Income Taxes Difference Between the Effective Tax Rate and the U.S. Federal Statutory Income Tax Rate (Detail)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Tax Disclosure [Abstract]
Income tax expense at the U.S. federal tax rate	35.00%	35.00%	35.00%
Foreign income tax differential	14.00%	(9.00%)	(7.30%)
State and local income taxes	0.50%	0.50%	0.40%
U.S. permanent book/tax differences	3.10%	0.40%	0.50%
U.S. manufacturing deduction	5.50%	(2.10%)	(2.10%)
Impairment of goodwill and acquired intangibles	(100.10%)	(0.00%)	(0.00%)
Other, net	(6.60%)	0.90%	(0.70%)
Effective tax rate	(48.60%)	25.70%	25.80%