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Earnings Per Share (Tables)

12 Months Ended

Sep. 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):

			Year Ended September 30,
			2020						2019						2018
Income Available to Ordinary Shareholders
Income from continuing operations			$	631					$	1,100					$	1,175
Income from discontinued operations			—						4,574						987
Basic and diluted income available to shareholders			$	631					$	5,674					$	2,162
Weighted Average Shares Outstanding
Basic weighted average shares outstanding			751.0						870.2						925.7
Effect of dilutive securities:
Stock options, unvested restricted stock and unvested performance share awards			2.6						4.1						6.0
Diluted weighted average shares outstanding			753.6						874.3						931.7
Antidilutive Securities
Options to purchase shares			1.4						1.4						1.5

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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://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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