Debt - Total outstanding borrowings (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Dec. 31, 2021	Mar. 09, 2021
Line Of Credit Facility
Less: unamortized debt discount and debt issuance costs	$ (12,818)	$ (13,724)
Total borrowings, net	1,322,182	1,341,276
Less: current portion of debt	(30,000)	(30,000)
Long-term debt, excluding current maturities	1,292,182	1,311,276
Revolving Credit Facility
Line Of Credit Facility
Long-term debt, gross	1,335,000	1,355,000
Revolving credit facility | Revolving Credit Facility
Line Of Credit Facility
Long-term debt, gross	$ 0	0
Revolving credit facility | Revolving Credit Facility | Libor Rate
Line Of Credit Facility
Line of credit facility interest rate (as a percent)	1.50%
Term Loan A-1 | Revolving Credit Facility
Line Of Credit Facility
Long-term debt, gross	$ 577,500	585,000
Term Loan A-1 | Revolving Credit Facility | Libor Rate
Line Of Credit Facility
Line of credit facility interest rate (as a percent)	1.50%
Term Loan A-2 | Revolving Credit Facility
Line Of Credit Facility
Long-term debt, gross	$ 157,500	170,000
Term Loan A-2 | Revolving Credit Facility | Libor Rate
Line Of Credit Facility
Line of credit facility interest rate (as a percent)	1.25%
Convertible Senior Notes due 2026 | Senior Notes
Line Of Credit Facility
Long-term debt, gross	$ 600,000	$ 600,000
Debt instrument, interest rate, stated percentage (as a percent)			0.25%