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Debt of the Operating Partnership - Summary of Outstanding Indebtedness (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Debt Instrument [Line Items] |  |
Weighted-average interest rate | 2.12% | 2.23%
Amount Outstanding | $ 14,410,176 | $ 13,562,240
Global revolving credit facilities |  |
Debt Instrument [Line Items] |  |
Weighted-average interest rate | 1.95% | 0.96%
Amount Outstanding | $ 1,458,730 | $ 415,116
Unsecured term loans |  |
Debt Instrument [Line Items] |  |
Amount Outstanding | $ 12,792,422 |
Unsecured senior notes |  |
Debt Instrument [Line Items] |  |
Weighted-average interest rate | 2.12% | 2.26%
Amount Outstanding | $ 12,792,422 | $ 13,000,042
Secured and other debt |  |
Debt Instrument [Line Items] |  |
Weighted-average interest rate | 3.64% | 3.47%
Amount Outstanding | $ 159,024 | $ 147,082
Digital Realty Trust, L.P. | Unsecured senior notes |  |
Debt Instrument [Line Items] |  |
Amount Outstanding | $ 12,792,422 | $ 13,000,042

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