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Accrued Liabilities
3 Months Ended
Sep. 30, 2023
Accrued Liabilities, Current [Abstract]  
Accrued Liabilities Accrued Liabilities
 
Accrued liabilities consisted of the following as of September 30, 2023 and June 30, 2023:
 
($ in millions)September 30,
2023
June 30,
2023
Accrued compensation and benefits$59.7 $92.4 
Accrued postretirement benefits16.1 16.1 
Contract liabilities11.0 14.0 
Current portion of lease liabilities8.8 9.1 
Derivative financial instruments6.7 6.4 
Accrued interest expense6.4 18.5 
Accrued taxes5.6 4.9 
Accrued pension liabilities3.3 3.3 
Accrued income taxes2.3 2.5 
Other13.2 14.1 
Total accrued liabilities$133.1 $181.3