Restructuring and Other Impairment Charges - Additional Information (Detail) (USD $)	3 Months Ended			6 Months Ended					3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended					3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended			3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended			3 Months Ended		6 Months Ended		18 Months Ended	3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended
	Jun. 29, 2014	Jun. 30, 2013	Mar. 31, 2013	Jun. 29, 2014	Jun. 30, 2013	Jun. 30, 2013 Termination benefits	Jun. 29, 2014 Contract Termination Costs	Jun. 30, 2013 Contract Termination Costs	Jun. 29, 2014 2014 Manufacturing Footprint Realignment	Jun. 29, 2014 2014 Manufacturing Footprint Realignment	Jun. 29, 2014 2014 Manufacturing Footprint Realignment Termination benefits	Jun. 29, 2014 2014 Manufacturing Footprint Realignment Termination benefits	Jun. 29, 2014 2014 Manufacturing Footprint Realignment Accelerated depreciation and other costs	Jun. 29, 2014 2014 Manufacturing Footprint Realignment Accelerated depreciation and other costs	Jun. 29, 2014 2014 Manufacturing Footprint Realignment Minimum	Jun. 29, 2014 2014 Manufacturing Footprint Realignment Minimum Termination benefits	Jun. 29, 2014 2014 Manufacturing Footprint Realignment Maximum	Jun. 29, 2014 2014 Manufacturing Footprint Realignment Maximum Termination benefits	Jun. 29, 2014 2014 European Restructuring Plan	Jun. 29, 2014 2014 European Restructuring Plan	Jun. 29, 2014 2014 European Restructuring Plan Termination benefits	Jun. 29, 2014 2014 European Restructuring Plan Termination benefits	Jun. 29, 2014 2014 European Restructuring Plan Contract Termination Costs	Jun. 29, 2014 2014 European Restructuring Plan Contract Termination Costs	Jun. 29, 2014 2014 European Restructuring Plan Minimum	Jun. 29, 2014 2014 European Restructuring Plan Maximum	Jun. 29, 2014 2014 Restructuring Program	Jun. 29, 2014 2014 Restructuring Program	Jun. 29, 2014 2014 Restructuring Program Termination benefits	Jun. 29, 2014 2014 Restructuring Program Termination benefits	Jun. 29, 2014 2014 Restructuring Program Contract Termination Costs	Jun. 29, 2014 2014 Restructuring Program Contract Termination Costs	Jun. 29, 2014 2014 Restructuring Program Minimum	Jun. 29, 2014 2014 Restructuring Program Maximum	Jun. 29, 2014 2013 Restructuring Program	Jun. 30, 2013 2013 Restructuring Program	Jun. 29, 2014 2013 Restructuring Program	Jun. 30, 2013 2013 Restructuring Program	Jun. 29, 2014 2013 Restructuring Program	Jun. 29, 2014 2013 Restructuring Program Termination benefits	Jun. 30, 2013 2013 Restructuring Program Termination benefits	Jun. 29, 2014 2013 Restructuring Program Termination benefits	Jun. 30, 2013 2013 Restructuring Program Termination benefits	Jun. 29, 2014 2013 Restructuring Program Contract Termination Costs	Jun. 30, 2013 2013 Restructuring Program Contract Termination Costs	Jun. 29, 2014 2013 Restructuring Program Contract Termination Costs	Jun. 30, 2013 2013 Restructuring Program Contract Termination Costs	Jun. 29, 2014 2012 Restructuring Charges
Restructuring Cost And Reserve [Line Items]
Expected restructuring charges															$ 42,000,000	$ 12,000,000	$ 53,000,000	$ 15,000,000							$ 8,000,000	$ 9,000,000							$ 2,000,000	$ 3,000,000			$ 11,000,000
Restructuring Costs Expected Cash Payment															32,000,000		40,000,000
Restructuring charges					17,627,000	7,044,000	(3,231,000)	6,965,000	8,577,000	8,577,000	8,577,000	8,577,000	900,000	900,000					(212,000)	8,106,000	(566,000)	7,752,000	305,000	305,000			1,781,000	1,781,000	476,000	476,000	1,174,000	1,174,000			396,000	7,350,000	564,000	7,830,000	10,800,000	317,000	1,131,000	485,000	1,552,000	57,000	3,391,000	57,000	3,391,000
Restructuring reserve									8,600,000	8,600,000									5,300,000	5,300,000							400,000	400,000							1,600,000		1,600,000		1,600,000									600,000
Restructuring expenses									9,500,000	9,500,000
In-process research and development impairment	$ 0	$ 0	$ 4,500,000	$ 0	$ 4,494,000