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Earnings Per Share (Tables)

6 Months Ended

Mar. 31, 2022

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,
			2022						2021						2022						2021
Income Available to Ordinary Shareholders
Income from continuing operations			$	11					$	343					$	392					$	670
Income from discontinued operations			—						—						—						124
Basic and diluted income available to    shareholders			$	11					$	343					$	392					$	794
Weighted Average Shares Outstanding
Basic weighted average shares outstanding			699.1						717.1						701.8						720.1
Effect of dilutive securities:
Stock options, unvested restricted stock and      unvested performance share awards			3.6						4.2						4.4						3.8
Diluted weighted average shares outstanding			702.7						721.3						706.2						723.9
Antidilutive Securities
Stock options and unvested restricted stock			0.3						—						0.2						0.1

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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=124432515&loc=d3e3550-109257

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