v3.26.1
Schedule II - Condensed Financial Information of Registrant Statements of Operations and Comprehensive Income (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Condensed Financial Statements, Captions [Line Items]      
Dividend income $ 336.3 $ 329.5 $ 287.3
Total revenues 3,219.6 3,260.3 2,966.1
Expenses      
General, administrative and corporate expenses [1] (671.4) (533.1) (503.6)
Income from operations before income taxes 444.1 464.1 402.6
Income tax (expense)/benefit (103.9) 22.0 132.1
Net income/(loss) 340.2 486.1 534.7
Other Comprehensive Income:      
Other comprehensive income, net of tax 191.8 10.2 106.0
Total comprehensive income attributable to Aspen Insurance Holdings Limited 532.0 496.3 640.7
Parent Company      
Condensed Financial Statements, Captions [Line Items]      
Equity in net earnings of subsidiaries and other investments, equity method (47.9) 108.9 304.7
Dividend income 421.2 511.4 364.4
Realized Investment Gains (Losses) 1.9 0.5 1.1
Other income 10.6 4.3 3.2
Total revenues 385.8 625.1 673.4
Expenses      
General, administrative and corporate expenses (46.0) (109.5) (121.3)
Interest expense (18.6) (21.1) (15.6)
Other Expenses (3.0) (3.9) (1.8)
Income from operations before income taxes 318.2 490.6 534.7
Income tax (expense)/benefit 22.0 (4.5) 0.0
Net income/(loss) 340.2 486.1 534.7
Other Comprehensive Income:      
Change in unrealized gains on investments 136.9 29.4 105.6
Net change from current period hedged transactions 5.1 (5.1) (14.0)
Change in foreign currency translation adjustment 49.8 (14.1) 14.4
Other comprehensive income, net of tax 191.8 10.2 106.0
Total comprehensive income attributable to Aspen Insurance Holdings Limited $ 532.0 $ 496.3 $ 640.7
[1] General, administrative and corporate expenses includes related party management consulting fees of $1.8 million (2024 — $5.0 million; 2023 — $5.0 million).