Analysis Of Income And Expense [Abstract]

Bénéteau - Filing #2816596

Concept	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	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2019-09-01 to 2020-12-31	2019-09-01 to 2020-12-31	2019-09-01 to 2020-12-31	2019-09-01 to 2020-12-31	2019-09-01 to 2020-12-31	2019-09-01 to 2020-12-31	2019-09-01 to 2020-12-31	2018-09-01 to 2019-08-31
Analysis of income and expense [abstract]
Revenue [abstract]
Interest income	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Interest income on cash and cash equivalents	—	—	—	—	477,000 EUR	—	—	—	—	—	—	—	772,000 EUR	—
Other revenue	—	—	—	—	1 448 EUR	—	—	—	—	—	—	—	3 099 EUR	—
Revenue	—	—	—	—	1 227 151 EUR	—	—	—	—	—	—	—	1 344 476 EUR	—
Material income and expense [abstract]
Other finance income	—	—	—	—	122,000 EUR	—	—	—	—	—	—	—	79,000 EUR	—
Other finance cost	—	—	—	—	1 591 EUR	—	—	—	—	—	—	—	2 562 EUR	—
Interest expense	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Interest expense on bank loans and overdrafts	—	—	—	—	1 471 EUR	—	—	—	—	—	—	—	3 732 EUR	—
Expenses by nature [abstract]
Raw materials and consumables used	—	—	—	—	574 389 EUR	—	—	—	—	—	—	—	666 437 EUR	—
Services expense	—	—	—	—	106 398 EUR	—	—	—	—	—	—	—	159 442 EUR	—
Classes of employee benefits expense [abstract]
Employee benefits expense	—	—	—	—	360 708 EUR	—	—	—	—	—	—	—	440 509 EUR	—
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract]
Depreciation and amortisation expense [abstract]
Depreciation and amortisation expense	—	—	—	—	64 155 EUR	—	—	—	—	—	—	—	103 038 EUR	—
Tax expense other than income tax expense	—	—	—	—	17 390 EUR	—	—	—	—	—	—	—	29 793 EUR	—
Disclosure of attribution of expenses by nature to their function [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of attribution of expenses by nature to their function [abstract]
Disclosure of attribution of expenses by nature to their function [line items]
Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract]
Share of profit (loss) of associates and joint ventures accounted for using equity method	—	—	—	—	3 903 EUR	—	—	—	—	—	—	—	1 671 EUR	—
Income tax relating to components of other comprehensive income [abstract]
Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss	—	—	—	—	—	—	—	—	—	—	—	159,000 EUR	—	787,000 EUR
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	80,000 EUR	71 147 EUR	2 878 EUR	610,000 EUR	71 068 EUR	73 415 EUR	80 877 EUR	231,000 EUR	1 357 EUR	1 014 EUR	79 288 EUR	71 060 EUR	80 302 EUR	80 302 EUR
Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract]
Comprehensive income, attributable to owners of parent	—	—	—	—	—	—	—	—	—	—	—	71 140 EUR	—	79 288 EUR
Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract]
Comprehensive income, attributable to non-controlling interests	—	—	—	—	—	—	—	—	—	—	—	80,000 EUR	—	1 014 EUR