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Unaudited Condensed Consolidated Statements of Stockholders' Equity (Parentheticals) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2022 | Dec. 31, 2021
Pension and OPEB adjustments, tax | $ 0.2 | $ 0.4 | $ 0.5 | $ 0.8
Change in fair value of derivatives, tax | $ 0.1 | $ 0.6 | $ 0.8 | $ 0.7
Dividends declared, per share (in dollars per share) | $ 0.28 | $ 0.26 | $ 0.54 | $ 0.50

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