Leases - Assets and Liabilities (Details) $ in Thousands	Dec. 31, 2019 USD ($)
Lessee, Lease, Description [Line Items]
Operating leased asset	$ 276,618
Finance leased asset	$ 13,641
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Property and equipment, at cost
Total leased assets	$ 290,259
Operating lease liabilities, current	69,866
Finance lease liabilities, current	$ 4,651
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List]	Long-Term Debt And Finance Lease Obligations, Current
Operating lease liabilities, noncurrent	$ 206,357
Finance lease liabilities, noncurrent	$ 6,570
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Longterm Debt Gross And Finance Leases Noncurrent
Total lease liabilities	$ 287,444
Minimum [Member]
Lessee, Lease, Description [Line Items]
Lessee, Finance Lease, Term of Contract	1 year
Lessee, Operating Lease, Term of Contract	1 year
Maximum [Member]
Lessee, Lease, Description [Line Items]
Lessee, Finance Lease, Term of Contract	15 years
Lessee, Operating Lease, Term of Contract	15 years