v3.26.1
DESCRIPTION OF THE PLAN - Narrative (Details) - EBP 001
 12 Months Ended
Dec. 31, 2025
USD ($)
loan
Dec. 31, 2024
USD ($)
EBP, Description of Plan [Line Items]    
Age for eligibility (in years) 18 years  
Requisite service period (in months) 3 months  
Employer matching contribution (as a percent) 100.00%  
Percentage of eligible employee compensation matched 5.00%  
Threshold account balance for single lump-sum payment $ 5,000  
Minimum account balance required for installment payments 5,000  
Reduction in employer contributions 1,234  
Forfeiture account balance 53 $ 55
Minimum borrowing amount 500  
Maximum borrowing amount $ 50,000  
Maximum borrowing, to total account (as a percent) 50.00%  
Maximum loans per participant | loan 2  
Participant loans term (in years) 30 years  
Variable rate (as a percent) 1.00%  
Universal Insurance Holdings Common Stock Fund    
EBP, Description of Plan [Line Items]    
Restricted percentage of participant contribution 30.00%  
Minimum    
EBP, Description of Plan [Line Items]    
Employee contribution (as a percent) 1.00%  
Borrowing term (in years) 1 year  
Maximum    
EBP, Description of Plan [Line Items]    
Employee contribution (as a percent) 90.00%  
Borrowing term (in years) 5 years