Leases (Tables)

3 Months Ended

Mar. 31, 2019

Leases [Abstract]

Operating Leases

Operating leases at March 31, 2019 were as follows (in thousands):

	March 31, 2019
	(Thousands of dollars)
Operating lease right-of-use-assets	$	144,198
Current portion of operating lease liabilities	26,544
Operating lease liabilities	118,436
Total operating lease liabilities	$	144,980
Cash paid for operating leases	10,535
ROU assets obtained in exchange for lease obligations	645
Weighted average remaining lease term	5 years
Weighted average discount rate	8.25%

Maturities of Operating Lease Liabilities

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

	Operating
Three Months Ending March 31,	Leases
	Thousands of dollars
Remainder of 2019	$	28,457
2020	35,020
2021	34,243
2022	32,272
2023	22,003
Thereafter	33,525
Total lease payments	185,520
Less imputed interest	(40,540		)
Total	$	144,980