Fair Value - Schedule of fair value, by balance sheet grouping (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Fair Value
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt Instrument, fair value disclosure	$ 1,391,136	$ 1,485,174
Carrying Value
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt Instrument, fair value disclosure	1,322,182	1,341,276
Term Loan A-1
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt Instrument, fair value disclosure	573,274
Term Loan A-1 | Fair Value
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt Instrument, fair value disclosure	573,274	580,515
Term Loan A-1 | Carrying Value
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt Instrument, fair value disclosure	573,274	580,515
Term Loan A-2
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt Instrument, fair value disclosure	155,714
Term Loan A-2 | Fair Value
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt Instrument, fair value disclosure	155,714	167,997
Term Loan A-2 | Carrying Value
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt Instrument, fair value disclosure	155,714	167,996
Convertible Notes Due 2026
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt Instrument, fair value disclosure	662,148
Convertible Notes Due 2026 | Fair Value
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt Instrument, fair value disclosure	662,148	736,662
Convertible Notes Due 2026 | Carrying Value
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt Instrument, fair value disclosure	593,194	592,765
Revolving Credit Facility
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt Instrument, fair value disclosure	0
Revolving Credit Facility | Fair Value
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt Instrument, fair value disclosure	0	0
Revolving Credit Facility | Carrying Value
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt Instrument, fair value disclosure	$ 0	$ 0