DERIVATIVE INSTRUMENTS - Narrative (Details) € in Millions, SFr in Millions		3 Months Ended		6 Months Ended
	Sep. 30, 2021 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2022 CHF (SFr)	Jun. 30, 2021 USD ($)	May 26, 2022 USD ($)	May 26, 2022 CHF (SFr)	Dec. 31, 2021 USD ($)	Oct. 04, 2021 USD ($)	Sep. 30, 2021 EUR (€)	Dec. 31, 2020 USD ($)	Dec. 21, 2020 USD ($)	Dec. 21, 2020 CHF (SFr)	Oct. 02, 2017 USD ($)	Oct. 02, 2017 CHF (SFr)
Derivative [Line Items]
Gain (loss) recorded in AOCL, change in fair value	$ 100,000
Designated as Hedging Instrument
Derivative [Line Items]
Gain (loss) recorded in AOCL, change in fair value		$ 52,068,000	$ (25,894,000)	$ 95,367,000		$ 62,391,000
Total derivatives designated as hedges — Assets		57,343,000		57,343,000					$ 16,497,000
Foreign Exchange Forward | Not Designated as Hedging Instrument
Derivative [Line Items]
Current notional amount		4,200,000		4,200,000								$ 4,200,000
Gain (loss) reclassified into other income				(100,000)		(300,000)
Total derivatives designated as hedges — Assets		100,000		100,000					$ 200,000
Cross-currency swap
Derivative [Line Items]
Current notional amount		6,400,000	7,300,000	6,400,000		7,300,000							$ 471,600,000	SFr 420.1
Gain (loss) recorded in AOCL, change in fair value		21,100,000	(11,000,000)	21,500,000		29,200,000
Gain (loss) reclassified into other income		2,000,000	1,300,000	3,800,000		2,500,000
Gain expected to be reclassified to earnings in the next twelve months		3,600,000		3,600,000
Intercompany loan quarterly payments | SFr					SFr 5.8
Cross-currency swap | Cash Flow Hedges | Designated as Hedging Instrument
Derivative [Line Items]
Current notional amount										$ 50,000,000
Gain (loss) reclassified into other income		19,300,000	(12,900,000)	25,800,000		30,000,000
Cross-currency swap | Net Investment Hedges
Derivative [Line Items]
Current notional amount	$ 52,000,000										€ 44.9
Cross-currency swap | Net Investment Hedges | Designated as Hedging Instrument
Derivative [Line Items]
Settled notional amount				250,000,000	SFr 222.3
Gain (loss) recorded in AOCL				4,900,000
Current notional amount							$ 300,000,000	SFr 288.2
Gain (loss) recorded, net investment hedge, change in fair value		10,800,000	100,000	12,100,000		13,700,000
Gain (loss) reclassified into other income		1,000,000	$ 1,700,000	2,300,000		$ 3,400,000
Gain expected to be reclassified to earnings in the next twelve months		$ 8,500,000		8,500,000
Cross-currency swap | Long | Codman
Derivative [Line Items]
Current notional amount | SFr																SFr 291.2
Cross-currency swap | Short | Codman
Derivative [Line Items]
Current notional amount															$ 300,000,000
Currency Swap
Derivative [Line Items]
Gain (loss) recorded in AOCL, change in fair value				$ 1,600,000