Leases Lease Maturity Analysis (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Jan. 01, 2019	Dec. 31, 2018
Leases [Abstract]
Operating Leases, Future Minimum Payments Due, Next Twelve Months			$ 32,113
Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months	$ 29,685
Lessee, Operating Lease, Liability, Payments, Due Year Two	21,211
Lessee, Operating Lease, Liability, Payments, Due Year Three	13,059
Finance Lease, Liability, Payments, Due Year Four	8,241
Lessee, Operating Lease, Liability, Payments, Due Year Five	4,449
Lessee, Operating Lease, Liability, Payments, Due after Year Five	21,672
Lessee, Operating Lease, Liability, Payments, Due	98,317
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	(9,796)
Operating Lease, Liability	$ 88,521	$ 93,500
Operating Leases, Future Minimum Payments, Due in Two Years			23,771
Operating Leases, Future Minimum Payments, Due in Three Years			16,986
Operating Leases, Future Minimum Payments, Due in Four Years			9,855
Operating Leases, Future Minimum Payments, Due in Five Years			7,435
Operating Leases, Future Minimum Payments, Due Thereafter			5,081
Operating Leases, Future Minimum Payments Due			$ 95,241