Corporate Restructuring and Other Organizational Changes - Additional Information (Detail) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Restructuring Cost and Reserve [Line Items]
Employee termination costs (adjustments)	$ 1,800,000	$ 1,600,000
Employee termination cost paid during the period	2,172,000
Liability is expected to be paid	12 months
Restructuring charges	2,782,000		3,341,000
Americas
Restructuring Cost and Reserve [Line Items]
Employee termination costs (adjustments)	1,700,000
Asia/Pacific
Restructuring Cost and Reserve [Line Items]
Employee termination costs (adjustments)	100,000
EMEA
Restructuring Cost and Reserve [Line Items]
Employee termination costs (adjustments)	100,000
Severance
Restructuring Cost and Reserve [Line Items]
Employee termination cost paid during the period	1,608,000
Restructuring charges	1,671,000		1,470,000
Facility Closures
Restructuring Cost and Reserve [Line Items]
Employee termination cost paid during the period	564,000
Restructuring charges	$ 1,111,000		$ 1,871,000