Consolidated Statement of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Statement of Comprehensive Income [Abstract]
Net Income	$ 1,206,703	$ 1,512,931	$ 1,061,315
Less: Noncontrolling interest in subsidiaries' earnings	362	567	514
Net Income Attributable to Common Shareholders	1,206,341	1,512,364	1,060,801
Other comprehensive (loss) income, net of tax
Foreign currency translation adjustment and other (net of tax of $4,820, $709 and $16,964 in 2020, 2019 and 2018)	(182,957)	(66,392)	(18,575)
Retirement benefits plan activity (net of tax of $97,477, $71,821 and $(82,506) in 2020, 2019 and 2018)	(317,546)	(227,783)	179,253
Other comprehensive (loss) income	(500,503)	(294,175)	160,678
Less: Other comprehensive (loss) income for noncontrolling interests	(676)	53	(440)
Other comprehensive (loss) income attributable to common shareholders	(499,827)	(294,228)	161,118
Total Comprehensive Income Attributable to Common Shareholders	$ 706,514	$ 1,218,136	$ 1,221,919