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Earnings per Common Share or Unit - Summary of Basic and Diluted Earnings per Share and Unit (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jun. 30, 2024 | Sep. 30, 2023 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Sep. 30, 2023 | Dec. 31, 2023
Numerator: |  |  |  |  |  |  |
Net income available to common stockholders | $ 70,039 |  | $ 108,003 | $ 341,366 | $ 166,548 |  |
Loss attributable to redeemable noncontrolling interest | (4,865) |  | (4,499) | (12,514) | (6,819) |  |
Net income available to common stockholders - diluted EPS | $ 65,174 |  | $ 103,504 | $ 328,852 | $ 159,729 |  |
Denominator: |  |  |  |  |  |  |
Weighted average units outstanding-basic (shares/units) | 319,537 |  | 295,390 | 315,915 | 293,316 |  |
Potentially dilutive common shares/units: |  |  |  |  |  |  |
Unvested incentive units (shares/units) | 70 |  | 46 | 69 | 51 |  |
Unvested restricted stock (shares/units) | 112 |  | 6 | 107 | 6 |  |
Forward equity offering (shares/units) |  |  | 60 |  | 169 |  |
Market performance-based awards (shares/units) | 222 |  | 102 | 292 | 51 |  |
Redeemable noncontrolling interest shares (shares/units) | 8,005 |  | 11,215 | 8,068 | 10,859 |  |
Weighted average shares/units outstanding-diluted (shares/units) | 327,946 |  | 306,819 | 324,451 | 304,452 |  |
Income per unit: |  |  |  |  |  |  |
Basic (in dollars per share) | $ 0.22 |  | $ 0.37 | $ 1.08 | $ 0.57 |  |
Diluted (in dollars per share) | $ 0.20 | $ 2.31 | $ 0.34 | $ 1.01 | $ 0.52 | $ 2.87 | $ 2.88
Teraco |  |  |  |  |  |  |
Income per unit: |  |  |  |  |  |  |
Period for right to sell all or a portion of interest to company, beginning on February 1, 2026 (in years) |  |  |  | 2 years |  |  |
Digital Realty Trust, L.P. |  |  |  |  |  |  |
Numerator: |  |  |  |  |  |  |
Net income available to common stockholders | $ 71,539 |  | $ 110,503 | $ 349,066 | $ 170,548 |  |
Loss attributable to redeemable noncontrolling interest | (4,865) |  | (4,499) | (12,514) | (6,819) |  |
Net income available to common stockholders - diluted EPS | $ 66,674 |  | $ 106,004 | $ 336,552 | $ 163,729 |  |
Denominator: |  |  |  |  |  |  |
Weighted average units outstanding-basic (shares/units) | 325,777 |  | 301,593 | 322,151 | 299,452 |  |
Potentially dilutive common shares/units: |  |  |  |  |  |  |
Unvested incentive units (shares/units) | 70 |  | 46 | 69 | 51 |  |
Unvested restricted stock (shares/units) | 112 |  | 6 | 107 | 6 |  |
Forward equity offering (shares/units) |  |  | 60 |  | 169 |  |
Market performance-based awards (shares/units) | 222 |  | 102 | 292 | 51 |  |
Redeemable noncontrolling interest shares (shares/units) | 8,005 |  | 11,215 | 8,068 | 10,859 |  |
Weighted average shares/units outstanding-diluted (shares/units) | 334,186 |  | 313,022 | 330,687 | 310,588 |  |
Income per unit: |  |  |  |  |  |  |
Basic (in dollars per share) | $ 0.22 |  | $ 0.37 | $ 1.08 | $ 0.57 |  |
Diluted (in dollars per share) | $ 0.20 | $ 2.32 | $ 0.34 | $ 1.01 | $ 0.53 | $ 2.88 | $ 2.89

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