XML 84 R68.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2
Employee compensation - Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Disclosure Of Employee Benefits [Abstract]    
Employee benefit expense, excl. tax credits and government subsidies $ 346,631 $ 396,926
Post-employment benefit expense, defined contribution plans $ 5,269 $ 5,258