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Employee Benefit and Retirement Plans - Additional Information (Detail) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Pension and other postretirement benefit plans, amounts that will be amortized from AOCI in next fiscal year, pre-tax |  | $ 14 |  |
Benefit obligation settlement | $ 157 |  |  |
Obligation settled allocated to retirees | 44.00% |  | 44.00% |
Reclassification adjustment from accumulated other comprehensive loss | $ (49) |  |  |
Defined contribution plan, cost recognized |  | 36 | $ 35 | $ 32
United States |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined benefit plans, estimated future employer contributions in 2022 |  | 16 |  |
International |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined benefit plans, estimated future employer contributions in 2022 |  | $ 7 |  |
Minimum | Equity securities |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined benefit plan, target plan asset allocations range maximum |  | 10.00% |  |
Minimum | Fixed Income Investments |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined benefit plan, target plan asset allocations range maximum |  | 70.00% |  |
Minimum | Cash and other |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined benefit plan, target plan asset allocations range maximum |  | 0.00% |  |
Maximum | Equity securities |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined benefit plan, target plan asset allocations range maximum |  | 30.00% |  |
Maximum | Fixed Income Investments |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined benefit plan, target plan asset allocations range maximum |  | 90.00% |  |
Maximum | Cash and other |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined benefit plan, target plan asset allocations range maximum |  | 10.00% |  |
Supplemental Employee Retirement Plan |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Net death benefits from life insurance policies, amount |  | $ 304 |  |
Cash surrender value of life insurance | 137 | 142 | 137 |
Defined benefit plan, benefit obligation | $ 119 | $ 109 | $ 119 |

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- Definition Defined Benefit Plan, Percentage of Benefit Obligation Settled Allocated to Retirees + References No definition available. + Details
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