UNITEDHEALTH GROUP INC

0000001 - Document - Document and Entity Information Document

9952151 - Statement - Condensed Consolidated Balance Sheets

9952153 - Statement - Condensed Consolidated Statements of Operations

9952154 - Statement - Condensed Consolidated Statements of Comprehensive Income

9952155 - Statement - Condensed Consolidated Statements of Changes in Equity

9952156 - Statement - Condensed Consolidated Statements of Cash Flows

9952157 - Disclosure - Basis of Presentation (Notes)

9952158 - Disclosure - Investments (Notes)

9952159 - Disclosure - Fair Value (Notes)

9952160 - Disclosure - Medical Costs Payable (Notes)

9952161 - Disclosure - Short-Term Borrowings and Long-Term Debt (Notes)

9952162 - Disclosure - Shareholders' Equity (Notes)

9952163 - Disclosure - Commitments and Contingencies (Notes)

9952164 - Disclosure - Held for Sale and Dispositions (Notes)

9952165 - Disclosure - Segment Financial Information (Notes)

995445 - Disclosure - Insider Trading Arrangements

9955511 - Disclosure - Basis of Presentation (Policies)

9955512 - Disclosure - Investments (Policies)

9955514 - Disclosure - Investments (Tables)

9955515 - Disclosure - Fair Value (Tables)

9955516 - Disclosure - Medical Costs Payable (Tables)

9955518 - Disclosure - Shareholders' Equity (Tables)

9955519 - Disclosure - Held for Sale and Dispositions (Tables)

9955520 - Disclosure - Segment Financial Information (Tables)

9955521 - Disclosure - Basis of Presentation (Details)

9955522 - Disclosure - Investments (Narrative) (Details)

9955523 - Disclosure - Investments (Short-Term and Long-Term Investments) (Details)

9955524 - Disclosure - Investments (Amortized Cost and Fair Value of Available-for-Sale Debt Securities by Contractual Maturity) (Details)

9955525 - Disclosure - Investments (Fair Value of Available-For-Sale Investments with Gross Unrealized Losses by Investment Type and Length of Time That Individual Securities Have Been in a Continuous Unrealized Loss Position) (Details)

9955526 - Disclosure - Fair Value (Narrative) (Details)

9955527 - Disclosure - Fair Value (Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis) (Details)

9955528 - Disclosure - Fair Value (Financial Assets and Liabilities, Not Measured at Fair Value on a Recurring Basis) (Details)

9955529 - Disclosure - Medical Costs Payable (Narrative) (Details)

9955530 - Disclosure - Medical Costs Payable (Details)

9955532 - Disclosure - Short-Term Borrowings and Long-Term Debt (Narrative) (Details)

9955533 - Disclosure - Shareholders' Equity (Details)

9955534 - Disclosure - Commitments and Contingencies (Narrative) (Details)

9955535 - Disclosure - Held for Sale and Dispositions (Details)

9955536 - Disclosure - Held for Sale and Dispositions (Narrative) (Details)

9955537 - Disclosure - Segment Financial Information (Narrative) (Details)

9955538 - Disclosure - Segment Financial Information (Details)