Consolidated Statements Of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Apr. 02, 2016	Mar. 28, 2015	Apr. 02, 2016	Mar. 28, 2015
Consolidated Statements Of Income [Abstract]
Net sales	$ 1,614	$ 1,224	$ 3,226	$ 2,444
Costs and expenses:
Cost of goods sold	1,269	997	2,589	2,034
Selling, general and administrative	138	89	292	174
Amortization of intangibles	35	23	71	48
Restructuring and impairment charges	7	3	23	8
Operating income	165	112	251	180
Other income, net	(7)	1	(3)
Interest expense, net	74	52	149	105
Income before income taxes	98	59	105	75
Income tax expense	39	21	42	24
Consolidated net income	$ 59	$ 38	$ 63	$ 51
Net income per share:
Basic	$ 0.49	$ 0.32	$ 0.52	$ 0.43
Diluted	$ 0.47	$ 0.31	$ 0.51	$ 0.41
Outstanding weighted-average shares:
Basic	120.5	119.0	120.3	118.7
Diluted	124.4	124.1	124.0	123.4