Debt (Tables)

3 Months Ended

Sep. 30, 2014

Debt

Schedule of long-term debt outstanding

	September 30,		June 30,
($ in millions)	2014		2014
Medium-term notes, Series B at 6.97% to 7.10% due from April 2018 to May 2018 (face value of $55.0 million at September 30, 2014 and June 30, 2014)	$	55.0	$	55.0
Senior unsecured notes, 5.20% due July 2021 (face value of $250.0 million at September 30, 2014 and June 30, 2014)	249.6		249.7
Senior unsecured notes, 4.45% due March 2023 (face value of $300.0 million at September 30, 2014 and June 30, 2014)	299.6		299.6
Total	604.2		604.3
Less: amounts due within one year	—		—
Long-term debt, net of current portion	$	604.2	$	604.3