Statement Of Changes In Equity [Abstract]
| Concept |
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 |
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 |
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 |
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 |
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 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||||||||||
| Equity | — |
148,193,000,000
RUB
|
— |
164,643,000,000
RUB
|
753,000,000
RUB
|
164,537,000,000
RUB
|
7,494,000,000
RUB
|
106,000,000
RUB
|
9,231,000,000
RUB
|
372,000,000
RUB
|
— | — |
1,870,000,000
RUB
|
7,494,000,000
RUB
|
— |
90,757,000,000
RUB
|
129,000,000
RUB
|
88,887,000,000
RUB
|
129,000,000
RUB
|
107,487,000,000
RUB
|
372,000,000
RUB
|
372,000,000
RUB
|
105,617,000,000
RUB
|
— |
1,870,000,000
RUB
|
1,870,000,000
RUB
|
717,000,000
RUB
|
9,581,000,000
RUB
|
7,494,000,000
RUB
|
717,000,000
RUB
|
107,616,000,000
RUB
|
9,581,000,000
RUB
|
105,746,000,000
RUB
|
— | — |
170,000,000
RUB
|
125,467,000,000
RUB
|
689,000,000
RUB
|
7,236,000,000
RUB
|
125,637,000,000
RUB
|
7,494,000,000
RUB
|
111,054,000,000
RUB
|
372,000,000
RUB
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
23,000,000
RUB
|
— |
129,697,000,000
RUB
|
— | — | — | — | — | — | — |
129,674,000,000
RUB
|
129,697,000,000
RUB
|
— | — |
16,921,000,000
RUB
|
— | — | — | — | — | — | — | — |
16,932,000,000
RUB
|
— | — | — | — | — | — | — | — | — |
11,000,000
RUB
|
16,932,000,000
RUB
|
— | — | — | — | — | — | — | — |
| Other comprehensive income | — | — | — | — | — | — | — | — | — | — |
386,000,000
RUB
|
— | — | — |
2,317,000,000
RUB
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — | — | — | — | — | — | — | — | — | — |
129,288,000,000
RUB
|
— | — | — |
19,238,000,000
RUB
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — |
72,261,000,000
RUB
|
— | — | — | — | — | — | — |
72,261,000,000
RUB
|
72,261,000,000
RUB
|
— | — |
38,880,000,000
RUB
|
— | — | — | — | — | — | — | — |
38,850,000,000
RUB
|
— | — | — | — | — | — | — | — | — |
30,000,000
RUB
|
38,850,000,000
RUB
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
249,000,000
RUB
|
— | — | — | — | — | — | — | — |
249,000,000
RUB
|
— | — | — | — | — | — | — | — | — | — |
249,000,000
RUB
|
— | — | — | — | — | — | — | — |