Accrued Liabilities (Tables)

3 Months Ended

Sep. 30, 2021

Accrued Liabilities, Current [Abstract]

Schedule of accrued liabilities

Accrued liabilities consisted of the following as of September 30, 2021 and June 30, 2021:

($ in millions)	September 30, 2021		June 30, 2021
Accrued compensation and benefits	$	45.9	$	81.4
Accrued postretirement benefits	14.4		14.4
Contract liabilities	11.9		8.6
Current portion of lease liabilities	8.8		9.0
Accrued interest expense	6.5		16.2
Accrued pension liabilities	3.5		3.5
Derivative financial instruments	2.5		4.2
Accrued income taxes	0.7		0.5
Other	26.2		26.1
Total accrued liabilities	$	120.4	$	163.9