Profit Or Loss [Abstract]

Compagnie de Saint-Gobain - Filing #2811214

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	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	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
Profit or loss [abstract]
Profit (loss) [abstract]
Other income	—	68,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	245,000,000 EUR	—	—	—	—
Tax expense (income)	—	1 060 EUR	—	—	—	—	—	—	—	—	—	—	—	1 082 EUR	—	—	—	—
Profit (loss)	EUR	2 756 EUR	EUR	87,000,000 EUR	2 669 EUR	2 669 EUR	EUR	EUR	EUR	EUR	EUR	3 003 EUR	EUR	3 101 EUR	3 003 EUR	98,000,000 EUR	EUR	EUR
Profit (loss), attributable to [abstract]
Profit (loss), attributable to owners of parent	—	2 669 EUR	—	—	—	—	—	—	—	—	—	—	—	3 003 EUR	—	—	—	—
Profit (loss), attributable to non-controlling interests	—	87,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	98,000,000 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	—	526.00	—	—	—	—	—	—	—	—	—	—	—	584.00	—	—	—	—
Diluted earnings per share [abstract]
Diluted earnings (loss) per share	—	523.00	—	—	—	—	—	—	—	—	—	—	—	580.00	—	—	—	—