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Financial Instruments - Summary of Other Financial Obligations (Detail) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Disclosure of financial liabilities [line items]    
Other financial obligations, short-term $ 867 $ 879
Other financial obligations, long-term 911 967
Total 1,778 1,846
Liabilities Secured With Accounts Receivable [member]    
Disclosure of financial liabilities [line items]    
Other financial obligations, short-term 602 586
Total 602 586
Leases [Member]    
Disclosure of financial liabilities [line items]    
Other financial obligations, short-term 265 293
Other financial obligations, long-term 911 967
Total $ 1,176 $ 1,260