Lease Cash Flow (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2019
Supplemental Cash Flow Disclosures [Line Items]
Operating cash flows from operating leases	$ 13,836	$ 39,237
Operating cash flows from finance leases	107	326
Financing cash flows from finance leases	490	1,430
Total Cash flow leases	14,433	40,993
New ROU Operating Lease	9,632	28,566
New ROU Finance Leases	460	827
Total New Lease Assets	$ 10,092	$ 29,393