Segment And Geographic Data (Summary Of Selected Information By Reportable Segment) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended								12 Months Ended
	Sep. 28, 2013	Jun. 29, 2013	Mar. 30, 2013	Dec. 29, 2012	Sep. 29, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 28, 2013	Sep. 29, 2012	Oct. 01, 2011
Segment Reporting Information [Line Items]
Net sales	$ 1,204	$ 1,221	$ 1,150	$ 1,072	$ 1,204	$ 1,242	$ 1,183	$ 1,137	$ 4,647	$ 4,766	$ 4,561
Operating income (loss)									386	325	42
Depreciation and amortization									341	355	344
Rigid Open Top [Member]
Segment Reporting Information [Line Items]
Net sales									1,127	1,229	1,261
Operating income (loss)									123	159	155
Depreciation and amortization									90	90	102
Rigid Closed Top [Member]
Segment Reporting Information [Line Items]
Net sales									1,387	1,438	1,053
Operating income (loss)									130	95	77
Depreciation and amortization									129	135	95
Engineered Materials [Member]
Segment Reporting Information [Line Items]
Net sales									1,397	1,362	1,451
Operating income (loss)									116	70	(71)
Depreciation and amortization									71	71	72
Flexible Packaging [Member]
Segment Reporting Information [Line Items]
Net sales									736	737	796
Operating income (loss)									17	1	(119)
Depreciation and amortization									$ 51	$ 59	$ 75