| Quarterly Financials |  Jun 2018   |  Sept 2018   |  Dec 2018   |  Mar 2019   |  Jun 2019   |  Sept 2019   |  Dec 2019   |  Mar 2020   |  Jun 2020   |  Sept 2020   |  Dec 2020   |  Mar 2021   |  Jun 2021   |  Sept 2021   |  Dec 2021   |  Mar 2022   |  Jun 2022   |  Sept 2022   |  Dec 2022   |  Mar 2023   |  Jun 2023   |  Sept 2023   |  Dec 2023   |  Mar 2024   |  Jun 2024   |  Sept 2024   |  Dec 2024   |  Mar 2025   |  Jun 2025   | 
|  Revenue  |  479   |  483   |  471   |  1,839   |  421   |  411   |  442   |  463   |  251   |  476   |  1   |  408   |  1   |  1   |  2   |  182   |  0   |  0   |  0   |  1   |  0   |  0   |  0   |  0   |  9   |  0   |  0   |  0   |  0   | 
| Expenses |  460   |  431   |  400   |  386   |  584   |  412   |  327   |  1,225   |  249   |  265   |  80   |  7   |  1   |  1   |  1   |  1   |  1   |  1   |  1   |  146   |  1   |  1   |  4   |  2   |  1   |  1   |  0   |  0   |  1   | 
|  EBITDA  |  19   |  52   |  71   |  1,453   |  -163   |  -1   |  116   |  -762   |  3   |  212   |  -79   |  401   |  0   |  0   |  1   |  181   |  -1   |  -1   |  -1   |  -145   |  -1   |  -1   |  -4   |  -2   |  8   |  -1   |  -0   |  -0   |  -1   | 
| Operating Profit % |  2 %  |  7 %  |  11 %  |  16 %  |  -48 %  |  -7 %  |  25 %  |  -186 %  |  -2 %  |  23 %  |  -37,819 %  |  -3,310 %  |  -319 %  |  -265 %  |  -254 %  |  -215 %  |  -244 %  |  -200 %  |  -183 %  |  -34,626 %  |  0 %  |  0 %  |  0 %  |  0 %  |  0 %  |  0 %  |  0 %  |  0 %  |  0 %  | 
| Depreciation |  38   |  42   |  41   |  36   |  38   |  38   |  42   |  48   |  38   |  38   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   | 
| Interest |  58   |  62   |  59   |  1   |  48   |  51   |  58   |  56   |  53   |  49   |  1   |  1   |  1   |  1   |  1   |  1   |  1   |  1   |  1   |  1   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   | 
|  Profit Before Tax  |  -78   |  -52   |  -29   |  1,417   |  -250   |  -89   |  15   |  -866   |  -88   |  125   |  -79   |  400   |  -1   |  -1   |  0   |  180   |  -2   |  -2   |  -2   |  -146   |  -1   |  -1   |  -4   |  -2   |  8   |  -1   |  -0   |  -0   |  -1   | 
| Tax |  1   |  11   |  10   |  146   |  106   |  1   |  2   |  -43   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   | 
| Net Profit |  -79   |  -64   |  -39   |  1,271   |  -356   |  -90   |  14   |  -823   |  -88   |  125   |  -79   |  400   |  -1   |  -1   |  0   |  180   |  -2   |  -2   |  -2   |  -146   |  -1   |  -1   |  -4   |  -2   |  8   |  -1   |  -0   |  -0   |  -1   | 
| EPS in ₹ |  -25.04   |  -20.28   |  -12.43   |  405.25   |  -109.29   |  -28.78   |  4.39   |  -262.30   |  -27.65   |  39.84   |  -25.30   |  131.63   |  -0.25   |  -0.26   |  0.07   |  57.33   |  -0.57   |  -0.56   |  -0.51   |  -46.40   |  -0.18   |  -0.18   |  -1.35   |  -0.57   |  2.60   |  -0.17   |  -0.12   |  -0.13   |  -0.22   | 












