Disclosure Of Fair Value Measurement [Text Block]
| Concept |
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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 | — |
405,447,000,000
RUB
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
320,018,000,000
RUB
|
— | — | — | — | — | — | — | — | — | — |
| Reconciliation of changes in fair value measurement, assets [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 |
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
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |