Long-Term Debt and Credit Facilities - Amended and Restated Credit Agreement (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Senior Secured Revolving Credit Facility
Long-term Debt and Credit Facilities
Borrowings	$ 200,000,000
Amended Credit Agreement | Base Rate | Minimum
Long-term Debt and Credit Facilities
Basis spread (as a percent)	1.50%
Amended Credit Agreement | Base Rate | Maximum
Long-term Debt and Credit Facilities
Basis spread (as a percent)	2.25%
Amended Credit Agreement | SOFR | Minimum
Long-term Debt and Credit Facilities
Basis spread (as a percent)	0.50%
Amended Credit Agreement | SOFR | Maximum
Long-term Debt and Credit Facilities
Basis spread (as a percent)	1.25%
Revolving Credit Facility | Letter of Credit
Long-term Debt and Credit Facilities
Borrowings	$ 218,000,000
Maximum borrowing capacity	800,000,000
Revolving Credit Facility | Swingline Loan
Long-term Debt and Credit Facilities
Maximum borrowing capacity	250,000,000
Credit Facility | Senior Secured Revolving Credit Facility
Long-term Debt and Credit Facilities
Long-term debt, gross	2,200,000,000
Credit Facility | Revolving Credit Facility
Long-term Debt and Credit Facilities
Long-term debt, gross	$ 200,000,000	$ 0
Credit Facility | Revolving Credit Facility | SOFR
Long-term Debt and Credit Facilities
Basis spread (as a percent)	2.00%
Term Loan | Term Loan A
Long-term Debt and Credit Facilities
Long-term debt, gross	$ 933,000,000	991,000,000
Term Loan | Term Loan A | SOFR
Long-term Debt and Credit Facilities
Basis spread (as a percent)	2.00%
Term Loan | Term Loan A-1
Long-term Debt and Credit Facilities
Long-term debt, gross	$ 266,000,000	283,000,000
Term Loan | Term Loan A-1 | SOFR
Long-term Debt and Credit Facilities
Basis spread (as a percent)	2.00%
Term Loan | Term Loan B
Long-term Debt and Credit Facilities
Long-term debt, gross	$ 3,891,000,000	$ 3,941,000,000
Term Loan | Term Loan B | SOFR
Long-term Debt and Credit Facilities
Basis spread (as a percent)	2.25%
Term Loan | Amended Credit Agreement, Term Loan B | Base Rate
Long-term Debt and Credit Facilities
Basis spread (as a percent)	1.25%
Term Loan | Amended Credit Agreement, Term Loan B | SOFR
Long-term Debt and Credit Facilities
Basis spread (as a percent)	2.25%