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Long-Term Employee Benefit Liabilities - Company's Termination and Long-term Service Arrangements (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]    
Non-current liability $ 700 $ 729
Termination and Long-term Service Arrangements [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Beginning of year 478 446
Current service cost 23 32
Interest cost 9 8
Actuarial losses (gains) and changes in actuarial assumptions 10 (13)
Benefits paid (23) (27)
Foreign exchange (30) 32
Ending funded status – Plan deficit 467 478
Current liability 11 10
Non-current liability 456 468
Net amount 467 478
Unrecognized actuarial losses (112) (106)
Current service cost 23 32
Interest cost 9 8
Actuarial losses 4 6
Net periodic benefit cost $ 36 $ 46