Leases (Operating and Finance Lease Assets and Liabilities) (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2019 USD ($)
Leases [Abstract]
Asset, operating	$ 79,857
Asset, finance	9,402
Total leased assets	89,259
Present value of lease liabilities	79,234
Present value of lease liabilities	8,610
Total lease liabilities	87,844
Operating lease, fair value adjustment	1,100
Accumulated deprecation on finance leases	$ 447