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Contingencies and Litigation - Loss Contingencies by Contingency (Details) - Brazil Contingencies - USD ($)
$ in Millions
Mar. 31, 2022
Dec. 31, 2021
Loss Contingencies [Line Items]    
Tax contingency - unreserved $ 368 $ 292
Escrow cash deposits 39 32
Surety bonds 69 96
Letters of credit 93 74
Liens on Brazilian assets $ 0 $ 0