Financial Instruments and Fair Value Measurements - Narrative (Details) £ in Millions	1 Months Ended	3 Months Ended		6 Months Ended
	Jun. 30, 2022 USD ($) derivative	Jun. 30, 2022 USD ($) derivative	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) derivative	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)	May 31, 2019 USD ($) derivative	May 31, 2019 GBP (£) derivative	Oct. 01, 2018 USD ($)
Derivative [Line Items]
Notional Amount	$ 1,760,700,000	$ 1,760,700,000		$ 1,760,700,000		$ 2,731,900,000
Amount reclassified from AOCI		19,374,000	$ (2,813,000)	22,958,000	$ (6,505,000)
Term loans | Term loan due March 2024
Derivative [Line Items]
Principal amount									$ 250,000,000
Cash flow hedge | Designated as hedging instrument
Derivative [Line Items]
Notional Amount	$ 927,500,000	927,500,000		$ 927,500,000		1,092,400,000
Cross-currency swaps
Derivative [Line Items]
Number of derivative instruments terminated | derivative	4
Amount reclassified from AOCI		$ 20,000,000
Cross-currency swaps | Cash flow hedge
Derivative [Line Items]
Number of derivative instruments | derivative							4	4
Notional Amount							$ 166,000,000	£ 130
Cross-currency swaps | Cash flow hedge | Designated as hedging instrument
Derivative [Line Items]
Number of derivative instruments | derivative	0	0		0
Notional Amount	$ 0	$ 0		$ 0		166,300,000
Interest rate swap
Derivative [Line Items]
Interest rate swap unrealized loss expected to be reclassified within next twelve months	$ 2,700,000	$ 2,700,000		$ 2,700,000
Interest rate swap | Cash flow hedge
Derivative [Line Items]
Number of derivative instruments | derivative	1	1		1
Interest rate swap | Cash flow hedge | Designated as hedging instrument
Derivative [Line Items]
Number of derivative instruments | derivative	1	1		1
Notional Amount	$ 250,000,000.0	$ 250,000,000.0		$ 250,000,000.0		250,000,000.0
Foreign currency forwards
Derivative [Line Items]
Cross-currency swap unrealized gains expected to be reclassified within next twelve months	$ (8,500,000)	$ (8,500,000)		$ (8,500,000)
Foreign currency forwards | Cash flow hedge | Designated as hedging instrument
Derivative [Line Items]
Number of derivative instruments | derivative	36	36		36
Notional Amount	$ 177,500,000	$ 177,500,000		$ 177,500,000		176,100,000
Foreign currency collars | Not designated as hedging instrument | Maximum
Derivative [Line Items]
Remaining maturities				5 months
Currency exchange swaps | Not designated as hedging instrument
Derivative [Line Items]
Number of derivative instruments | derivative	5	5		5
Notional Amount	$ 833,200,000	$ 833,200,000		$ 833,200,000		$ 1,639,500,000
Currency exchange swaps | Not designated as hedging instrument | Maximum
Derivative [Line Items]
Remaining maturities				3 months
Currency exchange swaps | Not designated as hedging instrument | Minimum
Derivative [Line Items]
Remaining maturities				1 month