XML 38 R26.htm IDEA: XBRL DOCUMENT v3.21.1
Borrowing Arrangements (Tables)
6 Months Ended
Mar. 31, 2021
Long-term Debt and Lease Obligation [Abstract]  
Components of Long-Term Debt
The components of our long-term debt are presented below.
 March 31,September 30,
 20212020
 (in millions)
5.5% Senior Notes$450.0 $450.0 
Finance leases2.1 2.5 
452.1 452.5 
Less deferred financing costs(4.5)(4.9)
Less current portion(1.0)(1.1)
Long-term debt$446.6 $446.5