DEFENSIVE STRATEGY FUND - Class F Prospectus DEFENSIVE STRATEGY ALLOCATION FUND - Class F Prospectus CONSERVATIVE STRATEGY FUND - Class F Prospectus CONSERVATIVE STRATEGY ALLOCATION FUND - Class F Prospectus MODERATE STRATEGY FUND - Class F Prospectus MODERATE STRATEGY ALLOCATION FUND - Class F Prospectus AGGRESSIVE STRATEGY FUND - Class F Prospectus TAX-MANAGED AGGRESSIVE STRATEGY FUND - Class F Prospectus CORE MARKET STRATEGY FUND - Class F Prospectus CORE MARKET STRATEGY ALLOCATION FUND - Class F Prospectus MARKET GROWTH STRATEGY FUND - Class F Prospectus MARKET GROWTH STRATEGY ALLOCATION FUND -Class F Prospectus DEFENSIVE STRATEGY FUND - Class D Prospectus CONSERVATIVE STRATEGY FUND - Class D Prospectus MODERATE STRATEGY FUND - Class D Prospectus AGGRESSIVE STRATEGY FUND - Class D Prospectus CORE MARKET STRATEGY FUND - Class D Prospectus MARKET GROWTH STRATEGY FUND - Class D Prospectus DEFENSIVE STRATEGY FUND - Class I Prospectus CONSERVATIVE STRATEGY FUND - Class I Prospectus MODERATE STRATEGY FUND - Class I Prospectus AGGRESSIVE STRATEGY FUND - Class I Prospectus CORE MARKET STRATEGY FUND - Class I Prospectus MARKET GROWTH STRATEGY FUND - Class I Prospectus SAAT DEFENSIVE STRATEGY FUND SAAT DEFENSIVE STRATEGY ALLOCATION FUND SAAT CONSERVATIVE STRATEGY FUND SAAT CONSERVATIVE STRATEGY ALLOCATION FUND SAAT MODERATE STRATEGY FUND SAAT MODERATE STRATEGY ALLOCATION FUND SAAT AGGRESSIVE STRATEGY FUND SAAT TAX-MANAGED AGGRESSIVE STRATEGY FUND SAAT CORE MARKET STRATEGY FUND SAAT CORE MARKET STRATEGY ALLOCATION FUND SAAT MARKET GROWTH STRATEGY FUND SAAT MARKET GROWTH STRATEGY ALLOCATION FUND SAAT DEFENSIVE STRATEGY FUND - CLASS F SAAT DEFENSIVE STRATEGY ALLOCATION FUND - CLASS F SAAT CONSERVATIVE STRATEGY FUND - CLASS F SAAT CONSERVATIVE STRATEGY ALLOCATION FUND - CLASS F SAAT MODERATE STRATEGY FUND - CLASS F SAAT MODERATE STRATEGY ALLOCATION FUND - CLASS F SAAT AGGRESSIVE STRATEGY FUND - CLASS F SAAT TAX-MANAGED AGGRESSIVE STRATEGY FUND - CLASS F SAAT CORE MARKET STRATEGY FUND - CLASS F SAAT CORE MARKET STRATEGY ALLOCATION FUND - CLASS F SAAT MARKET GROWTH STRATEGY FUND - CLASS F SAAT MARKET GROWTH STRATEGY ALLOCATION FUND - CLASS F SAAT DEFENSIVE STRATEGY FUND - CLASS D SAAT CONSERVATIVE STRATEGY FUND - CLASS D SAAT MODERATE STRATEGY FUND - CLASS D SAAT AGGRESSIVE STRATEGY FUND - CLASS D SAAT CORE MARKET STRATEGY FUND - CLASS D SAAT MARKET GROWTH STRATEGY FUND - CLASS D SAAT DEFENSIVE STRATEGY FUND - CLASS I SAAT CONSERVATIVE STRATEGY FUND - CLASS I SAAT MODERATE STRATEGY FUND - CLASS I SAAT AGGRESSIVE STRATEGY FUND - CLASS I SAAT CORE MARKET STRATEGY FUND - CLASS I SAAT MARKET GROWTH STRATEGY FUND - CLASS I Fixed Income Market Risk [Member] Equity Market Risk [Member] Strategy Risk [Member] Taxation Risk [Member] Investment Company Risk [Member] Asset Allocation Risk [Member] U.S. Government Securities Risk [Member] Commodity Investments Risk [Member] Short Sales Risk [Member] Exchange-Traded Products (ETPs) Risk [Member] Below Investment Grade Securities (Junk Bonds) Risk [Member] Small and Medium Capitalization Risk [Member] Large Capitalization Risk [Member] Real Estate Industry Risk [Member] Foreign Investment/Emerging Markets Risk [Member] Currency Risk [Member] Exchange-Traded Products Risk [Member] Interest Rate Risk [Member] Bloomberg U.S. Aggregate Bond Index Return (reflects no deduction for fees, expenses or taxes) Blended Benchmark Return (reflects no deduction for fees, expenses or taxes) S&P 500 Index Return (reflects no deduction for fees, expenses or taxes) S000005814 Member doc_ AGGRESSIVE_ STRATEGY_ FUND_ Class_ F_ Prospectus Member C000015969 Member index_ SP_500_ Index_ Return_reflects_no_deduction_for_fees_expenses_or_taxes Member doc_ MARKET_ GROWTH_ STRATEGY_ FUND_ Class_ D_ Prospectus Member doc_ MODERATE_ STRATEGY_ ALLOCATION_ FUND_ Class_ F_ Prospectus Member C000015959 Member doc_ CONSERVATIVE_ STRATEGY_ FUND_ Class_ F_ Prospectus Member doc_ MODERATE_ STRATEGY_ FUND_ Class_ D_ Prospectus Member S000005808 Member USGovernment Securities Risk Member doc_ CORE_ MARKET_ STRATEGY_ FUND_ Class_ F_ Prospectus Member S000005817 Member S000005820 Member doc_ DEFENSIVE_ STRATEGY_ FUND_ Class_ I_ Prospectus Member C000093797 Member Taxation Risk Member doc_ AGGRESSIVE_ STRATEGY_ FUND_ Class_ D_ Prospectus Member Commodity Investments Risk Member C000015956 Member C000015946 Member C000015966 Member doc_ MARKET_ GROWTH_ STRATEGY_ FUND_ Class_ F_ Prospectus Member Below Investment Grade Securities Junk Bonds Risk Member Short Sales Risk Member C000015965 Member S000005813 Member Currency Risk Member C000015968 Member Exchange Traded Products ETPs Risk Member S000005821 Member doc_ CONSERVATIVE_ STRATEGY_ FUND_ Class_ D_ Prospectus Member C000015957 Member S000005819 Member index_ Bloomberg_ US_ Aggregate_ Bond_ Index_ Return_reflects_no_deduction_for_fees_expenses_or_taxes Member S000005816 Member C000015962 Member Strategy Risk Member Large Capitalization Risk Member C000093798 Member doc_ CONSERVATIVE_ STRATEGY_ FUND_ Class_ I_ Prospectus Member doc_ DEFENSIVE_ STRATEGY_ FUND_ Class_ F_ Prospectus Member C000015964 Member C000015954 Member Foreign Investment Emerging Markets Risk Member doc_ MODERATE_ STRATEGY_ FUND_ Class_ I_ Prospectus Member Asset Allocation Risk Member C000093799 Member doc_ CORE_ MARKET_ STRATEGY_ FUND_ Class_ I_ Prospectus Member C000093801 Member doc_ CONSERVATIVE_ STRATEGY_ ALLOCATION_ FUND_ Class_ F_ Prospectus Member doc_ MARKET_ GROWTH_ STRATEGY_ FUND_ Class_ I_ Prospectus Member doc_ TAXMANAGED_ AGGRESSIVE_ STRATEGY_ FUND_ Class_ F_ Prospectus Member doc_ CORE_ MARKET_ STRATEGY_ ALLOCATION_ FUND_ Class_ F_ Prospectus Member S000005812 Member C000015961 Member doc_ AGGRESSIVE_ STRATEGY_ FUND_ Class_ I_ Prospectus Member Equity Market Risk Member Investment Company Risk Member doc_ MARKET_ GROWTH_ STRATEGY_ ALLOCATION_ FUND_ Class_ F_ Prospectus Member doc_ DEFENSIVE_ STRATEGY_ FUND_ Class_ D_ Prospectus Member index_ Blended_ Benchmark_ Return_reflects_no_deduction_for_fees_expenses_or_taxes Member Small And Medium Capitalization Risk Member S000005815 Member C000015963 Member C000093800 Member C000015955 Member Fixed Income Market Risk Member Real Estate Industry Risk Member doc_ MODERATE_ STRATEGY_ FUND_ Class_ F_ Prospectus Member C000015958 Member C000093796 Member Exchange Traded Products Risk Member S000005818 Member InterestRateRiskMember C000015960 Member C000015947 Member C000015967 Member doc_ DEFENSIVE_ STRATEGY_ ALLOCATION_ FUND_ Class_ F_ Prospectus Member doc_ CORE_ MARKET_ STRATEGY_ FUND_ Class_ D_ Prospectus Member S000005811 Member