Other Accrued Expenses Other Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2020

Accrued Liabilities and Other Liabilities [Abstract]

Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block]

The following table presents the components of other accrued expenses as of:

	June 30, 2020		December 31, 2019
	(in thousands)
Employee benefits	$	12,480	$	21,611
Asset retirement obligations	30,350		32,200
Environmental expenses (1)	10,866		2,256
Operating and finance leases	9,602		5,926
Other	13,355		8,469
Other accrued expenses	$	76,653	$	70,462

Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Noncurrent [Text Block]

The following table presents the components of other liabilities as of:

	June 30, 2020		December 31, 2019
	(in thousands)
Production taxes	$	29,585	$	68,020
Deferred oil gathering credits	19,095		20,100
Deferred midstream gathering credits	173,006		175,897
Operating and finance leases	14,354		15,779
Other	2,655		3,337
Other liabilities	$	238,695	$	283,133