Restructuring and Other Impairment Charges - Additional Information (Detail) (USD $)	6 Months Ended	3 Months Ended		6 Months Ended	12 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended	3 Months Ended	6 Months Ended		6 Months Ended		6 Months Ended	3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended	12 Months Ended		12 Months Ended
	Jun. 30, 2013	Mar. 31, 2013 Axiom Technology Partners LLC	Jun. 30, 2013 2012 Restructuring Charges	Jun. 30, 2013 2012 Restructuring Charges	Dec. 31, 2012 2012 Restructuring Charges Facility	Jun. 30, 2013 2007 Arrow Integration Program	Jul. 01, 2012 2007 Arrow Integration Program	Jun. 30, 2013 2007 Arrow Integration Program	Jul. 01, 2012 2007 Arrow Integration Program	Dec. 31, 2012 2007 Arrow Integration Program	Jun. 30, 2013 LMA Restructuring Program	Jun. 30, 2013 LMA Restructuring Program	Dec. 31, 2012 LMA Restructuring Program	Jun. 30, 2013 LMA Restructuring Program Contract Termination Costs	Dec. 31, 2012 LMA Restructuring Program Contract Termination Costs	Jun. 30, 2013 LMA Restructuring Program Employee Termination Cost	Jun. 30, 2013 2013 Restructuring Program	Jun. 30, 2013 2013 Restructuring Program	Jun. 30, 2013 2013 Restructuring Program North America and Europe	Jun. 30, 2013 2013 Restructuring Program North America and Europe	Dec. 31, 2011 2011 Restructuring Program Facility	Jun. 30, 2013 2011 Restructuring Program	Dec. 31, 2011 2011 Restructuring Program Contract Termination Costs
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges												$ 5,000,000		$ 4,000,000		$ 1,000,000							$ 2,700,000
Restructuring charges			1,600,000	3,100,000		55,000	56,000	135,000	(1,875,000)		3,941,000	6,596,000					7,350,000	7,830,000	7,400,000	7,800,000
Restructuring reserve			3,300,000	3,300,000		400,000		400,000			2,492,000	2,492,000	2,033,000	396,000	277,000				3,200,000	3,200,000		1,500,000
Number of facilities under restructuring program					3																3
Contract termination costs									2,023,000	2,000,000	(2,839,000)	(3,281,000)
In-process research and development impairment	$ 4,494,000	$ 4,500,000