Disclosure Of Entity's Operating Segments [Text Block]

Compagnie de Saint-Gobain - Filing #2813583

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	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	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	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31
Disclosure of entity's operating segments [text block]	—	—	—		—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of operating segments [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of operating segments [abstract]
Disclosure of operating segments [line items]
Tax expense (income)	—	—	—	1 082 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	919,000,000 EUR	—
Profit (loss)	—	EUR	EUR	3 101 EUR	3 003 EUR	98,000,000 EUR	EUR	EUR	3 003 EUR	EUR	93,000,000 EUR	EUR	2 521 EUR	—	EUR	EUR	EUR	EUR	2 614 EUR	2 521 EUR
Assets	55 377 EUR	—	—	—	—	—	—	—	—	—	—	—	—	51 584 EUR	—	—	—	—	—	—
Investments accounted for using equity method	639,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	536,000,000 EUR	—	—	—	—	—	—
Cash flows from (used in) operating activities	—	—	—	5 711 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	4 439 EUR	—
Cash flows from (used in) investing activities	—	—	—	4 838 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	2 199 EUR	—
Cash flows from (used in) financing activities	—	—	—	1 850 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	3 789 EUR	—