Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2018

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Payments

Future minimum payments, by year and in the aggregate, under capital leases, non-cancelable operating leases and related subleases with initial terms of more than one year at December 31, 2018, were as follows (in thousands):

	Capital Leases			Operating Leases		Sublease Income
2019	$	2,075		$	55,789	$	471
2020	1,365			46,817		321
2021	664			39,094		193
2022	297			30,975		97
2023	—			24,971		5
Thereafter	—			72,450		—
Total minimum lease payments	4,401			$	270,096	$	1,087
Amounts representing interest	(188		)
Present value of net minimum lease payments	$	4,213