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Schedule III - Balance Sheet Captions (Detail) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
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Supplementary Insurance Information By Segment [Line Items] |  |
Deferred policy acquisition costs | $ 20 | $ 24
Claims reserves | 1,325 | 1,284
Deferred revenues | 197 | 224
Title Insurance and Services |  |
Supplementary Insurance Information By Segment [Line Items] |  |
Deferred policy acquisition costs | 0 | 0
Claims reserves | 1,269 | 1,210
Deferred revenues | 7 | 6
Specialty Insurance |  |
Supplementary Insurance Information By Segment [Line Items] |  |
Deferred policy acquisition costs | 20 | 24
Claims reserves | 56 | 74
Deferred revenues | $ 190 | $ 218

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