Share-Based Compensation (Tables)

12 Months Ended

Sep. 30, 2015

Share-Based Compensation [Abstract]

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]

Share-based compensation cost recognized in the consolidated income statements is summarized below:
		2015		2014		2013
Before-Tax Share-Based Compensation Cost	$	45.7	$	44.0	$	43.5
Income tax benefit		(16.0)		(15.6)		(15.7)
After-Tax Share-Based Compensation Cost	$	29.7	$	28.4	$	27.8

Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block]

Total before-tax share-based compensation cost by type of program was as follows:
		2015		2014		2013
Deferred stock units	$	28.8	$	20.2	$	19.6
Stock options		12.6		21.6		21.5
Restricted stock		4.3		2.2		2.4
Before-Tax Share-Based Compensation Cost	$	45.7	$	44.0	$	43.5

Schedule Of Share Based Payment Award Equity Instruments Other Than Options Valuation Assumptions [Table Text Block]

Expected volatility	19.6	%
Risk-free interest rate	.9	%
Expected dividend yield	2.5	%

Schedule of Deferred Stock Units and Restricted Stock Activity [Table Text Block]

		Weighted Average
Deferred Stock Units	Shares (000)	Grant-Date Fair Value
Outstanding at 30 September 2014	1,136		$	81.03
Granted	267			166.46
Paid out	(292)			77.07
Forfeited/adjustments	(55)			113.91
Outstanding at 30 September 2015	1,056		$	102.01

		Weighted Average
Restricted Stock	Shares (000)	Grant-Date Fair Value
Outstanding at 30 September 2014	73		$	110.75
Granted	20			144.09
Vested	(10)			90.67
Outstanding at 30 September 2015	83		$	121.17

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	2015		2014		2013
Expected volatility	30.3	%	29.8%–31.1	%	28.6%–30.4	%
Expected dividend yield	2.6	%	2.4%–2.9	%	2.4	%
Expected life (in years)	7.5		6.5–8.4		7.3–9.1
Risk-free interest rate	2.2	%	2.0%–2.7	%	1.2%–1.5	%

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

A summary of stock option activity is presented below:
			Weighted Average
Stock Options		Shares (000)	Exercise Price
Outstanding at 30 September 2014		7,284		$	83.14
Granted		181			144.09
Exercised		(1,671)			74.35
Forfeited		(69)			107.70
Outstanding at 30 September 2015		5,725		$	87.35
Exercisable at 30 September 2015		4,657		$	82.81
		Weighted Average
	Remaining Contractual		Aggregate Intrinsic
Stock Options		Terms (in years)			Value
Outstanding at 30 September 2015		5.3		$	233
Exercisable at 30 September 2015		4.6		$	209