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Debt of the Operating Partnership - Schedule of Debt Maturities And Principal Payments (Details) $ in Thousands, € in Millions		6 Months Ended
	Jan. 09, 2024 USD ($)	Jun. 30, 2024 USD ($) Option	Jun. 30, 2023 USD ($)	Jun. 30, 2024 EUR (€)	Dec. 31, 2023 USD ($)
Debt Instrument
Repayments on secured / unsecured debt		$ 877,440	$ 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		316,304
2025		2,506,227
2026		3,432,350
2027		1,395,639
2028		2,416,889
Thereafter		6,370,447
Subtotal		16,437,856			$ 17,537,652
Unamortized net discounts		(33,238)
Unamortized deferred financing costs		(64,872)
Total		16,339,746
Repayments on secured / unsecured debt		877,440	$ 3,081
Digital Realty Trust, L.P. \| Global Revolving Credit Facilities
Debt Instrument
2026		1,858,194
Subtotal		1,858,194			1,825,228
Unamortized deferred financing costs		(10,027)
Total		$ 1,848,167
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
2025		$ 1,303,475
Subtotal		1,303,475			1,567,925
Unamortized deferred financing costs		(5,582)
Total		$ 1,297,893
Number of extension option \| Option		2
Maturity extension option 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
2024		$ 316,125
2025		1,202,145
2026		1,457,657
2027		1,166,914
2028		2,085,650
Thereafter		6,355,859
Subtotal		12,584,350			13,507,427
Unamortized net discounts		(29,449)
Unamortized deferred financing costs		(47,350)			$ (51,761)
Total		12,507,551
Digital Realty Trust, L.P. \| Secured and Other Debt
Debt Instrument
2024		179
2025		607
2026		116,499
2027		228,725
2028		331,239
Thereafter		14,588
Subtotal		691,837
Unamortized net discounts		(3,789)
Unamortized deferred financing costs		(1,913)
Total		$ 686,135
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		0.1875%		0.1875%