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Share-based Payments (Tables)

12 Months Ended

Sep. 30, 2019

Share-based Payments

Schedule of stock option activity

​

​	​	​	​	​	​
​	​	​	​	​
​	​	Number of	​	Weighted
​	​	Options	​	Average
​		(in millions)		Exercise Price
Balance, September 30, 2016		0.9	​	​	30.36
Granted		—	​	​	—
Exercised		(0.2)	​	​	26.42
Cancelled		—	​	​	—
Balance, September 30, 2017		0.7	​	​	31.11
Granted		—	​	​	—
Exercised		(0.1)	​	​	27.79
Cancelled		—	​	​	—
Balance, September 30, 2018		0.6	​	​	31.62
Granted		—	​	​	—
Exercised		—	​	​	—
Cancelled		(0.5)	​	​	(31.62)
Balance, September 30, 2019		0.1	​	​	31.62
Exercisable as of September 30, 2017		0.1	​	​	27.79
Exercisable as of September 30, 2018		—	​	​	N/A
Exercisable as of September 30, 2019		0.1	​	​	31.62

​

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- References

No definition available.

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X

- Definition

Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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