Debt of the Operating Partnership - Narrative (Details) $ in Billions		9 Months Ended
Sep. 24, 2024 USD ($) item	Sep. 30, 2024
Unsecured senior notes \| Digital Realty Trust, L.P. \| Maximum
Debt Instrument
Leverage ratio		60.00%
Secured debt leverage ratio		40.00%
Unsecured senior notes \| Digital Realty Trust, L.P. \| Minimum
Debt Instrument
Interest coverage ratio		1.50
Total unencumbered assets		150.00%
Global Revolving Credit Facility Amendment
Debt Instrument
Maximum borrowing capacity \| $	$ 1.8
Number of extension options \| item	2
Debt instrument, extension term	6 months
Interest rate basis spread	0.85%

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