Leases - Supplemental Balance Sheet Information (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Operating lease right-of-use assets	$ 72,164	$ 75,254
Finance lease ROU assets	12,410	9,133
Total lease ROU assets	$ 84,574	$ 84,387
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	us-gaap:OtherLiabilities	us-gaap:OtherLiabilities
Operating Lease, Liability	$ 90,659	$ 93,847
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	us-gaap:DebtAndCapitalLeaseObligations	us-gaap:DebtAndCapitalLeaseObligations
Finance Lease, Liability	$ 8,288	$ 8,121
Total lease liabilities	$ 98,947	$ 101,968