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Unaudited Consolidated Statements of Stockholders' Equity (Parentheticals) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Mar. 31, 2021 | Mar. 31, 2020
Pension and OPEB adjustments, tax | $ 0.4 | $ 0.3 | $ 1.1 | $ 1.1
Change in fair value of derivatives, tax | $ 0.7 | $ 0.3 | $ 0.9 | $ 0.7
Dividends declared, per share (in dollars per share) | $ 0.24 | $ 0.22 | $ 0.70 | $ 0.64

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