Leases - Supplemental Cash Flow Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Cash paid for amounts included in measurement of lease liabilities:
Operating cash flows from operating leases	$ 127,213
Operating cash flows from finance leases	349
Financing cash flows from finance leases	3,975
Right-of-use assets obtained in exchange for lease obligations:
Operating Leases	133,959
Finance Leases	20,464
Amortization of Right of use operating lease assets	$ 109,884