Statement Of Changes In Equity [Abstract]

British Automotive Holding S.A. - Filing #6218008

Concept	As at 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	2020-01-01 to 2020-12-31	As at 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	As at 2020-12-31	2020-01-01 to 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
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	78 170 PLN	—	15 199 PLN	—	15 199 PLN	54 661 PLN	—	8 310 PLN	—	—	—	87 488 PLN	24 517 PLN	8 310 PLN	—	54 661 PLN	—	24 517 PLN	—	—	10 568 PLN	10 568 PLN	34 252 PLN	31 994 PLN	8 310 PLN
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	—	—	—	—	—	—	—	6 914 PLN	—	35 085 PLN	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	—	6 914 PLN	—	- PLN	—	—	- PLN	—	6 914 PLN	6 914 PLN	35 085 PLN	—	—	—	35 085 PLN	—	- PLN	—	- PLN	35 085 PLN	—	—	—	—	—
Dividends recognised as distributions to owners	—	- PLN	—	- PLN	—	—	- PLN	—	- PLN	- PLN	- PLN	—	—	—	- PLN	—	- PLN	—	- PLN	- PLN	—	—	—	—	—
Increase through other contributions by owners, equity	—	- PLN	—	- PLN	—	—	- PLN	—	- PLN	- PLN	- PLN	—	—	—	20 409 PLN	—	- PLN	—	20 409 PLN	- PLN	—	—	—	—	—
Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity	—	2 404 PLN	—	- PLN	—	—	- PLN	—	2 404 PLN	2 404 PLN	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—