LEASES - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Dec. 31, 2018	Jun. 30, 2020	Oct. 01, 2019
Leases [Abstract]
ROU assets		$ 154,955	$ 163,552
Lease liabilities		160,668	$ 163,676
Impairment charge, operating lease		1,968
Impairment charge, leasehold improvements		$ 671
Accounting Standards Update [Extensible List]	us-gaap:AccountingStandardsUpdate201409Member	us-gaap:AccountingStandardsUpdate201602Member