XML 40 R30.htm IDEA: XBRL DOCUMENT v3.21.2

Share-based Payments (Tables)

9 Months Ended

Jun. 30, 2021

Share-based Payments

Schedule of stock option activity

​

​	​	​	​	​	​	​	​	​	​	​
​	​	2021				​	2020
​	​	Shares of stock	​	Weighted average		​	Shares of stock	​	Weighted average
​		under options		exercise price			under options		exercise price
​	​	(in millions)	​	​	​	​	(in millions)	​	​	​
Outstanding at September 30	​	0.4	​	$	36.41		0.1	​	$	31.62
Options granted		—	​		—		—	​		—
Options exercised		(0.1)	​		31.62		—	​		—
Options forfeited or expired		—	​		—		—	​		—
Outstanding at June 30		0.3	​		38.72		0.1	​		31.62
​	​	​	​	​	​	​	​	​	​	​
Vested and expected to vest in the future as of June 30	​	0.2	​	$	38.72		0.1	​	$	31.62

X

- References

No definition available.

+ Details

Name:	us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

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=120381028&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=120381028&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=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration