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Employee Benefit and Retirement Plans - Schedule of Company's Pension Cost And Supplemental Retirement Plans (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Pension Benefits | United States |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Service cost | $ 0 | $ 0 | $ 0
Interest cost | 44 | 25 | 20
Expected return on plan assets | (52) | (47) | (51)
Prior service cost | 0 | 0 | 0
Net actuarial loss | 3 | 16 | 22
Curtailment, settlement and termination costs | 60 | 0 | 0
Total (income) expense | $ 55 | $ (6) | $ (9)
Effective discount rate for benefit obligations | 5.34% | 2.64% | 2.16%
Effective rate for interest on benefit obligations | 5.23% | 2.13% | 1.54%
Effective rate for service cost | 0.00% | 2.94% | 2.63%
Effective rate for interest on service cost | 0.00% | 2.97% | 2.61%
Long-term rate of return on plan assets | 5.88% | 4.75% | 5.25%
Long-term rate of compensation increase | 3.00% | 3.00% | 3.00%
Pension Benefits | International |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Service cost | $ 3 | $ 4 | $ 4
Interest cost | 15 | 8 | 6
Expected return on plan assets | (11) | (6) | (3)
Prior service cost | 3 | 1 | 1
Net actuarial loss | 3 | 2 | 3
Curtailment, settlement and termination costs | 66 | 0 | 0
Total (income) expense | $ 79 | $ 9 | $ 11
Effective discount rate for benefit obligations | 4.07% | 1.61% | 1.22%
Effective rate for interest on benefit obligations | 4.00% | 1.46% | 0.92%
Effective rate for service cost | 3.20% | 0.96% | 0.71%
Effective rate for interest on service cost | 3.06% | 0.78% | 0.54%
Long-term rate of return on plan assets | 3.61% | 1.06% | 0.51%
Long-term rate of compensation increase | 2.41% | 2.27% | 2.18%
Postretirement Benefits |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Service cost | $ 0 | $ 0 |
Interest cost | 1 | 1 | $ 1
Net actuarial loss | (6) | (5) | (3)
Total (income) expense | $ (5) | $ (4) | $ (2)
Effective discount rate for benefit obligations | 5.11% | 2.34% | 1.80%
Effective rate for interest on benefit obligations | 5.04% | 1.77% | 1.18%
Effective rate for service cost | 4.97% | 1.98% | 1.32%
Effective rate for interest on service cost | 4.90% | 1.67% | 1.02%

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