Statement Of Changes In Equity [Abstract]

Belysse Group NV - Filing #3122503

Concept	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	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	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	2021-01-01 to 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 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 2020-12-31	As at 2020-12-31	As at 2020-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	93,392 EUR	—	—	—	—	39,876 EUR	5,866 EUR	—	—	- EUR	93,392 EUR	—	65,660 EUR	191,208 EUR	252,950 EUR	—	15,140 EUR	39,876 EUR	—	95,991 EUR	—	4,836 EUR	162,767 EUR	258,759 EUR	—	—	—	65,660 EUR	—	252,950 EUR	—	—	1,373 EUR	252,950 EUR	39,876 EUR	65,660 EUR	13,632 EUR	40,006 EUR	266,475 EUR	226,469 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	- EUR	- EUR	67,746 EUR	13,287 EUR	—	—	- EUR	54,459 EUR	—	—	13,287 EUR	—	—	—	- EUR	—	—	- EUR	—	- EUR	—	—	—	- EUR	112,712 EUR	16,526 EUR	—	- EUR	—	129,238 EUR	16,526 EUR	—	—	—	—	—	—	—	—
Other comprehensive income	—	- EUR	- EUR	65,158 EUR	- EUR	—	—	10,702 EUR	54,456 EUR	—	—	10,702 EUR	—	—	—	- EUR	—	—	- EUR	—	- EUR	—	—	—	8,796 EUR	10,049 EUR	8,796 EUR	—	- EUR	—	1,253 EUR	- EUR	—	—	—	—	—	—	—	—
Comprehensive income	—	- EUR	- EUR	2,587 EUR	13,287 EUR	—	—	10,702 EUR	3,000 EUR	—	—	2,585 EUR	—	—	—	- EUR	—	—	- EUR	—	- EUR	—	—	—	8,796 EUR	122,761 EUR	7,730 EUR	—	- EUR	—	130,491 EUR	16,526 EUR	—	—	—	—	—	—	—	—
Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity	—	- EUR	- EUR	- EUR	162,770 EUR	—	—	- EUR	162,770 EUR	—	—	162,770 EUR	—	—	—	- EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	—	- EUR	- EUR	12,000 EUR	12,000 EUR	—	—	- EUR	- EUR	—	—	12,000 EUR	—	—	—	- EUR	—	—	- EUR	—	- EUR	—	—	—	- EUR	- EUR	13,000 EUR	—	- EUR	—	13,000 EUR	13,000 EUR	—	—	—	—	—	—	—	—