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Debt of the Operating Partnership - Narrative (Details) - Digital Realty Trust, L.P. $ in Millions		6 Months Ended
	Jan. 09, 2023 USD ($) Option	Jun. 30, 2023	Jun. 30, 2022 USD ($)
Term Loan Facility
Debt Instrument
Aggregate principal amount	$ 740.0
Number of extension option | Option	1
Maturity extension option term	12 months
Percentage of extension fee	0.1875%
Unsecured senior notes | Maximum
Debt Instrument
Leverage ratio		60.00%
Secured debt leverage ratio, maximum		40.00%
Unsecured senior notes | Minimum
Debt Instrument
Interest coverage ratio		1.50
Total unencumbered assets		150.00%
Unsecured senior notes | 4.750% notes due 2025
Debt Instrument
Stated interest rate			4.75%
Early extinguishment charge			$ 51.1

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