391" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of pertinent information about a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item.", "label": "Schedule of Derivative Instruments [Table Text Block]", "terseLabel": "Schedule of Outstanding Derivative Instruments" } } }, "localname": "ScheduleOfDerivativeInstrumentsTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDerivativeInstrumentsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock": { "auth_ref": [ "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r10", "r12", "r13", "r14", "r231", "r232" ], "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": "Disposal Groups, Including Discontinued Operations [Table Text Block]", "terseLabel": "Schedule of Dispositions" } } }, "localname": "ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock": { "auth_ref": [ "r157" ], "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": "Summary of Basic and Diluted Earnings Per Share" } } }, "localname": "ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomePerShareTables", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfEquityMethodInvestmentsLineItems": { "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": "Schedule of Equity Method Investments [Line Items]", "terseLabel": "Schedule of Equity Method Investments [Line Items]" } } }, "localname": "ScheduleOfEquityMethodInvestmentsLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesEquityMethodOfAccountingPresentedInOurConsolidatedBalanceSheetsDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesMapletreeJointVentureDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfEquityMethodInvestmentsTable": { "auth_ref": [ "r199" ], "lang": { "en-US": { "role": { "documentation": "Summarization of information required and determined to be disclosed concerning equity method investments in common stock. The summarized information includes: (a) the name of each investee or group of investees for which combined disclosure is appropriate, (2) the percentage ownership of common stock, (3) the difference, if any, between the carrying amount of an investment and the value of the underlying equity in the net assets and the accounting treatment of difference, if any, and (4) the aggregate value of each identified investment based on its quoted market price, if available.", "label": "Schedule of Equity Method Investments [Table]", "terseLabel": "Schedule of Equity Method Investments [Table]" } } }, "localname": "ScheduleOfEquityMethodInvestmentsTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesEquityMethodOfAccountingPresentedInOurConsolidatedBalanceSheetsDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesMapletreeJointVentureDetails", "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesSummaryOfFinancialInformationForJointVenturesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable": { "auth_ref": [ "r213", "r216" ], "lang": { "en-US": { "role": { "documentation": "Schedule of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.", "label": "Schedule of Finite-Lived Intangible Assets [Table]", "terseLabel": "Schedule of Finite-Lived Intangible Assets [Table]" } } }, "localname": "ScheduleOfFiniteLivedIntangibleAssetsTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfBelowMarketLeasesDetails", "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesScheduleOfEstimatedAnnualAmortizationOfIntangibleAssetsDetails", "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesSummaryOfAcquiredIntangibleAssetsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfFutureMinimumLeasePaymentsForCapitalLeasesTableTextBlock": { "auth_ref": [ "r434" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of future minimum lease payments as of the date of the latest balance sheet presented, in aggregate and for each of the five years succeeding fiscal years, with separate deductions from the total for the amount representing executor costs, including any profit thereon, included in the minimum lease payments and for the amount of the imputed interest necessary to reduce the net minimum lease payments to present value.", "label": "Schedule of Future Minimum Lease Payments for Capital Leases [Table Text Block]", "terseLabel": "Schedule of Future Minimum Lease Payments for Capital Leases" } } }, "localname": "ScheduleOfFutureMinimumLeasePaymentsForCapitalLeasesTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock": { "auth_ref": [ "r433" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date.", "label": "Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]", "terseLabel": "Schedule of Future Minimum Rental Payments for Operating Leases" } } }, "localname": "ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureLeasesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfGoodwillTextBlock": { "auth_ref": [ "r210", "r211" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.", "label": "Schedule of Goodwill [Table Text Block]", "terseLabel": "Schedule of Goodwill" } } }, "localname": "ScheduleOfGoodwillTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock": { "auth_ref": [ "r142", "r144", "r161", "r162", "r164" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of changes in accounting principles, including adoption of new accounting pronouncements, that describes the new methods, amount and effects on financial statement line items.", "label": "Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block]", "verboseLabel": "Schedule of reclassified adjustments in balance sheet" } } }, "localname": "ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfNonvestedPerformanceBasedUnitsActivityTableTextBlock": { "auth_ref": [ "r295" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the changes in outstanding nonvested performance-based units.", "label": "Schedule of Nonvested Performance-based Units Activity [Table Text Block]", "terseLabel": "Summary of Long-Term Incentive Unit Activity" } } }, "localname": "ScheduleOfNonvestedPerformanceBasedUnitsActivityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfOtherOwnershipInterestsTextBlock": { "auth_ref": [ "r168", "r169", "r267" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of other units or shares or classes of ownership in a partnership.", "label": "Schedule of Other Ownership Interests [Table Text Block]", "terseLabel": "Ownership Interest In The Operating Partnership" } } }, "localname": "ScheduleOfOtherOwnershipInterestsTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfPreferredUnitsTable": { "auth_ref": [ "r168", "r169", "r267", "r525" ], "lang": { "en-US": { "role": { "documentation": "Schedule providing details of the units of a Master Limited Partnership that have priority over limited partner units in areas including liquidation, redemption, conversion, tax status of distribution or sharing in distributions. Details include the preferred units authorized, issued and outstanding, the cumulative cash distributions made to preferred partners, the cumulative net income shared by preferred partners, and the aggregate account balances of preferred partners.", "label": "Schedule of Preferred Units [Table]", "terseLabel": "Schedule of Preferred Units [Table]" } } }, "localname": "ScheduleOfPreferredUnitsTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossRedeemablePreferredUnitsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock": { "auth_ref": [ "r163" ], "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": "Quarterly Financial Information [Table Text Block]", "terseLabel": "Summary of Selected Quarterly Financial Data" } } }, "localname": "ScheduleOfQuarterlyFinancialInformationTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustIncUnauditedTables", "http://www.digitalrealty.com/role/DisclosureQuarterlyFinancialInformationDigitalRealtyTrustLpTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfRealEstatePropertiesTable": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Schedule detailing quantitative information concerning real estate properties and units within those properties by ownership of the property.", "label": "Schedule of Real Estate Properties [Table]" } } }, "localname": "ScheduleOfRealEstatePropertiesTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateScheduleOfRealEstatePropertyAcquisitionsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfRealEstatePropertiesTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of real estate properties and units in those properties that are included in the discussion of the nature of an entity's operations.", "label": "Schedule of Real Estate Properties [Table Text Block]", "terseLabel": "Schedule of Real Estate Properties" } } }, "localname": "ScheduleOfRealEstatePropertiesTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock": { "auth_ref": [ "r340" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree.", "label": "Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]", "terseLabel": "Schedule of Properties Acquired" } } }, "localname": "ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable": { "auth_ref": [ "r289", "r304" ], "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.digitalrealty.com/role/DisclosureIncentivePlanAssumptionsUsedDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfLongTermIncentiveUnitsDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfRestrictedStockActivityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.", "label": "Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]", "terseLabel": "Summary of Restricted Stock Activity" } } }, "localname": "ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfStockByClassTable": { "auth_ref": [ "r51", "r133", "r249", "r253", "r254", "r257", "r258", "r260", "r262", "r263", "r264", "r265" ], "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.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossForwardEquitySaleDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossPartnershipUnitsNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveLoss", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveLossTables", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetEquityDistributionAgreementsNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetForwardEquitySaleDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetNoncontrollingInterestsInOperatingPartnershipDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetRedeemablePreferredStockDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnit", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitSummaryOfBasicAndDilutedEarningsPerShareDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitTables" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfStockByClassTextBlock": { "auth_ref": [ "r28", "r29", "r30", "r129", "r250", "r253", "r254", "r257", "r258", "r260", "r262", "r263", "r264", "r265" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of an entity's stock, including par or stated value per share, number and dollar amount of share subscriptions, shares authorized, shares issued, shares outstanding, number and dollar amount of shares held in an employee trust, dividend per share, total dividends, share conversion features, par value plus additional paid in capital, the value of treasury stock and other information necessary to a fair presentation, and EPS information. Stock by class includes common, convertible, and preferred stocks which are not redeemable or redeemable solely at the option of the issuer. 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. If more than one issue is outstanding, state the title of each issue and the corresponding dollar amount; dollar amount of any shares subscribed but unissued and the deduction of subscriptions receivable there from; number of shares authorized, issued, and outstanding.", "label": "Schedule of Stock by Class [Table Text Block]", "terseLabel": "Schedule of redeemable preferred stock" } } }, "localname": "ScheduleOfStockByClassTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock": { "auth_ref": [ "r216" ], "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": "Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]", "terseLabel": "Schedule of Estimated Annual Amortization of Acquired of Intangible Assets" } } }, "localname": "ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureAcquiredIntangibleAssetsAndLiabilitiesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_SecuredDebt": { "auth_ref": [ "r23", "r486", "r504" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.", "label": "Secured Debt", "terseLabel": "Secured debt, including premiums", "verboseLabel": "Secured debt" } } }, "localname": "SecuredDebt", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "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." } } }, "localname": "SecuredDebtMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "domainItemType" }, "us-gaap_SecurityDepositLiability": { "auth_ref": [ "r515" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 7.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "This element represents money paid in advance to protect the provider of a product or service, such as a lessor, against damage or nonpayment by the buyer or tenant (lessee) during the term of the agreement. Such damages may include physical damage to the property, theft of property, and other contractual breaches. Security deposits held may be interest or noninterest bearing.", "label": "Security Deposit Liability", "verboseLabel": "Security deposits and prepaid rents" } } }, "localname": "SecurityDepositLiability", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_SegmentReportingPolicyPolicyTextBlock": { "auth_ref": [ "r126" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy for segment reporting.", "label": "Segment Reporting, Policy [Policy Text Block]", "terseLabel": "Segment and Geographic Information" } } }, "localname": "SegmentReportingPolicyPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_SeniorNotesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Bond that takes priority over other debt securities sold by the issuer. In the event the issuer goes bankrupt, senior debt holders receive priority for (must receive) repayment prior to (relative to) junior and unsecured (general) creditors.", "label": "Senior Notes [Member]", "terseLabel": "Senior Notes" } } }, "localname": "SeniorNotesMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfCompanyNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipScheduleOfDebtMaturitiesAndPrincipalMaturitiesDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipUnsecuredSeniorNotesDetails", "http://www.digitalrealty.com/role/DisclosureFairValueOfFinancialInstrumentsEstimatedFairValueAndCarryingAmountsDetails", "http://www.digitalrealty.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SeriesCPreferredStockMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Outstanding nonredeemable series C preferred stock or outstanding series C preferred stock. 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": "Series C Preferred Stock [Member]", "terseLabel": "Series C Preferred Stock" } } }, "localname": "SeriesCPreferredStockMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetRedeemablePreferredStockDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerShareScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails", "http://www.digitalrealty.com/role/DocumentCoverPage", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "us-gaap_SeriesFPreferredStockMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Outstanding nonredeemable series F preferred stock or outstanding series F preferred stock. 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": "Series F Preferred Stock [Member]", "terseLabel": "Series F Preferred Stock" } } }, "localname": "SeriesFPreferredStockMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetRedeemablePreferredStockDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerShareScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "us-gaap_SeriesGPreferredStockMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Outstanding nonredeemable series G preferred stock or outstanding series G preferred stock. 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": "Series G Preferred Stock [Member]", "terseLabel": "Potentially dilutive Series G Cumulative Redeemable Preferred Stock" } } }, "localname": "SeriesGPreferredStockMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetRedeemablePreferredStockDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerShareScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails", "http://www.digitalrealty.com/role/DocumentCoverPage" ], "xbrltype": "domainItemType" }, "us-gaap_SeriesHPreferredStockMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Outstanding nonredeemable series H preferred stock or outstanding series H preferred stock. 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": "Series H Preferred Stock [Member]", "terseLabel": "Potentially dilutive Series H Cumulative Redeemable Preferred Stock" } } }, "localname": "SeriesHPreferredStockMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetRedeemablePreferredStockDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerShareScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "domainItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1": { "auth_ref": [ "r290" ], "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 Period", "terseLabel": "Award requisite service period" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails" ], "xbrltype": "durationItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1": { "auth_ref": [ "r290" ], "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 Period", "verboseLabel": "Award vesting period" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfLongTermIncentiveUnitsDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfRestrictedStockActivityDetails" ], "xbrltype": "durationItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod": { "auth_ref": [ "r294" ], "lang": { "en-US": { "role": { "documentation": "The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period", "negatedLabel": "Cancelled or expired (shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfLongTermIncentiveUnitsDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfRestrictedStockActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue": { "auth_ref": [ "r299" ], "lang": { "en-US": { "role": { "documentation": "Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value", "terseLabel": "Cancelled or expired (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfLongTermIncentiveUnitsDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfRestrictedStockActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod": { "auth_ref": [ "r297" ], "lang": { "en-US": { "role": { "documentation": "The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period", "terseLabel": "Granted (shares)", "verboseLabel": "Grant of incentive units to employees and directors (units)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetSummaryOfActivityForNoncontrollingInterestsInOperatingPartnershipDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfLongTermIncentiveUnitsDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfRestrictedStockActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue": { "auth_ref": [ "r297" ], "lang": { "en-US": { "role": { "documentation": "The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value", "terseLabel": "Granted (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfLongTermIncentiveUnitsDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfRestrictedStockActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber": { "auth_ref": [ "r296" ], "lang": { "en-US": { "role": { "documentation": "The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number", "periodEndLabel": "Unvested end of period (shares)", "periodStartLabel": "Unvested beginning of period (shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfLongTermIncentiveUnitsDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfRestrictedStockActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]", "terseLabel": "Units" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfLongTermIncentiveUnitsDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfRestrictedStockActivityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue": { "auth_ref": [ "r296" ], "lang": { "en-US": { "role": { "documentation": "Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value", "periodEndLabel": "Unvested, end of period (in dollars per share)", "periodStartLabel": "Unvested, beginning of period (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfLongTermIncentiveUnitsDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfRestrictedStockActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]", "terseLabel": "Weighted-Average Grant Date Fair Value" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfLongTermIncentiveUnitsDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfRestrictedStockActivityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod": { "auth_ref": [ "r298" ], "lang": { "en-US": { "role": { "documentation": "The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period", "negatedLabel": "Vested (shares)", "terseLabel": "Vested (shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanAssumptionsUsedDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfLongTermIncentiveUnitsDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfRestrictedStockActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue": { "auth_ref": [ "r300" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value", "terseLabel": "Fair value of awards" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue": { "auth_ref": [ "r298" ], "lang": { "en-US": { "role": { "documentation": "The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value", "terseLabel": "Vested (in dollars per share)", "verboseLabel": "Vested (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfLongTermIncentiveUnitsDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfRestrictedStockActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate": { "auth_ref": [ "r301" ], "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": "Expected Stock Price Volatility" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanAssumptionsUsedDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate": { "auth_ref": [ "r302" ], "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": "Risk-Free Interest rate" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanAssumptionsUsedDetails" ], "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.digitalrealty.com/role/DisclosureIncentivePlanAssumptionsUsedDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfLongTermIncentiveUnitsDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfRestrictedStockActivityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Number of additional shares authorized for issuance under share-based payment arrangement.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized", "terseLabel": "Additional shares registered for issuance (shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanNarrativeDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant": { "auth_ref": [ "r304" ], "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": "Number of shares remaining for issuance under Incentive Plan (shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanNarrativeDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod": { "auth_ref": [ "r304" ], "lang": { "en-US": { "role": { "documentation": "Number of shares issued under share-based payment arrangement.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period", "terseLabel": "Incentive units issued upon achievement of market performance condition (units)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetSummaryOfActivityForNoncontrollingInterestsInOperatingPartnershipDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain": { "auth_ref": [ "r287", "r291" ], "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 [Domain]" } } }, "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanAssumptionsUsedDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanScheduleOfCompensationExpenseDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfLongTermIncentiveUnitsDetails", "http://www.digitalrealty.com/role/DisclosureIncentivePlanSummaryOfRestrictedStockActivityDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ShareBasedCompensationAwardTrancheOneMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "First portion of award under share-based payment arrangement differentiated by vesting feature, including, but not limited to, performance measure or service period.", "label": "Share Based Compensation Award Tranche One [Member]", "terseLabel": "Below Threshold Level" } } }, "localname": "ShareBasedCompensationAwardTrancheOneMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ShareBasedCompensationAwardTrancheThreeMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Third portion of award under share-based payment arrangement differentiated by vesting feature, including, but not limited to, performance measure or service period.", "label": "Share Based Compensation Award Tranche Three [Member]", "terseLabel": "Target Level" } } }, "localname": "ShareBasedCompensationAwardTrancheThreeMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ShareBasedCompensationAwardTrancheTwoMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Second portion of award under share-based payment arrangement differentiated by vesting feature, including, but not limited to, performance measure or service period.", "label": "Share Based Compensation Award Tranche Two [Member]", "terseLabel": "Threshold Level" } } }, "localname": "ShareBasedCompensationAwardTrancheTwoMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage": { "auth_ref": [ "r290" ], "lang": { "en-US": { "role": { "documentation": "Percentage of vesting of award under share-based payment arrangement.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage", "verboseLabel": "Vesting percentage" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails" ], "xbrltype": "percentItemType" }, "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 (shares)", "periodStartLabel": "Beginning balance (shares)" } } }, "localname": "SharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "sharesItemType" }, "us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.", "label": "Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation", "negatedLabel": "Units repurchased and retired to satisfy tax withholding upon vesting (units)", "negatedTerseLabel": "Shares repurchased and retired to satisfy tax withholding upon vesting (shares)" } } }, "localname": "SharesPaidForTaxWithholdingForShareBasedCompensation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "sharesItemType" }, "us-gaap_SignificantAccountingPoliciesTextBlock": { "auth_ref": [ "r141" ], "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.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_StatementClassOfStockAxis": { "auth_ref": [ "r28", "r29", "r30", "r256" ], "lang": { "en-US": { "role": { "documentation": "Information by the different classes of stock of the entity.", "label": "Class of Stock [Axis]" } } }, "localname": "StatementClassOfStockAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossRedeemablePreferredUnitsDetails", "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfDistributionsDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetRedeemablePreferredStockDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfDividendsDetails", "http://www.digitalrealty.com/role/DocumentCoverPage", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "stringItemType" }, "us-gaap_StatementEquityComponentsAxis": { "auth_ref": [ "r52", "r256" ], "lang": { "en-US": { "role": { "documentation": "Information by component of equity.", "label": "Equity Components [Axis]" } } }, "localname": "StatementEquityComponentsAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossScheduleOfAccumulatedOtherComprehensiveIncomeLossDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetEquityDistributionAgreementsNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetNoncontrollingInterestsInOperatingPartnershipDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfAccumulatedOtherComprehensiveLossNetDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetSummaryOfActivityForNoncontrollingInterestsInOperatingPartnershipDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "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.digitalrealty.com/role/StatementConsolidatedBalanceSheets", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical", "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfComprehensiveIncome", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "stringItemType" }, "us-gaap_StatementOfCashFlowsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "CONSOLIDATED STATEMENTS OF CASH FLOWS" } } }, "localname": "StatementOfCashFlowsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_StatementOfFinancialPositionAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "CONSOLIDATED BALANCE SHEETS" } } }, "localname": "StatementOfFinancialPositionAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME" } } }, "localname": "StatementOfIncomeAndComprehensiveIncomeAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_StatementOfPartnersCapitalAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "CONSOLIDATED STATEMENTS OF CAPITAL" } } }, "localname": "StatementOfPartnersCapitalAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_StatementOfStockholdersEquityAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "CONSOLIDATED STATEMENTS OF EQUITY" } } }, "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.digitalrealty.com/role/StatementConsolidatedBalanceSheets", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheetsParenthetical", "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfComprehensiveIncome", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "stringItemType" }, "us-gaap_StockIssuedDuringPeriodSharesAcquisitions": { "auth_ref": [ "r29", "r30", "r265" ], "lang": { "en-US": { "role": { "documentation": "Number of shares of stock issued during the period pursuant to acquisitions.", "label": "Stock Issued During Period, Shares, Acquisitions", "terseLabel": "Common stock and units issued (shares)", "verboseLabel": "Issuance of common units in connection with business combinations (in units)" } } }, "localname": "StockIssuedDuringPeriodSharesAcquisitions", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits": { "auth_ref": [ "r29", "r30", "r256", "r257", "r265" ], "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 common units to common stock (shares)" } } }, "localname": "StockIssuedDuringPeriodSharesConversionOfUnits", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans": { "auth_ref": [ "r29", "r30", "r256", "r265" ], "lang": { "en-US": { "role": { "documentation": "Number of shares issued during the period as a result of an employee stock purchase plan.", "label": "Stock Issued During Period, Shares, Employee Stock Purchase Plans", "terseLabel": "Units issued in connection with employee stock purchase plan (units)", "verboseLabel": "Shares issued under employee stock purchase plan (shares)" } } }, "localname": "StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodSharesNewIssues": { "auth_ref": [ "r29", "r30", "r256", "r265" ], "lang": { "en-US": { "role": { "documentation": "Number of new stock issued during the period.", "label": "Stock Issued During Period, Shares, New Issues", "terseLabel": "Issuance of preferred units, net of offering costs (units)", "verboseLabel": "Issuance of common stock, net of offering costs (shares)" } } }, "localname": "StockIssuedDuringPeriodSharesNewIssues", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetSummaryOfActivityForNoncontrollingInterestsInOperatingPartnershipDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures": { "auth_ref": [ "r29", "r30", "r256", "r265" ], "lang": { "en-US": { "role": { "documentation": "Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited.", "label": "Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures", "terseLabel": "Issuance of unvested restricted stock, net of forfeitures (shares)" } } }, "localname": "StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised": { "auth_ref": [ "r29", "r30", "r256", "r265", "r293" ], "lang": { "en-US": { "role": { "documentation": "Number of share options (or share units) exercised during the current period.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period", "terseLabel": "Exercise of stock options (shares)" } } }, "localname": "StockIssuedDuringPeriodSharesStockOptionsExercised", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodValueAcquisitions": { "auth_ref": [ "r52", "r256", "r265" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Value of stock issued pursuant to acquisitions during the period.", "label": "Stock Issued During Period, Value, Acquisitions", "terseLabel": "Common stock and units issued", "verboseLabel": "Issuance of common units in connection with business combinations" } } }, "localname": "StockIssuedDuringPeriodValueAcquisitions", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustments": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The net amount of stock issued during the period upon the conversion of convertible securities, net of adjustments (for example, to additional paid in capital) including the write-off of an equity component recognized to record the convertible debt instrument as two separate components - a debt component and an equity component. This item is meant to disclose the value of shares issued on conversion of convertible securities that were recorded as two separate (debt and equity) components.", "label": "Stock Issued During Period, Value, Conversion of Convertible Securities, Net of Adjustments", "terseLabel": "Issuance of preferred stock, net of offering costs", "verboseLabel": "Issuance of preferred units, net of offering costs" } } }, "localname": "StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockIssuedDuringPeriodValueConversionOfUnits": { "auth_ref": [ "r52", "r256", "r265" ], "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 common units to common stock" } } }, "localname": "StockIssuedDuringPeriodValueConversionOfUnits", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan": { "auth_ref": [ "r29", "r30", "r256", "r265" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Aggregate change in value for stock issued during the period as a result of employee stock purchase plan.", "label": "Stock Issued During Period, Value, Employee Stock Purchase Plan", "terseLabel": "Units issued in connection with employee stock purchase plan", "verboseLabel": "Shares issued under employee stock purchase plan" } } }, "localname": "StockIssuedDuringPeriodValueEmployeeStockPurchasePlan", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockIssuedDuringPeriodValueNewIssues": { "auth_ref": [ "r29", "r30", "r256", "r265" ], "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": "Issuance of common stock, net of offering costs", "verboseLabel": "Issuance of preferred stock in connection with merger" } } }, "localname": "StockIssuedDuringPeriodValueNewIssues", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised": { "auth_ref": [ "r52", "r256", "r265" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Value of stock issued as a result of the exercise of stock options.", "label": "Stock Issued During Period, Value, Stock Options Exercised", "terseLabel": "Exercise of stock options" } } }, "localname": "StockIssuedDuringPeriodValueStockOptionsExercised", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockRedeemedOrCalledDuringPeriodShares": { "auth_ref": [ "r256" ], "lang": { "en-US": { "role": { "documentation": "Number of stock bought back by the entity at the exercise price or redemption price.", "label": "Stock Redeemed or Called During Period, Shares", "negatedLabel": "Redemption of series H preferred units (in units)" } } }, "localname": "StockRedeemedOrCalledDuringPeriodShares", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital" ], "xbrltype": "sharesItemType" }, "us-gaap_StockRedeemedOrCalledDuringPeriodValue": { "auth_ref": [ "r256" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Equity impact of the value of stock bought back by the entity at the exercise price or redemption price.", "label": "Stock Redeemed or Called During Period, Value", "negatedLabel": "Redemption of preferred stock", "negatedTerseLabel": "Redemption of preferred units" } } }, "localname": "StockRedeemedOrCalledDuringPeriodValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCapital", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockholdersEquity": { "auth_ref": [ "r30", "r34", "r35", "r194" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 1.0, "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 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 Attributable to Parent", "totalLabel": "Total stockholders' equity" } } }, "localname": "StockholdersEquity", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockholdersEquityAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Stockholders' Equity Attributable to Parent [Abstract]", "terseLabel": "Stockholders' Equity:" } } }, "localname": "StockholdersEquityAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "stringItemType" }, "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest": { "auth_ref": [ "r349", "r350", "r364" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 4.0, "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" } } }, "localname": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetScheduleOfAccumulatedOtherComprehensiveLossNetDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]", "terseLabel": "Equity:" } } }, "localname": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "stringItemType" }, "us-gaap_StockholdersEquityNoteDisclosureTextBlock": { "auth_ref": [ "r269" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.", "label": "Stockholders' Equity Note Disclosure [Text Block]", "verboseLabel": "Equity and Accumulated Other Comprehensive Loss, Net" } } }, "localname": "StockholdersEquityNoteDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNet" ], "xbrltype": "textBlockItemType" }, "us-gaap_StraightLineRent": { "auth_ref": [ "r115" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows": { "order": 18.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Difference between actual rental income due and rental income recognized on a straight-line basis.", "label": "Straight Line Rent", "negatedLabel": "Deferred rent" } } }, "localname": "StraightLineRent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_SubsequentEventLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.", "label": "Subsequent Event [Line Items]", "terseLabel": "Subsequent Event [Line Items]" } } }, "localname": "SubsequentEventLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "stringItemType" }, "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" } } }, "localname": "SubsequentEventMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SubsequentEventTable": { "auth_ref": [ "r459" ], "lang": { "en-US": { "role": { "documentation": "Discloses pertinent information about one or more significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued.", "label": "Subsequent Event [Table]", "terseLabel": "Subsequent Event [Table]" } } }, "localname": "SubsequentEventTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventTypeAxis": { "auth_ref": [ "r459" ], "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]" } } }, "localname": "SubsequentEventTypeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventTypeDomain": { "auth_ref": [ "r459" ], "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 [Domain]" } } }, "localname": "SubsequentEventTypeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipNarrativeDetails", "http://www.digitalrealty.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SubsequentEventsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Subsequent Events" } } }, "localname": "SubsequentEventsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventsTextBlock": { "auth_ref": [ "r461" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.", "label": "Subsequent Events [Text Block]", "terseLabel": "Subsequent Events" } } }, "localname": "SubsequentEventsTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSubsequentEvents" ], "xbrltype": "textBlockItemType" }, "us-gaap_SubsidiarySaleOfStockAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Information by type of sale of the entity's stock.", "label": "Sale of Stock [Axis]" } } }, "localname": "SubsidiarySaleOfStockAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureCapitalAndAccumulatedOtherComprehensiveIncomeLossForwardEquitySaleDetails", "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetForwardEquitySaleDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SupplementalCashFlowInformationAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Supplemental Cash Flow Information [Abstract]", "terseLabel": "Supplemental disclosure of cash flow information:" } } }, "localname": "SupplementalCashFlowInformationAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests": { "auth_ref": [ "r50" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 3.0, "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Carrying amount, attributable to parent and noncontrolling interests, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer.", "label": "Temporary Equity, Carrying Amount, Including Portion Attributable to Noncontrolling Interests", "terseLabel": "Redeemable noncontrolling interests" } } }, "localname": "TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_TenantImprovements": { "auth_ref": [ "r513" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateScheduleOfRealEstatePropertyAcquisitionsDetails": { "order": 4.0, "parentTag": "dlr_RealEstateInvestmentPropertyNetBeforeFutureDevelopment", "weight": 1.0 }, "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 4.0, "parentTag": "us-gaap_RealEstateInvestmentPropertyAtCost", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Carrying amount as of the balance sheet date of improvements having a life longer than one year that were made for the benefit of one or more tenants.", "label": "Tenant Improvements", "terseLabel": "Tenant improvements" } } }, "localname": "TenantImprovements", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInRealEstateScheduleOfRealEstatePropertyAcquisitionsDetails", "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_TranslationAdjustmentFunctionalToReportingCurrencyGainLossReclassifiedToEarningsNetOfTax": { "auth_ref": [ "r66", "r67", "r416" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of reclassification from other comprehensive income (loss) to earnings, after tax, related to translation from the functional currency to reporting currency, as a result of the sale or complete or substantially complete liquidation of an investment in a foreign entity.", "label": "Translation Adjustment Functional to Reporting Currency, Gain (Loss), Reclassified to Earnings, Net of Tax", "terseLabel": "Foreign currency translation loss" } } }, "localname": "TranslationAdjustmentFunctionalToReportingCurrencyGainLossReclassifiedToEarningsNetOfTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyDeconsolidationDetails" ], "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 [Domain]" } } }, "localname": "TypeOfAdoptionMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeaseAccountingDetails", "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRevenueRecognitionAndGainsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_UnconsolidatedPropertiesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents real estate properties and units within those properties that are partially owned that are not consolidated within the entity's financial statements.", "label": "Unconsolidated Properties [Member]", "terseLabel": "Unconsolidated Joint Ventures" } } }, "localname": "UnconsolidatedPropertiesMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureOrganizationAndDescriptionOfBusinessDataCentersDetails" ], "xbrltype": "domainItemType" }, "us-gaap_UnitsOfPartnershipInterestAmount": { "auth_ref": [ "r169", "r267" ], "lang": { "en-US": { "role": { "documentation": "The number of units or equivalent units outstanding for all classes.", "label": "Units of Partnership Interest, Amount", "periodEndLabel": "Ending balance (units)", "periodStartLabel": "Beginning balance (units)" } } }, "localname": "UnitsOfPartnershipInterestAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureEquityAndAccumulatedOtherComprehensiveLossNetSummaryOfActivityForNoncontrollingInterestsInOperatingPartnershipDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_UnrecognizedTaxBenefits": { "auth_ref": [ "r311", "r318" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of unrecognized tax benefits.", "label": "Unrecognized Tax Benefits", "terseLabel": "Unrecognized tax benefits" } } }, "localname": "UnrecognizedTaxBenefits", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesIncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense": { "auth_ref": [ "r317" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of expense 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 Expense", "terseLabel": "Income tax penalties and interest expense" } } }, "localname": "UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesIncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_UnsecuredDebt": { "auth_ref": [ "r23", "r486", "r504" ], "calculation": { "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "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": "Unsecured senior notes, net of discount" } } }, "localname": "UnsecuredDebt", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_UnsecuredDebtMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Debt obligation not collateralized by pledge of, mortgage of or other lien on the entity's assets.", "label": "Unsecured Debt [Member]", "terseLabel": "Unsecured Debt." } } }, "localname": "UnsecuredDebtMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureBusinessCombinationsAscentyAcquisitionDetails", "http://www.digitalrealty.com/role/StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "domainItemType" }, "us-gaap_UseOfEstimates": { "auth_ref": [ "r171", "r172", "r173", "r174", "r178", "r179", "r180" ], "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, Policy [Policy Text Block]", "terseLabel": "Management's Estimates" } } }, "localname": "UseOfEstimates", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_VariableRateAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Information by type of variable rate.", "label": "Variable Rate [Axis]" } } }, "localname": "VariableRateAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails" ], "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 [Domain]" } } }, "localname": "VariableRateDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipFloatingAndBaseRateBorrowingDetails", "http://www.digitalrealty.com/role/DisclosureDebtOfOperatingPartnershipSummaryOfOutstandingIndebtednessDetails" ], "xbrltype": "domainItemType" }, "us-gaap_VentureCapitalGainsLossesNet": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of gain (loss) on venture capital activities. Includes venture capital revenue, fair value adjustments, interest and dividends, investment gain (loss) and fee or other income from venture capital activities.", "label": "Venture Capital Gain (Loss), Net" } } }, "localname": "VentureCapitalGainsLossesNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureInvestmentsInUnconsolidatedJointVenturesMapletreeJointVentureDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_VestingAxis": { "auth_ref": [ "r304" ], "lang": { "en-US": { "role": { "documentation": "Information by vesting schedule of award under share-based payment arrangement.", "label": "Vesting [Axis]" } } }, "localname": "VestingAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_VestingDomain": { "auth_ref": [ "r304" ], "lang": { "en-US": { "role": { "documentation": "Vesting schedule of award under share-based payment arrangement.", "label": "Vesting [Domain]", "terseLabel": "Vesting [Domain]" } } }, "localname": "VestingDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncentivePlanMarketPerformanceBasedAwardsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Incremental Weighted Average Shares Attributable to Dilutive Effect [Abstract]", "terseLabel": "Potentially dilutive common shares:", "verboseLabel": "Potentially dilutive common units:" } } }, "localname": "WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomePerShareSummaryOfBasicAndDilutedEarningsPerShareDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitSummaryOfBasicAndDilutedEarningsPerShareDetails" ], "xbrltype": "stringItemType" }, "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding": { "auth_ref": [ "r150", "r155" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureIncomePerShareSummaryOfBasicAndDilutedEarningsPerShareDetails": { "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 Shares Outstanding, Diluted", "totalLabel": "Weighted average shares/units outstanding-diluted (shares/units)", "verboseLabel": "Diluted (shares/units)" } } }, "localname": "WeightedAverageNumberOfDilutedSharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomePerShareSummaryOfBasicAndDilutedEarningsPerShareDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitSummaryOfBasicAndDilutedEarningsPerShareDetails", "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "sharesItemType" }, "us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Weighted Average Number of Shares Outstanding, Diluted [Abstract]", "terseLabel": "Weighted average common shares/units outstanding:" } } }, "localname": "WeightedAverageNumberOfSharesOutstandingAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "stringItemType" }, "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic": { "auth_ref": [ "r148", "r155" ], "calculation": { "http://www.digitalrealty.com/role/DisclosureIncomePerShareSummaryOfBasicAndDilutedEarningsPerShareDetails": { "order": 1.0, "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", "netLabel": "Weighted average shares outstanding-basic (shares)", "terseLabel": "Basic (shares/units)", "verboseLabel": "Weighted average units outstanding-basic (units)" } } }, "localname": "WeightedAverageNumberOfSharesOutstandingBasic", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.digitalrealty.com/role/DisclosureIncomePerShareSummaryOfBasicAndDilutedEarningsPerShareDetails", "http://www.digitalrealty.com/role/DisclosureIncomePerUnitSummaryOfBasicAndDilutedEarningsPerShareDetails", "http://www.digitalrealty.com/role/StatementConsolidatedIncomeStatements" ], "xbrltype": "sharesItemType" } }, "unitCount": 19 } }, "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": "10", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222160&loc=d3e1107-107759" }, "r10": { "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" }, "r100": { "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" }, "r101": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585" }, "r102": { "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" }, "r103": { "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" }, "r104": { "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" }, "r105": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(g)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585" }, "r106": { "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" }, "r107": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3367-108585" }, "r108": { "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" }, "r109": { "Name": "Accounting Standards Codification", "Paragraph": "21D", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=SL94080555-108585" }, "r11": { "Name": "Accounting Standards Codification", "Paragraph": "5C", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(2)", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721675-107760" }, "r110": { "Name": "Accounting Standards Codification", "Paragraph": "23", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3505-108585" }, "r111": { "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" }, "r112": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3536-108585" }, "r113": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3536-108585" }, "r114": { "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" }, "r115": { "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" }, "r116": { "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" }, "r117": { "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" }, "r118": { "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" }, "r119": { "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" }, "r12": { "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" }, "r120": { "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" }, "r121": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586" }, "r122": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586" }, "r123": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=98513485&loc=d3e4332-108586" }, "r124": { "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" }, "r125": { "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" }, "r126": { "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" }, "r127": { "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" }, "r128": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(d)(1))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r129": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(d))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r13": { "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" }, "r130": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(g))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r131": { "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" }, "r132": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08.(d)(1))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r133": { "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" }, "r134": { "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" }, "r135": { "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" }, "r136": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08.(g))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r137": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08.(n)(2))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r138": { "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" }, "r139": { "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" }, "r14": { "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" }, "r140": { "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" }, "r141": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "235", "URI": "http://asc.fasb.org/topic&trid=2122369" }, "r142": { "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" }, "r143": { "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" }, "r144": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22583-107794" }, "r145": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22644-107794" }, "r146": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22658-107794" }, "r147": { "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" }, "r148": { "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" }, "r149": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1377-109256" }, "r15": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "205", "URI": "http://asc.fasb.org/topic&trid=2122149" }, "r150": { "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" }, "r151": { "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" }, "r152": { "Name": "Accounting Standards Codification", "Paragraph": "40", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1930-109256" }, "r153": { "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" }, "r154": { "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" }, "r155": { "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" }, "r156": { "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" }, "r157": { "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" }, "r158": { "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" }, "r159": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=27010884&loc=d3e42851-122695" }, "r16": { "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" }, "r160": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "260", "URI": "http://asc.fasb.org/topic&trid=2144383" }, "r161": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "270", "URI": "http://asc.fasb.org/extlink&oid=116846552&loc=d3e725-108305" }, "r162": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "270", "URI": "http://asc.fasb.org/extlink&oid=116846552&loc=d3e765-108305" }, "r163": { "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" }, "r164": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.10-01.(b)(6))", "Topic": "270", "URI": "http://asc.fasb.org/extlink&oid=27015980&loc=d3e46468-122699" }, "r165": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "270", "URI": "http://asc.fasb.org/topic&trid=2126967" }, "r166": { "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" }, "r167": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "272", "URI": "http://asc.fasb.org/extlink&oid=6828210&loc=d3e70229-108054" }, "r168": { "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" }, "r169": { "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" }, "r17": { "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" }, "r170": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "272", "URI": "http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055" }, "r171": { "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" }, "r172": { "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" }, "r173": { "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" }, "r174": { "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" }, "r175": { "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" }, "r176": { "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" }, "r177": { "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" }, "r178": { "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" }, "r179": { "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" }, "r18": { "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" }, "r180": { "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" }, "r181": { "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" }, "r182": { "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" }, "r183": { "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" }, "r184": { "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" }, "r185": { "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" }, "r186": { "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" }, "r187": { "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" }, "r188": { "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" }, "r189": { "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" }, "r19": { "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" }, "r190": { "Name": "Accounting Standards Codification", "Paragraph": "40", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e9031-108599" }, "r191": { "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" }, "r192": { "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" }, "r193": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=d3e5074-111524" }, "r194": { "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" }, "r195": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "25", "SubTopic": "10", "Topic": "323", "URI": "http://asc.fasb.org/extlink&oid=117311354&loc=d3e32014-111567" }, "r196": { "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" }, "r197": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "323", "URI": "http://asc.fasb.org/extlink&oid=114001798&loc=d3e33912-111571" }, "r198": { "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" }, "r199": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(b)", "Topic": "323", "URI": "http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571" }, "r2": { "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" }, "r20": { "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" }, "r200": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "323", "URI": "http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571" }, "r201": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "323", "URI": "http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571" }, "r202": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "323", "URI": "http://asc.fasb.org/topic&trid=2196965" }, "r203": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447" }, "r204": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266" }, "r205": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975" }, "r206": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267" }, "r207": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267" }, "r208": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(f)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267" }, "r209": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267" }, "r21": { "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" }, "r210": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267" }, "r211": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=108376223&loc=d3e13854-109267" }, "r212": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274" }, "r213": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275" }, "r214": { "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" }, "r215": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(d)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275" }, "r216": { "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" }, "r217": { "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" }, "r218": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)(2)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275" }, "r219": { "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" }, "r22": { "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" }, "r220": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(d)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275" }, "r221": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(d)(2)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275" }, "r222": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "05", "SubTopic": "10", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226317&loc=d3e202-110218" }, "r223": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226348&loc=d3e2599-110228" }, "r224": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226348&loc=d3e2611-110228" }, "r225": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226348&loc=d3e2443-110228" }, "r226": { "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" }, "r227": { "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" }, "r228": { "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" }, "r229": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230" }, "r23": { "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" }, "r230": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230" }, "r231": { "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" }, "r232": { "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" }, "r233": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 5.CC)", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=27011434&loc=d3e125687-122742" }, "r234": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "410", "URI": "http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849" }, "r235": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "410", "URI": "http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849" }, "r236": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "410", "URI": "http://asc.fasb.org/extlink&oid=6393242&loc=d3e13231-110859" }, "r237": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "55", "SubTopic": "30", "Topic": "410", "URI": "http://asc.fasb.org/extlink&oid=6571209&loc=d3e13669-110860" }, "r238": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "440", "URI": "http://asc.fasb.org/topic&trid=2144648" }, "r239": { "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" }, "r24": { "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" }, "r240": { "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" }, "r241": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "450", "URI": "http://asc.fasb.org/topic&trid=2127136" }, "r242": { "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" }, "r243": { "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" }, "r244": { "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" }, "r245": { "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" }, "r246": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "40", "SubTopic": "50", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=117329964&loc=d3e12317-112629" }, "r247": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "40", "SubTopic": "50", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=117329964&loc=d3e12355-112629" }, "r248": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "470", "URI": "http://asc.fasb.org/topic&trid=2208564" }, "r249": { "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" }, "r25": { "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" }, "r250": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Topic": "480", "URI": "http://asc.fasb.org/extlink&oid=65877616&loc=d3e177068-122764" }, "r251": { "Name": "Accounting Standards Codification", "Paragraph": "3A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(3)", "Topic": "480", "URI": "http://asc.fasb.org/extlink&oid=65877616&loc=SL6540498-122764" }, "r252": { "Name": "Accounting Standards Codification", "Paragraph": "3A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "24(b)", "Topic": "480", "URI": "http://asc.fasb.org/extlink&oid=65877616&loc=SL6540498-122764" }, "r253": { "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" }, "r254": { "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" }, "r255": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21564-112644" }, "r256": { "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" }, "r257": { "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" }, "r258": { "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" }, "r259": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21488-112644" }, "r26": { "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" }, "r260": { "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" }, "r261": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21506-112644" }, "r262": { "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" }, "r263": { "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" }, "r264": { "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" }, "r265": { "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" }, "r266": { "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" }, "r267": { "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" }, "r268": { "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" }, "r269": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "505", "URI": "http://asc.fasb.org/topic&trid=2208762" }, "r27": { "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" }, "r270": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045" }, "r271": { "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" }, "r272": { "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" }, "r273": { "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" }, "r274": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=113356391&loc=SL49131195-203048" }, "r275": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "606", "URI": "http://asc.fasb.org/topic&trid=49130388" }, "r276": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "30", "SubTopic": "10", "Topic": "710", "URI": "http://asc.fasb.org/extlink&oid=6409875&loc=d3e20015-108363" }, "r277": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "710", "URI": "http://asc.fasb.org/extlink&oid=6409961&loc=d3e20487-108367" }, "r278": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "710", "URI": "http://asc.fasb.org/extlink&oid=6409961&loc=d3e20517-108367" }, "r279": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "710", "URI": "http://asc.fasb.org/topic&trid=2127225" }, "r28": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(27))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r280": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "712", "URI": "http://asc.fasb.org/topic&trid=2197446" }, "r281": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(ii)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r282": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(01)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r283": { "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" }, "r284": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118257860&loc=d3e4179-114921" }, "r285": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "70", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942" }, "r286": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "715", "URI": "http://asc.fasb.org/topic&trid=2235017" }, "r287": { "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" }, "r288": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901" }, "r289": { "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" }, "r29": { "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" }, "r290": { "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" }, "r291": { "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" }, "r292": { "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" }, "r293": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r294": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(3)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r295": { "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" }, "r296": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(i)-(ii)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r297": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r298": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r299": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(3)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r3": { "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" }, "r30": { "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" }, "r300": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r301": { "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" }, "r302": { "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" }, "r303": { "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" }, "r304": { "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" }, "r305": { "Name": "Accounting Standards Codification", "Paragraph": "2A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=SL79508275-113901" }, "r306": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "25", "SubTopic": "40", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=109244457&loc=d3e16721-113920" }, "r307": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "718", "URI": "http://asc.fasb.org/topic&trid=2228938" }, "r308": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "720", "URI": "http://asc.fasb.org/extlink&oid=6419918&loc=d3e35301-107843" }, "r309": { "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" }, "r31": { "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" }, "r310": { "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" }, "r311": { "Name": "Accounting Standards Codification", "Paragraph": "10B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=116821951&loc=SL37586934-109318" }, "r312": { "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" }, "r313": { "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" }, "r314": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=116821951&loc=d3e31931-109318" }, "r315": { "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" }, "r316": { "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" }, "r317": { "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" }, "r318": { "Name": "Accounting Standards Codification", "Paragraph": "15A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319" }, "r319": { "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" }, "r32": { "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" }, "r320": { "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" }, "r321": { "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" }, "r322": { "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" }, "r323": { "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" }, "r324": { "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" }, "r325": { "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" }, "r326": { "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" }, "r327": { "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" }, "r328": { "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" }, "r329": { "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" }, "r33": { "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" }, "r330": { "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" }, "r331": { "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" }, "r332": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "740", "URI": "http://asc.fasb.org/topic&trid=2144680" }, "r333": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "25", "SubTopic": "10", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=116868678&loc=d3e961-128460" }, "r334": { "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" }, "r335": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(g)(2)", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463" }, "r336": { "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" }, "r337": { "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" }, "r338": { "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" }, "r339": { "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" }, "r34": { "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" }, "r340": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=116869197&loc=d3e4845-128472" }, "r341": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=77890550&loc=d3e5227-128473" }, "r342": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=77890550&loc=d3e5333-128473" }, "r343": { "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" }, "r344": { "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" }, "r345": { "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" }, "r346": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(b)(1)", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479" }, "r347": { "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" }, "r348": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "805", "URI": "http://asc.fasb.org/topic&trid=2303972" }, "r349": { "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" }, "r35": { "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" }, "r350": { "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" }, "r351": { "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" }, "r352": { "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" }, "r353": { "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" }, "r354": { "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" }, "r355": { "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" }, "r356": { "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" }, "r357": { "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" }, "r358": { "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" }, "r359": { "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" }, "r36": { "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" }, "r360": { "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" }, "r361": { "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" }, "r362": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684" }, "r363": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4582445-111684" }, "r364": { "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" }, "r365": { "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" }, "r366": { "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" }, "r367": { "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" }, "r368": { "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" }, "r369": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.3A-04)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=116822174&loc=d3e355119-122828" }, "r37": { "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" }, "r370": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "810", "URI": "http://asc.fasb.org/topic&trid=2197479" }, "r371": { "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" }, "r372": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959" }, "r373": { "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" }, "r374": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959" }, "r375": { "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" }, "r376": { "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" }, "r377": { "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" }, "r378": { "Name": "Accounting Standards Codification", "Paragraph": "4A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959" }, "r379": { "Name": "Accounting Standards Codification", "Paragraph": "4A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(2)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959" }, "r38": { "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" }, "r380": { "Name": "Accounting Standards Codification", "Paragraph": "4B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959" }, "r381": { "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" }, "r382": { "Name": "Accounting Standards Codification", "Paragraph": "4B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959" }, "r383": { "Name": "Accounting Standards Codification", "Paragraph": "4C", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959" }, "r384": { "Name": "Accounting Standards Codification", "Paragraph": "4C", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959" }, "r385": { "Name": "Accounting Standards Codification", "Paragraph": "4D", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624177-113959" }, "r386": { "Name": "Accounting Standards Codification", "Paragraph": "4D", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624177-113959" }, "r387": { "Name": "Accounting Standards Codification", "Paragraph": "4D", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624177-113959" }, "r388": { "Name": "Accounting Standards Codification", "Paragraph": "4E", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624181-113959" }, "r389": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=d3e41641-113959" }, "r39": { "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" }, "r390": { "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" }, "r391": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=d3e41678-113959" }, "r392": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109974929&loc=SL110061190-113977" }, "r393": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "25", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109977999&loc=d3e76258-113986" }, "r394": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(c)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=112277219&loc=d3e80748-113994" }, "r395": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=112277219&loc=d3e80845-113994" }, "r396": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "815", "URI": "http://asc.fasb.org/topic&trid=2229140" }, "r397": { "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" }, "r398": { "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" }, "r399": { "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" }, "r4": { "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" }, "r40": { "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" }, "r400": { "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" }, "r401": { "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" }, "r402": { "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" }, "r403": { "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" }, "r404": { "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" }, "r405": { "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" }, "r406": { "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" }, "r407": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=118260190&loc=d3e13476-108611" }, "r408": { "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" }, "r409": { "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" }, "r41": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.15)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r410": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=75031198&loc=d3e14064-108612" }, "r411": { "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" }, "r412": { "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" }, "r413": { "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" }, "r414": { "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" }, "r415": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(b,c)", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900" }, "r416": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(d)", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900" }, "r417": { "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" }, "r418": { "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" }, "r419": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "15", "SubTopic": "20", "Topic": "835", "URI": "http://asc.fasb.org/extlink&oid=6450852&loc=d3e24871-108386" }, "r42": { "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" }, "r420": { "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" }, "r421": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "835", "URI": "http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391" }, "r422": { "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" }, "r423": { "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" }, "r424": { "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" }, "r425": { "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" }, "r426": { "Name": "Accounting Standards Codification", "Paragraph": "40", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(Note 3)", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=82846649&loc=d3e38371-112697" }, "r427": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "25", "SubTopic": "20", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=77902458&loc=d3e39896-112707" }, "r428": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "25", "SubTopic": "20", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=77902619&loc=d3e40588-112709" }, "r429": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "25", "SubTopic": "20", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=77902619&loc=d3e40246-112709" }, "r43": { "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" }, "r430": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "25", "SubTopic": "20", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=77902458&loc=d3e39927-112707" }, "r431": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "35", "SubTopic": "20", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=77913719&loc=d3e40879-112712" }, "r432": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717" }, "r433": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717" }, "r434": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(b)", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=84164817&loc=d3e45280-112737" }, "r435": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=119364159&loc=SL77916155-209984" }, "r436": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(gg)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=119364159&loc=SL77916155-209984" }, "r437": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(j)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=119364159&loc=SL77916155-209984" }, "r438": { "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" }, "r439": { "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" }, "r44": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19,20,22)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r440": { "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" }, "r441": { "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" }, "r442": { "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" }, "r443": { "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" }, "r444": { "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" }, "r445": { "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" }, "r446": { "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" }, "r447": { "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" }, "r448": { "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" }, "r449": { "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" }, "r45": { "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" }, "r450": { "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" }, "r451": { "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" }, "r452": { "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" }, "r453": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/subtopic&trid=77888251" }, "r454": { "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" }, "r455": { "Name": "Accounting Standards Codification", "Paragraph": "3A", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=119202524&loc=SL117410129-209981" }, "r456": { "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" }, "r457": { "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" }, "r458": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "850", "URI": "http://asc.fasb.org/topic&trid=2122745" }, "r459": { "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" }, "r46": { "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" }, "r460": { "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" }, "r461": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "855", "URI": "http://asc.fasb.org/topic&trid=2122774" }, "r462": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=118948506&loc=d3e107207-111719" }, "r463": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)(2)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=118948506&loc=d3e107207-111719" }, "r464": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)(3)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=118948506&loc=d3e107207-111719" }, "r465": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "340", "Topic": "928", "URI": "http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004" }, "r466": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-10(c)(2))", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=82851474&loc=d3e511914-122862" }, "r467": { "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" }, "r468": { "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" }, "r469": { "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" }, "r47": { "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" }, "r470": { "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" }, "r471": { "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" }, "r472": { "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" }, "r473": { "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" }, "r474": { "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" }, "r475": { "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" }, "r476": { "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" }, "r477": { "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" }, "r478": { "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" }, "r479": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(c)(2)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=27015634&loc=d3e516343-122869" }, "r48": { "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" }, "r480": { "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" }, "r481": { "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" }, "r482": { "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" }, "r483": { "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" }, "r484": { "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" }, "r485": { "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" }, "r486": { "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" }, "r487": { "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" }, "r488": { "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" }, "r489": { "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" }, "r49": { "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" }, "r490": { "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" }, "r491": { "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" }, "r492": { "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" }, "r493": { "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" }, "r494": { "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" }, "r495": { "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" }, "r496": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "405", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817" }, "r497": { "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" }, "r498": { "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" }, "r499": { "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" }, "r5": { "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" }, "r50": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.27(b))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r500": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(5))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r501": { "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" }, "r502": { "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" }, "r503": { "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" }, "r504": { "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" }, "r505": { "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" }, "r506": { "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" }, "r507": { "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" }, "r508": { "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" }, "r509": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03.(a),1(d))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r51": { "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" }, "r510": { "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" }, "r511": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03.1(3))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r512": { "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" }, "r513": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03.1(f))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r514": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03.10)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r515": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03.15(a))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r516": { "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" }, "r517": { "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" }, "r518": { "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" }, "r519": { "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" }, "r52": { "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" }, "r520": { "Name": "Accounting Standards Codification", "Paragraph": "4H", "Publisher": "FASB", "Section": "50", "SubTopic": "40", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=116884468&loc=SL65671331-158438" }, "r521": { "Name": "Accounting Standards Codification", "Paragraph": "13H", "Publisher": "FASB", "Section": "55", "SubTopic": "40", "Subparagraph": "(a)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=117419784&loc=SL117783719-158441" }, "r522": { "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" }, "r523": { "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" }, "r524": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "946", "URI": "http://asc.fasb.org/extlink&oid=66023616&loc=d3e9120-115832" }, "r525": { "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" }, "r526": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.6-04.16(a))", "Topic": "946", "URI": "http://asc.fasb.org/extlink&oid=6488278&loc=d3e603758-122996" }, "r527": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.6-04.16(b))", "Topic": "946", "URI": "http://asc.fasb.org/extlink&oid=6488278&loc=d3e603758-122996" }, "r528": { "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" }, "r529": { "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" }, "r53": { "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" }, "r530": { "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" }, "r531": { "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" }, "r532": { "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" }, "r533": { "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" }, "r534": { "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" }, "r535": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "05", "SubTopic": "10", "Topic": "970", "URI": "http://asc.fasb.org/extlink&oid=77935101&loc=d3e24546-110282" }, "r536": { "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" }, "r537": { "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" }, "r538": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column D))", "Topic": "970", "URI": "http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024" }, "r539": { "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" }, "r54": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.6(a))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r540": { "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" }, "r541": { "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" }, "r542": { "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" }, "r543": { "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" }, "r544": { "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" }, "r545": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "970", "URI": "http://asc.fasb.org/topic&trid=2156125" }, "r546": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "972", "URI": "http://asc.fasb.org/topic&trid=2134617" }, "r547": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "974", "URI": "http://asc.fasb.org/topic&trid=2156429" }, "r548": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "976", "URI": "http://asc.fasb.org/topic&trid=2134846" }, "r549": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "978", "URI": "http://asc.fasb.org/topic&trid=2134977" }, "r55": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.8)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r550": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "b" }, "r551": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "d1-1" }, "r552": { "Name": "Forms 10-K, 10-Q, 20-F", "Number": "240", "Publisher": "SEC", "Section": "13", "Subsection": "a-1-" }, "r553": { "Name": "Forms 10-K, 20-F, 40-F", "Number": "240", "Publisher": "SEC", "Section": "15", "Subsection": "d-1" }, "r554": { "Name": "Regulation 12B", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "b-2" }, "r555": { "Name": "Regulation S-T", "Number": "232", "Publisher": "SEC", "Section": "405" }, "r556": { "Name": "Regulation S-X (SX)", "Number": "210", "Publisher": "SEC", "Section": "11", "Subsection": "03" }, "r557": { "Footnote": "2", "Name": "Regulation S-X (SX)", "Number": "210", "Publisher": "SEC", "Section": "12", "Subsection": "28" }, "r558": { "Footnote": "4", "Name": "Regulation S-X (SX)", "Number": "210", "Publisher": "SEC", "Section": "12", "Subsection": "28" }, "r559": { "Footnote": "4", "Name": "Regulation S-X (SX)", "Number": "210", "Publisher": "SEC", "Section": "12", "Subsection": "29" }, "r56": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312" }, "r560": { "Footnote": "6", "Name": "Regulation S-X (SX)", "Number": "210", "Publisher": "SEC", "Section": "12", "Subsection": "28" }, "r561": { "Name": "Regulation S-X (SX)", "Number": "210", "Paragraph": "Column B", "Publisher": "SEC", "Section": "12", "Subsection": "28" }, "r562": { "Name": "Regulation S-X (SX)", "Number": "210", "Publisher": "SEC", "Section": "12", "Subsection": "28" }, "r563": { "Name": "Regulation S-X (SX)", "Number": "210", "Paragraph": "c", "Publisher": "SEC", "Section": "5", "Subparagraph": "Schedule III", "Subsection": "04" }, "r57": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313" }, "r58": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r59": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a),(b),(c)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r6": { "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" }, "r60": { "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" }, "r61": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r62": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r63": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r64": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(h)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r65": { "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" }, "r66": { "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" }, "r67": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=d3e640-108580" }, "r68": { "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" }, "r69": { "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" }, "r7": { "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" }, "r70": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=d3e689-108580" }, "r71": { "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" }, "r72": { "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" }, "r73": { "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" }, "r74": { "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" }, "r75": { "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" }, "r76": { "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" }, "r77": { "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" }, "r78": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118951672&loc=d3e1436-108581" }, "r79": { "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" }, "r8": { "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" }, "r80": { "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" }, "r81": { "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" }, "r82": { "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" }, "r83": { "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" }, "r84": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(5))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r85": { "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" }, "r86": { "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" }, "r87": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.19)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r88": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.3)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r89": { "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" }, "r9": { "Name": "Accounting Standards Codification", "Paragraph": "5B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(e)", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760" }, "r90": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.6)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r91": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.8)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r92": { "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" }, "r93": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585" }, "r94": { "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" }, "r95": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585" }, "r96": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585" }, "r97": { "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" }, "r98": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585" }, "r99": { "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" } }, "version": "2.1" }