Leases (Tables)

6 Months Ended

Jun. 30, 2019

Leases [Abstract]

Components of Lease Cost

The components of lease cost for the periods ended June 30, 2019 were as follows:

(in thousands)	Three Months Ended  June 30, 2019		Six Months Ended  June 30, 2019
Operating lease cost	$	5,873	$	10,782
Short-term lease cost	676		1,474
Variable lease cost	424		830
Total lease cost	$	6,973	$	13,086

Future Minimum Lease Payments

Future minimum lease payments under operating leases as of June 30, 2019 were as follows:

(in thousands)
Year Ending December 31,
2019 (excluding the six months ended June 30, 2019)	$	9,388
2020	15,729
2021	13,032
2022	9,465
2023	6,748
Thereafter	25,491
Total future minimum lease payments (a)	79,853
Less: Interest	(14,304)
Present value of operating lease liabilities	$	65,549

^(a) Refer to the Company’s Annual Report on Form 10-K for disclosure of future minimum lease payments at December 31, 2018 under ASC Topic 840, the accounting standard applicable to leases prior to the adoption of Topic 842.