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Unaudited Condensed Consolidated Statements of Stockholders' Equity (Parentheticals) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Mar. 31, 2023 | Mar. 31, 2022
Pension and OPEB adjustments, tax | $ 0.1 | $ 0.4 | $ 0.6 | $ 1.1
Change in fair value of derivatives, tax | $ 0.5 | $ 1.6 | $ 0.3 | $ 2.4
Dividends declared, per share (in dollars per share) | $ 0.28 | $ 0.26 | $ 0.82 | $ 0.76

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