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Equity and Capital - Noncontrolling Interests in Operating Partnership (Details) - USD ($) shares in Thousands, $ in Millions | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Class of Stock |  |
Number of units (units) | 299,240 | 291,148
Percentage of total | 97.90% | 97.90%
Common stock conversion ratio | 1 |
Digital Realty Trust, L.P. |  |
Class of Stock |  |
Redeemable noncontrolling interests - operating partnership | $ 707.0 | $ 591.2
Common units held by third parties |  |
Class of Stock |  |
Common units held by third parties (units) | 4,343 | 4,375
Percentage of total | 1.40% | 1.50%
Incentive units held by employees and directors (see Note 13. Incentive Plan) |  |
Class of Stock |  |
Incentive units held by employees and directors (units) | 2,140 | 1,914
Percentage of total | 0.70% | 0.60%
Noncontrolling Interests in Operating Partnership |  |
Class of Stock |  |
Number of units (units) | 305,723 | 297,437
Percentage of total | 100.00% | 100.00%

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