Leases - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2019	Jan. 01, 2019
Lessee, Lease, Description [Line Items]
Right-of-use asset, net	$ 74,500	$ 74,500
Operating lease liability	88,034	88,034
Current operating lease liability	15,200	15,200
Noncurrent operating lease liability	72,800	72,800
Lease cost	$ 5,100	$ 9,500
Accounting Standards Update 2016-02
Lessee, Lease, Description [Line Items]
Right-of-use asset, net			$ 55,900
Operating lease liability			$ 65,500
Minimum
Lessee, Lease, Description [Line Items]
Remaining lease term		1 year
Renewal term	1 year	1 year
Maximum
Lessee, Lease, Description [Line Items]
Remaining lease term		30 years
Renewal term	5 years	5 years