Product Warranty And Safety Recall Campaigns (Warranty And Safety Recall Liability) (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 27, 2015	Sep. 28, 2014	Sep. 27, 2015	Sep. 28, 2014
Movement in Standard Product Warranty Accrual [Roll Forward]
Balance, beginning of period	$ 83,416	$ 76,037	$ 69,250	$ 64,120
Warranties issued during the period	9,714	12,518	46,668	49,704
Settlements made during the period	(31,492)	(22,260)	(68,611)	(50,754)
Recalls and changes to pre-existing warranty liabilities	18,170	14,033	32,501	17,258
Balance, end of period	$ 79,808	$ 80,328	$ 79,808	$ 80,328