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Employee Benefit Plans - Additional Information (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Defined Benefit Plan Disclosure [Line Items] |  |  |
Contributions | $ 32 | $ 33 | $ 36
Amortized from accumulated other comprehensive income into net periodic benefit cost | 7 |  |
Defined Benefit Plan, Pension Plan with Projected Benefit Obligation in Excess of Plan Assets, Plan Assets | 276 | 234 |
Defined Benefit Plan, Accumulated Benefit Obligation | 811 | 713 |
Estimated future benefit payments, 2014 | 28 |  |
Estimated future benefit payments, 2015 | 28 |  |
Estimated future benefit payments, 2016 | 30 |  |
Estimated future benefit payments, 2017 | 31 |  |
Estimated future benefit payments, 2018 | 31 |  |
Estimated future benefit payments, 2019 to 2023 | 175 |  |
Contribution to multiemployer plans | $ 9 | $ 9 | $ 9
Domestic Plan [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Long-term rate of return on plan assets | 7.00% | 7.00% | 7.00%
Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year | $ 10 |  |
Foreign Plan [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Long-term rate of return on plan assets | 4.50% | 4.50% | 4.70%
Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year | $ 1 |  |

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