v3.26.1
Contingencies (Details Textual) - INR (₨)
₨ in Millions
1 Months Ended 3 Months Ended 12 Months Ended 60 Months Ended
Jul. 08, 2025
Feb. 28, 2022
Jan. 31, 2020
Mar. 31, 2026
Sep. 30, 2025
Jun. 30, 2016
Mar. 31, 2026
Mar. 31, 2013
Mar. 31, 2013
Mar. 31, 2025
Sep. 15, 2017
Sep. 13, 2017
Aug. 08, 2017
Jul. 27, 2017
Mar. 31, 2008
Mar. 31, 2006
Disclosure of contingent liabilities [line items]                                
Other provisions       ₨ 7,659     ₨ 7,659     ₨ 6,324            
Demand made by Indian Sales Tax Authorities to the company       482     482                  
Payments under protest   ₨ 123                            
Provision For Tax Demand From GST Authorities       31     31                  
Notice Received From Commissioner Of Goods And Services Tax India Alleging That the Company Irregularly Availed Input tax Credit     ₨ 307                          
General and administrative expense       1,141 ₨ 695   1,836                  
Cardiovascular [Member]                                
Disclosure of contingent liabilities [line items]                                
Other provisions       521     521     ₨ 479            
Issued Notice Demanding Payment By NPPA ₨ 776                         ₨ 776    
Deposit Made On Demand                       ₨ 100        
Bank Guarantee                     ₨ 676          
Amount Directed to be Deposited by Court                         ₨ 100      
Bank Guarantee Directed by Delhi High Court to be Furnished                     ₨ 676          
Increase on maximum retail price 10.00%                              
Issued Notice Demanding Payment By Nppa, Recomputed ₨ 664                              
Fuel Surcharge Adjustments [Member]                                
Disclosure of contingent liabilities [line items]                                
Other provisions       ₨ 219     ₨ 219                  
Total amount approved by APERC for collection regarding FSA charges                 ₨ 482              
Payments under protest               ₨ 354                
Fuel and energy expense           ₨ 55                    
Norfloxacin, India litigation [Member]                                
Disclosure of contingent liabilities [line items]                                
Amount discharged against Penalty                               ₨ 77
Percentage of amount discharged against penalty             50.00%                  
Issued Notice Demanding Payment By NPPA                               ₨ 285
Additional deposit amount against penalty                             ₨ 30