v3.26.1
Investments - Schedule of Ownership Percentage in Two Sigma Funds (Details)
Jun. 30, 2026
Two Sigma Spectrum Portfolio, LLC  
Marketable Securities [Line Items]  
Percentage of ownership in funds 13.30%
Two Sigma Equity Spectrum Portfolio, LLC  
Marketable Securities [Line Items]  
Percentage of ownership in funds 10.40%
Two Sigma Absolute Return Portfolio, LLC  
Marketable Securities [Line Items]  
Percentage of ownership in funds 0.20%
Two Sigma Futures Portfolio, LLC  
Marketable Securities [Line Items]  
Percentage of ownership in funds 6.60%
Two Sigma Horizon Portfolio, LLC  
Marketable Securities [Line Items]  
Percentage of ownership in funds 5.40%
Two Sigma Navigator Portfolio, LLC  
Marketable Securities [Line Items]  
Percentage of ownership in funds 6.00%
Two Sigma Kuiper Portfolio, LLC  
Marketable Securities [Line Items]  
Percentage of ownership in funds 5.20%