Leases (Tables)

6 Months Ended

Jun. 30, 2020

Leases [Abstract]

Schedule of components of lease cost

The following table details the components of our lease cost (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Operating lease cost	$	16,106	$	18,056	$	32,429	$	36,189
Variable lease cost	3,840		3,222		7,052		6,297
Short-term lease cost	9,992		4,804		17,166		8,962
Sublease income	(328)		(373)		(607)		(726)
Net lease cost	$	29,610	$	25,709	$	56,040	$	50,722

Schedule of maturities of operating lease liabilities

Maturities of our operating lease liabilities as of June 30, 2020 are as follows (in thousands):

	Vessels		Facilities and Equipment		Total
Remainder of 2020	$	29,916	$	3,051	$	32,967
2021	54,347		5,598		59,945
2022	52,106		5,093		57,199
2023	34,580		4,562		39,142
2024	2,470		4,296		6,766
Thereafter	—		5,937		5,937
Total lease payments	$	173,419	$	28,537	$	201,956
Less: imputed interest	(18,665)		(5,285)		(23,950)
Total operating lease liabilities	$	154,754	$	23,252	$	178,006
Current operating lease liabilities	$	48,351	$	4,672	$	53,023
Non-current operating lease liabilities	106,403		18,580		124,983
Total operating lease liabilities	$	154,754	$	23,252	$	178,006

Maturities of our operating lease liabilities as of December 31, 2019 are as follows (in thousands):

	Vessels		Facilities and Equipment		Total
2020	$	60,210	$	6,610	$	66,820
2021	54,564		5,888		60,452
2022	52,106		5,257		57,363
2023	34,580		4,622		39,202
2024	2,470		4,349		6,819
Thereafter	—		6,251		6,251
Total lease payments	$	203,930	$	32,977	$	236,907
Less: imputed interest	(24,846)		(6,449)		(31,295)
Total operating lease liabilities	$	179,084	$	26,528	$	205,612
Current operating lease liabilities	$	48,716	$	5,069	$	53,785
Non-current operating lease liabilities	130,368		21,459		151,827
Total operating lease liabilities	$	179,084	$	26,528	$	205,612

Schedule of weighted average remaining lease term and discount rate

The following table presents the weighted average remaining lease term and discount rate:

	June 30, 2020		December 31, 2019
Weighted average remaining lease term	3.5 years		4.0 years
Weighted average discount rate	7.53	%	7.54	%

Schedule of other information related to operating leases

The following table presents other information related to our operating leases (in thousands):

	Six Months Ended June 30,
	2020		2019
Cash paid for operating lease liabilities	$	32,731	$	35,784
ROU assets obtained in exchange for new operating lease obligations	—		671