Share-based Payments (Tables)

9 Months Ended

Jun. 30, 2019

Share-based Payments

Schedule of stock option activity

	2019			2018
	Shares of stock	Weighted average		Shares of stock	Weighted average
	under options	exercise price		under options	exercise price
	(in millions)			(in millions)
Outstanding at September 30, prior year	0.6	$	31.62	0.7	$	31.11
Options granted	—		—	—		—
Options exercised	—		—	(0.1)		27.79
Options forfeited or expired	(0.5)		(31.62)	—		—
Outstanding at June 30	0.1		31.62	0.6		31.62
Vested and expected to vest in the future as of June 30	0.1	$	31.62	0.6	$	31.62