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Consolidated Statements of Stockholders' Equity (Parentheticals) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Pension and OPEB adjustments, tax $ 0.3 $ 0.3 $ 0.7 $ 0.6
Change in fair value of derivatives, tax $ 0.3 $ 0.3 $ 0.3 $ 0.3
Dividends declared, per share (in dollars per share) $ 0.22 $ 0.20 $ 0.42 $ 0.38