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v3.22.2

Share-based Payments (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Sep. 30, 2021
Stock options, Weighted average exercise price |  |  |  |  |
Vesting period |  |  | 3 years |  |
Recognized compensation expense | $ 27.4 | $ 36.2 |  |  |
Unrecognized compensation expense | $ 54.4 |  | $ 54.4 |  | $ 45.6
Performance Earnings Program |  |  |  |  |
Stock options, Weighted average exercise price |  |  |  |  |
Vesting period |  |  | 3 years |  |
Weighted average grant-date fair value of stock options granted (in dollars per share) | $ 85.46 | $ 52.76 |  |  |
Restricted Stock Units (RSUs) |  |  |  |  |
Stock options, Weighted average exercise price |  |  |  |  |
Weighted average grant-date fair value of stock options granted (in dollars per share) | $ 74.30 | $ 49.21 |  |  |
Employee Stock Option |  |  |  |  |
Shares of stock under options |  |  |  |  |
Balance at the beginning of the period (in shares) |  |  | 0.3 | 0.4 |
Options granted (in shares) |  |  | 0.0 | 0.0 |
Options exercised (in shares) |  |  | 0.0 | (0.1) |
Options forfeited or expired ( in shares) |  |  | 0.0 | 0.0 |
Balance at the end of the period (in shares) | 0.3 | 0.3 | 0.3 | 0.3 |
Vested and expected to vest in the future at the end of the period (in shares) | 0.2 | 0.2 | 0.2 | 0.2 |
Stock options, Weighted average exercise price |  |  |  |  |
Balance at the beginning of the period (in dollars per share) |  |  | $ 38.72 | $ 36.41 |
Options granted (in dollars per share) |  |  | 0 | 0 |
Options exercised (in dollars per share) |  |  | 0 | 31.62 |
Options forfeited or expired (in dollars per share) |  |  | 0 | 0 |
Balance at the end of the period (in dollars per share) | $ 38.72 | $ 38.72 | 38.72 | 38.72 |
Vested and expected to vest in the future at the end of the period (in dollars per share) | $ 38.72 | $ 38.72 | $ 38.72 | $ 38.72 |

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- Definition Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + 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 (a)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired. + 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 (c)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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