XML 233 R143.htm IDEA: XBRL DOCUMENT v3.23.1
Pensions and Post-Employment Benefits - Schedule of Reconciliations of the Actuarial Benefits Obligations, Pension Plan Assets, And Liabilities Recognized in the Balance Sheet (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure of defined benefit plans [line items]      
Projected benefit obligation at beginning of the period $ 2,783 $ 3,033  
Service cost 12 12 $ 11
Interest cost 72 67  
Actuarial (gains) losses (642) (140)  
Initial valuation from new plan 13 0  
Reduction from disposal of assets (6) 0  
Settlements and curtailments 0 (2) (1)
Plan amendments 1 0  
Benefits paid (137) (139)  
Foreign currency translation (193) (48)  
Projected benefit obligation at end of the period 1,903 2,783 3,033
Fair value of plan assets at beginning of the period 1,784 1,694  
Return on plan assets 43 36  
Actuarial gains (losses) (466) 123  
Employer contributions 105 85  
Initial valuation from new plan 13 0  
Benefits paid (139) (139)  
Foreign currency translation (132) (15)  
Fair value of plan assets at end of the period 1,208 1,784 1,694
Net projected liability in the statement of financial position 695 999  
Pension defined benefit plans [member]      
Disclosure of defined benefit plans [line items]      
Projected benefit obligation at beginning of the period 2,685 2,928  
Service cost 8 9 9
Interest cost 66 62  
Actuarial (gains) losses (632) (134)  
Initial valuation from new plan 13 0  
Reduction from disposal of assets (6) 0  
Settlements and curtailments 0 (1) 0
Plan amendments 1 0  
Benefits paid (130) (132)  
Foreign currency translation (194) (47)  
Projected benefit obligation at end of the period 1,811 2,685 2,928
Fair value of plan assets at beginning of the period 1,783 1,693  
Return on plan assets 43 36  
Actuarial gains (losses) (466) 123  
Employer contributions 98 78  
Initial valuation from new plan 13 0  
Benefits paid (132) (132)  
Foreign currency translation (132) (15)  
Fair value of plan assets at end of the period 1,207 1,783 1,693
Net projected liability in the statement of financial position 604 902  
Other Benefits Plans [Member]      
Disclosure of defined benefit plans [line items]      
Projected benefit obligation at beginning of the period 98 105  
Service cost 4 3 2
Interest cost 6 5  
Actuarial (gains) losses (10) (6)  
Initial valuation from new plan 0 0  
Reduction from disposal of assets 0 0  
Settlements and curtailments 0 (1) (1)
Plan amendments 0 0  
Benefits paid (7) (7)  
Foreign currency translation 1 (1)  
Projected benefit obligation at end of the period 92 98 105
Fair value of plan assets at beginning of the period 1 1  
Employer contributions 7 7  
Initial valuation from new plan 0 0  
Benefits paid (7) (7)  
Fair value of plan assets at end of the period 1 1 $ 1
Net projected liability in the statement of financial position $ 91 $ 97