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 benefits | | 16.1 | | | 16.1 | | Contract liabilities | | 11.0 | | | 14.0 | | Current portion of lease liabilities | | 8.8 | | | 9.1 | | Derivative financial instruments | | 6.7 | | | 6.4 | | Accrued interest expense | | 6.4 | | | 18.5 | | Accrued taxes | | 5.6 | | | 4.9 | | Accrued pension liabilities | | 3.3 | | | 3.3 | | Accrued income taxes | | 2.3 | | | 2.5 | | Other | | 13.2 | | | 14.1 | | Total accrued liabilities | | $ | 133.1 | | | $ | 181.3 | |
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