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Supplemental Financial Information - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Supplemental Financial Information [Abstract]          
Allowance for credit losses $ 23   $ 23   $ 29
Provision for other credit losses 4 $ 4 4 $ 8  
Allowance for credit loss, recovery $ 9   $ 10    
Allowance for credit loss, writeoff   $ 1   $ 0