Accrued Liabilities

6 Months Ended

Dec. 31, 2019

Accrued Liabilities, Current [Abstract]

Accrued Liabilities

Accrued Liabilities

Accrued liabilities consisted of the following as of December 31, 2019 and June 30, 2019:

($ in millions)	December 31, 2019		June 30, 2019
Accrued compensation and benefits	$	51.1	$	71.2
Accrued postretirement benefits	14.7		14.7
Deferred revenue	14.5		10.5
Derivative financial instruments	12.5		16.7
Current portion of lease liabilities	11.8		—
Accrued interest expense	10.4		10.4
Accrued pension liabilities	3.4		3.4
Accrued income taxes	0.6		4.2
Other	27.6		26.5
Total accrued liabilities	$	146.6	$	157.6