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Earnings Per Share (Tables)

3 Months Ended

Dec. 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 December 31,
			2020						2019
Income Available to Ordinary Shareholders
Income from continuing operations			$	327					$	159
Income from discontinued operations			124						—
Basic and diluted income available to shareholders			$	451					$	159
Weighted Average Shares Outstanding
Basic weighted average shares outstanding			723.1						769.9
Effect of dilutive securities:
Stock options, unvested restricted stock and      unvested performance share awards			3.4						4.1
Diluted weighted average shares outstanding			726.5						774.0
Antidilutive Securities
Options to purchase shares			0.2						0.2

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- References

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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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