Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Statement of Comprehensive Income [Abstract]
Net income	$ 808	$ 698
Other comprehensive (loss) income, net of tax
Foreign currency translation adjustment and other	(45)	345
Retirement benefits plan activity	4	3
Other comprehensive (loss) income	(41)	348
Total comprehensive income	$ 767	$ 1,046