v3.26.3
Business and Organization - Organization (Details) - Star Holdings - SpinCo Manager - Affiliated entity - USD ($)
9 Months Ended 12 Months Ended
Sep. 30, 2026
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Sep. 29, 2026
Mar. 28, 2025
Mar. 31, 2023
Management fees              
Management fees   $ 10,000,000 $ 15,000,000 $ 25,000,000      
Management fee payable in year four $ 7,500,000         $ 7,500,000 $ 5,000,000
Annual management fee percent of gross book value, year five and thereafter 2.00%            
Minimum quarterly fees payable in year five $ 1,250,000       $ 1,250,000    
Minimum quarterly fees payable in year six $ 625,000       $ 625,000