v3.26.1
INCOME TAXES - Narrative (Details)
$ in Millions
 12 Months Ended
Jun. 30, 2026
USD ($)
jurisdiction
Jun. 30, 2025
USD ($)
Jun. 30, 2024
USD ($)
Jun. 30, 2023
USD ($)
Income Tax Contingency [Line Items]        
Effective income tax rate 3.30% (1.60%) 46.50%  
Change in unrecognized tax benefit 8.50% 9.90% 7.60%  
Change in Brazil tax recovery benefit 2.80% 22.80%    
Change in foreign income permanent differences   12.70%    
Change in tax deductible impairment 5.60% 9.00%    
Tax loss carry forwards subject to expiration $ 889.2      
Valuation allowance 287.7 $ 274.1    
Unrecognized tax benefits 230.5 240.8 $ 215.3 $ 235.5
Unrecognized tax benefits that would impact effective tax rate 153.6      
Unrecognized tax benefits, including accrued interest and penalties 189.9 194.3    
Unrecognized tax benefits, interest (0.5) 7.1 (2.4)  
Unrecognized tax benefits, penalties 0.2 0.0 $ 0.0  
Accrued interest and penalties $ 36.0 36.6    
Number of tax jurisdictions | jurisdiction 40      
Income tax benefit $ 6.9 $ 33.4    
KKW Holdings        
Income Tax Contingency [Line Items]        
Increase from change in deferred tax assets valuation allowance from prior year 17.10% 28.40% 19.00%