v3.26.1
Plan Description - Additional information (Detail) - EBP 059
12 Months Ended
Dec. 31, 2025
USD ($)
loans
Age
Dec. 31, 2024
USD ($)
EBP, Description of Plan [Line Items]    
EBP, Plan Name Anheuser-Busch 401(k) Savings and Retirement Plan  
EBP, Participant Age, Before-Tax And Roth After-Tax Catch-Up Contribution, Threshold | Age 50  
EBP, Employer Contribution, Vesting Service, Threshold 3 years  
EBP, Forfeitures, As a Result Of Account Distribution Before Participant Account Vested 100.00%  
EBP, Forfeited Nonvested Account, Decrease from Employer Contribution $ 4,449,000  
EBP, Forfeited Nonvested Account $ 854,000 $ 1,319,000
Purchase Of Principal Residence [Member]    
EBP, Description of Plan [Line Items]    
Employee Benefit Plan Loan Repayment Period Maximum 10 years  
Other Loan [Member]    
EBP, Description of Plan [Line Items]    
Employee Benefit Plan Loan Repayment Period Maximum 5 years  
Investment, Identifier [Axis]: Notes Receivable from Participants    
EBP, Description of Plan [Line Items]    
EBP, Note Receivable from Participant, Account, Minimum Borrowing, Amount $ 1,000  
Employee Benefit Plan Note Receivable From Participant Account Maximum Borrowing Amount Description lesser of $50,000 less the highest outstanding loan balance under the Plan during the one-year period ending on the day before the loan is made, or 50% of the vested account balance  
Employee Benefit Plan, Maximum Loan Allowed | loans 2  
Employee Benefit Plan Note Receivable From Participant Account Borrowing Standardize Percentage prime rate plus 1%  
Minimum [Member]    
EBP, Description of Plan [Line Items]    
EBP, Participant Contribution, Pretax, Maximum Annual Compensation to Total Compensation, Percentage 0.50%  
Maximum [Member]    
EBP, Description of Plan [Line Items]    
EBP, Participant Contribution, Pretax, Maximum Annual Compensation to Total Compensation, Percentage 50.00%