XML 176 R113.htm IDEA: XBRL DOCUMENT v3.25.3
INCOME TAXES - Schedule of Reconciliation of Income Tax (Benefit) Expense (Details) - USD ($)
$ in Millions
 12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2023
Effective Income Tax Rate Reconciliation, Amount [Abstract]      
U.S. Statutory federal income tax expense (benefit) $ 18.3 $ 34.4 $ (60.9)
Permanent items 4.9 8.1 5.0
Goodwill impairment 0.0 0.0 2.8
Foreign statutory rate vs. U.S. statutory rate (1.9) (3.7) (1.6)
State income taxes, net of federal effect (4.5) (3.2) (14.5)
State and Foreign effective rate change (6.4) 1.0 (4.0)
GILTI 0.6 5.0 2.1
Residual tax on foreign earnings 1.8 1.9 1.5
Change in valuation allowance (13.2) 1.9 0.2
Unrecognized tax expense 4.1 7.3 3.8
Share based compensation adjustments (0.8) 0.3 0.3
Research and development tax credits (2.0) (2.3) (1.8)
Partnership outside basis adjustment (9.5) 7.7 7.0
Return to provision adjustments (3.8) 4.0 (0.9)
Other (0.6) 1.9 4.5
Income tax (benefit) expense $ (13.0) $ 64.3 $ (56.5)