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| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Jun. 30, 2011' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Mar. 31, 2011' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Dec. 31, 2010' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Sep. 30, 2010' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Jun. 30, 2010' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column '3 Months Ended Mar. 31, 2010' </Log> |
| | <Log type="Info"> Process Flow-Through: 1003500 - Statement - Consolidated Statement of Changes in Shareholders equity (Parentheticals) </Log> |
| | <Log type="Info"> Process Flow-Through: 1004000 - Statement - Condensed Consolidated Statements of Cash Flows </Log> |
| | </Logs> |
| <InputFiles> |
| | <File> unh-20111231.xml </File> |
| | <File> unh-20111231.xsd </File> |
| | <File> unh-20111231_cal.xml </File> |
| | <File> unh-20111231_def.xml </File> |
| | <File> unh-20111231_lab.xml </File> |
| | <File> unh-20111231_pre.xml </File> |
| | </InputFiles> |
| <SupplementalFiles/> |
| <BaseTaxonomies/> |
| <HasPresentationLinkbase> true </HasPresentationLinkbase> |
| <HasCalculationLinkbase> true </HasCalculationLinkbase> |
| </FilingSummary> |