XML 112 R92.htm IDEA: XBRL DOCUMENT v3.22.2
Operating Segments - Summary of Reportable Segments (Detail) (Parenthetical) - USD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Disclosure of operating segments [Line Items]    
Loyalty program costs excluded from service cost [1] $ 91 $ 5,053
All Other Segments [Member]    
Disclosure of operating segments [Line Items]    
Loyalty program costs excluded from service cost $ 91 $ 5,053
[1] Certain loyalty program costs excluded from service cost amounting to Nil (March 31, 2021: USD 91 and March 31, 2020: USD 5,053) for “All other segments”.