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Summary of Significant Accounting Policies (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Minimum ownership percentage for consolidation 5000.00%    
Restricted cash $ 13 $ 4  
Advertising Expense $ 140 $ 175 $ 192
Maximum      
Remaining maturity of highly-liquid investments 3 months