v3.22.4
Debt (Tables)
 3 Months Ended
Dec. 31, 2022
Debt Disclosure [Abstract]  
Schedule of Long-term Debt
The detail of long-term debt was as follows:
December 31,
2022		September 30,
2022
Senior notes, fixed interest rate of 5.500%, due 2028$750.0 $750.0 
Senior notes, fixed interest rate of 4.125%, due 2029500.0 500.0 
U.S. revolving credit facility (1)
255.0 155.0 
Total long-term debt, including current maturities1,505.0 1,405.0 
Less unamortized debt issuance costs and discount (2)
13.0 13.6 
Total long-term debt$1,492.0 $1,391.4 
(1)The U.S. revolving credit facility matures in April 2025.
(2)At December 31, 2022, the balance for the Senior Notes due 2028 and the Senior Notes due 2029 are reflected net of debt issuance costs of $8.0 and $5.0, respectively. At September 30, 2022, the balance for the Senior Notes due 2028 and the Senior Notes due 2029 are reflected net of debt issuance costs of $8.3 and $5.3, respectively.