Leases - Information Related to Leases (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2019 USD ($)
Leases [Abstract]
Cash paid for operating lease liabilities	$ 7,325
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 98,070
Weighted-average remaining lease term	4 years 5 months 8 days
Weighted-average discount rate	4.83%