Disclosure Of Fair Value Measurement [Text Block]
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As at 2019-12-31 |
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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 | — | — |
1,502,289,000,000
RUB
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,263,441,000,000
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 | — | — |
558,914,000,000
RUB
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
431,851,000,000
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 |
10,359,000,000
RUB
|
850,198,000,000
RUB
|
943,375,000,000
RUB
|
84,437,000,000
RUB
|
975,000,000
RUB
|
976,000,000
RUB
|
938,388,000,000
RUB
|
4,987,000,000
RUB
|
2,344,000,000
RUB
|
11,767,000,000
RUB
|
739,641,000,000
RUB
|
3,918,000,000
RUB
|
827,672,000,000
RUB
|
11,767,000,000
RUB
|
2,511,000,000
RUB
|
84,437,000,000
RUB
|
10,359,000,000
RUB
|
3,191,000,000
RUB
|
831,590,000,000
RUB
|
1,506,000,000
RUB
|
745,532,000,000
RUB
|
6,598,000,000
RUB
|
1,092,000,000
RUB
|
752,130,000,000
RUB
|
658,614,000,000
RUB
|
1,895,000,000
RUB
|
1,914,000,000
RUB
|
84,437,000,000
RUB
|
10,359,000,000
RUB
|
11,767,000,000
RUB
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |