| | | | | | | | | | | | | | | | | |
| ($ in millions) | Foreign currency translation adjustments(d) | | Other adjustments(b) | | Total |
| Balance, December 31, 2022 | $ | 107.8 | | | $ | (1.7) | | | $ | 106.1 | |
| Other comprehensive loss before reclassifications, net of income taxes | (1.6) | | | — | | | (1.6) | |
| Amounts reclassified from accumulated other comprehensive income: | | | | | |
| Sale of business | 0.3 | | (c) | — | | | 0.3 | |
| Increase | — | | | 0.1 | | (a) | 0.1 | |
| | | | | |
| Amounts reclassified from accumulated other comprehensive income, net of income taxes | 0.3 | | | 0.1 | | | 0.4 | |
| Net current period other comprehensive (loss) income, net of income taxes | (1.3) | | | 0.1 | | | (1.2) | |
| Balance, December 31, 2023 | 106.5 | | | (1.6) | | | 104.9 | |
| Other comprehensive loss before reclassifications, net of income taxes | (50.6) | | | — | | | (50.6) | |
| Amounts reclassified from accumulated other comprehensive income: | | | | | |
| Sale of business | 1.0 | | (c) | — | | | 1.0 | |
| Increase | — | | | 1.0 | | (a) | 1.0 | |
| Income tax impact | — | | | (0.3) | | | (0.3) | |
| Amounts reclassified from accumulated other comprehensive income, net of income taxes | 1.0 | | | 0.7 | | | 1.7 | |
| Net current period other comprehensive (loss) income, net of income taxes | (49.6) | | | 0.7 | | | (48.9) | |
| Balance, December 31, 2024 | 56.9 | | | (0.9) | | | 56.0 | |
| Other comprehensive income before reclassifications, net of income taxes | 75.8 | | | — | | | 75.8 | |
| Amounts reclassified from accumulated other comprehensive income: | | | | | |
| | | | | |
| Increase | — | | | 0.1 | | (a) | 0.1 | |
| Income tax impact | — | | | (0.1) | | | (0.1) | |
| Amounts reclassified from accumulated other comprehensive income, net of income taxes | — | | | — | | | — | |
| Net current period other comprehensive income, net of income taxes | 75.8 | | | — | | | 75.8 | |
| Balance, December 31, 2025 | $ | 132.7 | | | $ | (0.9) | | | $ | 131.8 | |
| | | | | |
(a) This accumulated other comprehensive income component is included in the computation of net periodic pension cost. |
(b) Includes balances relating to defined benefit plans and supplemental executive retirement plans. |
(c) Reclassified to Gain on sale of businesses in the Consolidated Statements of Earnings and Comprehensive Income. |
(d) The income tax impact of foreign currency translation adjustments was not significant for the periods presented. |