ACCUMULATED OTHER COMPREHENSIVE LOSS - Narrative (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]
Income tax provision (benefit)	$ (11,698,000)	$ 4,900,000	$ (17,638,000)	$ (7,062,000)
Accumulated other comprehensive (loss) income
Accumulated Other Comprehensive Income (Loss) [Line Items]
Income tax provision (benefit)			$ 0	$ 0