v3.25.2
Insurance services - Summary of Information Regarding Movement of Total VOBA Contracts (Detail)
₨ in Millions, $ in Millions
9 Months Ended 12 Months Ended
Mar. 31, 2024
INR (₨)
Mar. 31, 2025
INR (₨)
Mar. 31, 2025
USD ($)
Separate Accounts Disclosure [Abstract]      
Beginning balance ₨ 221,738.5 ₨ 204,395.7 $ 2,392.6
Amortization (16,707.7) (16,669.1) (195.1)
Experience Adjustment (635.1) (3,447.2) (40.4)
Ending balance ₨ 204,395.7 ₨ 184,279.4 $ 2,157.1