v3.26.1
Fair value measurements - Schedule of Value of Assets and Liabilities Not Measured at Fair Value (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Carrying value    
Other invested assets $ 29,228 $ 26,419
Total financial assets 1,548,899 1,600,718
Debt obligations 98,059  
Total financial liabilities 1,488,138 1,509,762
Asset Management    
Carrying value    
Other invested assets 12,380 11,165
Total financial assets 51,488 66,423
Total financial liabilities 115,470 97,609
Insurance Solutions    
Carrying value    
Other invested assets 16,848 15,254
Total financial assets 1,497,411 1,534,295
Interest sensitive contract liabilities 357,062 363,981
Total financial liabilities 1,372,668 1,412,153
Fair value    
Corporate loans 391,431 405,621
Amortized cost    
Carrying value    
Total financial assets 212,411 192,950
Total financial liabilities 467,121 457,481
Amortized cost | Asset Management    
Carrying value    
Debt obligations 98,059 76,250
Total financial liabilities 98,059 76,250
Amortized cost | Insurance Solutions    
Carrying value    
Mortgage loans 183,676 162,566
Other invested assets 15,444 17,097
Total financial assets 199,120 179,663
Debt obligations 12,000 17,250
Interest sensitive contract liabilities 357,062 363,981
Total financial liabilities 369,062 381,231
Other than Fair Value Measurement    
Fair value    
Total 217,466 201,241
Total financial liabilities 467,167 454,308
Other than Fair Value Measurement | Asset Management    
Fair value    
Debt obligation 98,075 72,880
Total financial liabilities 98,075 72,880
Other than Fair Value Measurement | Insurance Solutions    
Fair value    
Mortgage loans 190,740 172,602
Other invested assets 15,669 17,488
Total 206,409 190,090
Debt obligation 12,030 17,447
Interest sensitive contract liabilities 357,062 363,981
Total financial liabilities 369,092 381,428
Other than Fair Value Measurement | Level 1    
Fair value    
Total financial liabilities 36,400  
Other than Fair Value Measurement | Level 1 | Asset Management    
Fair value    
Debt obligation 36,400  
Total financial liabilities 36,400  
Other than Fair Value Measurement | Level 2    
Fair value    
Total financial liabilities 357,062 363,981
Other than Fair Value Measurement | Level 2 | Insurance Solutions    
Fair value    
Interest sensitive contract liabilities 357,062 363,981
Total financial liabilities 357,062 363,981
Other than Fair Value Measurement | Level 3    
Fair value    
Total 217,466 201,241
Total financial liabilities 73,705 90,327
Other than Fair Value Measurement | Level 3 | Asset Management    
Fair value    
Debt obligation 61,675 72,880
Total financial liabilities 61,675 72,880
Other than Fair Value Measurement | Level 3 | Insurance Solutions    
Fair value    
Mortgage loans 190,740 172,602
Other invested assets 15,669 17,488
Total 206,409 190,090
Debt obligation 12,030 17,447
Total financial liabilities 12,030 17,447
Corporate | Insurance Solutions    
Fair value    
Corporate loans 169,892 166,693
Corporate | Amortized cost | Asset Management    
Carrying value    
Corporate loans 13,291 13,287
Total financial assets 13,291 13,287
Corporate | Other than Fair Value Measurement | Asset Management    
Fair value    
Corporate loans 11,057 11,151
Total 11,057 11,151
Corporate | Other than Fair Value Measurement | Level 3 | Asset Management    
Fair value    
Corporate loans 11,057 11,151
Total $ 11,057 $ 11,151