Components of Corporate Restructuring and Other Reorganization Activities from Recent Acquisitions (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014
Restructuring Cost and Reserve [Line Items]
Beginning balance	$ 3,341
Restructuring charges incurred	1,626
Amounts paid during the period	(2,172)
Foreign currency translation	(13)
Ending balance	2,782
Severance
Restructuring Cost and Reserve [Line Items]
Beginning balance	1,470
Restructuring charges incurred	1,822
Amounts paid during the period	(1,608)
Foreign currency translation	(13)
Ending balance	1,671
Facility Closures
Restructuring Cost and Reserve [Line Items]
Beginning balance	1,871
Restructuring charges incurred	(196)
Amounts paid during the period	(564)
Ending balance	$ 1,111