Leases (Tables)

6 Months Ended

Jun. 30, 2019

Leases [Abstract]

Components of Lease Cost

The components of lease cost were as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
	2019				2019
	(in thousands)
Operating lease expense	$	13,206			$	26,887
Sublease income		(1,268	)			(2,193	)
Total net lease costs	$	11,938			$	24,694

Summary of Weighted Average Remaining Lease Term and Discount Rate Related to Operating Leases

Lease Term and Discount Rate

The weighted-average remaining lease term (in years) and discount rate related to the operating leases were as follows:

	June 30, 2019
Weighted-average remaining lease term		7.1
Weighted-average discount rate		6.2	%

Present Value of Operating Lease Liabilities

Maturity of Lease Liabilities

The present value of our operating lease liabilities as of June 30, 2019 were as follows:

	Operating Leases
	(in thousands)
Remainder of 2019	$	34,024
2020		67,621
2021		66,490
2022		58,591
2023		55,765
Thereafter		164,835
Total lease payments	$	447,326
Less: Imputed interest		(88,563	)
Present value of lease liabilities	$	358,763