DERIVATIVE INSTRUMENTS - Narrative (Details) € in Millions	1 Months Ended		6 Months Ended
	Dec. 31, 2021 USD ($)	Sep. 30, 2020 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2021 EUR (€)	Jul. 31, 2021	Jun. 30, 2021 USD ($)	Jun. 30, 2021 EUR (€)
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Payment for termination of derivative			$ 0	$ 37,600,000
Derivative, percentage of external debt with associated forward contracts						80.00%
Accumulated other comprehensive income (loss)	$ (560,200,000)		(560,200,000)				$ (321,900,000)
Net investment hedge
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amount | €					€ 1,500.0
Foreign exchange risk exposure amount (in Euros) | €					€ 312.6			€ 1,809.5
Net investment hedge | Other Foreign Currency Translation Adjustments
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Accumulated other comprehensive income (loss)	24,300,000		24,300,000				5,400,000
Cross-currency swap contracts | Net investment hedge
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amount terminated		$ 550,000,000.0
Payment for termination of derivative		$ 37,600,000
Interest rate swap contracts | Interest Rate Risk
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amount terminated	200,000,000.0
Notional amount	800,000,000.0		800,000,000.0				1,900,000,000
Derivative exchange settlement amount	1,900,000
Foreign exchange forward contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Cash flow hedges in AOCI, net of tax	(5,600,000)		(5,600,000)				(15,500,000)
Cash flow hedge to be reclassified during next 12 months	(5,000,000.0)		(5,000,000.0)
Foreign exchange forward contracts | Net investment hedge | Other Foreign Currency Translation Adjustments
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Accumulated other comprehensive income (loss)	$ (37,600,000)		$ (37,600,000)				$ (37,600,000)