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FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Narrative (Details)	3 Months Ended
	Mar. 31, 2021 USD ($) swap	Mar. 31, 2020 USD ($)	Dec. 31, 2020 USD ($)	Aug. 31, 2020 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Gain (loss) related to hedge ineffectiveness	$ 0	$ 0
Amount expected to be reclassified from other comprehensive loss into earnings	$ 3,200,000
Interest Rate Swaps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Number of additional forward interest rate swaps \| swap	38
Notional value	$ 943,000,000.0
Weighted average interest rate	1.48%
Forward Interest Rate Swaps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Number of additional forward interest rate swaps \| swap	8
Notional value	$ 425,000,000.0
Weighted average interest rate	1.20%
Senior Notes \| 4.00% Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Debt issued				$ 550,000,000.0
Interest rate (as a percentage)	4.00%
Demand notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Carrying value	$ 59,900,000		$ 60,000,000.0