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Employee Benefit Plans - Schedule of Defined Benefit Plan Assets (Detail) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
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Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets, amount | $ 31 | $ 12 | $ 13
Defined benefit plan assets, percentage | 100.00% | 100.00% |
Debt Securities [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets, amount | $ 20 | $ 5 |
Defined benefit plan assets, percentage | 65.00% | 41.00% |
Equity Securities [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets, amount | $ 7 | $ 1 |
Defined benefit plan assets, percentage | 22.00% | 6.00% |
Other [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets, amount | $ 4 | $ 6 |
Defined benefit plan assets, percentage | 13.00% | 53.00% |

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