Leases (Tables)

6 Months Ended

Jun. 30, 2019

Leases [Abstract]

Operating Leases

Operating leases at June 30, 2019 were as follows (in thousands):

	June 30, 2019
	(Thousands of dollars)
Operating lease right-of-use-assets	$	144,944
Current portion of operating lease liabilities		27,535
Operating lease liabilities		118,167
Total operating lease liabilities	$	145,702
Cash paid for operating leases		21,475
ROU assets obtained in exchange for lease obligations		9,402
Weighted average remaining lease term	5 years
Weighted average discount rate		8.25	%

Maturities of Operating Lease Liabilities

Maturities of operating lease liabilities at June 30, 2019 are as follows (in thousands):

	Operating
Six Months Ending June 30,	Leases
	Thousands of dollars
Remainder of 2019	$	19,615
2020		37,140
2021		36,297
2022		34,254
2023		23,872
Thereafter		33,975
Total lease payments		185,153
Less imputed interest		(39,451	)
Total	$	145,702