v3.26.1
Debt (Tables)
 9 Months Ended
Jun. 30, 2026
Debt Disclosure [Abstract]  
Schedule of Long-term Debt Instruments
The detail of long-term debt was as follows:
June 30, 2026September 30, 2025
Senior Secured Term Loan Facility due 2032$761.4 $857.9 
4.750% Senior Notes due 2028583.7 583.7 
4.375% Senior Notes due 2029791.3 791.3 
3.50% Senior Notes due 2029 (Euro Notes of €650.0)(1)
742.2 762.7 
6.00% Senior Notes due 2033400.0 400.0 
Capital lease obligations48.7 50.3 
Total long-term debt, including current maturities3,327.3 3,445.9 
Less short-term
(10.2)(10.1)
Less debt issuance fees and debt discount(22.2)(27.9)
Total long-term debt$3,294.9 $3,407.9 
(1) Changes in the USD balance of the Euro denominated 3.50% Senior Notes due in 2029 is due to movements in the currency rate year-over-year.
Schedule of Maturities of Long-term Debt
Debt Maturities - Aggregate maturities of long-term debt as of June 30, 2026 are as follows:
Long-term debt
One year$8.6 
Two year592.3 
Three year1,542.1 
Four year8.6 
Five year8.6 
Thereafter1,118.4 
Total long-term debt payments due$3,278.6