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v3.24.0.1

Consolidated Statements Of Operations (Parenthetical) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Financial Guarantee Insurance Segment [Member] |  |  |
Ceded premiums earned | $ 1 | $ 1 | $ 16

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