Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2018

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

As of December 31, 2018, future minimum rental payments under noncancellable operating and capital leases were:

(in thousands)	Operating		Capital
2019	$	14,781	$	4,447
2020	12,768		2,636
2021	11,240		987
2022	10,951		97
2023	10,268		22
Thereafter	8,734		25
Total	$	68,742	$	8,214

Schedule of Future Minimum Lease Payments for Capital Leases

As of December 31, 2018, future minimum rental payments under noncancellable operating and capital leases were:

(in thousands)	Operating		Capital
2019	$	14,781	$	4,447
2020	12,768		2,636
2021	11,240		987
2022	10,951		97
2023	10,268		22
Thereafter	8,734		25
Total	$	68,742	$	8,214