Consolidated Statement of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022		Jun. 30, 2021
Statement of Comprehensive Income [Abstract]
Net Income	$ 2,083,536	$ 1,316,186	[1]	$ 1,746,861	[1]
Less: Noncontrolling interest in subsidiaries' earnings	600	581	[1]	761	[1]
Net Income Attributable to Common Shareholders	2,082,936	1,315,605	[1]	1,746,100	[1]
Other comprehensive income (loss), net of tax
Foreign currency translation adjustment and other (net of tax of $(38,322), $(3,236) and $(3,664) in 2023, 2022 and 2021, respectively)	186,721	(284,732)		328,792
Retirement benefits plan activity (net of tax of $(26,019), $(95,574) and $(205,845) in 2023, 2022 and 2021, respectively)	63,299	306,735		664,076
Other comprehensive income (loss)	250,020	22,003		992,868
Less: Other comprehensive (loss) income for noncontrolling interests	(306)	(1,526)		720
Other comprehensive income (loss) attributable to common shareholders	250,326	23,529		992,148
Total Comprehensive Income Attributable to Common Shareholders	$ 2,333,262	$ 1,339,134		$ 2,738,248

[1] Years ended June 30,2022 and 2021 amounts have been reclassified to reflect the income statement reclassification, as described in Note 1 to the Consolidated Financial Statements.