Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2021-12-31 |
As at 2021-01-01 |
As at 2020-12-31 |
As at 2020-01-01 |
|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||||
| Property, plant and equipment [abstract] | ||||
| Property, plant and equipment |
870,541,000,000
RUB
|
— |
729,407,000,000
RUB
|
— |
| Investments accounted for using equity method [abstract] | ||||
| Investments accounted for using equity method |
572,184,000,000
RUB
|
— |
450,632,000,000
RUB
|
— |
| Miscellaneous non-current assets [abstract] | ||||
| Other non-current assets |
127,871,000,000
RUB
|
— |
125,152,000,000
RUB
|
— |
| Trade and other current receivables [abstract] | ||||
| Trade and other current receivables |
129,499,000,000
RUB
|
— |
71,255,000,000
RUB
|
— |
| Categories of non-current financial assets [abstract] | ||||
| Non-current loans and receivables |
310,001,000,000
RUB
|
— |
391,053,000,000
RUB
|
— |
| Classes of current inventories [abstract] | ||||
| Current inventories |
17,681,000,000
RUB
|
— |
10,723,000,000
RUB
|
— |
| Classes of current inventories, alternative [abstract] | ||||
| Cash and cash equivalents [abstract] | ||||
| Cash and cash equivalents |
45,920,000,000
RUB
|
119,707,000,000
RUB
|
119,707,000,000
RUB
|
53,240,000,000
RUB
|
| Miscellaneous current assets [abstract] | ||||
| Current investments | — | — | — | — |
| Short-term deposits, not classified as cash equivalents |
60,177,000,000
RUB
|
— |
62,876,000,000
RUB
|
— |
| Current prepayments and other current assets |
323,240,000,000
RUB
|
— |
98,071,000,000
RUB
|
— |
| Classes of other provisions [abstract] | ||||
| Provision for decommissioning, restoration and rehabilitation costs [abstract] | ||||
| Non-current provision for decommissioning, restoration and rehabilitation costs |
11,556,000,000
RUB
|
— |
14,397,000,000
RUB
|
— |
| Borrowings [abstract] | ||||
| Non-current portion of non-current borrowings |
67,014,000,000
RUB
|
— |
168,988,000,000
RUB
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | ||||
| Current borrowings and current portion of non-current borrowings |
113,029,000,000
RUB
|
— |
53,152,000,000
RUB
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | ||||
| Current borrowings and current portion of non-current borrowings, by type [abstract] | ||||
| Trade and other current payables [abstract] | ||||
| Current payables on social security and taxes other than income tax |
20,153,000,000
RUB
|
— |
16,003,000,000
RUB
|
— |
| Trade and other current payables |
246,419,000,000
RUB
|
— |
83,995,000,000
RUB
|
— |
| Miscellaneous non-current liabilities [abstract] | ||||
| Other non-current liabilities |
6,303,000,000
RUB
|
— |
6,568,000,000
RUB
|
— |
| Issued capital [abstract] | ||||
| Issued capital |
393,000,000
RUB
|
— |
393,000,000
RUB
|
— |
| Retained earnings [abstract] | ||||
| Retained earnings |
1,881,186,000,000
RUB
|
— |
1,600,391,000,000
RUB
|
— |
| Accumulated other comprehensive income [abstract] | ||||
| Revaluation surplus |
5,617,000,000
RUB
|
— |
5,617,000,000
RUB
|
— |
| Reserve of exchange differences on translation |
9,202,000,000
RUB
|
— |
2,652,000,000
RUB
|
— |
| Miscellaneous equity [abstract] | ||||
| Additional paid-in capital |
31,297,000,000
RUB
|
— |
31,297,000,000
RUB
|
— |
| Net assets (liabilities) [abstract] | ||||
| Assets |
2,457,664,000,000
RUB
|
— |
2,059,178,000,000
RUB
|
— |
| Liabilities |
546,195,000,000
RUB
|
— |
420,751,000,000
RUB
|
— |
| Net current assets (liabilities) [abstract] | ||||
| Current assets |
577,067,000,000
RUB
|
— |
362,934,000,000
RUB
|
— |
| Current liabilities |
388,783,000,000
RUB
|
— |
159,996,000,000
RUB
|
— |
| Assets less current liabilities [abstract] |