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Number of options to extend the debt instrument term.

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Term of extension of the debt instrument.

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Long-term Debt, Net of Discount (Premium)

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Number Of Extension Options

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Percentage of extension fee to be paid for exercise of extension option.

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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.

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Face (par) amount of debt instrument at time of issuance.

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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.

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Amount, after accumulated amortization, of debt discount.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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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.

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Debt of the Operating Partnership - Schedule of Debt Maturities And Principal Payments (Details) $ in Thousands, € in Millions		3 Months Ended	12 Months Ended
	Jan. 09, 2024 USD ($)	Mar. 31, 2024 USD ($)	Dec. 31, 2023 USD ($) Option item	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2023 EUR (€)
Debt Instrument
2024			$ 980,936
2025			2,795,284
2026			3,449,538
2027			1,396,780
2028			2,395,725
Thereafter			6,519,389
Subtotal			17,537,652	$ 16,723,855
Unamortized net discounts			(37,078)
Unamortized deferred financing costs			(74,667)
Total			17,425,907
Repayments on secured / unsecured debt			111,979	1,036,577	$ 990,968
Premium paid for early extinguishment of debt				49,662	16,482
Global Revolving Credit Facilities
Debt Instrument
2026			1,825,228
Subtotal			1,825,228	2,167,889
Unamortized deferred financing costs			(12,941)
Total			$ 1,812,287
Number Of Extension Options \| item			2
Debt instrument, extension term			6 months
Unsecured Term Loans
Debt Instrument
2025			$ 1,567,925
Subtotal			1,567,925	802,875
Unamortized deferred financing costs			(7,620)
Total			1,560,305
Unsecured Senior Notes
Debt Instrument
2024			980,615
2025			1,226,775
2026			1,513,519
2027			1,178,269
2028			2,101,950
Thereafter			6,506,299
Subtotal			13,507,427	13,220,961
Unamortized net discounts			(33,324)
Unamortized deferred financing costs			(51,761)
Total			13,422,342
Secured and Other Debt
Debt Instrument
2024			321
2025			584
2026			110,791
2027			218,511
2028			293,775
Thereafter			13,090
Subtotal			637,072
Unamortized net discounts			(3,754)
Unamortized deferred financing costs			(2,345)
Total			$ 630,973
U.S. Term Loan
Debt Instrument
Subtotal	$ 500,000
Number Of Extension Options \| Option			1
Debt instrument, extension term			12 months
Debt face amount			$ 740,000
Percentage of extension fee			0.1875%			0.1875%
Repayments on secured / unsecured debt	$ 240,000
Premium paid for early extinguishment of debt		$ 1,100
Digital Realty Trust, L.P.
Debt Instrument
Repayments on secured / unsecured debt			$ 111,979	1,036,577	990,968
Premium paid for early extinguishment of debt				49,662	$ 16,482
Digital Realty Trust, L.P. \| Global Revolving Credit Facilities
Debt Instrument
Number of extension option \| Option			2
Maturity extension option term			6 months
Percentage of extension fee			0.0625%			0.0625%
Digital Realty Trust, L.P. \| Unsecured Term Loans
Debt Instrument
Number Of Extension Options \| Option			2
Debt instrument, extension term			1 year
Debt face amount \| €						€ 375.0
Percentage of extension fee			0.125%			0.125%
Digital Realty Trust, L.P. \| Unsecured Senior Notes
Debt Instrument
Subtotal			$ 13,507,427	13,220,961
Unamortized deferred financing costs			$ (51,761)	$ (63,648)