Leases (Tables)

6 Months Ended

Jun. 30, 2020

Leases [Abstract]

Future Minimum Lease Payments under Operating Leases

Future minimum lease payments under operating leases that have initial noncancelable lease terms in excess of one year were as follows (in thousands):

	June 30, 2020			December 31, 2019
2020	$	21,699		$	33,374
2021		37,597			25,911
2022		32,286			23,098
2023		26,779			19,162
2024		22,617			15,330
Thereafter		115,806			92,991
Total lease payments		256,784			209,866
Less: imputed interest		(51,394	)		(43,085	)
Operating lease liabilities	$	205,390		$	166,781

Lease Cost

The following table sets forth lease costs (in thousands):

	Three months ended June 30,						Six months ended June 30,
	2020			2019			2020			2019
Operating lease cost	$	11,873		$	9,893		$	20,914		$	19,971
Variable lease cost		444			515			596			1,031
Short-term lease cost		5,076			8,963			13,353			16,855
Sublease income		(130	)		(318	)		(374	)		(558	)
	$	17,263		$	19,053		$	34,489		$	37,299

Operating Leases, Weighted Average Discount Rate and Remaining Lease Term

The following table summarizes other supplemental information about the Company’s operating leases:

	June 30, 2020			December 31, 2019
Weighted average discount rate		4.1	%		4.0	%
Weighted average remaining lease term	10 years			11 years