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Stockholders' Equity - Activity Under the 2022 ATM Program (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions | 9 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Number of Shares |  |  |
Outstanding, Beginning balance (in shares) | 0 | 643 |
Forward Sales Shares Physically Settled (in shares) |  | (643) |
Outstanding, Ending balance (in shares) | 0 | 0 |
Weighted Average Price per Share |  |  |
Outstanding, Beginning balance (in dollars per share) | $ 0 | $ 776.23 |
Forward Sale Shares Physically Settled (in dollars per share) |  | 790.41 |
Outstanding, Ending balance (in dollars per share) | $ 0 | $ 0 |
Settlement Value |  |  |
Outstanding | $ 0 | $ 0 | $ 499
Forward Sale Shares Physically Settled |  | $ 509 |

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