DERIVATIVE INSTRUMENTS (Narrative) (Details) € in Millions, £ in Millions, SFr in Millions			12 Months Ended
	Sep. 30, 2021 USD ($)	Oct. 02, 2020 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2021 CHF (SFr)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Oct. 04, 2021 USD ($)	Sep. 30, 2021 EUR (€)	Jun. 30, 2021 USD ($)	Dec. 31, 2020 GBP (£)	Dec. 21, 2020 USD ($)	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			$ 68,192,000		$ (96,837,000)	$ (13,671,000)
Designated as Hedging Instrument
Derivative [Line Items]
Derivative fair value			16,497,000		12,920,000
Gain (loss) recorded in AOCL, change in fair value			68,192,000		(96,836,000)
Cash Flow Hedging | Designated as Hedging Instrument
Derivative [Line Items]
Notional amount			1,775,000,000		1,875,000,000
Foreign Currency Forward Contract | Not Designated as Hedging Instrument
Derivative [Line Items]
Notional amount					9,700,000
Gain (loss) recognized in other income					(200,000)
Derivative fair value			200,000		200,000
Currency Swap
Derivative [Line Items]
Notional amount									$ 7,300,000
Gain (loss) recorded in AOCL, change in fair value			600,000
Cross-Currency Interest Rate Swap
Derivative [Line Items]
Notional amount											$ 471,600,000	SFr 420.1
Gain (loss) recognized in other income			9,100,000		5,800,000
Intercompany loan, quarterly payment | SFr				SFr 5.8
Gain (loss) recorded in AOCL, change in fair value			24,300,000		(17,100,000)
Gain (loss) estimated to be reclassified to earnings during next twelve months			(3,400,000)
Cross-Currency Interest Rate Swap | Cash Flow Hedging | Designated as Hedging Instrument
Derivative [Line Items]
Notional amount		$ 33,300,000					$ 50,000,000
Gain (loss) recognized in other income			23,800,000		(21,700,000)
Loss recorded, settlement of derivative		$ 300,000
Cross-Currency Interest Rate Swap | Net Investment Hedging
Derivative [Line Items]
Notional amount	$ 52,000,000							€ 44.9
Gain (loss) recorded in AOCL, change in fair value	$ 100,000
Cross-Currency Interest Rate Swap | Net Investment Hedging | Designated as Hedging Instrument
Derivative [Line Items]
Notional amount					167,500,000					£ 128.3
Gain (loss) recognized in other income			6,500,000		7,600,000
Loss recorded, settlement of derivative					7,800,000
Gain (loss) estimated to be reclassified to earnings during next twelve months			5,100,000
Gain (loss) recorded, net investment hedge, change in fair value			$ 16,500,000		$ (14,900,000)
Cross-Currency Interest Rate Swap | Short
Derivative [Line Items]
Notional amount													$ 300,000,000
Cross-Currency Interest Rate Swap | Long
Derivative [Line Items]
Notional amount | SFr														SFr 291.2