Property and Equipment Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2015

Property, Plant and Equipment [Abstract]

Property and equipment

Property and equipment are summarized as follows (in thousands):

	Estimated Useful Life	December 31,
		2015			2014
Land	—	$	22,972		$	24,536
Buildings	30 years	163,420			133,152
Machinery and equipment	3 to 7 years	241,310			236,267
Office equipment and other	3 to 10 years	98,308			101,289
		526,010			495,244
Less accumulated depreciation		(253,381		)	(248,150		)
		$	272,629		$	247,094

Depreciation expense for the years ended December 31, 2015, 2014 and 2013 was $32.5 million, $34.6 million and $35.9 million, respectively. Property and equipment, net, as of December 31, 2015, includes land and a building valued at approximately $2.2 million that are held for sale.