Analysis Of Income And Expense [Abstract]

Ipsos - Filing #5836562

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	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
Analysis of income and expense [abstract]
Revenue [abstract]
Revenue	—	—	2 440 780 EUR	—	—	—	—	—	—	—	2 389 810 EUR	—	—	—	—	—
Material income and expense [abstract]
Other finance cost	—	—	2 406 EUR	—	—	—	—	—	—	—	6 977 EUR	—	—	—	—	—
Expenses by nature [abstract]
Classes of employee benefits expense [abstract]
Expense from share-based payment transactions with employees	—	—	20 706 EUR	—	—	—	—	—	—	—	16 309 EUR	—	—	—	—	—
Employee benefits expense	—	—	1 082 039 EUR	—	—	—	—	—	—	—	1 049 836 EUR	—	—	—	—	—
Miscellaneous other comprehensive income [abstract]
Other comprehensive income, before tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract]
Other comprehensive income, before tax, exchange differences on translation of foreign operations	849,000 EUR	– EUR	17 344 EUR	– EUR	– EUR	18 192 EUR	– EUR	18 192 EUR	– EUR	58 421 EUR	60 563 EUR	– EUR	2 142 EUR	– EUR	58 421 EUR	– EUR
Income tax relating to exchange differences on translation of foreign operations and hedges of net investments in foreign operations included in other comprehensive income [abstract]
Income tax relating to hedges of net investments in foreign operations included in other comprehensive income	—	—	6 887 EUR	—	—	—	—	—	—	—	584,000 EUR	—	—	—	—	—
Other comprehensive income, attributable to owners of parent	—	—	238 593 EUR	—	—	—	—	—	—	—	102 640 EUR	—	—	—	—	—
Other comprehensive income, attributable to non-controlling interests	—	—	4 033 EUR	—	—	—	—	—	—	—	3 488 EUR	—	—	—	—	—
Share of other comprehensive income of associates and joint ventures accounted for using equity method, net of tax [abstract]
Share of other comprehensive income of associates and joint ventures accounted for using equity method that will not be reclassified to profit or loss, net of tax	– EUR	– EUR	– EUR	– EUR	– EUR	– EUR	– EUR	– EUR	– EUR	– EUR	361,000 EUR	– EUR	– EUR	– EUR	361,000 EUR	361,000 EUR
Share of other comprehensive income of associates and joint ventures accounted for using equity method, before tax [abstract]
Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, before tax	—	—	2 187 EUR	—	—	—	—	—	—	—	390,000 EUR	—	—	—	—	—
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	4 033 EUR	– EUR	242 626 EUR	– EUR	– EUR	39 354 EUR	199 240 EUR	238 593 EUR	– EUR	56 962 EUR	106 127 EUR	– EUR	3 488 EUR	– EUR	102 640 EUR	159 601 EUR