Long-Term Debt - Long-Term Debt (Details) - USD ($) $ in Millions	Sep. 30, 2023	Sep. 21, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
TH Facility and other	$ 145		$ 155
Less: unamortized deferred financing costs and deferred issue discount	(128)		(111)
Total debt, net	12,917		12,934
Less: current maturities of debt	(55)		(95)
Total long-term debt	12,862		12,839
Term Loan B
Debt Instrument [Line Items]
Term loan facility	5,175		5,190
Term Loan A
Debt Instrument [Line Items]
Term loan facility	$ 1,275		1,250
3.875% First Lien Senior Notes due 2028
Debt Instrument [Line Items]
Stated interest rate (as a percent)	3.875%
Senior notes	$ 1,550		1,550
3.50% First Lien Senior Notes due 2029
Debt Instrument [Line Items]
Stated interest rate (as a percent)	3.50%
Senior notes	$ 750		750
5.75% First Lien Senior Notes due 2025
Debt Instrument [Line Items]
Stated interest rate (as a percent)	5.75%
Senior notes	$ 500		500
4.375% Second Lien Senior Notes due 2028
Debt Instrument [Line Items]
Stated interest rate (as a percent)	4.375%
Senior notes	$ 750		750
4.00% Second Lien Senior Notes due 2030
Debt Instrument [Line Items]
Stated interest rate (as a percent)	4.00%
Senior notes	$ 2,900		$ 2,900
Term Loan A Due September 21, 2028
Debt Instrument [Line Items]
Term loan facility		$ 1,275