| Summary | 
                
                    Sep 2025 | 
                
                    Jun 2025 | 
                
                    Mar 2025 | 
                
                    Dec 2024 | 
                
                    Sep 2024 | 
                
                    Jun 2024 | 
                
                    Mar 2024 | 
                
                    Dec 2023 | 
                
                    Sep 2023 | 
                
                    Sep 28, 2023 | 
                
                    Jun 2023 | 
                
                    Mar 2023 | 
                
            
        
        
            
    | 
        Promoter
     | 
    
        0% | 
    
        0% | 
    
        0% | 
    
        0% | 
    
        0% | 
    
        0% | 
    
        0% | 
    
        0% | 
    
        0% | 
    
        0% | 
    
        0% | 
    
        0% | 
    
    
        | Holding | 
        
            0% | 
        
            0% | 
        
            0% | 
        
            0% | 
        
            0% | 
        
            0% | 
        
            0% | 
        
            0% | 
        
            0% | 
        
            0% | 
        
            0% | 
        
            0% | 
        
    
    
        | Pledged | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
    
    
        | Locked | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
            0.0% | 
        
    
            
    | 
        FII
     | 
    
        19.5% | 
    
        19.3% | 
    
        19.8% | 
    
        20.8% | 
    
        21.7% | 
    
        22.9% | 
    
        24.4% | 
    
        25.5% | 
    
        25.7% | 
    
        25.7% | 
    
        25.3% | 
    
        24.5% | 
    
            
    | 
        DII
     | 
    
        43.6% | 
    
        43.7% | 
    
        43.0% | 
    
        42.0% | 
    
        40.8% | 
    
        39.3% | 
    
        38.4% | 
    
        37.7% | 
    
        37.5% | 
    
        37.5% | 
    
        38.4% | 
    
        39% | 
    
    
    
    
        | Mutual Funds | 
        
            20.55% | 
        
            20.31% | 
        
            19.94% | 
        
            19.68% | 
        
            19.14% | 
        
            18.13% | 
        
            17.85% | 
        
            17.01% | 
        
            16.59% | 
        
            16.59% | 
        
            17.46% | 
        
            17.60% | 
        
    
    
        | Banks | 
        
            0.10% | 
        
            0.07% | 
        
            0.0% | 
        
            0.01% | 
        
            0.01% | 
        
            0.01% | 
        
            0.02% | 
        
            0.0% | 
        
            0.13% | 
        
            0.13% | 
        
            0.0% | 
        
            0.0% | 
        
    
    
        | Insurance | 
        
            19.34% | 
        
            20.02% | 
        
            19.84% | 
        
            19.12% | 
        
            18.74% | 
        
            17.98% | 
        
            17.44% | 
        
            17.58% | 
        
            17.79% | 
        
            17.79% | 
        
            17.85% | 
        
            18.49% | 
        
    
    
        | Others | 
        
            3.59% | 
        
            3.32% | 
        
            3.17% | 
        
            3.14% | 
        
            2.92% | 
        
            3.14% | 
        
            3.13% | 
        
            3.11% | 
        
            3.01% | 
        
            3.01% | 
        
            3.06% | 
        
            2.91% | 
        
    
            
    | 
        Public
     | 
    
        36.9% | 
    
        37.0% | 
    
        37.3% | 
    
        37.2% | 
    
        37.5% | 
    
        37.9% | 
    
        37.2% | 
    
        36.8% | 
    
        36.8% | 
    
        36.8% | 
    
        36.3% | 
    
        36.5% | 
    
            
    | 
        Others
     | 
    
        0.0% | 
    
        0% | 
    
        0% | 
    
        0.0% | 
    
        0% | 
    
        0.0% | 
    
        0% | 
    
        0% | 
    
        0% | 
    
        0% | 
    
        0% | 
    
        0% | 
    
        
    
 
                             
                        
                    
                        
                        
                            
    No Holding for this category
                        
 
                    
                        
                        
                            
    
    
    
    
        
            | Holding Dec 2015 | 
            
            
            
            
                Locked | 
            
            
        
        
            | % | 
            shares | 
            
            
            
            
            % | 
            shares | 
            
        
    
    
        
            | 56.01 | 
            509,972,277 | 
            
            
            
            
            
                    0.00 | 
                    0 | 
            
            
        
    
    
     
    
    
    
    
    
        
            | Name | 
            Holding Dec 2015 | 
            No of holders | 
            
            
            
                Locked | 
            
            History | 
        
        
            | % | 
            shares | 
            
            
                % | 
                shares | 
            
        
    
    
    
        
            
                
                    | 
                        
                            Mutual Funds
                        
                        
                     | 
                
                18.03
                    
                    
                 | 
                164,143,097 | 
                
                    462 | 
                
                
                
                
                    - | 
                    - | 
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Administrator of the specified undertaking ofthe unit trust of india-unit scheme 1064
                        
                        
                     | 
                
                8.34
                    
                    
                 | 
                75,926,462 | 
                
                    - | 
                
                
                
                
                    - | 
                    - | 
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Hdfc trustee company limited - hdfc equity fund
                        
                        
                     | 
                
                2.28
                    
                    
                 | 
                20,804,622 | 
                
                    - | 
                
                
                
                
                    - | 
                    - | 
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Icici prudential value discovery fund
                        
                        
                     | 
                
                1.45
                    
                    
                 | 
                13,175,942 | 
                
                    - | 
                
                
                
                
                    - | 
                    - | 
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Reliance capital trustee co. ltd a/c relianceequity opportunities fund
                        
                        
                     | 
                
                1.20
                    
                    
                 | 
                10,919,591 | 
                
                    - | 
                
                
                
                
                    - | 
                    - | 
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Foreign Portfolio Investors
                        
                        
                     | 
                
                16.74
                    
                        
                            *
                        
                    
                    
                 | 
                152,436,588 | 
                
                    734 | 
                
                
                
                
                    - | 
                    - | 
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Government of singapore
                        
                        
                     | 
                
                1.45
                    
                    
                 | 
                13,242,737 | 
                
                    - | 
                
                
                
                
                    - | 
                    - | 
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        Financial Institutions / Banks
                        
                     | 
                
                0.33
                    
                    
                 | 
                3,039,121 | 
                
                    96 | 
                
                
                
                
                    - | 
                    - | 
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Insurance Companies
                        
                        
                     | 
                
                20.79
                    
                    
                 | 
                189,300,570 | 
                
                    33 | 
                
                
                
                
                    - | 
                    - | 
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Life insurance corporation of india
                        
                        
                     | 
                
                16.08
                    
                    
                 | 
                146,423,969 | 
                
                    - | 
                
                
                
                
                    - | 
                    - | 
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            General insurance corporation of india
                        
                        
                     | 
                
                1.90
                    
                    
                 | 
                17,320,000 | 
                
                    - | 
                
                
                
                
                    - | 
                    - | 
                
                
                    
                        
                    
                 | 
            
        
    
    
    
     
    
                         
                    
                        
                        
                            
    
    
    
    
        
            | Holding Dec 2015 | 
            
            
            
            
            
        
        
            | % | 
            shares | 
            
            
            
            
        
    
    
        
            | 43.99 | 
            400,610,238 | 
            
            
            
            
            
            
        
    
    
     
    
    
    
    
    
        
            | Name | 
            Holding Dec 2015 | 
            No of holders | 
            
            
            
            History | 
        
        
            | % | 
            shares | 
            
            
        
    
    
    
        
            
                
                    | 
                        
                            Employee trusts
                        
                        
                     | 
                
                12.26
                    
                    
                 | 
                111,606,174 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            L and t employees welfare foundation
                        
                        
                     | 
                
                12.26
                    
                    
                 | 
                111,606,174 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Individual share capital in excess of Rs. 2 Lacs
                        
                        
                     | 
                
                1.82
                    
                    
                 | 
                16,567,419 | 
                
                    110 | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        Individual share capital upto Rs. 2 Lacs
                        
                     | 
                
                20.86
                    
                    
                 | 
                189,959,818 | 
                
                    966,400 | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Any Other
                        
                        
                     | 
                
                9.06
                    
                    
                 | 
                82,476,827 | 
                
                    27,564 | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Bodies corporate
                        
                        
                     | 
                
                8.08
                    
                    
                 | 
                73,557,483 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Icici prudential life insurance company ltd
                        
                        
                     | 
                
                1.28
                    
                    
                 | 
                11,697,628 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Non-resident (rep)
                        
                        
                     | 
                
                0.51
                    
                    
                 | 
                4,663,497 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Non-resident (non-rep)
                        
                        
                     | 
                
                0.42
                    
                    
                 | 
                3,838,678 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Foreiqn national
                        
                        
                     | 
                
                0.04
                    
                    
                 | 
                385,638 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Foreign portfolio - ind
                        
                        
                     | 
                
                0.00
                    
                    
                 | 
                168 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Foreign bodies
                        
                        
                     | 
                
                0.00
                    
                    
                 | 
                27,931 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 | 
            
        
            
                
                    | 
                        
                            Non-domestic cos. / ocb
                        
                        
                     | 
                
                0.00
                    
                    
                 | 
                3,432 | 
                
                    - | 
                
                
                
                
                
                    
                        
                    
                 |