v3.26.1
Shareholder Report, Holdings (Details)
Apr. 30, 2026
C000032979 | FR_46647PFM3  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000032979 | FR_74256LFB0  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000032979 | FR_912810UN6  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000032979 | FR_05635JAB6  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000032979 | FR_06051GJL4  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000032979 | FR_26884TAV4  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000032979 | FR_05523RAF4  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000032979 | FR_58933YBZ7  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000032979 | FR_61747YGC3  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000032979 | FR_00206RMN9  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000032979 | Asset Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000032979 | LongCorporate Bonds & Notes  
Holdings [Line Items]  
Percent of Net Asset Value 88.80%
C000032979 | LongMoney Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
C000032979 | LongU.S. Treasury Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000255091 | FR_46647PFM3  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000255091 | FR_74256LFB0  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000255091 | FR_912810UN6  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000255091 | FR_05635JAB6  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000255091 | FR_06051GJL4  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000255091 | FR_26884TAV4  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000255091 | FR_05523RAF4  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000255091 | FR_58933YBZ7  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000255091 | FR_61747YGC3  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000255091 | FR_00206RMN9  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000255091 | Asset Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000255091 | LongCorporate Bonds & Notes  
Holdings [Line Items]  
Percent of Net Asset Value 88.80%
C000255091 | LongMoney Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
C000255091 | LongU.S. Treasury Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000122679 | FR_46647PFM3  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000122679 | FR_74256LFB0  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000122679 | FR_912810UN6  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000122679 | FR_05635JAB6  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000122679 | FR_06051GJL4  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000122679 | FR_26884TAV4  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000122679 | FR_05523RAF4  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000122679 | FR_58933YBZ7  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000122679 | FR_61747YGC3  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000122679 | FR_00206RMN9  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000122679 | Asset Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000122679 | LongCorporate Bonds & Notes  
Holdings [Line Items]  
Percent of Net Asset Value 88.80%
C000122679 | LongMoney Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
C000122679 | LongU.S. Treasury Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000122677 | FR_46647PFM3  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000122677 | FR_74256LFB0  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000122677 | FR_912810UN6  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000122677 | FR_05635JAB6  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000122677 | FR_06051GJL4  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000122677 | FR_26884TAV4  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000122677 | FR_05523RAF4  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000122677 | FR_58933YBZ7  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000122677 | FR_61747YGC3  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000122677 | FR_00206RMN9  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000122677 | Asset Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000122677 | LongCorporate Bonds & Notes  
Holdings [Line Items]  
Percent of Net Asset Value 88.80%
C000122677 | LongMoney Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
C000122677 | LongU.S. Treasury Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000032982 | FR_46647PFM3  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000032982 | FR_74256LFB0  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000032982 | FR_912810UN6  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000032982 | FR_05635JAB6  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000032982 | FR_06051GJL4  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000032982 | FR_26884TAV4  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000032982 | FR_05523RAF4  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000032982 | FR_58933YBZ7  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000032982 | FR_61747YGC3  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000032982 | FR_00206RMN9  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000032982 | Asset Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000032982 | LongCorporate Bonds & Notes  
Holdings [Line Items]  
Percent of Net Asset Value 88.80%
C000032982 | LongMoney Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
C000032982 | LongU.S. Treasury Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000033005 | FR_537008104  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000033005 | FR_499049104  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000033005 | FR_59001A102  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000033005 | FR_636180101  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000033005 | FR_03937C105  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000033005 | FR_754907103  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000033005 | FR_49803T300  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000033005 | FR_928298108  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000033005 | FR_90278Q108  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000033005 | FR_731068102  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000033005 | Asset Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000033005 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 18.00%
C000033005 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 17.10%
C000033005 | Real Estate  
Holdings [Line Items]  
Percent of Net Asset Value 13.60%
C000033005 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000033005 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
C000033005 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000033005 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000033005 | Information Technology  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
C000033005 | Consumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000033005 | Communication Services  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000033005 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000033005 | LongCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 98.60%
C000033007 | FR_537008104  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000033007 | FR_499049104  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000033007 | FR_59001A102  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000033007 | FR_636180101  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000033007 | FR_03937C105  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000033007 | FR_754907103  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000033007 | FR_49803T300  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000033007 | FR_928298108  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000033007 | FR_90278Q108  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000033007 | FR_731068102  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000033007 | Asset Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000033007 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 18.00%
C000033007 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 17.10%
C000033007 | Real Estate  
Holdings [Line Items]  
Percent of Net Asset Value 13.60%
C000033007 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000033007 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
C000033007 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000033007 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000033007 | Information Technology  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
C000033007 | Consumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000033007 | Communication Services  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000033007 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000033007 | LongCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 98.60%
C000094701 | FR_537008104  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000094701 | FR_499049104  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000094701 | FR_59001A102  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000094701 | FR_636180101  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000094701 | FR_03937C105  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000094701 | FR_754907103  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000094701 | FR_49803T300  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000094701 | FR_928298108  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000094701 | FR_90278Q108  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000094701 | FR_731068102  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000094701 | Asset Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000094701 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 18.00%
C000094701 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 17.10%
C000094701 | Real Estate  
Holdings [Line Items]  
Percent of Net Asset Value 13.60%
C000094701 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000094701 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
C000094701 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000094701 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000094701 | Information Technology  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
C000094701 | Consumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000094701 | Communication Services  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000094701 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000094701 | LongCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 98.60%
C000255093 | FR_537008104  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000255093 | FR_499049104  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000255093 | FR_59001A102  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000255093 | FR_636180101  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000255093 | FR_03937C105  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000255093 | FR_754907103  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000255093 | FR_49803T300  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000255093 | FR_928298108  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000255093 | FR_90278Q108  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000255093 | FR_731068102  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000255093 | Asset Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000255093 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 18.00%
C000255093 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 17.10%
C000255093 | Real Estate  
Holdings [Line Items]  
Percent of Net Asset Value 13.60%
C000255093 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000255093 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
C000255093 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000255093 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000255093 | Information Technology  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
C000255093 | Consumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000255093 | Communication Services  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000255093 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000255093 | LongCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 98.60%
C000122683 | FR_537008104  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000122683 | FR_499049104  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000122683 | FR_59001A102  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000122683 | FR_636180101  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000122683 | FR_03937C105  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000122683 | FR_754907103  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000122683 | FR_49803T300  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000122683 | FR_928298108  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000122683 | FR_90278Q108  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000122683 | FR_731068102  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000122683 | Asset Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000122683 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 18.00%
C000122683 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 17.10%
C000122683 | Real Estate  
Holdings [Line Items]  
Percent of Net Asset Value 13.60%
C000122683 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000122683 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
C000122683 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000122683 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000122683 | Information Technology  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
C000122683 | Consumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000122683 | Communication Services  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000122683 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000122683 | LongCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 98.60%
C000078991 | FR_537008104  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000078991 | FR_499049104  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000078991 | FR_59001A102  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000078991 | FR_636180101  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000078991 | FR_03937C105  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000078991 | FR_754907103  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000078991 | FR_49803T300  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000078991 | FR_928298108  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000078991 | FR_90278Q108  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000078991 | FR_731068102  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000078991 | Asset Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000078991 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 18.00%
C000078991 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 17.10%
C000078991 | Real Estate  
Holdings [Line Items]  
Percent of Net Asset Value 13.60%
C000078991 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000078991 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
C000078991 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000078991 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000078991 | Information Technology  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
C000078991 | Consumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000078991 | Communication Services  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000078991 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000078991 | LongCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 98.60%
C000033008 | FR_537008104  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000033008 | FR_499049104  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000033008 | FR_59001A102  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000033008 | FR_636180101  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000033008 | FR_03937C105  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000033008 | FR_754907103  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000033008 | FR_49803T300  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000033008 | FR_928298108  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000033008 | FR_90278Q108  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000033008 | FR_731068102  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000033008 | Asset Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000033008 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 18.00%
C000033008 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 17.10%
C000033008 | Real Estate  
Holdings [Line Items]  
Percent of Net Asset Value 13.60%
C000033008 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000033008 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
C000033008 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000033008 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000033008 | Information Technology  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
C000033008 | Consumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000033008 | Communication Services  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000033008 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000033008 | LongCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 98.60%
C000032983 | Asset Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000032983 | 0.0113530492853573691520027060  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000032983 | 0.4462945219563016702288547736  
Holdings [Line Items]  
Percent of Net Asset Value 44.60%
C000032983 | 0.0280358012582293263926831693  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000032983 | 0.5962014547734711759618802133  
Holdings [Line Items]  
Percent of Net Asset Value 59.60%
C000032983 | LongCorporate Bonds & Notes  
Holdings [Line Items]  
Percent of Net Asset Value 22.40%
C000032983 | LongMoney Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
C000032983 | LongResidential Mortgage-Backed Securities - Agency  
Holdings [Line Items]  
Percent of Net Asset Value 37.20%
C000032983 | LongResidential Mortgage-Backed Securities - Non-Agency  
Holdings [Line Items]  
Percent of Net Asset Value 15.60%
C000032983 | LongAsset-Backed Securities - Non-Agency  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
C000032983 | LongForeign Government Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000032983 | LongSenior Loans  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000032985 | Asset Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000032985 | 0.0113530492853573691520027060  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000032985 | 0.4462945219563016702288547736  
Holdings [Line Items]  
Percent of Net Asset Value 44.60%
C000032985 | 0.0280358012582293263926831693  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000032985 | 0.5962014547734711759618802133  
Holdings [Line Items]  
Percent of Net Asset Value 59.60%
C000032985 | LongCorporate Bonds & Notes  
Holdings [Line Items]  
Percent of Net Asset Value 22.40%
C000032985 | LongMoney Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
C000032985 | LongResidential Mortgage-Backed Securities - Agency  
Holdings [Line Items]  
Percent of Net Asset Value 37.20%
C000032985 | LongResidential Mortgage-Backed Securities - Non-Agency  
Holdings [Line Items]  
Percent of Net Asset Value 15.60%
C000032985 | LongAsset-Backed Securities - Non-Agency  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
C000032985 | LongForeign Government Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000032985 | LongSenior Loans  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000032986 | Asset Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000032986 | 0.0113530492853573691520027060  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000032986 | 0.4462945219563016702288547736  
Holdings [Line Items]  
Percent of Net Asset Value 44.60%
C000032986 | 0.0280358012582293263926831693  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000032986 | 0.5962014547734711759618802133  
Holdings [Line Items]  
Percent of Net Asset Value 59.60%
C000032986 | LongCorporate Bonds & Notes  
Holdings [Line Items]  
Percent of Net Asset Value 22.40%
C000032986 | LongMoney Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
C000032986 | LongResidential Mortgage-Backed Securities - Agency  
Holdings [Line Items]  
Percent of Net Asset Value 37.20%
C000032986 | LongResidential Mortgage-Backed Securities - Non-Agency  
Holdings [Line Items]  
Percent of Net Asset Value 15.60%
C000032986 | LongAsset-Backed Securities - Non-Agency  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
C000032986 | LongForeign Government Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000032986 | LongSenior Loans  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000255092 | Asset Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000255092 | 0.0113530492853573691520027060  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000255092 | 0.4462945219563016702288547736  
Holdings [Line Items]  
Percent of Net Asset Value 44.60%
C000255092 | 0.0280358012582293263926831693  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000255092 | 0.5962014547734711759618802133  
Holdings [Line Items]  
Percent of Net Asset Value 59.60%
C000255092 | LongCorporate Bonds & Notes  
Holdings [Line Items]  
Percent of Net Asset Value 22.40%
C000255092 | LongMoney Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
C000255092 | LongResidential Mortgage-Backed Securities - Agency  
Holdings [Line Items]  
Percent of Net Asset Value 37.20%
C000255092 | LongResidential Mortgage-Backed Securities - Non-Agency  
Holdings [Line Items]  
Percent of Net Asset Value 15.60%
C000255092 | LongAsset-Backed Securities - Non-Agency  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
C000255092 | LongForeign Government Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000255092 | LongSenior Loans  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000121794 | Asset Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000121794 | 0.0113530492853573691520027060  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000121794 | 0.4462945219563016702288547736  
Holdings [Line Items]  
Percent of Net Asset Value 44.60%
C000121794 | 0.0280358012582293263926831693  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000121794 | 0.5962014547734711759618802133  
Holdings [Line Items]  
Percent of Net Asset Value 59.60%
C000121794 | LongCorporate Bonds & Notes  
Holdings [Line Items]  
Percent of Net Asset Value 22.40%
C000121794 | LongMoney Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
C000121794 | LongResidential Mortgage-Backed Securities - Agency  
Holdings [Line Items]  
Percent of Net Asset Value 37.20%
C000121794 | LongResidential Mortgage-Backed Securities - Non-Agency  
Holdings [Line Items]  
Percent of Net Asset Value 15.60%
C000121794 | LongAsset-Backed Securities - Non-Agency  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
C000121794 | LongForeign Government Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000121794 | LongSenior Loans  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000122680 | Asset Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000122680 | 0.0113530492853573691520027060  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000122680 | 0.4462945219563016702288547736  
Holdings [Line Items]  
Percent of Net Asset Value 44.60%
C000122680 | 0.0280358012582293263926831693  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000122680 | 0.5962014547734711759618802133  
Holdings [Line Items]  
Percent of Net Asset Value 59.60%
C000122680 | LongCorporate Bonds & Notes  
Holdings [Line Items]  
Percent of Net Asset Value 22.40%
C000122680 | LongMoney Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
C000122680 | LongResidential Mortgage-Backed Securities - Agency  
Holdings [Line Items]  
Percent of Net Asset Value 37.20%
C000122680 | LongResidential Mortgage-Backed Securities - Non-Agency  
Holdings [Line Items]  
Percent of Net Asset Value 15.60%
C000122680 | LongAsset-Backed Securities - Non-Agency  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
C000122680 | LongForeign Government Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000122680 | LongSenior Loans  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000032987 | Asset Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000032987 | 0.0113530492853573691520027060  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000032987 | 0.4462945219563016702288547736  
Holdings [Line Items]  
Percent of Net Asset Value 44.60%
C000032987 | 0.0280358012582293263926831693  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000032987 | 0.5962014547734711759618802133  
Holdings [Line Items]  
Percent of Net Asset Value 59.60%
C000032987 | LongCorporate Bonds & Notes  
Holdings [Line Items]  
Percent of Net Asset Value 22.40%
C000032987 | LongMoney Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
C000032987 | LongResidential Mortgage-Backed Securities - Agency  
Holdings [Line Items]  
Percent of Net Asset Value 37.20%
C000032987 | LongResidential Mortgage-Backed Securities - Non-Agency  
Holdings [Line Items]  
Percent of Net Asset Value 15.60%
C000032987 | LongAsset-Backed Securities - Non-Agency  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
C000032987 | LongForeign Government Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000032987 | LongSenior Loans  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000032988 | FR_91282CQG9  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000032988 | FR_91282CQH7  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000032988 | FR_91282CPZ8  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000032988 | FR_91282CMM0  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000032988 | FR_91282CKQ3  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000032988 | FR_91282CLW9  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000032988 | FR_91282CNC1  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000032988 | FR_91282CNT4  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000032988 | FR_91282CJZ5  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000032988 | FR_91282CPJ4  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000032988 | LongMoney Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000032988 | LongU.S. Treasury Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 98.10%
C000122681 | FR_91282CQG9  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000122681 | FR_91282CQH7  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000122681 | FR_91282CPZ8  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000122681 | FR_91282CMM0  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000122681 | FR_91282CKQ3  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000122681 | FR_91282CLW9  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000122681 | FR_91282CNC1  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000122681 | FR_91282CNT4  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000122681 | FR_91282CJZ5  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000122681 | FR_91282CPJ4  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000122681 | LongMoney Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000122681 | LongU.S. Treasury Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 98.10%
C000174616 | FR_91282CQG9  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000174616 | FR_91282CQH7  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000174616 | FR_91282CPZ8  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000174616 | FR_91282CMM0  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000174616 | FR_91282CKQ3  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000174616 | FR_91282CLW9  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000174616 | FR_91282CNC1  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000174616 | FR_91282CNT4  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000174616 | FR_91282CJZ5  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000174616 | FR_91282CPJ4  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000174616 | LongMoney Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000174616 | LongU.S. Treasury Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 98.10%
C000032991 | FR_91282CQG9  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000032991 | FR_91282CQH7  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000032991 | FR_91282CPZ8  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000032991 | FR_91282CMM0  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000032991 | FR_91282CKQ3  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000032991 | FR_91282CLW9  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000032991 | FR_91282CNC1  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000032991 | FR_91282CNT4  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000032991 | FR_91282CJZ5  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000032991 | FR_91282CPJ4  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000032991 | LongMoney Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000032991 | LongU.S. Treasury Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 98.10%
C000179758 | Asset Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000179758 | 0.5500545278512684746290639532  
Holdings [Line Items]  
Percent of Net Asset Value 55.00%
C000179758 | 0.4912949513077205773960188027  
Holdings [Line Items]  
Percent of Net Asset Value 49.10%
C000179758 | ShortPreferred Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [1]
C000179758 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value (3.70%)
C000179758 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value (2.40%)
C000179758 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value (4.60%)
C000179758 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value (12.30%)
C000179758 | Information Technology  
Holdings [Line Items]  
Percent of Net Asset Value (6.10%)
C000179758 | Other  
Holdings [Line Items]  
Percent of Net Asset Value (5.40%)
C000179758 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Net Asset Value 26.60%
C000179758 | SectorFinancials  
Holdings [Line Items]  
Percent of Net Asset Value 13.50%
C000179758 | SectorHealth Care  
Holdings [Line Items]  
Percent of Net Asset Value 12.90%
C000179758 | SectorIndustrials  
Holdings [Line Items]  
Percent of Net Asset Value 12.20%
C000179758 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000179758 | SectorUtilities  
Holdings [Line Items]  
Percent of Net Asset Value 21.20%
C000179758 | LongMoney Market Funds  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000179758 | LongCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 92.50%
C000179758 | LongCall Option Contracts Purchased  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000179758 | ShortCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value (34.50%)
C000179758 | ShortExchange-Traded Equity Funds  
Holdings [Line Items]  
Percent of Net Asset Value (2.30%)
[1] Percentage rounds to less than 0.1% or (0.1)%.