OTHER (INCOME) EXPENSE, NET (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2025	Dec. 31, 2024
Segment Reporting Information [Line Items]
Amortization of trademarks and other intangible assets	$ 5	$ 5	$ 10	$ 11
Trust investment (gains) losses, net	(3)	1	(12)	(8)
Net periodic benefit (credit) cost	0	(4)	1	(3)
Foreign exchange transaction losses, net	0	2	1	3
Income from equity investees	(1)	(1)	(2)	(3)
Interest income	(1)	(2)	(3)	(5)
Cyberattack insurance recoveries		(25)		(35)
Other	1	(1)	1	(8)
Total	1	(23)	(4)	(45)
August 2023 Cyberattack
Segment Reporting Information [Line Items]
Cyberattack insurance recoveries		(25)		(35)
August 2023 Cyberattack | Other (income) expense, net
Segment Reporting Information [Line Items]
Cyberattack insurance recoveries	$ 0	(23)	$ 0	(32)
August 2023 Cyberattack | Costs of products sold
Segment Reporting Information [Line Items]
Cyberattack insurance recoveries		$ (2)		$ (3)