Leases (Remaining Cash Payments) (Details) $ in Thousands	Dec. 31, 2019 USD ($)
Leases [Abstract]
Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months	$ 22,500
Lessee, Operating Lease, Liability, Payments, Due Year Two	22,527
Lessee, Operating Lease, Liability, Payments, Due Year Three	21,856
Lessee, Operating Lease, Liability, Payments, Due Year Four	21,415
Lessee, Operating Lease, Liability, Payments, Due Year Five	20,690
Lessee, Operating Lease, Liability, Payments, Due after Year Five	160,410
Lessee, Operating Lease, Liability, Payments, Due	269,398
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	(79,209)
Operating Lease, Liability	190,189
Finance Lease, Liability, Payments, Due Next Twelve Months	643
Finance Lease, Liability, Payments, Due Year Two	508
Finance Lease, Liability, Payments, Due Year Three	279
Finance Lease, Liability, Payments, Due Year Four	98
Finance Lease, Liability, Payments, Due Year Five	0
Finance Lease, Liability, Payments, Due after Year Five	0
Finance Lease, Liability, Payment, Due	1,528
Finance Lease, Liability, Undiscounted Excess Amount	(48)
Finance Lease, Liability	$ 1,480