| Annual Financials |  2015   |  2016   |  2017   |  2018   |  2019   |  2020   |  2021   |  2022   |  2023   |  2024   |  2025   |  TTM   | 
|  Revenue  |  181   |  192   |  199   |  217   |  275   |  273   |  254   |  325   |  397   |  370   |  334   |  331   | 
| Expenses |  166   |  175   |  185   |  203   |  260   |  252   |  227   |  295   |  372   |  340   |  333   |  332   | 
|  EBITDA  |  15   |  17   |  14   |  14   |  15   |  22   |  27   |  30   |  25   |  30   |  1   |  -1   | 
| Operating Profit % |  8 %  |  8 %  |  7 %  |  6 %  |  5 %  |  7 %  |  10 %  |  9 %  |  6 %  |  8 %  |  0 %  |  0 %  | 
| Depreciation |  4   |  3   |  3   |  4   |  4   |  4   |  4   |  4   |  4   |  4   |  4   |  4   | 
| Interest |  7   |  7   |  5   |  5   |  7   |  7   |  5   |  6   |  9   |  8   |  9   |  9   | 
|  Profit Before Tax  |  4   |  7   |  6   |  5   |  5   |  11   |  18   |  20   |  12   |  18   |  -12   |  -14   | 
| Tax |  2   |  3   |  2   |  2   |  2   |  1   |  5   |  5   |  3   |  5   |  -3   |  -1   | 
| Net Profit |  2   |  5   |  4   |  3   |  3   |  10   |  13   |  15   |  9   |  13   |  -9   |  -11   | 
| EPS in ₹ |  1.00   |  1.94   |  1.46   |  1.45   |  1.22   |  4.15   |  5.36   |  6.07   |  3.27   |  4.95   |  -3.56   |  -4.20   | 












