Supplemental Schedule of Cash Flow Information

3 Months Ended

Mar. 31, 2018

Supplemental Cash Flow Elements [Abstract]

Supplemental Schedule of Cash Flow Information

Supplemental Schedule of Cash Flow Information

The following table reflects non-cash financing and investing activity during the following periods:

	Three Months Ended March 31,
	2018			2017
	(In thousands)
Capital leases and notes issued for equipment	$	3,321		$	22,374
Asset retirement obligation additions (retirements)	(58		)	—
Change in accrued property and equipment	2,518			—

Basic paid no income taxes during the three months ended March 31, 2018 and 2017. Basic paid interest of approximately $8.6 million and $1.3 million during the three months ended March 31, 2018 and 2017, respectively.