Statement Of Changes In Equity [Abstract]

Tatneft-3 - Filing #1617782

Concept	2021-01-01 to 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 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 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	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2020-01-01 to 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	2020-01-01 to 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 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	2020-01-01 to 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	As at 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	As at 2019-12-31	As at 2019-12-31
Statement of changes in equity [abstract]
Statement of changes in 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	—	11,767,000,000 RUB	827,672,000,000 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
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	474,000,000 RUB	—	—	- RUB	198,412,000,000 RUB	—	- RUB	—	—	- RUB	—	- RUB	- RUB	—	—	- RUB	—	—	198,886,000,000 RUB	198,412,000,000 RUB	102,573,000,000 RUB	—	—	- RUB	—	—	103,490,000,000 RUB	—	- RUB	- RUB	—	- RUB	—	—	- RUB	—	- RUB	917,000,000 RUB	—	103,490,000,000 RUB	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	172,000,000 RUB	—	—	- RUB	159,000,000 RUB	—	- RUB	—	—	1,536,000,000 RUB	—	847,000,000 RUB	530,000,000 RUB	—	—	- RUB	—	—	13,000,000 RUB	- RUB	1,031,000,000 RUB	—	—	- RUB	—	—	- RUB	—	389,000,000 RUB	- RUB	—	597,000,000 RUB	—	—	- RUB	—	2,099,000,000 RUB	82,000,000 RUB	—	1,113,000,000 RUB	—	—	—	—	—	—	—	—	—	—
Comprehensive income	302,000,000 RUB	—	—	- RUB	198,571,000,000 RUB	—	- RUB	—	—	1,536,000,000 RUB	—	847,000,000 RUB	530,000,000 RUB	—	—	- RUB	—	—	198,873,000,000 RUB	198,412,000,000 RUB	103,604,000,000 RUB	—	—	- RUB	—	—	103,490,000,000 RUB	—	389,000,000 RUB	- RUB	—	597,000,000 RUB	—	—	- RUB	—	2,099,000,000 RUB	999,000,000 RUB	—	104,603,000,000 RUB	—	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	47,000,000 RUB	—	—	- RUB	87,322,000,000 RUB	—	- RUB	—	—	- RUB	—	- RUB	- RUB	—	—	- RUB	—	—	87,369,000,000 RUB	87,322,000,000 RUB	22,519,000,000 RUB	—	—	- RUB	—	—	22,518,000,000 RUB	—	- RUB	- RUB	—	- RUB	—	—	- RUB	—	- RUB	1,000,000 RUB	—	22,518,000,000 RUB	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through treasury share transactions, equity	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1,569,000,000 RUB	—	—	- RUB	—	—	55,000,000 RUB	—	- RUB	- RUB	—	- RUB	—	—	- RUB	—	- RUB	1,624,000,000 RUB	—	55,000,000 RUB	—	—	—	—	—	—	—	—	—	—