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Equity Method Investments - Narrative (Details) - USD ($) $ in Millions |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Apr. 10, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Loss from equity method investments |  | $ 5 | $ 7 | $ 6 | $ 11 |
Equity method investments |  | 618 |  | 618 |  | $ 519
Secured Debt | AMER 2 Loan |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Borrowing capacity |  | 392 |  | 392 |  |
Upfront fee |  | $ 4 |  | $ 4 |  |
Effective interest rate |  | 10.00% |  | 10.00% |  |
Unused commitment fee |  |  |  | 0.75% |  |
Extension term |  |  |  | 1 year |  |
Prepayment penalty term |  |  |  | 18 months |  |
Borrowing, outstanding |  | $ 303 |  | $ 303 |  |
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Silicon Valley 12 (“SV12”) Data Center Site |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Gain on sale of equity method investment |  |  | $ 18 |  |  |
EMEA 1 Joint Venture |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Ownership Percentage |  | 20.00% |  | 20.00% |  |
Equity method investments |  | $ 145 |  | $ 145 |  | $ 131
EMEA 1 Joint Venture | Equity Contribution Commitment |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Equity contribution commitment |  | $ 48 |  | $ 48 |  |
AMER 2 Joint Venture |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Ownership Percentage | 20.00% |  |  |  |  |
Equity method investments | $ 26 |  |  |  |  |
AMER 2 Joint Venture | Disposal Group, Disposed of by Sale, Not Discontinued Operations | Silicon Valley 12 (“SV12”) Data Center Site |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Consideration | 293 |  |  |  |  |
Proceeds from sale of data centers | 246 |  |  |  |  |
Receivables acquired in sale of asset | $ 21 |  |  |  |  |

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