Leases Other Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Cash Flow, Operating Activities, Lessee [Abstract]
Operating cash flows from operating leases	$ 182,838
Operating cash flows from finance leases	3,971
Financing cash flows from finance leases	4,506
Leased assets obtained for new finance lease liabilities	39,052
Leased assets obtained for new operating lease liabilities	$ 16,684