Disclosure Of Analysis Of Other Comprehensive Income By Item [Text Block]

L'Oréal - Filing #883380

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	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
Disclosure of analysis of other comprehensive income by item [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of analysis of other comprehensive income by item [abstract]
Disclosure of analysis of other comprehensive income by item [line items]
Other comprehensive income, net of tax, exchange differences on translation of foreign operations	3,000,000 EUR	—	5,824,000,000 EUR	5,824,000,000 EUR	5,827,000,000 EUR	8,021,000,000 EUR	8,018,000,000 EUR	3,000,000 EUR	8,018,000,000 EUR	—	—	1,741,000,000 EUR	1,741,000,000 EUR	1,741,000,000 EUR	—
Other comprehensive income, net of tax, cash flow hedges	3,000,000 EUR	1,619,000,000 EUR	—	1,619,000,000 EUR	1,622,000,000 EUR	1,058,000,000 EUR	—	2,000,000 EUR	1,056,000,000 EUR	1,056,000,000 EUR	11,000,000 EUR	—	11,000,000 EUR	10,000,000 EUR	1,000,000 EUR
Other comprehensive income, net of tax, financial assets measured at fair value through other comprehensive income	—	1 154,9 EUR	—	1 154,9 EUR	1 154,9 EUR	1 228,8 EUR	—	—	1 228,8 EUR	1 228,8 EUR	1 598,9 EUR	—	1 598,9 EUR	1 598,9 EUR	—
Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans	—	4,411,000,000 EUR	—	4,411,000,000 EUR	4,411,000,000 EUR	1,681,000,000 EUR	—	—	1,681,000,000 EUR	1,681,000,000 EUR	2,463,000,000 EUR	—	2,463,000,000 EUR	2,463,000,000 EUR	—