v3.26.1
Other Investments - (Safehold Inc) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Mar. 28, 2025
Mar. 31, 2023
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Safehold Inc. | Maximum                  
Schedule of Equity Method Investments [Line Items]                  
Beneficial ownership percentage under which restrictive voting requirements no longer apply   7.50%              
Percentage of ownership threshold under which registration rights will terminate.   2.00%              
Safehold Management Services | Affiliated entity                  
Schedule of Equity Method Investments [Line Items]                  
Annual management fee - Year 3             $ 10.0    
Annual management fee - Year 4 $ 7.5 $ 5.0              
Annual management fee percent of gross book value, year five and thereafter   2.00%              
Management fees     $ 1.9 $ 2.5 $ 4.4 $ 6.3   $ 15.0 $ 25.0
Notice required to terminate management agreement with cause   30 days              
Percentage approval of independent trustees to terminate management agreement without cause   66.70%              
Termination fee, termination without cause $ 55.0 $ 50.0              
Safehold Management Services | Affiliated entity | Minimum                  
Schedule of Equity Method Investments [Line Items]                  
Notice required to terminate management agreement without cause   180 days