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Debt of the Operating Partnership - Schedule of Debt Maturities And Principal Payments (Details) $ in Thousands, € in Millions		3 Months Ended
	Jan. 09, 2024 USD ($)	Mar. 31, 2024 USD ($) Option	Mar. 31, 2023 USD ($)	Mar. 31, 2024 EUR (€)	Dec. 31, 2023 USD ($)
Debt Instrument
Repayments on secured / unsecured debt		$ 240,000	$ 3,081
U.S. Term Loan
Debt Instrument
Subtotal	$ 500,000
Repayments on secured / unsecured debt	$ 240,000
Premium paid for early extinguishment of debt		1,100
Digital Realty Trust, L.P.
Debt Instrument
2024		963,209
2025		2,516,088
2026		3,485,509
2027		1,383,416
2028		2,380,016
Thereafter		6,396,566
Subtotal		17,124,804			$ 17,537,652
Unamortized net discounts		(34,579)
Unamortized deferred financing costs		(69,884)
Total		17,020,341
Repayments on secured / unsecured debt		240,000	$ 3,081
Digital Realty Trust, L.P. \| Global Revolving Credit Facilities
Debt Instrument
2026		1,912,492
Subtotal		1,912,492			1,825,228
Unamortized deferred financing costs		(11,366)
Total		$ 1,901,126
Number of extension option \| Option		2
Maturity extension option term		6 months
Percentage of extension fee		6.00%		6.00%
Digital Realty Trust, L.P. \| Unsecured Term Loans
Debt Instrument
2025		$ 1,309,250
Subtotal		1,309,250			1,567,925
Unamortized deferred financing costs		(5,987)
Total		$ 1,303,263
Number of extension option \| Option		2
Maturity extension option term		1 year
Debt face amount \| €				€ 375.0
Percentage of extension fee		12.50%		12.50%
Digital Realty Trust, L.P. \| Unsecured Senior Notes
Debt Instrument
2024		$ 962,975
2025		1,206,270
2026		1,464,840
2027		1,166,317
2028		2,089,500
Thereafter		6,381,691
Subtotal		13,271,593			13,507,427
Unamortized net discounts		(30,928)
Unamortized deferred financing costs		(50,463)			$ (51,761)
Total		13,190,202
Digital Realty Trust, L.P. \| Secured and Other Debt
Debt Instrument
2024		234
2025		568
2026		108,177
2027		217,099
2028		290,516
Thereafter		14,875
Subtotal		631,469
Unamortized net discounts		(3,651)
Unamortized deferred financing costs		(2,068)
Total		$ 625,750
Digital Realty Trust, L.P. \| U.S. Term Loan
Debt Instrument
Number of extension option \| Option		1
Maturity extension option term		12 months
Debt face amount		$ 500,000
Percentage of extension fee		18.75%		18.75%