Profit Or Loss [Abstract]

Compagnie de Saint-Gobain - Filing #2813583

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	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	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
Profit or loss [abstract]
Profit (loss) [abstract]
Other income	—	—	—	245,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	176,000,000 EUR	—
Profit (loss) from operating activities	—	—	—	4 582 EUR	—	—	—	—	—	—	—	—	—	—	—	—	3 936 EUR	—
Tax expense (income)	—	—	—	1 082 EUR	—	—	—	—	—	—	—	—	—	—	—	—	919,000,000 EUR	—
Profit (loss)	EUR	EUR	3 003 EUR	3 101 EUR	3 003 EUR	98,000,000 EUR	EUR	EUR	EUR	93,000,000 EUR	EUR	EUR	EUR	EUR	EUR	2 521 EUR	2 614 EUR	2 521 EUR
Profit (loss), attributable to [abstract]
Profit (loss), attributable to owners of parent	—	—	—	3 003 EUR	—	—	—	—	—	—	—	—	—	—	—	—	2 521 EUR	—
Profit (loss), attributable to non-controlling interests	—	—	—	98,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	93,000,000 EUR	—
Earnings per share [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Earnings per share [abstract]
Earnings per share [line items]
Basic earnings per share [abstract]
Basic earnings (loss) per share	—	—	—	584.00	—	—	—	—	—	—	—	—	—	—	—	—	479.00	—
Diluted earnings per share [abstract]
Diluted earnings (loss) per share	—	—	—	580.00	—	—	—	—	—	—	—	—	—	—	—	—	476.00	—