Accrued Liabilities Accrued liabilities consisted of the following as of March 31, 2021 and June 30, 2020: | | | | | | | | | | | | | | | ($ in millions) | | March 31, 2021 | | June 30, 2020 | Accrued compensation and benefits | | $ | 65.9 | | | $ | 50.4 | | Accrued postretirement benefits | | 14.0 | | | 14.0 | | Current portion of lease liabilities | | 9.3 | | | 11.5 | | Contract liabilities | | 6.9 | | | 12.3 | | Accrued interest expense | | 6.4 | | | 10.4 | | Accrued pension liabilities | | 3.5 | | | 20.2 | | Derivative financial instruments | | 3.0 | | | 11.1 | | Accrued income taxes | | 0.5 | | | 1.0 | | Other | | 24.7 | | | 27.0 | | Total accrued liabilities | | $ | 134.2 | | | $ | 157.9 | |
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