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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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- Definition

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

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Amount of tax expense (benefit), after reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income of defined benefit plan.

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