Analysis Of Income And Expense [Abstract]

JCDecaux SA - Filing #2810987

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	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	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31
Analysis of income and expense [abstract]
Revenue [abstract]
Revenue	—	—	3 295,9 EUR	—	—	—	—	—	—	—	—	—	—	—	3 074,0 EUR	—	—	—	—	—	—	—	—	—
Material income and expense [abstract]
Finance income (cost)	—	—	1,500,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	1,356,000,000 EUR	—	—	—	—	—	—	—	—	—
Selling, general and administrative expense [abstract]
Selling, general and administrative expense	—	—	6,155,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	5,533,000,000 EUR	—	—	—	—	—	—	—	—	—
Expenses by nature [abstract]
Other expenses, by nature	—	—	374,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	213,000,000 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	—	—	314,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	58,000,000 EUR	—	—	—	—	—	—	—	—	—
Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract]
Share of profit (loss) of associates and joint ventures accounted for using equity method	—	—	520,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	86,000,000 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	—	—	16,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	3,000,000 EUR	—	—	—	—	—	—	—	—	—
Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, net of tax	—	—	39,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	110,000,000 EUR	—	—	—	—	—	—	—	—	—
Income tax relating to components of other comprehensive income [abstract]
Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss	—	—	3,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	43,000,000 EUR	—	—	—	—	—	—	—	—	—
Income tax relating to components of other comprehensive income that will be reclassified to profit or loss	—	—	9,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	12,000,000 EUR	—	—	—	—	—	—	—	—	—
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	2,092,000,000 EUR	0 EUR	2,015,000,000 EUR	27,000,000 EUR	1,631,000,000 EUR	384,000,000 EUR	0 EUR	429,000,000 EUR	0 EUR	0 EUR	5,000,000 EUR	461,000,000 EUR	0 EUR	0 EUR	1,746,000,000 EUR	297,000,000 EUR	11,000,000 EUR	1,321,000,000 EUR	128,000,000 EUR	213,000,000 EUR	1,450,000,000 EUR	0 EUR	74,000,000 EUR	0 EUR
Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract]
Comprehensive income, attributable to owners of parent	—	—	1,631,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	1,450,000,000 EUR	—	—	—	—	—	—	—	—	—
Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract]
Comprehensive income, attributable to non-controlling interests	—	—	384,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	297,000,000 EUR	—	—	—	—	—	—	—	—	—