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Commitments and Contingencies - Supplemental Cash Flow Information (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Cash paid for amounts included in the measurement for operating lease liabilities    
Operating cash flows for operating leases $ 38 $ 32
Right of use assets obtained in exchange for lease obligations    
Operating leases $ 0 $ 0