Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2018

Commitments and Contingencies Disclosure [Abstract]

Schedule Of Future Principal Debt Payments and Minimum Lease Payments Under Non-Cancelable Operating And Capital Leases

Commitments for minimum rentals under non-cancellable leases, debt obligations, and future purchase obligations as of December 31, 2018 were as follows:

Year	Debt			Capital Leases			Operating Leases			Future Purchase Obligations
	(in thousands)
2019	$	19,053		$	266		$	34,189		$	406
2020	20,711			96			32,093			—
2021	22,594			89			26,675			—
2022	28,242			67			23,355			—
2023	629,162			15			21,890			—
Thereafter	—			—			3,299			—
Total	$	719,762		$	533		$	141,501		$	406
Less: sublease income							(1,091		)
Net lease payments							$	140,410
Less: amount representing interest				(63		)
Present value of obligations under capital leases				$	470
Less: current portion	(19,053		)	(239		)
Long-term obligations	$	700,709		$	231