Statement Of Comprehensive Income [Abstract]

Bouygues SA - Filing #2813587

Concept	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	2022-01-01 to 2022-12-31	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
Statement of comprehensive income [abstract]
Profit (loss)	973,000,000 EUR	1 131 EUR	—	158,000,000 EUR	973,000,000 EUR	180,000,000 EUR	—	1 125 EUR	1 125 EUR	1 305 EUR
Other comprehensive income [abstract]
Share of other comprehensive income of associates and joint ventures accounted for using equity method that will not be reclassified to profit or loss, net of tax	—	1,000,000 EUR	—	—	—	—	—	—	—	45,000,000 EUR
Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract]
Exchange differences on translation [abstract]
Other comprehensive income, net of tax, exchange differences on translation of foreign operations	17,000,000 EUR	17,000,000 EUR	—	—	—	—	—	—	—	—
Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, net of tax	—	108,000,000 EUR	—	—	—	—	—	—	—	83,000,000 EUR
Other comprehensive income	998,000,000 EUR	1 018 EUR	998,000,000 EUR	20,000,000 EUR	—	12,000,000 EUR	241,000,000 EUR	—	241,000,000 EUR	253,000,000 EUR
Comprehensive income	1 971 EUR	2 149 EUR	998,000,000 EUR	178,000,000 EUR	973,000,000 EUR	192,000,000 EUR	241,000,000 EUR	1 125 EUR	1 366 EUR	1 558 EUR
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	1 971 EUR	—	—	—	—	—	—	—	1 366 EUR
Comprehensive income, attributable to non-controlling interests	—	178,000,000 EUR	—	—	—	—	—	—	—	192,000,000 EUR