Long-Term Debt - Schedule of Long Term Debt (Details) - USD ($) $ in Millions	9 Months Ended
Sep. 30, 2023	Dec. 31, 2022
Long-term debt
Unamortized premiums, net	$ 3	$ 3
Unamortized debt issuance costs	(56)	(49)
Total long-term debt	8,989	8,096
Less current maturities	(29)	(26)
Long-term debt, excluding current maturities	8,960	8,070
Senior notes \| Senior Notes Maturing 2027-2029
Long-term debt
Long-term debt, gross	$ 2,425	1,500
Senior notes \| Senior Notes Maturing 2027-2029 \| Minimum
Long-term debt
Stated interest rate	3.40%
Senior notes \| Senior Notes Maturing 2027-2029 \| Maximum
Long-term debt
Stated interest rate	10.50%
Senior notes \| Senior Notes Maturing 2027-2029
Long-term debt
Long-term debt, gross	$ 3,940	3,940
Senior notes \| Senior Notes Maturing 2027-2029 \| Minimum
Long-term debt
Stated interest rate	3.625%
Senior notes \| Senior Notes Maturing 2027-2029 \| Maximum
Long-term debt
Stated interest rate	4.625%
Term loan \| Tranche B 2027 Term Loan
Long-term debt
Long-term debt, gross	$ 2,411	$ 2,411
Effective percentage	7.181%	6.134%
Term loan \| Tranche B 2027 Term Loan \| SOFR
Long-term debt
Basis spread on variable rate	1.75%
Finance leases and other obligations
Long-term debt
Long-term debt, gross	$ 266	$ 291

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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