| Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method |
| | | | | | | | | | | | | | | | | | | | | | | | | Three months ended | | Six months ended | | June 30, 2026 | | June 30, 2025 | | June 30, 2026 | | June 30, 2025 | | Earnings/(loss) per common share | | | | | | | | | Net income/(loss) | $ | 44.4 | | | $ | 19.7 | | | $ | 152.4 | | | $ | (22.8) | | | Weighted average common shares outstanding | 84,414,876 | | | 108,627,579 | | | 88,664,331 | | | 110,077,312 | | | Earnings/(loss) per common share | $ | 0.53 | | | $ | 0.18 | | | $ | 1.72 | | | $ | (0.21) | | | | | | | | | | | Earnings/(loss) per diluted common share | | | | | | | | | Net income/(loss) | $ | 44.4 | | | $ | 19.7 | | | $ | 152.4 | | | $ | (22.8) | | | Weighted average common shares outstanding | 84,414,876 | | | 108,627,579 | | | 88,664,331 | | | 110,077,312 | | | Share-based compensation plans | 692,674 | | | 508,245 | | | 601,534 | | | — | | | Weighted average diluted common shares outstanding | 85,107,550 | | | 109,135,824 | | | 89,265,865 | | | 110,077,312 | | | Earnings/(loss) per diluted common share | $ | 0.52 | | | $ | 0.18 | | | $ | 1.71 | | | $ | (0.21) | |
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