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Share-based Payments (Tables)

3 Months Ended

Dec. 31, 2017

Share-based Payments

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

		2017					2016
		Shares of stock under options		Weighted average exercise price			Shares of stock under options		Weighted average exercise price
		(in millions)					(in millions)
Outstanding at September 30		0.7		$	31.11		0.9		$	30.36
Options granted		—		—			—		—
Options exercised		(0.1	)	27.67			(0.1	)	25.46
Options forfeited or expired		—		—			—		—
Outstanding at December 31		0.6		31.54			0.8		30.86
Vested and expected to vest in the future as of December 31		0.6		$	31.54		0.8		$	30.86

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- References

No definition available.

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- Definition

Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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