Statement Of Changes In Equity [Abstract]

Immobilière Dassault SA - Filing #2813623

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	As at 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 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	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	625 937 EUR	—	—	—	—	509 955 EUR	—	71 122 EUR	4 022 EUR	238,000 EUR	41 075 EUR	621 915 EUR	—	—	—	209,000 EUR	—	—	590 380 EUR	—	—	474 884 EUR	586 872 EUR	71 122 EUR	3 508 EUR	—	41 075 EUR	—	3 422 EUR	520 798 EUR	41 075 EUR	408 840 EUR	239,000 EUR	71 122 EUR	524 220 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	0 EUR	0 EUR	44 352 EUR	514,000 EUR	—	43 837 EUR	—	—	—	—	—	43 837 EUR	0 EUR	264,000 EUR	—	0 EUR	72 707 EUR	—	72 707 EUR	0 EUR	—	—	—	—	0 EUR	—	72 971 EUR	—	—	—	—	—	—	—
Other comprehensive income	—	0 EUR	0 EUR	0 EUR	0 EUR	—	0 EUR	—	—	—	—	—	0 EUR	0 EUR	0 EUR	—	0 EUR	0 EUR	—	0 EUR	0 EUR	—	—	—	—	0 EUR	—	0 EUR	—	—	—	—	—	—	—
Comprehensive income	—	0 EUR	0 EUR	44 352 EUR	514,000 EUR	—	43 837 EUR	—	—	—	—	—	43 837 EUR	0 EUR	264,000 EUR	—	—	72 707 EUR	—	72 707 EUR	—	—	—	—	—	—	—	72 971 EUR	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	—	0 EUR	0 EUR	8 749 EUR	0 EUR	—	8 749 EUR	—	—	—	—	—	8 749 EUR	0 EUR	0 EUR	—	0 EUR	6 730 EUR	—	6 730 EUR	0 EUR	—	—	—	—	0 EUR	—	6 730 EUR	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	—	0 EUR	0 EUR	0 EUR	0 EUR	—	0 EUR	—	—	—	—	—	0 EUR	0 EUR	178,000 EUR	—	0 EUR	48,000 EUR	—	48,000 EUR	0 EUR	—	—	—	—	0 EUR	—	131,000 EUR	—	—	—	—	—	—	—
Increase (decrease) through treasury share transactions, equity	—	29,000 EUR	0 EUR	46,000 EUR	0 EUR	—	18,000 EUR	—	—	—	—	—	46,000 EUR	0 EUR	0 EUR	—	30,000 EUR	50,000 EUR	—	20,000 EUR	0 EUR	—	—	—	—	0 EUR	—	50,000 EUR	—	—	—	—	—	—	—