Accrued Liabilities (Tables)

12 Months Ended

Jun. 30, 2015

Accrued Liabilities, Current [Abstract]

Schedule of accrued liabilities

Accrued liabilities consisted of the following as of June 30, 2015 and 2014:

	June 30,
($ in millions)	2015		2014
Accrued compensation and benefits	$	44.3	$	49.8
Derivative financial instruments	32.7		4.7
Accrued postretirement benefits	14.0		15.5
Accrued interest expense	11.2		11.2
Accrued income taxes	8.7		8.4
Deferred revenue	8.6		7.5
Accrued pension liabilities	3.3		19.3
Other	29.8		31.6
Total accrued liabilities	$	152.6	$	148.0