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Consolidated Statements of Stockholders' Equity (Parentheticals) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
AOCI Attributable to Parent [Member]
Pension and OPEB adjustments, tax	$ 0.4	$ 0.3
Change in fair value of derivatives, tax	$ 0.4	$ 0.4
Retained Earnings [Member]
Dividends declared, per share (in dollars per share)	$ 0.20	$ 0.18
Dividends declared, per share (in dollars per share)	$ 0.20	$ 0.18

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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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