Consolidated Statement of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Statement of Comprehensive Income [Abstract]
Net Income	$ 983,844	$ 807,216	$ 1,012,553
Less: Noncontrolling interest in subsidiaries' earnings	432	376	413
Net Income Attributable to Common Shareholders	983,412	806,840	1,012,140
Other comprehensive income (loss), net of tax
Foreign currency translation adjustment and other (net of tax of $40,935, $(2,342) and $(31,024) in 2017, 2016 and 2015)	(80,865)	(203,299)	(765,659)
Retirement benefits plan activity (net of tax of $(218,590), $152,203 and $88,547 in 2017, 2016 and 2015)	384,784	(286,044)	(149,710)
Other comprehensive income (loss)	303,919	(489,343)	(915,369)
Less: Other comprehensive income (loss) for noncontrolling interests	358	(196)	(249)
Other comprehensive income (loss) attributable to common shareholders	303,561	(489,147)	(915,120)
Total Comprehensive Income Attributable to Common Shareholders	$ 1,286,973	$ 317,693	$ 97,020