Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2018

Fair Value Measurements

Schedule of fair value hierarchy of assets measured on nonrecurring basis and gain (losses) recorded

	Assets Written Down to Fair Value																Total Losses
	September 30, 2018								December 31, 2017								Nine Months Ended September 30,
	Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3		Total		2018		2017
	(in thousands)																(in thousands)
Equipment held for lease	$	—	$	5,619	$	—	$	5,619	$	—	$	23,255	$	—	$	23,255	$	(3,434)	$	(9,019)
Equipment held for sale		—		2,110		—		2,110		—		39,261		—		39,261		(1,359)		(10,649)
Spare parts inventory		—		934		—		934		—		5,336		—		5,336		(2,169)		(2,575)
Total	$	—	$	8,663	$	—	$	8,663	$	—	$	67,852	$	—	$	67,852	$	(6,962)	$	(22,243)