Leases - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2019	Jan. 01, 2019
Lessee, Lease, Description [Line Items]
Right-of-use asset, net	$ 81,200	$ 81,200
Operating lease liability	94,944	94,944
Current operating lease liability	15,400	15,400
Noncurrent operating lease liability	79,600	79,600
Lease cost	$ 5,500	$ 15,000
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