Derivative Financial Instruments (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended			6 Months Ended				6 Months Ended		3 Months Ended	6 Months Ended	9 Months Ended
	Jun. 29, 2013	Mar. 30, 2013	Jun. 30, 2012	Jun. 29, 2013	Jun. 30, 2012	Jun. 29, 2013 Three point twenty-five percent Senior Notes Due Two Thousand Twenty-three [Member]	Apr. 02, 2013 Three point twenty-five percent Senior Notes Due Two Thousand Twenty-three [Member]	Jun. 29, 2013 Four point seventy-five percent Senior Notes Due Two Thousand Fourty-three [Member] [Member]	Apr. 02, 2013 Four point seventy-five percent Senior Notes Due Two Thousand Fourty-three [Member] [Member]	Jun. 29, 2013 Two point five percent Senior Notes Due Two Thousand Sixteen [Member]	Jun. 29, 2013 Two point five percent Senior Notes Due Two Thousand Sixteen [Member]	Sep. 29, 2012 Two point five percent Senior Notes Due Two Thousand Sixteen [Member]	Jun. 30, 2012 Two point five percent Senior Notes Due Two Thousand Sixteen [Member]
Derivatives, Fair Value [Line Items]
The net amount of gains/(loss) recorded to other income (expense)	$ 3		$ 4	$ 13	$ 5
Proceeds from Hedge, Financing Activities		3
Debt Instrument, Face Amount							900		700	500	500
Debt instrument term, years						10 years		30 years			5 years
Proceeds from termination of interest rate swap													$ 24
Net average interest rate										1.30%		1.30%