Statement Of Cash Flows [Abstract]

Bouygues SA - Filing #859332

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	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	2021-01-01 to 2021-12-31
Statement of cash flows [abstract]
Cash flows from (used in) operating activities [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
Adjustments to reconcile profit (loss) [abstract]
Adjustments for income tax expense	—	—	424,000,000 EUR	—	—	—	—	—	—	432,000,000 EUR
Adjustments for losses (gains) on disposal of non-current assets	—	—	285,000,000 EUR	—	—	—	—	—	—	314,000,000 EUR
Other adjustments to reconcile profit (loss)	—	—	194,000,000 EUR	—	—	—	—	—	—	34,000,000 EUR
Cash flows from (used in) operating activities	—	—	2 978 EUR	—	—	—	—	—	—	3 576 EUR
Cash flows from (used in) investing activities [abstract]
Other inflows (outflows) of cash, classified as investing activities	—	—	36,000,000 EUR	—	—	—	—	—	—	64,000,000 EUR
Cash flows from (used in) investing activities	—	—	8 631 EUR	—	—	—	—	—	—	1 243 EUR
Cash flows from (used in) financing activities [abstract]
Payments of lease liabilities, classified as financing activities	—	—	441,000,000 EUR	—	—	—	—	—	—	361,000,000 EUR
Interest paid, classified as financing activities	—	—	260,000,000 EUR	—	—	—	—	—	—	207,000,000 EUR
Other inflows (outflows) of cash, classified as financing activities	—	—	869,000,000 EUR	—	—	—	—	—	—	1,000,000 EUR
Cash flows from (used in) financing activities	—	—	4 853 EUR	—	—	—	—	—	—	284,000,000 EUR
Effect of exchange rate changes on cash and cash equivalents [abstract]
Effect of exchange rate changes on cash and cash equivalents	—	—	32,000,000 EUR	—	—	—	—	—	—	64,000,000 EUR
Increase (decrease) in cash and cash equivalents after effect of exchange rate changes	—	—	832,000,000 EUR	—	—	—	—	—	—	2 113 EUR
Cash and cash equivalents	5 736 EUR	—	—	—	—	—	6 501 EUR	—	—	—