v3.26.1
Investments - Schedule of Alternative Investment Portfolio by Strategy and the Remaining Commitment Amount and Maximum Exposure to Loss Associated With Each Strategy (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Other Investment Portfolio By Strategy And Remaining Commitment Amount and Maximum Exposure to Loss Associated With Each Strategy [Line Items]    
Carrying Value $ 473,864 $ 418,525
Total alternative investments    
Other Investment Portfolio By Strategy And Remaining Commitment Amount and Maximum Exposure to Loss Associated With Each Strategy [Line Items]    
Carrying Value 473,864 418,525
Remaining Commitment 331,733 376,299
Maximum Exposure to Loss 805,597 794,824
Private equity    
Other Investment Portfolio By Strategy And Remaining Commitment Amount and Maximum Exposure to Loss Associated With Each Strategy [Line Items]    
Carrying Value 383,798 335,415
Remaining Commitment 196,058 194,275
Maximum Exposure to Loss 579,856 529,690
Private credit    
Other Investment Portfolio By Strategy And Remaining Commitment Amount and Maximum Exposure to Loss Associated With Each Strategy [Line Items]    
Carrying Value 40,491 37,029
Remaining Commitment 89,688 133,639
Maximum Exposure to Loss 130,179 170,668
Real assets    
Other Investment Portfolio By Strategy And Remaining Commitment Amount and Maximum Exposure to Loss Associated With Each Strategy [Line Items]    
Carrying Value 49,575 46,081
Remaining Commitment 45,987 48,385
Maximum Exposure to Loss $ 95,562 $ 94,466