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Earnings Per Share (Tables)

6 Months Ended

Mar. 31, 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 March 31,								Six Months Ended March 31,
	2020				2019				2020				2019
Income Available to Ordinary Shareholders
Income from continuing operations	$	213			$	240			$	372			$	347
Income from discontinued operations	—				275				—				523
Basic and diluted income available to    shareholders	$	213			$	515			$	372			$	870
Weighted Average Shares Outstanding
Basic weighted average shares outstanding	754.8				902.5				762.4				912.1
Effect of dilutive securities:
Stock options, unvested restricted stock and      unvested performance share awards	2.3				3.4				3.2				3.5
Diluted weighted average shares outstanding	757.1				905.9				765.6				915.6
Antidilutive Securities
Options to purchase shares	1.4				2.2				0.8				2.4

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- References

No definition available.

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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