v3.26.1
Income Taxes - Schedule of U.S. Federal Statutory Income Tax Rate - (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Amount      
U.S. federal statutory income tax rate $ (187,146)    
State and local taxes, net of federal tax benefit (13,563)    
Other 11,964    
Effects of cross-border tax laws 2,032    
Changes in valuation allowances 1,608    
Non-taxable or non-deductible items (5,851)    
Other      
Income passed through to limited partners 43,568    
Other (505)    
Total income tax expense (benefit) $ (147,893) $ (49,208) $ 27,576
Percent      
U.S. federal statutory income tax rate 21.00% 21.00% 21.00%
State and local taxes, net of federal tax benefit 1.50% 0.60% 1.10%
Other (1.40%) (5.00%) 4.80%
Effects of cross-border tax laws (0.20%)    
Changes in valuation allowances (0.20%) (0.80%) (0.30%)
Non-taxable or non-deductible items 0.70%    
Other      
Income passed through to limited partners (4.90%)    
Other 0.10% 2.90% 0.10%
Effective tax rate 16.60% 22.20% 14.10%