| Annual Financials |  2015   |  2016   |  2017   |  2018   |  2019   |  2020   |  2021   |  2022   |  2023   |  2024   |  2025   |  TTM   | 
|  Revenue  |  287   |  295   |  352   |  471   |  323   |  144   |  2   |  1   |  1   |  277   |  282   |  337   | 
| Expenses |  254   |  258   |  310   |  411   |  308   |  151   |  29   |  31   |  26   |  271   |  303   |  351   | 
|  EBITDA  |  33   |  37   |  41   |  60   |  15   |  -7   |  -28   |  -30   |  -26   |  5   |  -22   |  -15   | 
| Operating Profit % |  9 %  |  12 %  |  11 %  |  12 %  |  4 %  |  -5 %  |  -28,471 %  |  0 %  |  0 %  |  -1 %  |  -11 %  |  -6 %  | 
| Depreciation |  25   |  30   |  40   |  45   |  48   |  48   |  48   |  47   |  47   |  56   |  72   |  71   | 
| Interest |  63   |  74   |  105   |  127   |  108   |  122   |  130   |  158   |  16   |  71   |  75   |  80   | 
|  Profit Before Tax  |  -99   |  -67   |  -104   |  -72   |  -181   |  -177   |  -205   |  -236   |  884   |  -107   |  -175   |  -165   | 
| Tax |  0   |  -0   |  -1   |  -1   |  -0   |  -8   |  0   |  0   |  -66   |  -41   |  -22   |  0   | 
| Net Profit |  -99   |  -67   |  -103   |  -71   |  -180   |  -168   |  -205   |  -236   |  950   |  -66   |  -152   |  -165   | 
| EPS in ₹ |  -3.37   |  -2.28   |  -3.51   |  -2.42   |  -6.14   |  -5.74   |  -6.99   |  -8.05   |  34.82   |  -7.12   |  -16.50   |  -17.90   | 












