v3.26.1
Cover
12 Months Ended
Dec. 31, 2025
Document Information [Line Items]  
Document Type 11-K
Entity Registrant Name UnitedHealth Group Incorporated
Entity Central Index Key 0000731766
Current Fiscal Year End Date --12-31
Amendment Flag false
Document Fiscal Year Focus 2025
Document Fiscal Period Focus FY
EBP-001  
Document Information [Line Items]  
Document Period End Date Dec. 31, 2025
Entity File Number 1-10864
Entity Tax Identification Number 41-1321939
EBP, Plan Number 001