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

Unilever PLC - Filing #2154245

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	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	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
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	1,461,000,000 EUR	126,000,000 EUR	294,000,000 EUR	1,335,000,000 EUR	1,629,000,000 EUR	727,000,000 EUR	240,000,000 EUR	614,000,000 EUR	487,000,000 EUR	113,000,000 EUR	149,000,000 EUR	1,025,000,000 EUR	1,028,000,000 EUR	1,177,000,000 EUR	3,000,000 EUR
Other comprehensive income, net of tax, cash flow hedges	27,000,000 EUR	—	—	27,000,000 EUR	27,000,000 EUR	92,000,000 EUR	92,000,000 EUR	91,000,000 EUR	—	1,000,000 EUR	3,000,000 EUR	276,000,000 EUR	276,000,000 EUR	279,000,000 EUR	—
Other comprehensive income, net of tax, gains (losses) from investments in equity instruments	28,000,000 EUR	1,000,000 EUR	—	27,000,000 EUR	27,000,000 EUR	45,000,000 EUR	45,000,000 EUR	36,000,000 EUR	—	9,000,000 EUR	19,000,000 EUR	147,000,000 EUR	147,000,000 EUR	166,000,000 EUR	—
Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans	510,000,000 EUR	2,000,000 EUR	508,000,000 EUR	508,000,000 EUR	—	474,000,000 EUR	—	473,000,000 EUR	474,000,000 EUR	1,000,000 EUR	6,000,000 EUR	—	1,728,000,000 EUR	1,734,000,000 EUR	1,728,000,000 EUR