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v3.23.2

Stock-based Compensation Plans (Narrative) (Details) $ / shares in Units, $ in Millions |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Nov. 29, 2022 | Jun. 30, 2023 USD ($) $ / shares shares | Mar. 31, 2023 $ / shares shares | Dec. 31, 2022 $ / shares shares | Jun. 30, 2022 USD ($) shares | Jun. 30, 2023 USD ($) $ / shares shares | Jun. 30, 2022 USD ($) shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate | 2.20% |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate | 4.20% |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term | 2 years 9 months 29 days |  |  |  |  |  |
Share-based Payment Arrangement, Expense | $ |  | $ 2.7 |  |  | $ 2.5 | $ 8.8 | $ 7.6
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount | $ |  | $ 11.9 |  |  |  | $ 11.9 |
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount |  | 249,933 |  |  | 892,662 | 1,156,428 | 750,343
Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation |  | 1,589 |  |  |  | 138,525 |
Phantom Share Units (PSUs) [Member] |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value | $ / shares |  | $ 13.93 | $ 13.42 | $ 11.41 |  |  |
Granted, shares |  | 7,176 | 8,367 | 267,093 |  |  |
Share-based compensation liability | $ |  | $ 3.5 |  |  |  | $ 3.5 |
Share Based Compensation Arrangement By Share Based Payment Award, Fair Value | $ / shares |  | $ 16.23 |  |  |  | $ 16.23 |
Performance Shares [Member] |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value | $ / shares |  |  |  | $ 11.41 |  |  |
Granted, shares |  |  |  | 166,284 |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Requisite Service Period |  |  |  |  |  | 3 years |
Shares Issued, Shares, Share-Based Payment Arrangement, before Forfeiture |  | 0 |  |  |  | 282,472 |
Restricted Stock Units (RSUs) [Member] |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value | $ / shares |  |  | $ 13.89 | $ 11.39 |  |  |
Granted, shares |  |  | 82,769 | 228,692 |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period |  | 2,098 |  |  |  | 218,121 |
Market Based Performance Shares |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value | $ / shares |  |  |  | $ 15.08 |  |  |
Granted, shares |  |  |  | 166,284 |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Requisite Service Period |  |  |  |  |  | 3 years |
Share-based Payment Arrangement, Option [Member] |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate | 1.80% |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value | $ / shares |  |  |  | $ 3.31 |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate | 3.89% |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term | 6 years |  |  |  |  |  |
Granted, shares |  |  |  | 573,279 |  |  |
Shares Issued, Shares, Share-Based Payment Arrangement, before Forfeiture |  | 2,896 |  |  |  | 64,847 |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period |  |  |  |  |  | 3 years |
Minimum [Member] | Performance Shares [Member] |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Performance Factors |  |  |  |  |  | 0 |
Minimum [Member] | Market Based Performance Shares |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Performance Factors |  |  |  |  |  | 0 |
Maximum [Member] | Performance Shares [Member] |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Performance Factors |  |  |  |  |  | 2 |
Maximum [Member] | Market Based Performance Shares |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Performance Factors |  |  |  |  |  | 2 |

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