Stock and Other Compensation Plans (Details) (USD $)	0 Months Ended			12 Months Ended
	Sep. 28, 2011	Apr. 04, 2011	Jul. 10, 2010	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2011	Jul. 02, 2010
Accelerated Share Repurchase Agreement [Abstract]
Accelerated Share Repurchases Payment			$ 100,000,000	$ 100,000,000			$ 100,000,000
Stock repurchased and retired, shares		375,468	2,958,580	3,334,048
Accelerated Share Repurchases, Final Price Paid Per Share				$ 29.99
Stock Repurchase Program [Abstract]
Stock Repurchase Program, Number of Shares Authorized to be Repurchased				5,000,000
Stock Repurchase Program, Period in Force	5 years 0 months 0 days
Stock Repurchased During Period, Shares				387,991
Stock Repurchased During Period, Value				12,500,000
Share-based Compensation, Allocation and Classification in Financial Statements [Abstract]
Stock Based Compensation Expense				17,800,000	19,200,000	11,600,000
Authorized Shares				8,700,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available				1,403,439
Stock option, expiration period				10 years
Summary Of Stock Option Activity [Abstract]
Exercisable at end of year-Options				7,930
Exercisable at end of year-Weighted Average				$ 25.96
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Additional Disclosures [Abstract]
Nonvested at beginning of year-Shares				1,262,582	1,264,142	1,293,960
Nonvested at beginning of year-Weighted Average				$ 32.46	$ 29.56	$ 27.28
Granted-Shares				473,775	532,711	491,345
Granted-Weighted Average				$ 40.48	$ 33.44	$ 33.10
Vested-Shares				(657,795)	(494,308)	(464,321)
Vested-Weighted Average				$ 32.20	$ 26.32	$ 27.21
Forfeited-Shares				(25,718)	(39,963)	(56,842)
Forfeited-Weighted Average				$ 33.42	$ 29.83	$ 27.56
Nonvested at end of year-Shares				1,052,844	1,262,582	1,264,142
Nonvested at end of year-Weighted Average				$ 36.20	$ 32.46	$ 29.56
Unrecognized Compensation Cost				5,100,000
Weighted Average Recognized Period				1 year 7 months 6 days
Fair Value Restricted Stock Vested				21,200,000	13,000,000	12,600,000
Direct Stock Purchse Plan [Abstract]
Minimum Initial Investment for Direct Stock Purchase Plan				1,250
Minimum Continuing Investment for Direct Stock Purchase Plan				25
Annual Maximum Investment for Direct Stock Purchase Plan				$ 100,000
Minimum [Member]
Share-based Compensation, Allocation and Classification in Financial Statements [Abstract]
Stock option, vesting period				1 year
Maximum [Member]
Share-based Compensation, Allocation and Classification in Financial Statements [Abstract]
Stock option, vesting period				3 years