Leases - Components of Lease Expense (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Operating lease cost:
Fixed	$ 72,714
Variable	8,333
Impairment of ROU Asset	27,104
Total Operating lease cost	108,151
Finance lease cost:
Amortization of right-of-use assets	12,565
Interest on lease liabilities	661
Total Finance lease cost	13,226
Sublease income	$ 12,590