Activity Related to Liability for Special Charges (Detail) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2015		Dec. 31, 2014
Special Charges [Line Items]
Beginning Balance		$ 18,613		$ 26,061
Additions				16,840
Payments		(7,038)		(24,212)
Foreign currency translation adjustment and other		238	[1]	(76)
Ending Balance		11,813		18,613
Employee Termination Costs
Special Charges [Line Items]
Beginning Balance		13,759		19,965
Additions				7,260
Payments		(5,826)		(13,390)
Foreign currency translation adjustment and other		(165)	[1]	(76)
Ending Balance		7,768		13,759
Lease Termination Costs
Special Charges [Line Items]
Beginning Balance		4,854		6,096
Additions				9,580
Payments		(1,212)		(10,822)
Foreign currency translation adjustment and other	[1]	403
Ending Balance		$ 4,045		$ 4,854

[1] A fair value adjustment of $0.4 million related to expected sublease income was recorded to “Selling, general and administrative expenses” within operating income in our Consolidated Statement of Income (Loss) during the three months ended December 31, 2015.