Property, Plant and Equipment

12 Months Ended

Dec. 31, 2015

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

PROPERTY, PLANT AND EQUIPMENT

Property, plant and equipment in the accompanying Consolidated Balance Sheets consisted of the following amounts as of December 31, 2015 and 2014 (in thousands):

	2015			2014
Machinery and equipment	$	123,211		$	120,528
Vehicles	51,673			45,036
Furniture and fixtures	20,730			20,693
Computer hardware/software	95,993			89,638
Land, buildings and leasehold improvements	88,877			81,206
Construction in progress	5,688			6,926
	386,172			364,027
Accumulated depreciation and amortization	(264,154		)	(241,849		)
	$	122,018		$	122,178

Depreciation and amortization expense related to property, plant and equipment, including capital leases, was $36.3 million, $36.5 million and $36.3 million for the years ended December 31, 2015, 2014 and 2013, respectively.