Accrued Liabilities

9 Months Ended

Mar. 31, 2017

Accrued Liabilities, Current [Abstract]

Accrued Liabilities

Accrued Liabilities

Accrued liabilities consisted of the following as of March 31, 2017 and June 30, 2016:

($ in millions)	March 31, 2017		June 30, 2016
Accrued compensation and benefits	$	48.7	$	41.8
Accrued postretirement benefits	13.8		13.8
Derivative financial instruments	11.7		31.6
Accrued interest expense	5.6		11.2
Other	36.9		40.8
Total accrued liabilities	$	116.7	$	139.2