Share Plans (Tables)

12 Months Ended

Sep. 30, 2016

Share Plans

Share-based compensation expense

	Fiscal
	2016		2015		2014
	(in millions)
Share-based compensation expense	$	91	$	89	$	77

Summary of restricted share award activity

	Shares			Weighted-Average Grant-Date Fair Value
Nonvested at fiscal year end 2015		2,790,934		$	51.01
Granted		886,663			64.88
Vested		(1,116,283	)		45.46
Forfeited		(274,310	)		54.53
Nonvested at fiscal year end 2016		2,287,004		$	58.47

Summary of performance share award activity

	Shares			Weighted-Average Grant-Date Fair Value
Outstanding at fiscal year end 2015		700,828		$	47.32
Granted		425,861			55.15
Vested		(444,429	)		34.46
Forfeited		(55,635	)		56.98
Outstanding at fiscal year end 2016		626,625		$	60.56

Summary of share option award activity.

	Shares			Weighted-Average Exercise Price		Weighted-Average Remaining Contractual Term		Aggregate Intrinsic Value
						(in years)		(in millions)
Outstanding at fiscal year end 2015		10,124,875		$	40.05
Granted		1,860,800			65.70
Exercised		(2,480,662	)		35.68
Expired		(61,592	)		44.20
Forfeited		(339,041	)		57.18
Outstanding at fiscal year end 2016		9,104,380		$	45.79		6.3	$	172
Vested and expected to vest at fiscal year end 2016		8,739,461		$	45.26		6.3	$	170
Exercisable at fiscal year end 2016		5,189,559		$	36.16		4.9	$	147

Weighted-average assumptions

	Fiscal
	2016			2015			2014
Weighted-average grant-date fair value	$	14.26		$	18.77		$	16.81
Assumptions:
Expected share price volatility		26	%		36	%		39	%
Risk free interest rate		2.0	%		2.0	%		1.8	%
Expected annual dividend per share	$	1.32		$	1.16		$	1.00
Expected life of options (in years)		5.7			6.0			6.0