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Other assets impairments, restructuring and other items - Additional Information (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Restructuring and Impairment Costs [Line Items]      
Impairments of property, plant and equipment $ 160 $ 416 $ 139
Business combination contingent consideration arrangements change in amount of contingent consideration liability 7 (81) 59
Restructuring costs $ 133 $ 120 $ 199