Leases Lease Balance Sheet (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Jan. 01, 2019
Leases [Abstract]
Operating Lease, Right-of-Use Asset	$ 87,317	$ 92,700
Operating Lease, Liability, Current	27,584
Operating Lease, Liability, Noncurrent	60,937
Operating Lease, Liability	$ 88,521	$ 93,500