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Debt of the Operating Partnership - Schedule of Debt Maturities And Principal Payments (Details) $ in Thousands, € in Millions, £ in Millions		3 Months Ended
	Jan. 17, 2025 GBP (£)	Mar. 31, 2025 USD ($) Option	Mar. 31, 2024 USD ($)	Mar. 31, 2025 EUR (€)	Dec. 31, 2024 USD ($)
Debt Instrument
Loss on debt extinguishment and modifications			$ 1,070
Repayments on secured / unsecured debt		$ 495,800	240,000
Digital Realty Trust, L.P.
Debt Instrument
2024		1,109,245
2025		1,591,440
2026		1,406,446
2027		2,455,879
2028		3,943,464
Thereafter		6,649,336
Subtotal		17,155,810			$ 16,846,875
Unamortized net discounts		(36,982)
Unamortized deferred financing costs		(102,549)
Total		17,016,279
Loss on debt extinguishment and modifications			1,070
Repayments on secured / unsecured debt		495,800	$ 240,000
Digital Realty Trust, L.P. \| Global Revolving Credit Facilities
Debt Instrument
2028		1,121,628
Subtotal		1,121,628			1,637,922
Unamortized deferred financing costs		(24,697)
Total		$ 1,096,931
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
2024		$ 405,600
Subtotal		405,600			388,275
Unamortized deferred financing costs		(1,265)
Total		404,335
Digital Realty Trust, L.P. \| Unsecured Senior Notes
Debt Instrument
2024		703,040
2025		1,473,694
2026		1,169,622
2027		2,090,800
2028		2,807,449
Thereafter		6,605,210
Subtotal		14,849,815			14,059,415
Unamortized net discounts		(33,220)
Unamortized deferred financing costs		(72,532)			$ (69,087)
Total		14,744,063
Repayments on secured / unsecured debt \| £	£ 400
Stated interest rate	4.25%
Digital Realty Trust, L.P. \| Secured and Other Debt
Debt Instrument
2024		605
2025		117,746
2026		236,824
2027		365,079
2028		14,387
Thereafter		44,126
Subtotal		778,767
Unamortized net discounts		(3,762)
Unamortized deferred financing costs		(4,055)
Total		$ 770,950
Digital Realty Trust, L.P. \| Euro term loan
Debt Instrument
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%