Statement Of Changes In Equity [Abstract]

Magnit - Filing #1611424

Concept	As at 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	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	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	As at 2020-12-31	As at 2020-12-31	As at 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
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	15,028,071,000 RUB	104,808,170,000 RUB	178,985,179,000 RUB	—	87,326,641,000 RUB	1,877,419,000 RUB	1,020,000 RUB	—	—	109,463,257,000 RUB	—	1,020,000 RUB	—	—	16,021,596,000 RUB	87,390,921,000 RUB	2,055,322,000 RUB	182,888,924,000 RUB	87,379,413,000 RUB	188,532,814,000 RUB	115,983,223,000 RUB	1,623,268,000 RUB	16,454,110,000 RUB	1,020,000 RUB
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	—	—	—	—	—	—	48,105,862,000 RUB	48,105,862,000 RUB	—	32,993,292,000 RUB	—	32,993,292,000 RUB	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	—	—	—	—	—	—	—	48,105,862,000 RUB	48,105,862,000 RUB	—	32,993,292,000 RUB	—	32,993,292,000 RUB	—	—	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	—	—	—	—	—	—	—	52,850,006,000 RUB	52,850,006,000 RUB	—	39,513,258,000 RUB	—	39,513,258,000 RUB	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	—	—	—	840,399,000 RUB	—	—	—	840,399,000 RUB	—	—	876,076,000 RUB	—	—	876,076,000 RUB	—	—	—	—	—	—	—	—	—	—