LEASES - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Jan. 01, 2019	Dec. 31, 2018
Operating Lease, Liability		$ 299,900
Operating Lease, Right-of-Use Asset	$ 280,340	274,292	$ 0
Operating Lease, Liability, Current	38,836	48,033	0
Operating Lease, Liability, Noncurrent	269,062	251,867	0
Finance Lease, Right-of-Use Asset	70,339	30,891	30,891
Finance Lease, Liability, Current	22,017	5,928	5,928
Finance Lease, Liability, Noncurrent	47,403	$ 19,262	$ 19,262
Operating Lease Expense, Net	60,364
Finance Lease, Right-of-Use Asset, Amortization	9,347
Finance Lease, Interest Expense	2,106
Finance Lease, Cost	11,453
Finance And Operating Lease, Lessee Expense	71,817
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	61,244
Finance Lease, Interest Payment on Liability	2,106
Operating Lease, Payments	$ 65,352
Operating Lease, Weighted Average Remaining Lease Term	9 years 4 months 24 days
Finance Lease, Weighted Average Remaining Lease Term	3 years 4 months 24 days
Operating Lease, Weighted Average Discount Rate, Percent	5.96%
Finance Lease, Weighted Average Discount Rate, Percent	5.49%