Leases - Information Related to Operating Leases (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Jan. 01, 2019	Dec. 31, 2018
Leases [Abstract]
Right-of-use assets	$ 128,117	$ 46,600	$ 0
Other current liabilities	12,779
Operating lease liabilities	$ 120,327		$ 0
Weighted Average Remaining Lease Term	12 years 3 months 18 days
Weighted Average Discount Rate	5.30%