Property, Plant and Equipment

6 Months Ended

Jun. 30, 2017

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

Property, Plant and Equipment

The following is a summary of property, plant and equipment at June 30, 2017 and December 31, 2016 (in thousands):

	Estimated Useful Lives in Years	June 30, 2017			December 31, 2016
Land	—	$	15,948		$	15,730
Land improvements	8-15	9,256			9,379
Buildings and improvements	39	129,967			73,211
Rental machinery and equipment	7	933,489			933,667
Machinery and equipment - other	7	58,559			60,182
Furniture, fixtures and computers	5	20,767			19,073
Automobiles and other vehicles	5	32,650			36,796
Aircraft	7	—			16,267
Leasehold improvements	7-15, or lease term if shorter	10,261			8,027
Construction in progress - machinery      and equipment and buildings	—	70,050			120,937
		1,280,947			1,293,269
Less: Accumulated depreciation		(755,108		)	(726,245		)
Total property, plant and equipment, net		$	525,839		$	567,024