Corporate Restructuring and Other Organizational Changes - Components of Corporate Restructuring and Other Reorganization Activities from Recent Acquisitions (Detail) $ in Thousands	3 Months Ended
	Mar. 31, 2016 USD ($)
Restructuring Cost and Reserve [Line Items]
Beginning balance	$ 1,045
Amounts paid during the period	(264)
Foreign currency translation	1
Ending balance	782
Severance [Member]
Restructuring Cost and Reserve [Line Items]
Beginning balance	777
Amounts paid during the period	(218)
Foreign currency translation	1
Ending balance	560
Facility Closures [Member]
Restructuring Cost and Reserve [Line Items]
Beginning balance	268
Amounts paid during the period	(46)
Ending balance	$ 222