v3.25.4
Employee Benefit Plans - Schedule of Plan Assets Measured at Fair Value (Detail) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
United States    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy $ 125 $ 133
Common/collective trusts measured at net asset value ("NAV") 471 405
Total 596 538
United States | Level 1    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 81 133
Common/collective trusts measured at net asset value ("NAV") 0 0
Total 81 133
United States | Level 2    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 44 0
Common/collective trusts measured at net asset value ("NAV") 0 0
Total 44 0
United States | Domestic equities    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 0 37
United States | Domestic equities | Level 1    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 0 37
United States | Domestic equities | Level 2    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 0 0
United States | International equities    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 0 11
United States | International equities | Level 1    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 0 11
United States | International equities | Level 2    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 0 0
United States | Corporate bonds    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 0 64
United States | Corporate bonds | Level 1    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 0 64
United States | Corporate bonds | Level 2    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 0 0
United States | Real estate    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 0 21
United States | Real estate | Level 1    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 0 21
United States | Real estate | Level 2    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 0 0
United States | Debt issued by national, state or local government    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 44 0
United States | Debt issued by national, state or local government | Level 1    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 0 0
United States | Debt issued by national, state or local government | Level 2    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 44 0
United States | Investments funds(1)    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 81 0
United States | Investments funds(1) | Level 1    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 81 0
United States | Investments funds(1) | Level 2    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 0 0
Non-United States Plans    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 430 384
Non-United States Plans | Level 1    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 21 10
Non-United States Plans | Level 2    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 409 374
Non-United States Plans | International equities    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 0 1
Non-United States Plans | International equities | Level 1    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 0 0
Non-United States Plans | International equities | Level 2    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 0 1
Non-United States Plans | Corporate bonds    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 71 18
Non-United States Plans | Corporate bonds | Level 1    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 0 0
Non-United States Plans | Corporate bonds | Level 2    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 71 18
Non-United States Plans | Debt issued by national, state or local government    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 120 172
Non-United States Plans | Debt issued by national, state or local government | Level 1    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 0 2
Non-United States Plans | Debt issued by national, state or local government | Level 2    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 120 170
Non-United States Plans | Investments funds(1)    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 21 10
Non-United States Plans | Investments funds(1) | Level 1    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 21 0
Non-United States Plans | Investments funds(1) | Level 2    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 0 10
Non-United States Plans | Insurance contracts    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 206 168
Non-United States Plans | Insurance contracts | Level 1    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 0 0
Non-United States Plans | Insurance contracts | Level 2    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 206 168
Non-United States Plans | Other    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 12 15
Non-United States Plans | Other | Level 1    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy 0 8
Non-United States Plans | Other | Level 2    
Defined Benefit Plan Disclosure    
Total assets in the fair value hierarchy $ 12 $ 7