v3.26.1
INCOME TAXES - Schedule of U.S. Federal Statutory Tax Rate (Details) - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Effective Income Tax Rate Reconciliation [Line Items]      
Tax Jurisdiction of Domicile [Extensible Enumeration] U.S. U.S. U.S.
Amount      
U.S. Federal statutory tax rate $ (128.1) $ (72.4) $ 42.9
State and local income tax, net of federal (national) income tax effect (3.4) (10.6) (15.9)
Foreign tax differentials   (0.1) 20.9
Other   8.5 (7.1)
Nondeductible impairment 20.0    
Effect of changes in tax laws or rates enacted in the current period 0.0    
Effect of cross-border tax laws 104.3    
Tax credits 0.0    
Changes in valuation allowances 5.7 97.8 38.9
Other 8.9    
Change in unrecognized tax benefit (12.5) 34.3 (15.5)
(Benefit) provision for income taxes $ (20.0) $ 5.4 $ 95.1
Tax Rate      
U.S. Federal statutory tax rate 21.00%    
State and local income tax, net of federal (national) income tax effect 0.60%    
Nondeductible impairment (3.30%)    
Effect of changes in tax laws or rates enacted in the current period 0.00%    
Effect of cross-border tax laws (17.10%)    
Tax credits 0.00%    
Changes in valuation allowances (0.90%)    
Other (1.50%)    
Changes in unrecognized tax benefits 2.00%    
Effective income tax rate 3.30% (1.60%) 46.50%
U.S.      
Amount      
Other $ (11.4)    
Tax Rate      
Other 1.90%    
Brazil      
Amount      
Foreign tax differentials $ 9.1    
State incentive credits (17.0)    
Other $ (1.1)    
Tax Rate      
Foreign tax effects (1.50%)    
State incentive credits 2.80%    
Other 0.20%    
SWITZERLAND      
Amount      
Other $ 9.9    
Participation exemption on Wella sale $ (34.0)    
Tax Rate      
Other (1.60%)    
Participation exemption on Wella sale 0.056    
Netherlands      
Amount      
Foreign tax differentials $ (19.3)    
Other 13.7    
Nondeductible impairment $ 31.6    
Tax Rate      
Foreign tax effects 3.20%    
Other (2.20%)    
Nondeductible impairment (5.20%)    
Germany      
Amount      
Other $ (11.4)    
Tax Rate      
Other 1.90%    
Other      
Amount      
Foreign tax differentials $ 15.0    
Tax Rate      
Foreign tax effects (2.50%)