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Earnings Per Share (Tables)

6 Months Ended

Mar. 31, 2021

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,
			2021						2020						2021						2020
Income Available to Ordinary Shareholders
Income from continuing operations			$	343					$	213					$	670					$	372
Income from discontinued operations			—						—						124						—
Basic and diluted income available to shareholders			$	343					$	213					$	794					$	372
Weighted Average Shares Outstanding
Basic weighted average shares outstanding			717.1						754.8						720.1						762.4
Effect of dilutive securities:
Stock options, unvested restricted stock and      unvested performance share awards			4.2						2.3						3.8						3.2
Diluted weighted average shares outstanding			721.3						757.1						723.9						765.6
Antidilutive Securities
Options to purchase shares			—						1.4						0.1						0.8

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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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