01 - Document - Document And Entity Information {Elements} link:presentationLink link:definitionLink link:calculationLink 02 - Document - Risk/Return Summary (VP Balanced Portfolio (Prospectus Summary) {Unlabeled} link:presentationLink link:definitionLink link:calculationLink 03 - Disclosure - Risk/Return Detail Data {Elements} link:presentationLink link:definitionLink link:calculationLink 05 - Document - Risk/Return Summary (VP Common Stock Portfolio (Prospectus Summary) {Unlabeled} link:presentationLink link:definitionLink link:calculationLink 06 - Disclosure - Risk/Return Detail Data (VP Common Stock Portfolio (Prospectus Summary) {Elements} link:presentationLink link:definitionLink link:calculationLink 06 - Document - Risk/Return Summary (VP Mid Cap Core Portfolio (Prospectus Summary) {Unlabeled} link:presentationLink link:definitionLink link:calculationLink 07 - Disclosure - Risk/Return Detail Data (VP Mid Cap Core Portfolio (Prospectus Summary) {Elements} link:presentationLink link:definitionLink link:calculationLink 08 - Document - Risk/Return Summary (VP S&P 500 Index Portfolio (Prospectus Summary) {Unlabeled} link:presentationLink link:definitionLink link:calculationLink 09 - Disclosure - Risk/Return Detail Data (VP S&P 500 Portfolio (Prospectus Summary) {Elements} link:presentationLink link:definitionLink link:calculationLink 10 - Document - Risk/Return Summary (VP International Equity Portfolio (Prospectus Summary) {Unlabeled} link:presentationLink link:definitionLink link:calculationLink 11 - Disclosure - Risk/Return Detail Data (VP International Equity Portfolio (Prospectus Summary) {Elements} link:presentationLink link:definitionLink link:calculationLink