v3.25.1
Shareholder Report, Holdings (Details)
Mar. 31, 2025
C000068994 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Short Exposure 0.20%
C000068994 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Short Exposure 0.20%
C000068994 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Short Exposure 0.20%
C000068994 | SectorMaterials  
Holdings [Line Items]  
Percent of Total Short Exposure 0.20%
C000068994 | SectorEnergy  
Holdings [Line Items]  
Percent of Total Short Exposure 0.30%
C000068994 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Short Exposure 0.70%
C000068994 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Short Exposure 0.80%
C000068994 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Short Exposure 0.80%
C000068994 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Short Exposure 0.90%
C000068994 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Short Exposure 1.00%
C000068994 | SectorBroad Equity Index  
Holdings [Line Items]  
Percent of Total Short Exposure 94.50%
C000068994 | Securities Sold Short  
Holdings [Line Items]  
Percent of Net Asset Value (63.90%)
C000068994 | Purchased Call Options  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000068994 | Purchased Put Options  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000068994 | Common Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 11.10%
C000068994 | Cash Equivalents  
Holdings [Line Items]  
Percent of Net Asset Value 26.80%
C000068994 | Collateral on Deposit for Securities Sold Short  
Holdings [Line Items]  
Percent of Net Asset Value 63.90%
C000068994 | U.S. Treasury Securities  
Holdings [Line Items]  
Percent of Net Asset Value 65.80%
C000068995 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Short Exposure 0.20%
C000068995 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Short Exposure 0.20%
C000068995 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Short Exposure 0.20%
C000068995 | SectorMaterials  
Holdings [Line Items]  
Percent of Total Short Exposure 0.20%
C000068995 | SectorEnergy  
Holdings [Line Items]  
Percent of Total Short Exposure 0.30%
C000068995 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Short Exposure 0.70%
C000068995 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Short Exposure 0.80%
C000068995 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Short Exposure 0.80%
C000068995 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Short Exposure 0.90%
C000068995 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Short Exposure 1.00%
C000068995 | SectorBroad Equity Index  
Holdings [Line Items]  
Percent of Total Short Exposure 94.50%
C000068995 | Securities Sold Short  
Holdings [Line Items]  
Percent of Net Asset Value (63.90%)
C000068995 | Purchased Call Options  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000068995 | Purchased Put Options  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000068995 | Common Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 11.10%
C000068995 | Cash Equivalents  
Holdings [Line Items]  
Percent of Net Asset Value 26.80%
C000068995 | Collateral on Deposit for Securities Sold Short  
Holdings [Line Items]  
Percent of Net Asset Value 63.90%
C000068995 | U.S. Treasury Securities  
Holdings [Line Items]  
Percent of Net Asset Value 65.80%
C000068996 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Short Exposure 0.20%
C000068996 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Short Exposure 0.20%
C000068996 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Short Exposure 0.20%
C000068996 | SectorMaterials  
Holdings [Line Items]  
Percent of Total Short Exposure 0.20%
C000068996 | SectorEnergy  
Holdings [Line Items]  
Percent of Total Short Exposure 0.30%
C000068996 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Short Exposure 0.70%
C000068996 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Short Exposure 0.80%
C000068996 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Short Exposure 0.80%
C000068996 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Short Exposure 0.90%
C000068996 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Short Exposure 1.00%
C000068996 | SectorBroad Equity Index  
Holdings [Line Items]  
Percent of Total Short Exposure 94.50%
C000068996 | Securities Sold Short  
Holdings [Line Items]  
Percent of Net Asset Value (63.90%)
C000068996 | Purchased Call Options  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000068996 | Purchased Put Options  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000068996 | Common Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 11.10%
C000068996 | Cash Equivalents  
Holdings [Line Items]  
Percent of Net Asset Value 26.80%
C000068996 | Collateral on Deposit for Securities Sold Short  
Holdings [Line Items]  
Percent of Net Asset Value 63.90%
C000068996 | U.S. Treasury Securities  
Holdings [Line Items]  
Percent of Net Asset Value 65.80%
C000073699 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000073699 | SectorReal Estate  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000073699 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000073699 | SectorMaterials  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000073699 | SectorEnergy  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000073699 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
C000073699 | SectorHealth Care  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000073699 | SectorIndustrials  
Holdings [Line Items]  
Percent of Net Asset Value 12.00%
C000073699 | SectorFinancials  
Holdings [Line Items]  
Percent of Net Asset Value 31.70%
C000073699 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 7.40%
C000073699 | SectorUtilities  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000073700 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000073700 | SectorReal Estate  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000073700 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000073700 | SectorMaterials  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000073700 | SectorEnergy  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000073700 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
C000073700 | SectorHealth Care  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000073700 | SectorIndustrials  
Holdings [Line Items]  
Percent of Net Asset Value 12.00%
C000073700 | SectorFinancials  
Holdings [Line Items]  
Percent of Net Asset Value 31.70%
C000073700 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 7.40%
C000073700 | SectorUtilities  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000096922 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000096922 | SectorReal Estate  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000096922 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000096922 | SectorMaterials  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000096922 | SectorEnergy  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000096922 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
C000096922 | SectorHealth Care  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000096922 | SectorIndustrials  
Holdings [Line Items]  
Percent of Net Asset Value 12.00%
C000096922 | SectorFinancials  
Holdings [Line Items]  
Percent of Net Asset Value 31.70%
C000096922 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 7.40%
C000096922 | SectorUtilities  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000168179 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000168179 | SectorReal Estate  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000168179 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000168179 | SectorMaterials  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000168179 | SectorEnergy  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000168179 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
C000168179 | SectorHealth Care  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000168179 | SectorIndustrials  
Holdings [Line Items]  
Percent of Net Asset Value 12.00%
C000168179 | SectorFinancials  
Holdings [Line Items]  
Percent of Net Asset Value 31.70%
C000168179 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 7.40%
C000168179 | SectorUtilities  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000073701 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000073701 | SectorReal Estate  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000073701 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000073701 | SectorMaterials  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000073701 | SectorEnergy  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000073701 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
C000073701 | SectorHealth Care  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000073701 | SectorIndustrials  
Holdings [Line Items]  
Percent of Net Asset Value 12.00%
C000073701 | SectorFinancials  
Holdings [Line Items]  
Percent of Net Asset Value 31.70%
C000073701 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 7.40%
C000073701 | SectorUtilities  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%