Calvert VP SRI Balanced Portfolio-Class I [Member] Cyber Security and Business Continuity Risks [Member] Insurance Company Insolvency [Member] Investment Risk [Member] Risks of an Increase in Current Fees and Expenses [Member] Risks of Managing General Account Assets [Member] Tax Consequences [Member] Transamerica Balanced II-Class I3 [Member] Transamerica Core Bond-Class I3 [Member] Transamerica Government Money Market-Class I3 [Member] Transamerica High Yield Bond-Class I3 [Member] Transamerica Inflation Opportunities-Class I3 [Member] Transamerica International Equity-Class I3 [Member] Transamerica Large Core ESG-Class I3 [Member] Transamerica Large Growth-Class I3 [Member] Transamerica Large Value Opportunities-Class I3 [Member] Transamerica Short Term Bond-Class I3 [Member] Transamerica Small Cap Growth-Class I3 [Member] Transamerica Small Cap Value-Class I3 [Member] Calvert VPSRIBalanced Portfolio Class IMember Transamerica Small Cap Growth Class I3 Member Cyber Security And Business Continuity Risks Member Transamerica Core Bond Class I3 Member Transamerica Short Term Bond Class I3 Member Insurance Company Insolvency Member Transamerica Inflation Opportunities Class I3 Member Transamerica Large Growth Class I3 Member Transamerica Large Value Opportunities Class I3 Member Transamerica Small Cap Value Class I3 Member Transamerica Government Money Market Class I3 Member Risks Of Managing General Account Assets Member Investment Risk Member Transamerica High Yield Bond Class I3 Member Tax Consequences Member Transamerica Large Core ESGClass I3 Member Risks Of An Increase In Current Fees And Expenses Member Transamerica Balanced IIClass I3 Member Transamerica International Equity Class I3 Member