Unaudited Condensed Consolidated Statements of Stockholders' Equity (Parentheticals) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Pension and OPEB adjustments, tax	$ 0.2	$ 0.2	$ 0.4	$ 0.5
Change in fair value of derivatives, tax	$ 0.7	$ 0.1	$ 0.9	$ 0.8
Dividends declared, per share (in dollars per share)	$ 0.3	$ 0.28	$ 0.58	$ 0.54

Aggregate dividends declared during the period for each share of common stock outstanding.

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