XML 58 R50.htm IDEA: XBRL DOCUMENT
v3.19.2

Dividends - Summary of Dividends on Ordinary Capital (Detail) | 3 Months Ended
--- | ---
Jun. 30, 2019 € / shares | Jun. 30, 2019 £ / shares | Jun. 30, 2019 $ / shares | Mar. 31, 2019 € / shares | Mar. 31, 2019 £ / shares | Mar. 31, 2019 $ / shares
Unilever N.V. [member] | New York shares [member] |  |  |  |  |  |
Disclosure of Dividends [line items] |  |  |  |  |  |
Dividend per share |  |  | $ 0.4585 |  |  | $ 0.4641
Unilever N.V. [member] | Ordinary Shares [member] |  |  |  |  |  |
Disclosure of Dividends [line items] |  |  |  |  |  |
Dividend per share | € / shares | € 0.4104 |  |  | € 0.4104 |  |
Unilever PLC [member] | American Depositary Receipts [member] |  |  |  |  |  |
Disclosure of Dividends [line items] |  |  |  |  |  |
Dividend per share |  |  | $ 0.4585 |  |  | $ 0.4641
Unilever PLC [member] | Ordinary Shares [member] |  |  |  |  |  |
Disclosure of Dividends [line items] |  |  |  |  |  |
Dividend per share | £ / shares |  | £ 0.3682 |  |  | £ 0.3546 |

X
- Definition Disclosure of dividends. + References No definition available. + Details
Name: | ul_DisclosureOfDividendsLineItems
Namespace Prefix: | ul_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Dividend declared for period. + References No definition available. + Details
Name: | ul_DividendDeclaredForPeriod
Namespace Prefix: | ul_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ul_ParentCompaniesOfTheGroupAxis=ul_UnileverNVMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfShareCapitalAxis=ul_NewYorkSharesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfShareCapitalAxis=ifrs-full_OrdinarySharesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ul_ParentCompaniesOfTheGroupAxis=ul_UnileverPLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfShareCapitalAxis=ul_AmericanDepositaryReceiptsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |