v3.26.1
Equity (Details 4) - INR (₨)
₨ in Millions
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
[1]
Disclosure of classes of share capital [line items]    
decrease in equity adjusted in retained earnings ₨ 0 ₨ (88)
Print House (India) Pvt Ltd [Member]    
Disclosure of classes of share capital [line items]    
Carrying amount of Investments acquired 500  
Consideration paid 731  
decrease in equity adjusted in retained earnings ₨ (231)  
[1] Refer note 18A(d) & (e).