Share Plans (Tables)

12 Months Ended

Sep. 30, 2022

Share Plans

Share-based compensation expense

	Fiscal
	2022		2021		2020
	(in millions)
Share-based compensation expense	$	119	$	94	$	74

Summary of restricted share award activity

		Weighted-Average
		Grant-Date
	Shares	Fair Value
Nonvested at fiscal year end 2021	1,316,645	$	96.03
Granted	720,801		150.99
Vested	(484,884)		91.35
Forfeited	(131,956)		116.72
Nonvested at fiscal year end 2022	1,420,606	$	123.25

Summary of performance share award activity

		Weighted-Average
		Grant-Date
	Shares	Fair Value
Outstanding at fiscal year end 2021	526,071	$	88.99
Granted	139,037		157.56
Vested	(160,673)		72.85
Forfeited	(35,002)		78.18
Outstanding at fiscal year end 2022	469,433	$	114.88

Summary of share option award activity.

				Weighted-Average
		Weighted-Average		Remaining	Aggregate
		Exercise		Contractual	Intrinsic
	Shares	Price		Term	Value
				(in years)	(in millions)
Outstanding at fiscal year end 2021	5,348,944	$	88.00
Granted	873,300		157.02
Exercised	(683,871)		74.32
Forfeited	(187,019)		111.14
Outstanding at fiscal year end 2022	5,351,354	$	100.21	6.6	$	94
Vested and expected to vest at fiscal year end 2022	5,227,306	$	99.60	6.6	$	93
Exercisable at fiscal year end 2022	2,704,322	$	84.86	5.4	$	69

Weighted-average assumptions

	Fiscal
	2022			2021			2020
Weighted-average grant-date fair value	$	37.51		$	22.21		$	15.49
Assumptions:
Expected share price volatility		29	%		28	%		21	%
Risk-free interest rate		1.2	%		0.5	%		1.7	%
Expected annual dividend per share	$	2.00		$	1.92		$	1.84
Expected life of options (in years)		5.1			5.4			5.1