Profit Or Loss [Abstract]

Dassault Systèmes SE - Filing #883376

Concept	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	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31
Profit or loss [abstract]
Profit (loss) [abstract]
Revenue	—	—	—	—	—	—	4 860,1 EUR	—	—	—	4 452,2 EUR	—	—	—	—	—
Profit (loss) from operating activities	—	—	—	—	—	—	1 019,4 EUR	—	—	—	6,697,000,000 EUR	—	—	—	—	—
Profit (loss) before tax	—	—	—	—	—	—	1 004,3 EUR	—	—	—	6,463,000,000 EUR	—	—	—	—	—
Tax expense (income)	—	—	—	—	—	—	2,304,000,000 EUR	—	—	—	1,608,000,000 EUR	—	—	—	—	—
Profit (loss)	2,000,000 EUR	- EUR	7,737,000,000 EUR	- EUR	- EUR	- EUR	7,738,000,000 EUR	7,737,000,000 EUR	4,910,000,000 EUR	- EUR	4,855,000,000 EUR	55,000,000 EUR	- EUR	4,910,000,000 EUR	- EUR	- EUR
Profit (loss), attributable to [abstract]
Profit (loss), attributable to owners of parent	—	—	—	—	—	—	7,737,000,000 EUR	—	—	—	4,910,000,000 EUR	—	—	—	—	—
Profit (loss), attributable to non-controlling interests	—	—	—	—	—	—	2,000,000 EUR	—	—	—	55,000,000 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	—	—	—	—	—	—	59.00	—	—	—	38.00	—	—	—	—	—
Diluted earnings per share [abstract]
Diluted earnings (loss) per share	—	—	—	—	—	—	58.00	—	—	—	37.00	—	—	—	—	—