Leases - Leased Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Finance
Right-of-use asset, gross	$ 14,998	$ 11,552
Accumulated amortization	(6,486)	(4,447)
Total finance	8,512	7,105
Operating
Operating lease right-of-use assets	357,166	420,073
Total right-of-use assets	365,678	427,178
Current
Finance	1,491	1,784
Operating	56,965	79,999
Long-term
Finance	7,925	6,227
Operating	304,355	340,909
Total lease liabilities	$ 370,736	$ 428,919
Weighted-average remaining lease term (in years)
Finance	6 years 11 months 19 days	5 years 8 months 8 days
Operating	10 years 6 months 7 days	10 years 3 months 3 days
Weighted-average discount rate
Finance	7.93%	6.68%
Operating	7.59%	7.88%
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List]	us-gaap:AccruedLiabilitiesCurrent	us-gaap:AccruedLiabilitiesCurrent