Earnings Per Share (Tables)

9 Months Ended

Jun. 30, 2020

Earnings Per Share [Abstract]

Earnings Per Share

The following table reconciles the numerators and denominators used to calculate basic and diluted earnings per share (in millions):

	Three Months Ended June 30,				Nine Months Ended June 30,
	2020		2019		2020		2019
Income (loss) Available to Ordinary Shareholders
Income (loss) from continuing operations	$	(182)	$	141	$	190	$	488
Income from discontinued operations	—		4,051		—		4,574
Basic and diluted income (loss) available to shareholders	$	(182)	$	4,192	$	190	$	5,062
Weighted Average Shares Outstanding
Basic weighted average shares outstanding	744.0		870.9		756.3		898.4
Effect of dilutive securities:
Stock options, unvested restricted stock and      unvested performance share awards	—		4.3		2.6		3.8
Diluted weighted average shares outstanding	744.0		875.2		758.9		902.2
Antidilutive Securities
Options to purchase shares	—		0.7		1.6		1.9