Disclosure Of Fair Value Measurement [Text Block]
| Concept |
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As at 2020-12-31 |
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As at 2020-01-01 |
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| Disclosure of fair value measurement [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of assets [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of assets [abstract] | |||||||||||||||||||||||||||
| Disclosure of fair value measurement of assets [line items] | |||||||||||||||||||||||||||
| Assets | — | — | — | — |
2,457,664,000,000
RUB
|
— | — | — | — | — | — | — | — | — | — | — | — |
2,059,178,000,000
RUB
|
— | — | — | — | — | — | — | — | — |
| Reconciliation of changes in fair value measurement, assets [abstract] | |||||||||||||||||||||||||||
| Disclosure of fair value measurement of liabilities [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of liabilities [abstract] | |||||||||||||||||||||||||||
| Disclosure of fair value measurement of liabilities [line items] | |||||||||||||||||||||||||||
| Liabilities | — | — | — | — |
546,195,000,000
RUB
|
— | — | — | — | — | — | — | — | — | — | — | — |
420,751,000,000
RUB
|
— | — | — | — | — | — | — | — | — |
| Reconciliation of changes in fair value measurement, liabilities [abstract] | |||||||||||||||||||||||||||
| Disclosure of fair value measurement of equity [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of equity [abstract] | |||||||||||||||||||||||||||
| Disclosure of fair value measurement of 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
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |