Leases Schedule of maturities of lease payments (Details) $ in Thousands	Dec. 31, 2019 USD ($)
Leases [Abstract]
Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months	$ 42,585
Lessee, Operating Lease, Liability, Payments, Due Year Two	37,531
Finance Lease, Liability, Payments, Due Year Three	33,416
Lessee, Operating Lease, Liability, Payments, Due Year Four	31,187
Lessee, Operating Lease, Liability, Payments, Due Year Five	27,234
Lessee, Operating Lease, Liability, Payments, Due after Year Five	108,098
Lessee, Operating Lease, Liability, Payments, Due	280,051
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	(76,911)
Operating Lease, Liability	$ 203,140