Statement Of Changes In Equity [Abstract]

Bolloré SE - Filing #2816725

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	2021-01-01 to 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	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	2020-01-01 to 2020-12-31	As at 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	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	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	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	As at 2019-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	248,000,000 EUR	12 136,4 EUR	—	—	34 418,0 EUR	—	—	—	—	99,000,000 EUR	6 008,8 EUR	—	1,700,000,000 EUR	19 478,9 EUR	1 303,9 EUR	—	2,569,000,000 EUR	4,716,000,000 EUR	14 939,1 EUR	—	—	—	4 926,3 EUR	16 900,1 EUR	—	—	4,714,000,000 EUR	9 084,2 EUR	—	1,815,000,000 EUR	248,000,000 EUR	7,435,000,000 EUR	—	1 303,9 EUR	—	3 305,4 EUR	—	25 984,4 EUR	—	271,000,000 EUR	—	—	—	9 088,2 EUR	16 853,9 EUR	1,767,000,000 EUR	2,867,000,000 EUR	25 942,1 EUR	1 303,9 EUR	4 339,6 EUR	248,000,000 EUR	3 383,9 EUR	778,000,000 EUR	4,711,000,000 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	14 162,1 EUR	—	—	- EUR	6 062,0 EUR	—	- EUR	- EUR	- EUR	- EUR	—	—	- EUR	—	—	—	- EUR	—	—	—	20 224,0 EUR	6 062,0 EUR	1 562,9 EUR	—	—	- EUR	- EUR	—	—	4,256,000,000 EUR	—	—	—	- EUR	—	- EUR	—	- EUR	—	- EUR	—	1 137,2 EUR	- EUR	4,256,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	5,346,000,000 EUR	—	—	- EUR	2 970,5 EUR	—	- EUR	114,000,000 EUR	2,224,000,000 EUR	2 739,7 EUR	—	—	30,000,000 EUR	—	—	—	- EUR	—	—	—	3 505,1 EUR	- EUR	1 544,1 EUR	—	—	20,000,000 EUR	- EUR	—	—	- EUR	—	—	—	407,000,000 EUR	—	766,000,000 EUR	—	- EUR	—	4,119,000,000 EUR	—	1 016,9 EUR	- EUR	5,272,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	14 696,6 EUR	—	—	- EUR	9 032,5 EUR	—	- EUR	114,000,000 EUR	2,224,000,000 EUR	2 739,7 EUR	—	—	30,000,000 EUR	—	—	—	- EUR	—	—	—	23 729,1 EUR	6 062,0 EUR	188,000,000 EUR	—	—	20,000,000 EUR	- EUR	—	—	4,256,000,000 EUR	—	—	—	407,000,000 EUR	—	766,000,000 EUR	—	- EUR	—	4,119,000,000 EUR	—	1,203,000,000 EUR	- EUR	1,015,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—
Issue of equity	- EUR	—	—	- EUR	- EUR	—	- EUR	- EUR	- EUR	- EUR	—	—	- EUR	—	—	—	2,000,000 EUR	—	—	—	- EUR	2,000,000 EUR	- EUR	—	—	- EUR	- EUR	—	—	3,000,000 EUR	—	—	—	- EUR	—	- EUR	—	3,000,000 EUR	—	- EUR	—	- EUR	- EUR	- EUR	—	—	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	6,554,000,000 EUR	—	—	- EUR	1,759,000,000 EUR	—	- EUR	- EUR	- EUR	- EUR	—	—	- EUR	—	—	—	- EUR	—	—	—	8,313,000,000 EUR	1,759,000,000 EUR	8,452,000,000 EUR	—	—	- EUR	- EUR	—	—	1,757,000,000 EUR	—	—	—	- EUR	—	- EUR	—	- EUR	—	- EUR	—	6,695,000,000 EUR	- EUR	1,757,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	240,000,000 EUR	—	—	- EUR	154,000,000 EUR	—	- EUR	- EUR	- EUR	- EUR	—	—	- EUR	—	—	—	- EUR	—	—	—	394,000,000 EUR	154,000,000 EUR	481,000,000 EUR	—	—	- EUR	- EUR	—	—	179,000,000 EUR	—	—	—	- EUR	—	- EUR	—	- EUR	—	- EUR	—	302,000,000 EUR	- EUR	179,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—