Corporate Information And Statement Of Ifrs Compliance [Abstract]

Bouygues SA - Filing #883004

Concept	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2020-12-31
Corporate information and statement of IFRS compliance [abstract]
Name of reporting entity or other means of identification	—	BO	—
Domicile of entity	—	32 aven	—
Legal form of entity	—	Société anonyme	—
Country of incorporation	—	Fra	—
Address of entity's registered office	—	32 avenue Hoche, 75008 Paris	—
Principal place of business	—	32 avenue Hoche, 75008 Paris	—
Description of nature of entity's operations and principal activities	—	construction	—
Name of parent entity	—	Bouygues SA	—
Name of ultimate parent of group	—	Bouygues SA	—
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [text block]	—	—	—
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [abstract]
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [line items]
Current inventories	2 810 EUR	—	2 839 EUR
Current trade receivables	6 641 EUR	—	5 890 EUR
Current trade payables	8 266 EUR	—	7 200 EUR