Financial Instruments (Schedule of Gain/(Loss) Reclassified from AOCI into Earnings for Derivative Instruments Designated as Cash Flow Hedges) (Details) - Cash Flow Hedging - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Foreign Currency Contracts | Revenue
Derivative [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax	$ 3	$ 1	$ 9
Foreign Currency Contracts | Cost of Products Sold
Derivative [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax	(6)	4	2
Foreign Currency Contracts | SG&A Expenses
Derivative [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax	(1)	0	1
Forward Contracts [Member]
Derivative [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax	$ 2	$ 2	$ 2