Company:  VANGUARD VARIABLE INSURAN ...
Form Type:  497K
Filing Date:  4/27/2012 
CIK:  0000857490 
Address:  PO BOX 2600
V26
 
City, State, Zip:  VALLEY FORGE, Pennsylvania 19482 
Telephone:  (610) 669-1000 
Fiscal Year:  12/31 
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  FORM 497K
    Investment Objective
    Fees and Expenses
      OPERATING EXPENSES
    Primary Investment Policies
    Primary Risks
      FUND PERFORMANCE
    Investment Advisor
    Investment Objective
    Fees and Expenses
      OPERATING EXPENSES
    Primary Investment Strategies
    Primary Risks
      FUND PERFORMANCE
    Investment Advisor
    Investment Objective
    Fees and Expenses
      OPERATING EXPENSES
    Primary Investment Strategies
    Primary Risks
      FUND PERFORMANCE
    Investment Advisor
    Investment Objective
    Fees and Expenses
      OPERATING EXPENSES
    Primary Investment Strategies
    Primary Risks
    Investment Advisor
    Investment Objective
    Fees and Expenses
      OPERATING EXPENSES
    Primary Investment Strategies
    Primary Risks
    Investment Advisor
    Investment Objective
    Fees and Expenses
      OPERATING EXPENSES
    Primary Risks
    Investment Advisor
    Investment Objective
    Fees and Expenses
      OPERATING EXPENSES
    Primary Investment Strategies
    Primary Risks
      FUND PERFORMANCE
    Investment Advisor
    Investment Objective
    Fees and Expenses
      OPERATING EXPENSES
    Primary Investment Strategies
    Primary Risks
    Investment Advisors
    Investment Objective
    Fees and Expenses
      OPERATING EXPENSES
    Primary Investment Strategies
    Primary Risks
      FUND PERFORMANCE
    Investment Advisor
    Investment Objective
    Fees and Expenses
      OPERATING EXPENSES
    Primary Investment Strategies
    Primary Risks
      FUND PERFORMANCE
    Investment Advisor
    Investment Objective
    Fees and Expenses
      OPERATING EXPENSES
    Primary Investment Strategies
    Primary Risks
      FUND PERFORMANCE
    Investment Advisor
    Investment Objective
    Fees and Expenses
      OPERATING EXPENSES
    Primary Investment Strategies
    Primary Risks
      FUND PERFORMANCE
    Investment Advisor
    Investment Objective
    Fees and Expenses
      OPERATING EXPENSES
    Primary Investment Strategies
    Primary Risks
      FUND PERFORMANCE
    Investment Advisors
    Delaware Management Company
    Investment Objective
    Fees and Expenses
      OPERATING EXPENSES
    Primary Investment Strategies
    Primary Risks
      FUND PERFORMANCE
    Investment Advisor
    PRIMECAP Management Company
    Investment Objective
    Fees and Expenses
      OPERATING EXPENSES
    Primary Investment Strategies
    Primary Risks
      FUND PERFORMANCE
    Investment Advisors
    Investment Objective
    Fees and Expenses
      OPERATING EXPENSES
    Primary Investment Strategies
    Primary Risks
      FUND PERFORMANCE
    Investment Advisors
    M&G Investment Management Limited
    Investment Objective
    Fees and Expenses
      OPERATING EXPENSES
    Primary Investment Strategies
    Primary Risks
    Investment Advisor
    MARKET PERFORMANCE. MSCI OR ITS AFFILIATES ARE THE LICENSORS ...