v3.26.1
Held for Sale and Dispositions (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2026
Jun. 30, 2025
Held for Sale and Dispositions [Line Items]      
Cash received from dispositions and other strategic transactions, net   $ 1,091 $ 109
United Health Foundation contribution      
Held for Sale and Dispositions [Line Items]      
Restructuring and Other Actions   400  
Optum Health      
Held for Sale and Dispositions [Line Items]      
Incremental loss on disposition of business   314  
Restructuring and Other Actions $ 51 186  
Optum Insight      
Held for Sale and Dispositions [Line Items]      
Gain on disposition of business   525  
Restructuring and Other Actions   339  
Other Businesses, Held-for-Sale, Not Discontinued Operations      
Held for Sale and Dispositions [Line Items]      
Total assets 912 912  
Total liabilities 730 730  
Disposition      
Held for Sale and Dispositions [Line Items]      
Cash received from dispositions and other strategic transactions, net   1,100  
Total assets 1,200 1,200  
Total liabilities $ 445 445  
Disposal Group, Including Discontinued Operation, Foreign Currency Translation Gains (Losses)   160  
Gain on disposition of business   $ 211