v3.26.1
INCOME TAXES - Schedule of Reconciliation of Federal Statutory Tax Rate to Effective Tax Rate (Details) - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Income Tax Disclosure [Abstract]      
Tax Jurisdiction of Domicile [Extensible Enumeration] U.S. U.S. U.S.
Income (loss) before income taxes $ (610.2) $ (344.8) $ 204.5
Provision for income taxes at statutory rate (128.1) (72.4) 42.9
State and local taxes—net of federal benefit (3.4) (10.6) (15.9)
Foreign tax differentials   (0.1) 20.9
Changes in valuation allowances 5.7 97.8 38.9
Change in unrecognized tax benefit (12.5) 34.3 (15.5)
Permanent differences—net   43.9 7.6
Non-deductible executive stock compensation   11.0 19.7
Currency Loss   8.3 (22.5)
Russia exit uncertain tax position release   (10.0) 0.0
Principal relocation revaluation   0.0 27.6
Nondeductible Interest Expense   6.8 12.1
Swiss Tax Credits-net of valuation allowance   (2.4) (37.8)
Tax Rate Change Deferred Tax Liability Revaluation   0.0 24.2
Brazil tax recovery benefit   (78.5) 0.0
Swiss Impairment   (31.2) 0.0
Other   8.5 (7.1)
(Benefit) provision for income taxes $ (20.0) $ 5.4 $ 95.1
Effective income tax rate 3.30% (1.60%) 46.50%