v3.26.1
Diageo North America, inc. Savings Plan [Line Items] - Schedule of Assets Savings Plan (Details) - EBP001 [Member]
12 Months Ended
Dec. 31, 2025
USD ($)
Investment, Identifier [Axis]: Notes receivable from participants [Member]  
Schedule of Assets Savings Plan [Line Items]  
EBP, Investment, Issuer Name [Extensible Enumeration] Notes receivable from participants [1]
EBP, Investment, Current Value, Type [Extensible Enumeration] Loans to participants with interest rates ranging from 3.25% to 8.50% and maturity dates ranging from 2026 to 2045 [1]
EBP, Investment, Excluding Plan Interest in Master Trust, Cost [1],[2]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 2,269,025 [1]
Investment, Identifier [Axis]: Plan's interest in the Master Trust [Member]  
Schedule of Assets Savings Plan [Line Items]  
EBP, Investment, Issuer Name [Extensible Enumeration] Plan’s interest in the Master Trust
EBP, Investment, Current Value, Type [Extensible Enumeration] Plan’s interest in the Diageo North America, Inc. Master Trust
EBP, Investment, Excluding Plan Interest in Master Trust, Cost [2]
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value $ 505,368,161
Minimum [Member] | Investment, Identifier [Axis]: Notes receivable from participants [Member]  
Schedule of Assets Savings Plan [Line Items]  
EBP, Asset Held for Investment, Participant Loan, Interest Rate 3.25% [1]
Maximum [Member] | Investment, Identifier [Axis]: Notes receivable from participants [Member]  
Schedule of Assets Savings Plan [Line Items]  
EBP, Asset Held for Investment, Participant Loan, Interest Rate 8.50% [1]
[1] Represents a party-in-interest
[2] Not applicable.