STOCKHOLDERS' EQUITY - Schedule of Changes in Components of Stockholders’ Equity (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2026	Mar. 31, 2025
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 35	$ 121	$ 482	$ 492
Beginning balance, common stock (in shares)			122,694,263
Beginning balance, treasury stock (in shares)			(8,047,198)
Net earnings	191	191	$ 434	488
Other comprehensive (loss) income	7	5	5	(21)
Dividends to Clorox stockholders	(152)	(152)	(608)	(609)
Dividends to noncontrolling interests	(5)	(4)	(12)	(11)
Stock-based compensation	15	24	49	64
Other employee stock plan activities	1	5	0	44
Treasury stock purchased			(258)	(257)
Ending balance	$ 92	$ 190	$ 92	$ 190
Ending balance, common stock (in shares)	120,920,243		120,920,243
Ending balance, treasury stock (in shares)	(9,821,218)		(9,821,218)
Dividends declared per share (in dollars per share)	$ 1.24	$ 1.22	$ 4.96	$ 4.88
Common stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 131	$ 131	$ 131	$ 131
Beginning balance, common stock (in shares)	130,741,000	130,741,000	130,741,000	130,741,000
Ending balance	$ 131	$ 131	$ 131	$ 131
Ending balance, common stock (in shares)	130,741,000	130,741,000	130,741,000	130,741,000
Additional paid-in capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 1,304	$ 1,287	$ 1,319	$ 1,288
Stock-based compensation	15	24	49	64
Other employee stock plan activities	(4)	(7)	(53)	(48)
Ending balance	1,315	1,304	1,315	1,304
Retained earnings
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	190	68	432	250
Net earnings	187	186	424	478
Dividends to Clorox stockholders	(152)	(152)	(608)	(609)
Other employee stock plan activities	(2)	(3)	(25)	(20)
Ending balance	223	99	223	99
Treasury stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ (1,591)	$ (1,346)	$ (1,404)	$ (1,186)
Beginning balance, treasury stock (in shares)	(9,851,000)	(7,591,000)	(8,047,000)	(6,540,000)
Other employee stock plan activities	$ 7	$ 15	$ 78	$ 112
Other employee stock plan activities (in shares)	30,000	101,000	383,000	745,000
Treasury stock purchased			$ (258)	$ (257)
Treasury stock purchased (in shares)			(2,157,000)	(1,695,000)
Ending balance	$ (1,584)	$ (1,331)	$ (1,584)	$ (1,331)
Ending balance, treasury stock (in shares)	(9,821,000)	(7,490,000)	(9,821,000)	(7,490,000)
Accumulated other comprehensive net (loss) income
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ (159)	$ (181)	$ (157)	$ (155)
Other comprehensive (loss) income	7	5	5	(21)
Ending balance	(152)	(176)	(152)	(176)
Noncontrolling interests
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	160	162	161	164
Net earnings	4	5	10	10
Dividends to noncontrolling interests	(5)	(4)	(12)	(11)
Ending balance	$ 159	$ 163	$ 159	$ 163