Leases - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2019	Jan. 01, 2019
Lessee, Lease, Description [Line Items]
Operating lease assets		$ 142,219
Operating lease liabilities		148,648
Rent expense, net	$ 56,100
Finance lease assets, gross	26,200	15,900
Finance lease asset, accumulated depreciation	$ 14,800	$ 8,000
Accounting Standards Update 2016-02
Lessee, Lease, Description [Line Items]
Operating lease assets			$ 197,000
Operating lease liabilities			$ 201,000