XML 43 R33.htm IDEA: XBRL DOCUMENT v3.10.0.1
Debt (Tables)
3 Months Ended
Sep. 30, 2018
Debt Disclosure [Abstract]  
Schedule of long-term debt outstanding
Long-term debt outstanding as of September 30, 2018 and June 30, 2018 consisted of the following:
 
($ in millions)
 
September 30,
2018
 
June 30,
2018
Senior unsecured notes, 5.20% due July 2021 (face value of $250.0 million at September 30, 2018 and June 30, 2018)
 
$
246.3

 
$
246.6

Senior unsecured notes, 4.45% due March 2023 (face value of $300.0 million at September 30, 2018 and June 30, 2018)
 
299.2

 
299.1

Total
 
545.5

 
545.7

Less: amounts due within one year
 

 

Long-term debt
 
$
545.5

 
$
545.7