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Employee Benefit Plans - Estimated Future Benefit Payments (Detail) $ in Millions | Dec. 31, 2019 USD ($)
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Pension |
Defined Benefit Plan Disclosure [Line Items] |
2020 | $ 4
2021 | 6
2022 | 6
2023 | 6
2024 | 7
2025 - 2029 | 39
Post Employment Benefit |
Defined Benefit Plan Disclosure [Line Items] |
2020 | 10
2021 | 10
2022 | 10
2023 | 10
2024 | 9
2025 - 2029 | $ 49

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