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v3.25.2

Debt - Schedule of Carrying Value of Debt (Details) - USD ($) $ in Millions | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Debt Instrument [Line Items] |  |
Total debt | $ 230 | $ 563
2025 Notes | Convertible Debt |  |
Debt Instrument [Line Items] |  |
2025 Notes | 0 | 418
Mortgages Segment |  |
Debt Instrument [Line Items] |  |
Total master repurchase agreements | 230 | 145
Line of Credit |  |
Debt Instrument [Line Items] |  |
Total master repurchase agreements | 230 |
JPMorgan Chase Bank, N.A. | Line of Credit |  |
Debt Instrument [Line Items] |  |
Total master repurchase agreements | 92 |
JPMorgan Chase Bank, N.A. | Line of Credit | Mortgages Segment |  |
Debt Instrument [Line Items] |  |
Total master repurchase agreements | 92 | 72
UBS AG | Line of Credit |  |
Debt Instrument [Line Items] |  |
Total master repurchase agreements | 74 |
UBS AG | Line of Credit | Mortgages Segment |  |
Debt Instrument [Line Items] |  |
Total master repurchase agreements | 74 | 73
Bank of Montreal | Line of Credit |  |
Debt Instrument [Line Items] |  |
Total master repurchase agreements | 64 |
Bank of Montreal | Line of Credit | Mortgages Segment |  |
Debt Instrument [Line Items] |  |
Total master repurchase agreements | $ 64 | $ 0

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