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Employee Benefit and Retirement Plans - Composition of Domestic Pension Plan Assets (Detail) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | ---
United States |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | $ 668 | $ 843 |
United States | Equity securities and funds |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 70 | 158 |
United States | Fixed income securities and funds |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 579 | 672 |
United States | Alternative investments |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 2 | 2 |
United States | Cash and other |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 17 | 11 |
Level 1 | United States |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 265 | 377 |
Level 1 | United States | Equity securities and funds |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 0 | 0 |
Level 1 | United States | Fixed income securities and funds |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 250 | 369 |
Level 1 | United States | Alternative investments |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 0 | 0 |
Level 1 | United States | Cash and other |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 15 | 8 |
Level 2 | United States |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 2 | 3 |
Level 2 | United States | Equity securities and funds |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 0 | 0 |
Level 2 | United States | Fixed income securities and funds |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 0 | 0 |
Level 2 | United States | Alternative investments |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 0 | 0 |
Level 2 | United States | Cash and other |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 2 | 3 |
Level 3 |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 10 | 194 | $ 9
Level 3 | United States |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 0 | 0 |
Level 3 | United States | Equity securities and funds |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 0 | 0 |
Level 3 | United States | Fixed income securities and funds |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 0 | 0 |
Level 3 | United States | Alternative investments |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 0 | 0 |
Level 3 | United States | Cash and other |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 0 | 0 |
Subtotal | United States |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 267 | 380 |
Subtotal | United States | Equity securities and funds |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 0 | 0 |
Subtotal | United States | Fixed income securities and funds |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 250 | 369 |
Subtotal | United States | Alternative investments |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 0 | 0 |
Subtotal | United States | Cash and other |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 17 | 11 |
NAV-based assets | United States |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 401 | 463 |
NAV-based assets | United States | Equity securities and funds |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 70 | 158 |
NAV-based assets | United States | Fixed income securities and funds |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 329 | 303 |
NAV-based assets | United States | Alternative investments |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | 2 | 2 |
NAV-based assets | United States | Cash and other |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Defined benefit plan, fair value of plan assets | $ 0 | $ 0 |

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