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Basis of Presentation - Cash, Cash Equivalents and Restricted Cash (Details) - USD ($)
$ in Millions
Mar. 31, 2022
Dec. 31, 2021
Mar. 31, 2021
Dec. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]        
Cash and cash equivalents $ 549 $ 367    
Restricted cash included in Other current assets 47 47    
Cash, cash equivalents and restricted cash in the statement of cash flows $ 596 $ 414 $ 1,079 $ 1,452