Legal and Other Contingencies - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended		24 Months Ended
	Sep. 29, 2012	Oct. 01, 2011 Facility	Sep. 28, 2013	Sep. 29, 2012	Sep. 28, 2013	Dec. 31, 2012
Loss Contingencies [Line Items]
Reserves for pending legal disputes, including commercial disputes and other matters			$ 14.5		$ 14.5	$ 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	9.6		7.3	27.4	65.7
Insurance proceeds			10.0	37.8	89.0
Insurance proceeds, operating activities			2.9	26.4	59.1
Insurance proceeds, investing activities			7.1	11.4	29.9
Cost of Sales
Loss Contingencies [Line Items]
Insurance recoveries	5.8			26.0	59.1
Other (Income) Expense
Loss Contingencies [Line Items]
Insurance recoveries	$ 7.2			$ 12.3	$ 29.9