Reconciliation From Federal Statutory Tax Rate To Effective Tax Rate (Detail)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Schedule Of Effective Tax Rates [Line Items]
Federal statutory tax rate	35.00%	35.00%	35.00%
Adjustment of uncertain tax positions	(5.40%)	3.10%	30.20%
Foreign tax rate differential	(11.30%)	3.20%	15.50%
Adjustment of interest on uncertain tax positions	(0.80%)	0.60%	10.10%
Domestic manufacturing deduction	(0.10%)	0.50%	2.20%
Acquisition-related expenses	0.70%	(0.10%)	(0.10%)
Change in valuation allowances	3.10%	(4.40%)	(1.00%)
State and local income taxes, net of U.S. federal income tax benefit	2.40%		(1.60%)
Restructuring, impairment and other charges		(40.10%)	(39.50%)
Reorganization	(32.80%)	3.90%
Foreign tax	4.00%	(1.70%)
Other	0.80%	(2.10%)	(1.80%)
Effective income tax rate	(4.40%)	(2.10%)	49.00%