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