| Reclassifications from Accumulated Other Comprehensive Loss The changes in AOCI by component, net of tax, for the three months ended September 30, 2026 and 2025 were as follows: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended September 30, 2026 ($ in millions) (a) | | Cash flow hedging items | | Pension and other postretirement benefit plan items | | | | Foreign currency items | | Total | | Balances at June 30, 2026 | | $ | (3.8) | | | $ | 21.3 | | | | | $ | (37.9) | | | $ | (20.4) | | | Other comprehensive loss before reclassifications | | (3.6) | | | — | | | | | (1.4) | | | (5.0) | | | Amounts reclassified from AOCI (b) | | 0.5 | | | (0.7) | | | | | — | | | (0.2) | | | Total other comprehensive loss, net of tax | | (3.1) | | | (0.7) | | | | | (1.4) | | | (5.2) | | | Balances at September 30, 2026 | | $ | (6.9) | | | $ | 20.6 | | | | | $ | (39.3) | | | $ | (25.6) | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended September 30, 2025 ($ in millions) (a) | | Cash flow hedging items | | Pension and other postretirement benefit plan items | | | | Foreign currency items | | Total | | Balances at June 30, 2025 | | $ | (4.2) | | | $ | (27.4) | | | | | $ | (36.3) | | | $ | (67.9) | | | | | | | | | | | | | | Other comprehensive loss before reclassifications | | (0.9) | | | — | | | | | (0.5) | | | (1.4) | | | Amounts reclassified from AOCI (b) | | 1.2 | | | 0.4 | | | | | — | | | 1.6 | | | Total other comprehensive income (loss), net of tax | | 0.3 | | | 0.4 | | | | | (0.5) | | | 0.2 | | | Balances at September 30, 2025 | | $ | (3.9) | | | $ | (27.0) | | | | | $ | (36.8) | | | $ | (67.7) | |
(a) All amounts are net of tax. Amounts in parentheses indicate debits. (b) See separate table below for further details. The following is a summary of amounts reclassified from AOCI for the three months ended September 30, 2026 and 2025: | | | | | | | | | | | | | | | | | | | | | | | | | | Details about AOCI Components | | Location of loss | | Amount Reclassified from AOCI Three Months Ended September 30, | | | | ($ in millions) (a) | | | 2026 | | 2025 | | | | | | Cash flow hedging items: | | | | | | | | | | | | Commodity contracts | | Cost of sales | | $ | (0.7) | | | $ | (1.5) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Total before tax | | | | (0.7) | | | (1.5) | | | | | | | Tax benefit | | | | 0.2 | | | 0.3 | | | | | | | Net of tax | | | | $ | (0.5) | | | $ | (1.2) | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | Details about AOCI Components | | Location of gain (loss) | | Amount Reclassified from AOCI Three Months Ended September 30, | | | | ($ in millions) (a) | | | 2026 | | 2025 | | | | | | Amortization of pension and other postretirement benefit plan items: | | | | | | | | | | | | Net actuarial gain (loss) | | (b) | | $ | 0.9 | | | $ | (0.1) | | | | | | | Prior service cost | | (b) | | — | | | (0.4) | | | | | | | | | | | | | | | | | | Total before tax | | | | 0.9 | | | (0.5) | | | | | | | Tax (expense) benefit | | | | (0.2) | | | 0.1 | | | | | | | Net of tax | | | | $ | 0.7 | | | $ | (0.4) | | | | | |
(a) Amounts in parentheses indicate debits to income/loss. (b) These AOCI components are included in the computation of net periodic pension expense (income) (see Note 7 Pension and Other Postretirement Benefits for additional details).
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