Leases - Supplemental Balance Sheet Information (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Operating Leases
Operating lease right-of-use assets	$ 64,191
Other accrued liabilities	21,932
Other noncurrent liabilities	49,970	$ 0
Total operating lease liabilities	71,902
Finance Leases
Property and equipment	35,349
Accumulated depreciation	(27,163)
Property and equipment, net	8,186
Other accrued liabilities	5,804
Other noncurrent liabilities	78
Total finance lease liabilities	$ 5,882
Weighted Average Remaining Lease Term (in years)
Operating leases	4 years 10 months 24 days
Finance leases	1 year 2 months 12 days
Weighted Average Discount Rate
Operating leases	5.40%
Finance leases	4.90%