XML 39 R25.htm IDEA: XBRL DOCUMENT v3.24.0.1
Borrowing Arrangements (Tables)
3 Months Ended
Dec. 31, 2023
Long-Term Debt and Lease Obligation [Abstract]  
Components of Long-Term Debt
The components of our long-term debt are as follows:
 December 31,September 30,
 20232023
 (in millions)
4.0% Senior Notes$450.0 $450.0 
Finance leases1.1 1.3 
Total debt451.1 451.3 
Less: deferred financing costs3.7 3.9 
Less: current portion of long-term debt0.6 0.7 
Long-term debt$446.8 $446.7