Profit Or Loss [Abstract]

Dassault Systèmes SE - Filing #2821576

Concept	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	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31
Profit or loss [abstract]
Profit (loss) [abstract]
Revenue	—	—	—	4 452,2 EUR	—	—	—	—	—	—	—	—	4 018,2 EUR	—	—	—
Profit (loss) from operating activities	—	—	—	6,697,000,000 EUR	—	—	—	—	—	—	—	—	8,128,000,000 EUR	—	—	—
Profit (loss) before tax	—	—	—	6,463,000,000 EUR	—	—	—	—	—	—	—	—	8,159,000,000 EUR	—	—	—
Tax expense (income)	—	—	—	1,608,000,000 EUR	—	—	—	—	—	—	—	—	2,096,000,000 EUR	—	—	—
Profit (loss)	4,910,000,000 EUR	- EUR	- EUR	4,855,000,000 EUR	55,000,000 EUR	- EUR	4,910,000,000 EUR	- EUR	- EUR	6,153,000,000 EUR	- EUR	6,153,000,000 EUR	6,063,000,000 EUR	90,000,000 EUR	- EUR	- EUR
Profit (loss), attributable to [abstract]
Profit (loss), attributable to owners of parent	—	—	—	4,910,000,000 EUR	—	—	—	—	—	—	—	—	6,153,000,000 EUR	—	—	—
Profit (loss), attributable to non-controlling interests	—	—	—	55,000,000 EUR	—	—	—	—	—	—	—	—	90,000,000 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	—	—	—	189.00	—	—	—	—	—	—	—	—	237.00	—	—	—
Diluted earnings per share [abstract]
Diluted earnings (loss) per share	—	—	—	186.00	—	—	—	—	—	—	—	—	234.00	—	—	—