Long-term Debt (Summary of Long-Term Debt) (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Feb. 26, 2021	Feb. 08, 2021	Jul. 28, 2017	Mar. 30, 2016
Debt Instrument [Line Items]
Long-term debt	$ 2,382,229	$ 2,841,250
Unamortized discount	(13,873)	(18,718)
Unamortized deferred financing costs	(6,607)	(10,079)
Long-term debt, net	2,361,749	2,812,453
Current portion of long-term debt	67,500	33,750
Noncurrent portion of long-term debt	$ 2,294,249	$ 2,778,703
Senior Notes | 5.00% Notes due April 2024
Debt Instrument [Line Items]
Interest rate	5.00%	5.00%	5.00%			5.00%
Long-term debt	$ 0	$ 400,000
Unamortized discount						$ (17,500)
Senior Notes | 4.75% Notes due August 2025
Debt Instrument [Line Items]
Interest rate	4.75%	4.75%			4.75%
Long-term debt	$ 774,729	$ 800,000
Senior Notes | 4.25% Notes due February 2029
Debt Instrument [Line Items]
Interest rate	4.25%	4.25%		4.25%
Long-term debt	$ 1,000,000	$ 1,000,000
Secured Debt | Term Loan A Facility
Debt Instrument [Line Items]
Long-term debt	$ 607,500	$ 641,250