XML 38 R27.htm IDEA: XBRL DOCUMENT v3.21.2
Borrowing Arrangements (Tables)
9 Months Ended
Jun. 30, 2021
Long-term Debt and Lease Obligation [Abstract]  
Components of Long-Term Debt The components of our long-term debt are presented below.
 June 30,September 30,
 20212020
 (in millions)
4.0% Senior Notes$450.0 $— 
5.5% Senior Notes— 450.0 
Finance leases2.1 2.5 
452.1 452.5 
Less deferred financing costs(5.5)(4.9)
Less current portion(1.0)(1.1)
Long-term debt$445.6 $446.5