Legal and Other Contingencies - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended			18 Months Ended
	Mar. 30, 2013	Mar. 31, 2012	Oct. 01, 2011 Facility	Mar. 30, 2013	Dec. 31, 2012
Loss Contingencies [Line Items]
Reserves for pending legal disputes, including commercial disputes and other matters	$ 12.8			$ 12.8	$ 12.8
Environmental reserves	5.1			5.1	5.2
Number of production facilities destroyed by fire			1
Incurred losses and incremental costs related to the destruction of assets caused by a fire	5.8	10.7		64.2
Insurance proceeds	10.0	8.5		89.0
Insurance proceeds, operating activities	2.9	7.5		59.1
Insurance proceeds, investing activities	7.1	1.0		29.9
Cost of Sales
Loss Contingencies [Line Items]
Insurance recoveries		10.0		59.1
Other (Income) Expense
Loss Contingencies [Line Items]
Insurance recoveries		$ 1.6		$ 29.9