Derivative Instruments (Details)			3 Months Ended	9 Months Ended	0 Months Ended	9 Months Ended			9 Months Ended			9 Months Ended			9 Months Ended
	Jun. 29, 2012 USD ($)	Sep. 30, 2011 USD ($)	Jun. 29, 2012 Gasoline and diesel fuel agreements USD ($)	Jun. 29, 2012 Gasoline and diesel fuel agreements USD ($)	Jun. 29, 2012 Designated as hedging instrument Cash flow hedging USD ($)	Jun. 29, 2012 Designated as hedging instrument Cash flow hedging Swap Interest rate swap agreements USD ($)	Jun. 29, 2012 Designated as hedging instrument Cash flow hedging Swap Interest rate swap agreements JPY (¥)	Sep. 30, 2011 Designated as hedging instrument Cash flow hedging Swap Interest rate swap agreements USD ($)	Jun. 29, 2012 Designated as hedging instrument Cash flow hedging Swap Cross currency swap agreements USD ($)	Jul. 01, 2011 Designated as hedging instrument Cash flow hedging Swap Cross currency swap agreements USD ($)	Sep. 30, 2011 Designated as hedging instrument Cash flow hedging Swap Cross currency swap agreements USD ($)	Jun. 29, 2012 Designated as hedging instrument Cash flow hedging Swap Cross currency swap agreements Interest and other financing costs, net USD ($)	Jun. 29, 2012 Designated as hedging instrument Cash flow hedging Swap Natural gas hedge agreements USD ($) MMBTU	Sep. 30, 2011 Designated as hedging instrument Cash flow hedging Swap Natural gas hedge agreements USD ($)	Jun. 29, 2012 Not designated as hedging instrument Swap Gasoline and diesel fuel agreements USD ($) gal	Sep. 30, 2011 Not designated as hedging instrument Swap Gasoline and diesel fuel agreements USD ($)	Jun. 29, 2012 Not designated as hedging instrument Forward contracts Foreign exchange forward CAD	Jun. 29, 2012 Not designated as hedging instrument Forward contracts Foreign exchange forward EUR (€)	Jun. 29, 2012 Not designated as hedging instrument Forward contracts Foreign exchange forward GBP (£)
Derivative
Notional amount of derivative						$ 1,000,000,000			$ 169,600,000								25,000,000	€ 53,800,000	£ 7,500,000
Derivatives maturing in period						2,300,000,000	5,000,000,000
Accumulated other comprehensive income (loss), changes from cash flow hedges net of tax	(33,200,000)	(68,100,000)				(27,500,000)		(56,300,000)	(5,200,000)		(10,600,000)		(100,000)	(100,000)	(300,000)	(1,100,000)
Amount reclassified to foreign currency denominated hedge									4,600,000	8,000,000
Loss on cash flow hedge ineffectiveness												3,000,000
Nonmonetary notional amount of derivative													56,000		3,700,000
Nonmonetary notional amount of derivatives entered in period															3,200,000
Gain (loss) on derivative instruments, pretax			(2,200,000)	(900,000)
Gain (loss) on cash flow hedge to be reclassifed within twelve months					18,800,000
Unrealized Gain (Loss) on Cash Flow Hedging Instruments									$ (1,100,000)	$ (6,800,000)