Legal and Other Contingencies - Additional Information (Detail) (USD $)	3 Months Ended	9 Months Ended
	Oct. 01, 2011 Facility	Sep. 27, 2014	Sep. 28, 2013	Dec. 31, 2013
Loss Contingencies [Line Items]
Reserves for pending legal disputes, including commercial disputes and other matters		$ 10,200,000		$ 17,500,000
Litigation settlement amount		8,750,000
Cash contributed by company for litigation settlement		370,263
Environmental reserves		4,800,000		5,000,000
Number of production facilities destroyed by fire	1
Insurance proceeds			10,000,000
Insurance proceeds, operating activities			2,900,000
Insurance proceeds, investing activities		0	7,100,000
Fire
Loss Contingencies [Line Items]
Incurred losses and incremental costs related to the destruction of assets caused by a fire			$ 7,300,000