Annual report [Section 13 and 15(d), not S-K Item 405]

Investments - Schedule of Unamortized Capitalized Fee Income (Details)

v3.25.4
Investments - Schedule of Unamortized Capitalized Fee Income (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total Unamortized Fee Income $ 52.3 $ 46.0
Offset against debt investment cost    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total Unamortized Fee Income 42.5 36.9
Deferred obligation contingent on funding or other milestone    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total Unamortized Fee Income $ 9.8 $ 9.1