Financial Instruments And Fair Value Measurements (Narrative) (Details) (USD $)	1 Months Ended	12 Months Ended
	Feb. 28, 2013	Sep. 28, 2013	Sep. 29, 2012	Oct. 01, 2011	Oct. 02, 2010
Derivative [Line Items]
Variable rate term loan, amount outstanding	$ 1,000,000,000
Term of fixed interest rate	3 years
Derivative instrument fixed interest rate	2.355%
Derivative maturity date	May 01, 2016
Fair value of investments exceeding book value		164,000,000	195,000,000
Derivative settlement receivables	16,000,000
Redeemable shares			23,000,000
Goodwill, Impairment Loss				165,000,000
Property, plant, and equipment carrying amount before impairment			1,219,000,000	1,285,000,000	5,000,000
Property, plant, and equipment fair value		1,266,000,000	1,216,000,000	1,250,000,000
Property, plant, and equipment, Impairment loss			3,000,000	35,000,000
Recognized impairment charge on property, plant, and equipment and fair value			17,000,000
Unrealized Gain (Loss) on Fair Value		(1,000,000)
Parent Company [Member]
Derivative [Line Items]
Redeemable shares			23,000,000
2010 Swaps [Member]
Derivative [Line Items]
Number of interest rate swaps		2
Variable rate term loan, amount outstanding		1,000,000,000
2010 Swaps Part One [Member]
Derivative [Line Items]
Notional amount of swap agreement		500,000,000
Term of fixed interest rate		3 years
Derivative instrument fixed interest rate		0.8925%
2010 Swaps Part Two [Member]
Derivative [Line Items]
Notional amount of swap agreement		$ 500,000,000
Term of fixed interest rate		3 years
Derivative instrument fixed interest rate		1.0235%