Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Statement of Comprehensive Income [Abstract]
Net Income	$ 3,532	$ 2,845	$ 2,084
Less: Noncontrolling interests in subsidiaries' earnings	1	1	1
Net Income Attributable to Common Shareholders	3,531	2,844	2,083
Other comprehensive income (loss), net of tax
Foreign currency translation adjustment and other	413	(168)	187
Retirement benefits plan activity	142	23	63
Other comprehensive income (loss) attributable to common shareholders	555	(145)	250
Total Comprehensive Income Attributable to Common Shareholders	$ 4,086	$ 2,699	$ 2,333