Analysis Of Income And Expense [Abstract]

Carrefour - Filing #2816704

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	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
Analysis of income and expense [abstract]
Revenue [abstract]
Other revenue	—	—	—	—	—	2 181 EUR	2 183 EUR	—	—	—	—	—
Revenue	—	—	—	—	—	72 958 EUR	70 719 EUR	—	—	—	—	—
Material income and expense [abstract]
Profit (loss) from continuing operations attributable to non-controlling interests	—	—	—	—	—	229,000,000 EUR	190,000,000 EUR	—	—	—	—	—
Profit (loss) from discontinued operations attributable to non-controlling interests	—	—	—	—	—	− EUR	− EUR	—	—	—	—	—
Finance income (cost)	—	—	—	—	—	—	—	—	—	—	—	—
Other finance income (cost)	—	—	—	—	—	1,000,000 EUR	50,000,000 EUR	—	—	—	—	—
Miscellaneous other comprehensive income [abstract]
Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract]
Other comprehensive income, net of tax, exchange differences on translation of foreign operations	—	—	—	—	—	116,000,000 EUR	1 030 EUR	—	—	—	—	—
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	256,000,000 EUR	37,000,000 EUR	1 099 EUR	88,000,000 EUR	1 224 EUR	1 481 EUR	231,000,000 EUR	697,000,000 EUR	621,000,000 EUR	145,000,000 EUR	10,000,000 EUR	85,000,000 EUR
Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract]
Comprehensive income, attributable to owners of parent	—	—	—	—	—	1 224 EUR	85,000,000 EUR	—	—	—	—	—
Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract]
Comprehensive income, attributable to non-controlling interests	—	—	—	—	—	256,000,000 EUR	145,000,000 EUR	—	—	—	—	—