Statement Of Changes In Equity [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||||
| Equity | — |
33,293,000,000
RUB
|
1,881,186,000,000
RUB
|
5,617,000,000
RUB
|
31,297,000,000
RUB
|
— |
1,911,469,000,000
RUB
|
— |
1,894,402,000,000
RUB
|
17,067,000,000
RUB
|
9,202,000,000
RUB
|
393,000,000
RUB
|
— | — | — |
1,600,391,000,000
RUB
|
18,463,000,000
RUB
|
5,617,000,000
RUB
|
31,297,000,000
RUB
|
1,619,964,000,000
RUB
|
393,000,000
RUB
|
— |
20,386,000,000
RUB
|
2,652,000,000
RUB
|
1,638,427,000,000
RUB
|
— | — | — |
12,308,000,000
RUB
|
393,000,000
RUB
|
1,618,696,000,000
RUB
|
31,297,000,000
RUB
|
1,667,076,000,000
RUB
|
5,617,000,000
RUB
|
19,567,000,000
RUB
|
3,814,000,000
RUB
|
1,647,509,000,000
RUB
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||
| Profit (loss) |
18,694,000,000
RUB
|
— | — | — | — |
432,927,000,000
RUB
|
— | — | — | — | — | — |
451,621,000,000
RUB
|
432,927,000,000
RUB
|
78,586,000,000
RUB
|
— | — | — | — | — | — |
67,832,000,000
RUB
|
— | — | — | — |
10,754,000,000
RUB
|
67,832,000,000
RUB
|
— | — | — | — | — | — | — | — | — |
| Other comprehensive income | — | — | — | — | — |
7,817,000,000
RUB
|
— |
6,550,000,000
RUB
|
— | — | — | — |
7,817,000,000
RUB
|
1,267,000,000
RUB
|
1,334,000,000
RUB
|
— | — | — | — | — | — |
172,000,000
RUB
|
— | — | — |
1,162,000,000
RUB
|
— |
1,334,000,000
RUB
|
— | — | — | — | — | — | — | — | — |
| Comprehensive income |
18,694,000,000
RUB
|
— | — | — | — |
440,744,000,000
RUB
|
— |
6,550,000,000
RUB
|
— | — | — | — |
459,438,000,000
RUB
|
434,194,000,000
RUB
|
77,252,000,000
RUB
|
— | — | — | — | — | — |
67,660,000,000
RUB
|
— | — | — |
1,162,000,000
RUB
|
10,754,000,000
RUB
|
66,498,000,000
RUB
|
— | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
20,090,000,000
RUB
|
— | — | — | — |
154,332,000,000
RUB
|
— | — | — | — | — | — |
174,422,000,000
RUB
|
154,332,000,000
RUB
|
101,715,000,000
RUB
|
— | — | — | — | — | — |
89,857,000,000
RUB
|
— | — | — | — |
11,858,000,000
RUB
|
89,857,000,000
RUB
|
— | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — | — | — | — | — |
933,000,000
RUB
|
— | — | — | — | — | — |
933,000,000
RUB
|
933,000,000
RUB
|
3,892,000,000
RUB
|
— | — | — | — | — | — |
3,892,000,000
RUB
|
— | — | — | — | — |
3,892,000,000
RUB
|
— | — | — | — | — | — | — | — | — |