Leases Leases - Finance and Operating Lease Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Finance lease cost
Amortization of right-of-use assets	$ 1,416
Interest expense	284
Operating lease cost	13,684
Short-term lease cost	479
Variable Lease, Cost	36
Total lease cost	15,899
Assets
Operating lease, right-of-use asset	65,496	$ 0
Finance lease, right-of-use asset	18,415
Lease, Right-Of-Use Asset	83,911
Current liabilities:
Operating lease liabilities	6,652	0
Finance lease liabilities	3,669
Non-current liabilities:
Operating lease liabilities	66,980	$ 0
Finance lease liabilities	12,037
Total lease liabilities	$ 89,338