Consolidated Statements Of Shareholders' Equity (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Statement of Stockholders' Equity [Abstract]
Tax effect included in net pension and postretirement benefit (losses) gains	$ (1,171)	$ 194	$ 2,210
Common stock, dividends per share (in dollars per share)	$ 1.82	$ 1.72	$ 6.52