v3.26.1
Stock-Based Compensation Plans - Restricted Share Unit Activity (Details) - Incentive Share/Unit Awards - $ / shares
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Number of Shares/Units    
Unvested, beginning balance 272,996 307,873
Granted 334,122 325,851
Vested (315,897) (360,728)
Unvested, ending balance 291,221 272,996
Weighted-Average Grant Date Fair Value    
Unvested, beginning balance $ 36.06 $ 23.16
Granted 31.16 35.81
Vested 33.87 26.95
Unvested, ending balance $ 32.81 $ 36.06