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Contingencies - Narrative (Details)
 3 Months Ended
May 06, 2024
shares
Mar. 31, 2026
USD ($)
claim
Mar. 31, 2025
USD ($)
Apr. 27, 2026
USD ($)
$ / shares
shares
Dec. 31, 2025
USD ($)
May 05, 2024
USD ($)
Summary of Investment Holdings [Line Items]            
Number of pending claims | claim   3        
Litigation expense | $   $ 1,500,000 $ 0      
Visa Class B-2 | Subsequent Event            
Summary of Investment Holdings [Line Items]            
Number of shares owned (in shares)       6,283    
VISA Class A Stock            
Summary of Investment Holdings [Line Items]            
Current conversion ratio   1.5075        
VISA Class A Stock | Subsequent Event            
Summary of Investment Holdings [Line Items]            
Closing price (in dollars per share) | $ / shares       $ 309.65    
VISA Class B-1 | Subsequent Event            
Summary of Investment Holdings [Line Items]            
Current value of shares owned | $       $ 2,900,000    
Visa | Common Stock, Class B-1            
Summary of Investment Holdings [Line Items]            
Number of shares owned (in shares) 12,566          
Investments | $           $ 0
Visa | Common Stock, Class C            
Summary of Investment Holdings [Line Items]            
Exchange offer, shares received (in shares) 2,493          
Exchange offer, conversion ratio, non-affiliated holder (in shares) 4          
Visa | Visa Class B-2            
Summary of Investment Holdings [Line Items]            
Number of shares owned (in shares) 6,283          
Investments | $   $ 0     $ 0