Statement Of Comprehensive Income [Abstract]

Bouygues SA - Filing #834670

Concept	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	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	2022-01-01 to 2022-12-31
Statement of comprehensive income [abstract]
Profit (loss)	1 201 EUR	161,000,000 EUR	1 040 EUR	1 040 EUR	—	973,000,000 EUR	1 131 EUR	—	158,000,000 EUR	973,000,000 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	—	—	—
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	55,000,000 EUR	3,000,000 EUR	—	52,000,000 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	48,000,000 EUR	—	—	—	—	—	108,000,000 EUR	—	—	—
Other comprehensive income	231,000,000 EUR	10,000,000 EUR	—	221,000,000 EUR	221,000,000 EUR	998,000,000 EUR	1 018 EUR	998,000,000 EUR	20,000,000 EUR	—
Comprehensive income	970,000,000 EUR	151,000,000 EUR	1 040 EUR	819,000,000 EUR	221,000,000 EUR	1 971 EUR	2 149 EUR	998,000,000 EUR	178,000,000 EUR	973,000,000 EUR
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	819,000,000 EUR	—	—	—	—	—	1 971 EUR	—	—	—
Comprehensive income, attributable to non-controlling interests	151,000,000 EUR	—	—	—	—	—	178,000,000 EUR	—	—	—