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Equity and Capital - Noncontrolling Interests in Operating Partnership (Details) - USD ($) shares in Thousands, $ in Millions | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Class of Stock |  |
Number of units (units) | 349,244 | 342,772
Percentage of total | 100.00% | 100.00%
Common stock conversion ratio | 1 |
Digital Realty Trust, L.P. |  |
Class of Stock |  |
Redeemable noncontrolling interests - operating partnership | $ 1,065.7 | $ 1,090.4
Digital Realty Trust, Inc. |  |
Class of Stock |  |
Number of units (units) | 343,041 | 336,637
Percentage of total | 98.20% | 98.20%
Common units held by third parties |  |
Class of Stock |  |
Common units held by third parties (units) | 4,046 | 4,049
Percentage of total | 1.20% | 1.20%
Incentive units held by employees and directors (see Note 12. Incentive Plan) |  |
Class of Stock |  |
Incentive units held by employees and directors (units) | 2,157 | 2,086
Percentage of total | 0.60% | 0.60%

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