Debt Obligations - Short-term Borrowings and Long-term Debt (Details) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Short-term borrowings	$ 105	$ 104
Long-term debt	5,316	5,561
Deferred financing fees	(45)	(49)
Term loan facility
Debt Instrument [Line Items]
Long-term debt	$ 1,726	$ 1,778
Weighted-average interest rate on long-term debt	7.63%	6.69%
Revolving credit facility
Debt Instrument [Line Items]
Long-term debt	$ 328	$ 523
Weighted-average interest rate on long-term debt	7.38%	6.79%
5.750% Senior Notes due 2027
Debt Instrument [Line Items]
Long-term debt	$ 500	$ 500
Debt stated interest rate	5.75%
5.000% Senior Notes due 2028
Debt Instrument [Line Items]
Long-term debt	$ 650	650
Debt stated interest rate	5.00%
5.125% Senior Notes due 2029
Debt Instrument [Line Items]
Long-term debt	$ 1,200	1,200
Debt stated interest rate	5.125%
6.125% Senior Notes due 2029
Debt Instrument [Line Items]
Long-term debt	$ 500	500
Debt stated interest rate	6.125%
5.250% Senior Notes due 2030
Debt Instrument [Line Items]
Long-term debt	$ 450	450
Debt stated interest rate	5.25%
Other
Debt Instrument [Line Items]
Long-term debt	$ 7	$ 9
Weighted-average interest rate on long-term debt	7.19%	7.10%
Term loan facility
Debt Instrument [Line Items]
Current portion of Senior Secured Credit Facility	$ 101	$ 100
Weighted-average interest rate on short term debt	7.54%	6.54%
Other
Debt Instrument [Line Items]
Short-term borrowings	$ 4	$ 4
Weighted-average interest rate on short term debt	7.24%	7.05%