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Intangible assets and goodwill - Summary Of Detailed Information About Amortization Of Intangible Assets (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Detailed Information About Amortisation Of Intangible Assets [Line Items]      
Amortization of intangible assets $ 236 $ 261 $ 538