v3.26.1
Goodwill (Details 1)
₨ in Millions, $ in Millions
Mar. 31, 2026
INR (₨)
Mar. 31, 2026
USD ($)
Mar. 31, 2025
INR (₨)
Disclosure of information for cash-generating units [line items]      
Goodwill ₨ 12,893 $ 137 ₨ 11,810
Cash-generating units [member]      
Disclosure of information for cash-generating units [line items]      
Goodwill 12,893   11,810
Cash-generating units [member] | PSAI- Active Pharmaceutical Operations [Member]      
Disclosure of information for cash-generating units [line items]      
Goodwill 997   997
Cash-generating units [member] | Global Generics-Complex Injectables [Member]      
Disclosure of information for cash-generating units [line items]      
Goodwill 1,806   1,526
Cash-generating units [member] | Global Generics-North America Operations [Member]      
Disclosure of information for cash-generating units [line items]      
Goodwill 631   631
Cash-generating units [member] | Global Generics-Branded Formulations [Member]      
Disclosure of information for cash-generating units [line items]      
Goodwill [1] 1,229   1,229
Cash-generating units [member] | Other Cash generating units [Member]      
Disclosure of information for cash-generating units [line items]      
Goodwill 116   114
Cash-generating units [member] | Global Generics Consumer Healthcare Business [Member]      
Disclosure of information for cash-generating units [line items]      
Goodwill [1] ₨ 8,114   ₨ 7,313
[1] Refer to Note 36 of these consolidated financial statements for details regarding goodwill arising on business combinations.