2.2.0.25 true Sheet 000011 - Document - Risk/Return Summary {Unlabeled} - (ING International Value Portfolio) Class ADV Risk/Return Summary - (ING International Value Portfolio) Class ADV http://www.ingfunds.com/role/DocumentRiskReturnSummaryUnlabeledIngInternationalValuePortfolioClassAdv true R1.xml false Sheet 000021 - Document - Risk/Return Summary {Unlabeled} - (ING MidCap Opportunities Portfolio) Class ADV Risk/Return Summary - (ING MidCap Opportunities Portfolio) Class ADV http://www.ingfunds.com/role/DocumentRiskReturnSummaryUnlabeledIngMidcapOpportunitiesPortfolio true R6.xml false Sheet 000031 - Document - Risk/Return Summary {Unlabeled} - (ING SmallCap Opportunities Portfolio) Class ADV Risk/Return Summary - (ING SmallCap Opportunities Portfolio) Class ADV http://www.ingfunds.com/role/DocumentRiskReturnSummaryUnlabeledIngSmallcapOpportunitiesPortfolio true R11.xml false Sheet 000041 - Document - Risk/Return Summary {Unlabeled} - (ING International Value Portfolio) Class I Risk/Return Summary - (ING International Value Portfolio) Class I http://www.ingfunds.com/role/DocumentRiskReturnSummaryUnlabeledIngInternationalValuePortfolioClassI true R16.xml false Sheet 000051 - Document - Risk/Return Summary {Unlabeled} - (ING MidCap Opportunities Portfolio) Class I Risk/Return Summary - (ING MidCap Opportunities Portfolio) Class I http://www.ingfunds.com/role/DocumentRiskReturnSummaryUnlabeledIngMidcapOpportunitiesPortfolioClassI true R21.xml false Sheet 000061 - Document - Risk/Return Summary {Unlabeled} - (ING SmallCap Opportunities Portfolio) Class I Risk/Return Summary - (ING SmallCap Opportunities Portfolio) Class I http://www.ingfunds.com/role/DocumentRiskReturnSummaryUnlabeledIngSmallcapOpportunitiesPortfolioClassI true R26.xml false Sheet 000071 - Document - Risk/Return Summary {Unlabeled} - (ING International Value Portfolio) Class S Risk/Return Summary - (ING International Value Portfolio) Class S http://www.ingfunds.com/role/DocumentRiskReturnSummaryUnlabeledIngInternationalValuePortfolioClassS true R31.xml false Sheet 000081 - Document - Risk/Return Summary {Unlabeled} - (ING MidCap Opportunities Portfolio) Class S Risk/Return Summary - (ING MidCap Opportunities Portfolio) Class S http://www.ingfunds.com/role/DocumentRiskReturnSummaryUnlabeledIngMidcapOpportunitiesPortfolioClassS true R36.xml false Sheet 000091 - Document - Risk/Return Summary {Unlabeled} - (ING SmallCap Opportunities Portfolio) Class S Risk/Return Summary - (ING SmallCap Opportunities Portfolio) Class S http://www.ingfunds.com/role/DocumentRiskReturnSummaryUnlabeledIngSmallcapOpportunitiesPortfolioClassS true R41.xml false Sheet 000101 - Document - Risk/Return Summary {Unlabeled} - (ING International Value Portfolio) Class S2 Risk/Return Summary - (ING International Value Portfolio) Class S2 http://www.ingfunds.com/role/DocumentRiskReturnSummaryUnlabeledIngInternationalValuePortfolioClassS2 true R46.xml false Sheet 000111 - Document - Risk/Return Summary {Unlabeled} - (ING MidCap Opportunities Portfolio) Class S2 Risk/Return Summary - (ING MidCap Opportunities Portfolio) Class S2 http://www.ingfunds.com/role/DocumentRiskReturnSummaryUnlabeledIngMidcapOpportunitiesPortfolioClassS2 true R51.xml false Sheet 000121 - Document - Risk/Return Summary {Unlabeled} - (ING SmallCap Opportunities Portfolio) Class S2 Risk/Return Summary - (ING SmallCap Opportunities Portfolio) Class S2 http://www.ingfunds.com/role/DocumentRiskReturnSummaryUnlabeledIngSmallcapOpportunitiesPortfolioClassS2 true R56.xml false Sheet 040000 - Disclosure - Risk/Return Detail Data {Elements} Risk/Return Detail Data http://xbrl.sec.gov/rr/role/RiskReturnDetailData false R61.xml false Book All Reports All Reports false 1 78 25 0 2 73 true false Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassAdvMember_dei_LegalEntityAxis_cik000916403_S000008638Member_rr_ProspectusShareClassAxis_cik000916403_C000023591Member 12 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassIMember_dei_LegalEntityAxis_cik000916403_S000008638Member_rr_PerformanceMeasureAxis_cik000916403_RussellMidcapGrowthIndexMember 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassIMember_dei_LegalEntityAxis_cik000916403_S000008640Member_rr_PerformanceMeasureAxis_cik000916403_Russell2000GrowthAndRussell2000ValueIndexesMember_rr_ProspectusShareClassAxis_cik000916403_C000023597Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassS2Member_dei_LegalEntityAxis_cik000916403_S000008638Member_rr_PerformanceMeasureAxis_cik000916403_RussellMidcapGrowthIndexMember_rr_ProspectusShareClassAxis_cik000916403_C000023591Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassS2Member_dei_LegalEntityAxis_cik000916403_S000008640Member_rr_PerformanceMeasureAxis_cik000916403_AdjustedMember_rr_ProspectusShareClassAxis_cik000916403_C000023597Member 4 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassAdvMember_dei_LegalEntityAxis_cik000916403_S000008636Member_rr_ProspectusShareClassAxis_cik000916403_C000023585Member 6 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassIMember_dei_LegalEntityAxis_cik000916403_S000008636Member 28 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassSMember_dei_LegalEntityAxis_cik000916403_S000008636Member_rr_PerformanceMeasureAxis_cik000916403_AdjustedMember_rr_ProspectusShareClassAxis_cik000916403_C000023585Member 4 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassSMember_dei_LegalEntityAxis_cik000916403_S000008640Member_rr_PerformanceMeasureAxis_cik000916403_Russell2000Member_rr_ProspectusShareClassAxis_cik000916403_C000023598Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassSMember_dei_LegalEntityAxis_cik000916403_S000008640Member 30 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassAdvMember_dei_LegalEntityAxis_cik000916403_S000008638Member_rr_PerformanceMeasureAxis_cik000916403_RussellMidcapGrowthIndexMember_rr_ProspectusShareClassAxis_cik000916403_C000023591Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassS2Member_dei_LegalEntityAxis_cik000916403_S000008636Member_rr_ProspectusShareClassAxis_cik000916403_C000074883Member 17 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassSMember_dei_LegalEntityAxis_cik000916403_S000008640Member_rr_PerformanceMeasureAxis_cik000916403_Russell2000GrowthAndRussell2000ValueIndexesMember_rr_ProspectusShareClassAxis_cik000916403_C000023597Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassSMember_dei_LegalEntityAxis_cik000916403_S000008638Member_rr_PerformanceMeasureAxis_cik000916403_RussellMidCapindexMember_rr_ProspectusShareClassAxis_cik000916403_C000023591Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassIMember_dei_LegalEntityAxis_cik000916403_S000008638Member_rr_ProspectusShareClassAxis_cik000916403_C000023591Member 31 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassSMember_dei_LegalEntityAxis_cik000916403_S000008636Member 30 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassAdvMember_dei_LegalEntityAxis_cik000916403_S000008640Member_rr_PerformanceMeasureAxis_cik000916403_Russell2000Member_rr_ProspectusShareClassAxis_cik000916403_C000023597Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassAdvMember_dei_LegalEntityAxis_cik000916403_S000008636Member_rr_PerformanceMeasureAxis_cik000916403_AdjustedMember_rr_ProspectusShareClassAxis_cik000916403_C000023585Member 4 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassS2Member_dei_LegalEntityAxis_cik000916403_S000008640Member_rr_ProspectusShareClassAxis_cik000916403_C000023597Member 15 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassS2Member_dei_LegalEntityAxis_cik000916403_S000008636Member_rr_PerformanceMeasureAxis_cik000916403_AdjustedMember_rr_ProspectusShareClassAxis_cik000916403_C000023585Member 5 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassSMember_dei_LegalEntityAxis_cik000916403_S000008636Member_rr_PerformanceMeasureAxis_cik000916403_MSCIEAFEMember_rr_ProspectusShareClassAxis_cik000916403_C000023586Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassSMember_dei_LegalEntityAxis_cik000916403_S000008638Member_rr_PerformanceMeasureAxis_cik000916403_AdjustedMember_rr_ProspectusShareClassAxis_cik000916403_C000023591Member 4 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassAdvMember_dei_LegalEntityAxis_cik000916403_S000008636Member_rr_PerformanceMeasureAxis_cik000916403_MSCIEAFEMember_rr_ProspectusShareClassAxis_cik000916403_C000023585Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassSMember_dei_LegalEntityAxis_cik000916403_S000008638Member_rr_PerformanceMeasureAxis_cik000916403_RussellMidcapGrowthIndexMember_rr_ProspectusShareClassAxis_cik000916403_C000023592Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassAdvMember_dei_LegalEntityAxis_cik000916403_S000008638Member_rr_PerformanceMeasureAxis_cik000916403_RussellMidCapindexMember_rr_ProspectusShareClassAxis_cik000916403_C000023591Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassAdvMember_dei_LegalEntityAxis_cik000916403_S000008636Member_rr_ProspectusShareClassAxis_cik000916403_C000023584Member 25 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassS2Member_dei_LegalEntityAxis_cik000916403_S000008638Member_rr_ProspectusShareClassAxis_cik000916403_C000023591Member 15 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassS2Member_dei_LegalEntityAxis_cik000916403_S000008638Member_rr_ProspectusShareClassAxis_cik000916403_C000074884Member 16 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassAdvMember_dei_LegalEntityAxis_cik000916403_S000008640Member 29 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassAdvMember_dei_LegalEntityAxis_cik000916403_S000008638Member_rr_PerformanceMeasureAxis_cik000916403_RussellMidCapindexMember_rr_ProspectusShareClassAxis_cik000916403_C000023590Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassIMember_dei_LegalEntityAxis_cik000916403_S000008640Member 28 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassS2Member_dei_LegalEntityAxis_cik000916403_S000008640Member_rr_PerformanceMeasureAxis_cik000916403_Russell2000GrowthAndRussell2000ValueIndexesMember_rr_ProspectusShareClassAxis_cik000916403_C000023597Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassS2Member_dei_LegalEntityAxis_cik000916403_S000008638Member_rr_PerformanceMeasureAxis_cik000916403_RussellMidcapGrowthIndexMember_rr_ProspectusShareClassAxis_cik000916403_C000074884Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassAdvMember_dei_LegalEntityAxis_cik000916403_S000008640Member_rr_PerformanceMeasureAxis_cik000916403_Russell2000GrowthAndRussell2000ValueIndexesMember_rr_ProspectusShareClassAxis_cik000916403_C000023597Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassS2Member_dei_LegalEntityAxis_cik000916403_S000008636Member_rr_PerformanceMeasureAxis_cik000916403_MSCIEAFEMember_rr_ProspectusShareClassAxis_cik000916403_C000023585Member 4 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassIMember_dei_LegalEntityAxis_cik000916403_S000008640Member_rr_ProspectusShareClassAxis_cik000916403_C000023597Member 32 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassAdvMember_dei_LegalEntityAxis_cik000916403_S000008638Member_rr_PerformanceMeasureAxis_cik000916403_RussellMidcapGrowthIndexMember_rr_ProspectusShareClassAxis_cik000916403_C000023590Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassAdvMember_dei_LegalEntityAxis_cik000916403_S000008640Member_rr_PerformanceMeasureAxis_cik000916403_Russell2000GrowthAndRussell2000ValueIndexesMember_rr_ProspectusShareClassAxis_cik000916403_C000073995Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassAdvMember_dei_LegalEntityAxis_cik000916403_S000008638Member_rr_ProspectusShareClassAxis_cik000916403_C000023590Member 19 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassIMember_dei_LegalEntityAxis_cik000916403_S000008640Member_rr_PerformanceMeasureAxis_cik000916403_Russell2000Member_rr_ProspectusShareClassAxis_cik000916403_C000023597Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassSMember_dei_LegalEntityAxis_cik000916403_S000008640Member_rr_PerformanceMeasureAxis_cik000916403_Russell2000GrowthAndRussell2000ValueIndexesMember_rr_ProspectusShareClassAxis_cik000916403_C000023598Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassSMember_dei_LegalEntityAxis_cik000916403_S000008640Member_rr_PerformanceMeasureAxis_cik000916403_Russell2000Member_rr_ProspectusShareClassAxis_cik000916403_C000023597Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassS2Member_dei_LegalEntityAxis_cik000916403_S000008638Member_rr_PerformanceMeasureAxis_cik000916403_RussellMidCapindexMember_rr_ProspectusShareClassAxis_cik000916403_C000023591Member 3 Duration_4_29_2011_To_4_29_2011 8 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassS2Member_dei_LegalEntityAxis_cik000916403_S000008640Member 31 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassAdvMember_dei_LegalEntityAxis_cik000916403_S000008638Member_rr_PerformanceMeasureAxis_cik000916403_AdjustedMember_rr_ProspectusShareClassAxis_cik000916403_C000023591Member 4 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassAdvMember_dei_LegalEntityAxis_cik000916403_S000008640Member_rr_PerformanceMeasureAxis_cik000916403_Russell2000Member_rr_ProspectusShareClassAxis_cik000916403_C000073995Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassS2Member_dei_LegalEntityAxis_cik000916403_S000008636Member_rr_PerformanceMeasureAxis_cik000916403_MSCIEAFEMember_rr_ProspectusShareClassAxis_cik000916403_C000074883Member 4 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassSMember_dei_LegalEntityAxis_cik000916403_S000008636Member_rr_ProspectusShareClassAxis_cik000916403_C000023586Member 29 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassS2Member_dei_LegalEntityAxis_cik000916403_S000008638Member 31 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassS2Member_dei_LegalEntityAxis_cik000916403_S000008640Member_rr_PerformanceMeasureAxis_cik000916403_Russell2000Member_rr_ProspectusShareClassAxis_cik000916403_C000074885Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassAdvMember_dei_LegalEntityAxis_cik000916403_S000008640Member_rr_PerformanceMeasureAxis_cik000916403_AdjustedMember_rr_ProspectusShareClassAxis_cik000916403_C000023597Member 4 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassS2Member_dei_LegalEntityAxis_cik000916403_S000008638Member_rr_PerformanceMeasureAxis_cik000916403_RussellMidCapindexMember_rr_ProspectusShareClassAxis_cik000916403_C000074884Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassS2Member_dei_LegalEntityAxis_cik000916403_S000008640Member_rr_PerformanceMeasureAxis_cik000916403_Russell2000Member_rr_ProspectusShareClassAxis_cik000916403_C000023597Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassAdvMember_dei_LegalEntityAxis_cik000916403_S000008640Member_rr_ProspectusShareClassAxis_cik000916403_C000023597Member 11 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassAdvMember_dei_LegalEntityAxis_cik000916403_S000008636Member 29 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassS2Member_dei_LegalEntityAxis_cik000916403_S000008636Member 29 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassS2Member_dei_LegalEntityAxis_cik000916403_S000008638Member_rr_PerformanceMeasureAxis_cik000916403_AdjustedMember_rr_ProspectusShareClassAxis_cik000916403_C000023591Member 4 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassSMember_dei_LegalEntityAxis_cik000916403_S000008638Member_rr_PerformanceMeasureAxis_cik000916403_RussellMidCapindexMember_rr_ProspectusShareClassAxis_cik000916403_C000023592Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassSMember_dei_LegalEntityAxis_cik000916403_S000008640Member_rr_PerformanceMeasureAxis_cik000916403_AdjustedMember_rr_ProspectusShareClassAxis_cik000916403_C000023597Member 4 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassS2Member_dei_LegalEntityAxis_cik000916403_S000008640Member_rr_ProspectusShareClassAxis_cik000916403_C000074885Member 17 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassAdvMember_dei_LegalEntityAxis_cik000916403_S000008636Member_rr_PerformanceMeasureAxis_cik000916403_MSCIEAFEMember_rr_ProspectusShareClassAxis_cik000916403_C000023584Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassSMember_dei_LegalEntityAxis_cik000916403_S000008636Member_rr_ProspectusShareClassAxis_cik000916403_C000023585Member 2 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassS2Member_dei_LegalEntityAxis_cik000916403_S000008636Member_rr_ProspectusShareClassAxis_cik000916403_C000023585Member 15 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassSMember_dei_LegalEntityAxis_cik000916403_S000008638Member_rr_ProspectusShareClassAxis_cik000916403_C000023592Member 24 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassSMember_dei_LegalEntityAxis_cik000916403_S000008638Member_rr_PerformanceMeasureAxis_cik000916403_RussellMidcapGrowthIndexMember_rr_ProspectusShareClassAxis_cik000916403_C000023591Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassIMember_dei_LegalEntityAxis_cik000916403_S000008638Member_rr_PerformanceMeasureAxis_cik000916403_RussellMidCapindexMember 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassSMember_dei_LegalEntityAxis_cik000916403_S000008636Member_rr_PerformanceMeasureAxis_cik000916403_MSCIEAFEMember_rr_ProspectusShareClassAxis_cik000916403_C000023585Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassSMember_dei_LegalEntityAxis_cik000916403_S000008638Member 31 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassAdvMember_dei_LegalEntityAxis_cik000916403_S000008640Member_rr_ProspectusShareClassAxis_cik000916403_C000073995Member 21 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassSMember_dei_LegalEntityAxis_cik000916403_S000008640Member_rr_ProspectusShareClassAxis_cik000916403_C000023598Member 28 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassIMember_dei_LegalEntityAxis_cik000916403_S000008638Member 28 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassSMember_dei_LegalEntityAxis_cik000916403_S000008638Member_rr_ProspectusShareClassAxis_cik000916403_C000023591Member 7 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassS2Member_dei_LegalEntityAxis_cik000916403_S000008640Member_rr_PerformanceMeasureAxis_cik000916403_Russell2000GrowthAndRussell2000ValueIndexesMember_rr_ProspectusShareClassAxis_cik000916403_C000074885Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassIMember_dei_LegalEntityAxis_cik000916403_S000008636Member_rr_PerformanceMeasureAxis_cik000916403_MSCIEAFEMember_rr_ProspectusShareClassAxis_cik000916403_C000023585Member 3 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassSMember_dei_LegalEntityAxis_cik000916403_S000008640Member_rr_ProspectusShareClassAxis_cik000916403_C000023597Member 4 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassAdvMember_dei_LegalEntityAxis_cik000916403_S000008638Member 30 Duration_4_29_2011_To_4_29_2011_dei_DocumentInformationDocumentAxis_cik000916403_ClassIMember_dei_LegalEntityAxis_cik000916403_S000008636Member_rr_ProspectusShareClassAxis_cik000916403_C000023585Member 31 true true