v3.26.1
Shareholder Report, Holdings (Details)
Apr. 30, 2026
C000017533 | Lasertec Corp.FR_650626906  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000017533 | Siemens Energy AGFR_ACI1RCRC2  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000017533 | SBI Holdings, Inc.FR_630946903  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000017533 | Toronto-Dominion BankFR_891160954  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000017533 | CaixaBank SAFR_B283W9907  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000017533 | Ipsen SAFR_B0R7JF902  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000017533 | Sanofi SAFR_567173901  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000017533 | BNP Paribas SAFR_730968906  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000017533 | Asahi Kasei Corp.FR_605460005  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000017533 | Allianz SEFR_523148906  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000017533 | Luxembourg  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000017533 | China  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000017533 | Israel  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000017533 | Sweden  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000017533 | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000017533 | Denmark  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000017533 | Brazil  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000017533 | Belgium  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000017533 | Finland  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000017533 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000017533 | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000017533 | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000017533 | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000017533 | Hong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000017533 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000017533 | France  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
C000017533 | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 7.10%
C000017533 | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000017533 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 11.10%
C000017533 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 13.00%
C000017533 | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 20.80%
C000260453 | Lasertec Corp.FR_650626906  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000260453 | Siemens Energy AGFR_ACI1RCRC2  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000260453 | SBI Holdings, Inc.FR_630946903  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000260453 | Toronto-Dominion BankFR_891160954  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000260453 | CaixaBank SAFR_B283W9907  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000260453 | Ipsen SAFR_B0R7JF902  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000260453 | Sanofi SAFR_567173901  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000260453 | BNP Paribas SAFR_730968906  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000260453 | Asahi Kasei Corp.FR_605460005  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000260453 | Allianz SEFR_523148906  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000260453 | Luxembourg  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000260453 | China  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000260453 | Israel  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000260453 | Sweden  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000260453 | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000260453 | Denmark  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000260453 | Brazil  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000260453 | Belgium  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000260453 | Finland  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000260453 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000260453 | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000260453 | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000260453 | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000260453 | Hong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000260453 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000260453 | France  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
C000260453 | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 7.10%
C000260453 | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000260453 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 11.10%
C000260453 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 13.00%
C000260453 | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 20.80%
C000017534 | Intel Corp.FR_458140100  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000017534 | ON Semiconductor Corp.FR_682189105  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000017534 | Arista Networks, Inc.FR_040413205  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000017534 | Alphabet, Inc.FR_02079K305  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000017534 | Hewlett Packard Enterprise Co.FR_42824C109  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000017534 | Micron Technology, Inc.FR_595112103  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000017534 | Lam Research Corp.FR_512807306  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000017534 | Zoom Communications, Inc.FR_98980L101  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000017534 | Applied Materials, Inc.FR_038222105  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000017534 | Twilio, Inc.FR_90138F102  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000017534 | IndustrySemiconductors & Semiconductor Equipment  
Holdings [Line Items]  
Percent of Net Asset Value 15.70%
C000017534 | IndustrySoftware  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000017534 | IndustryCommunications Equipment  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000017534 | IndustryBiotechnology  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000017534 | IndustryIT Services  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000017534 | IndustryInteractive Media & Services  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000017534 | IndustryFinancial Services  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000017534 | IndustryTechnology Hardware, Storage & Peripherals  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000017534 | IndustryCapital Markets  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000017534 | IndustryBanks  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000158301 | Intel Corp.FR_458140100  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000158301 | ON Semiconductor Corp.FR_682189105  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000158301 | Arista Networks, Inc.FR_040413205  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000158301 | Alphabet, Inc.FR_02079K305  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000158301 | Hewlett Packard Enterprise Co.FR_42824C109  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000158301 | Micron Technology, Inc.FR_595112103  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000158301 | Lam Research Corp.FR_512807306  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000158301 | Zoom Communications, Inc.FR_98980L101  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000158301 | Applied Materials, Inc.FR_038222105  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000158301 | Twilio, Inc.FR_90138F102  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000158301 | IndustrySemiconductors & Semiconductor Equipment  
Holdings [Line Items]  
Percent of Net Asset Value 15.70%
C000158301 | IndustrySoftware  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000158301 | IndustryCommunications Equipment  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000158301 | IndustryBiotechnology  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000158301 | IndustryIT Services  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000158301 | IndustryInteractive Media & Services  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000158301 | IndustryFinancial Services  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000158301 | IndustryTechnology Hardware, Storage & Peripherals  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000158301 | IndustryCapital Markets  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000158301 | IndustryBanks  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000017535 | Arista Networks, Inc.FR_040413205  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000017535 | Alphabet, Inc.FR_02079K305  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000017535 | Lam Research Corp.FR_512807306  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000017535 | Applied Materials, Inc.FR_038222105  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000017535 | Twilio, Inc.FR_90138F102  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000017535 | Marvell Technology, Inc.FR_573874104  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000017535 | NVIDIA Corp.FR_67066G104  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000017535 | Amphenol Corp.FR_032095101  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000017535 | Teradyne, Inc.FR_880770102  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000017535 | KLA Corp.FR_482480100  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000017535 | IndustrySemiconductors & Semiconductor Equipment  
Holdings [Line Items]  
Percent of Net Asset Value 20.80%
C000017535 | IndustrySoftware  
Holdings [Line Items]  
Percent of Net Asset Value 12.60%
C000017535 | IndustryCommunications Equipment  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000017535 | IndustryIT Services  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000017535 | IndustryInteractive Media & Services  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000017535 | IndustryFinancial Services  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000017535 | IndustryTechnology Hardware, Storage & Peripherals  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000017535 | IndustrySpecialty Retail  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
C000017535 | IndustryElectronic Equipment, Instruments & Components  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000017535 | IndustryEntertainment  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000158302 | Arista Networks, Inc.FR_040413205  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000158302 | Alphabet, Inc.FR_02079K305  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000158302 | Lam Research Corp.FR_512807306  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000158302 | Applied Materials, Inc.FR_038222105  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000158302 | Twilio, Inc.FR_90138F102  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000158302 | Marvell Technology, Inc.FR_573874104  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000158302 | NVIDIA Corp.FR_67066G104  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000158302 | Amphenol Corp.FR_032095101  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000158302 | Teradyne, Inc.FR_880770102  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000158302 | KLA Corp.FR_482480100  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000158302 | IndustrySemiconductors & Semiconductor Equipment  
Holdings [Line Items]  
Percent of Net Asset Value 20.80%
C000158302 | IndustrySoftware  
Holdings [Line Items]  
Percent of Net Asset Value 12.60%
C000158302 | IndustryCommunications Equipment  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000158302 | IndustryIT Services  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000158302 | IndustryInteractive Media & Services  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000158302 | IndustryFinancial Services  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000158302 | IndustryTechnology Hardware, Storage & Peripherals  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000158302 | IndustrySpecialty Retail  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
C000158302 | IndustryElectronic Equipment, Instruments & Components  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000158302 | IndustryEntertainment  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000195216 | EZCORP, Inc.FR_302301106  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000195216 | Constellium SEFR_F21107101  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000195216 | Allient, Inc.FR_019330109  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000195216 | Benchmark Electronics, Inc.FR_08160H101  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000195216 | Hamilton Insurance Group Ltd.FR_G42706104  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000195216 | Resideo Technologies, Inc.FR_76118Y104  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000195216 | Photronics, Inc.FR_719405102  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000195216 | Par Pacific Holdings, Inc.FR_69888T207  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000195216 | Green Plains, Inc.FR_393222104  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000195216 | EnerSysFR_29275Y102  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000195216 | IndustrySemiconductors & Semiconductor Equipment  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000195216 | IndustrySoftware  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000195216 | IndustryBiotechnology  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000195216 | IndustryBanks  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
C000195216 | IndustryElectronic Equipment, Instruments & Components  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000195216 | IndustryMachinery  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000195216 | IndustryOil, Gas & Consumable Fuels  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000195216 | IndustryHealth Care Providers & Services  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000195216 | IndustryMetals & Mining  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000195216 | IndustryPharmaceuticals  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000260455 | EZCORP, Inc.FR_302301106  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000260455 | Constellium SEFR_F21107101  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000260455 | Allient, Inc.FR_019330109  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000260455 | Benchmark Electronics, Inc.FR_08160H101  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000260455 | Hamilton Insurance Group Ltd.FR_G42706104  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000260455 | Resideo Technologies, Inc.FR_76118Y104  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000260455 | Photronics, Inc.FR_719405102  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000260455 | Par Pacific Holdings, Inc.FR_69888T207  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000260455 | Green Plains, Inc.FR_393222104  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000260455 | EnerSysFR_29275Y102  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000260455 | IndustrySemiconductors & Semiconductor Equipment  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000260455 | IndustrySoftware  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000260455 | IndustryBiotechnology  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000260455 | IndustryBanks  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
C000260455 | IndustryElectronic Equipment, Instruments & Components  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000260455 | IndustryMachinery  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000260455 | IndustryOil, Gas & Consumable Fuels  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000260455 | IndustryHealth Care Providers & Services  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000260455 | IndustryMetals & Mining  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000260455 | IndustryPharmaceuticals  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000195215 | Intel Corp.FR_458140100  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000195215 | Hewlett Packard Enterprise Co.FR_42824C109  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000195215 | TechnipFMC PLCFR_G87110105  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000195215 | Bristol-Myers Squibb Co.FR_110122108  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000195215 | Johnson Controls International PLCFR_G51502105  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000195215 | U.S. BancorpFR_902973304  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000195215 | eBay, Inc.FR_278642103  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000195215 | CME Group, Inc.FR_12572Q105  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000195215 | Cisco Systems, Inc.FR_17275R102  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000195215 | Omnicom Group, Inc.FR_681919106  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000195215 | IndustrySemiconductors & Semiconductor Equipment  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
C000195215 | IndustryFinancial Services  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000195215 | IndustryCapital Markets  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000195215 | IndustryBanks  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
C000195215 | IndustryOil, Gas & Consumable Fuels  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000195215 | IndustryHealth Care Providers & Services  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000195215 | IndustryPharmaceuticals  
Holdings [Line Items]  
Percent of Net Asset Value 5.90%
C000195215 | IndustryMedia  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000195215 | IndustryElectric Utilities  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000195215 | IndustryHousehold Products  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000164151 | Intel Corp.FR_458140100  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000164151 | Hewlett Packard Enterprise Co.FR_42824C109  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000164151 | Cisco Systems, Inc.FR_17275R102  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000164151 | Dow, Inc.FR_260557103  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000164151 | Alcoa Corp.FR_013872106  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000164151 | Flex Ltd.FR_Y2573F102  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000164151 | Cirrus Logic, Inc.FR_172755100  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000164151 | F5, Inc.FR_315616102  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000164151 | Akamai Technologies, Inc.FR_00971T101  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000164151 | Valero Energy Corp.FR_91913Y100  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000164151 | IndustrySemiconductors & Semiconductor Equipment  
Holdings [Line Items]  
Percent of Net Asset Value 8.50%
C000164151 | IndustryCommunications Equipment  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000164151 | IndustryIT Services  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
C000164151 | IndustryBanks  
Holdings [Line Items]  
Percent of Net Asset Value 21.90%
C000164151 | IndustryMachinery  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000164151 | IndustryOil, Gas & Consumable Fuels  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000164151 | IndustryMetals & Mining  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000164151 | IndustryElectric Utilities  
Holdings [Line Items]  
Percent of Net Asset Value 9.10%
C000164151 | IndustryChemicals  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000164151 | IndustryIndependent Power & Renewable Electricity Producers  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000176162 | Cisco Systems, Inc.FR_17275R102  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000176162 | Texas Instruments, Inc.FR_882508104  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000176162 | JPMorgan Chase & Co.FR_46625H100  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000176162 | Morgan StanleyFR_617446448  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000176162 | TE Connectivity PLCFR_G87052109  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000176162 | Ross Stores, Inc.FR_778296103  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000176162 | RTX Corp.FR_75513E101  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000176162 | Allstate Corp.FR_020002101  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000176162 | DTE Energy Co.FR_233331107  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000176162 | Ferguson Enterprises, Inc.FR_31488V107  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000176162 | IndustrySemiconductors & Semiconductor Equipment  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000176162 | IndustryCommunications Equipment  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000176162 | IndustryCapital Markets  
Holdings [Line Items]  
Percent of Net Asset Value 9.70%
C000176162 | IndustryBanks  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000176162 | IndustrySpecialty Retail  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000176162 | IndustryMachinery  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
C000176162 | IndustryOil, Gas & Consumable Fuels  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000176162 | IndustryHealth Care Equipment & Supplies  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000176162 | IndustryInsurance  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000176162 | IndustryHotels, Restaurants & Leisure  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000118430 | AssetPurchased and Written Options  
Holdings [Line Items]  
Percent of Net Asset Value 48.90% [1]
C000118430 | AssetExchange-Traded Funds  
Holdings [Line Items]  
Percent of Net Asset Value 40.80%
C000118430 | AssetMoney Market Fund  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000118430 | AssetU.S. Treasury Bill  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000118430 | AssetRepurchase Agreement  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000260454 | AssetPurchased and Written Options  
Holdings [Line Items]  
Percent of Net Asset Value 48.90% [2]
C000260454 | AssetExchange-Traded Funds  
Holdings [Line Items]  
Percent of Net Asset Value 40.80%
C000260454 | AssetMoney Market Fund  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000260454 | AssetU.S. Treasury Bill  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000260454 | AssetRepurchase Agreement  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000035926 | Lam Research Corp.FR_512807306  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000035926 | Applied Materials, Inc.FR_038222105  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000035926 | Amphenol Corp.FR_032095101  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000035926 | eBay, Inc.FR_278642103  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000035926 | Sanmina Corp.FR_801056102  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000035926 | WESCO International, Inc.FR_95082P105  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000035926 | Baker Hughes Co.FR_05722G100  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000035926 | Rush Enterprises, Inc.FR_781846209  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000035926 | Gates Industrial Corp. PLCFR_G39108108  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000035926 | Union Pacific Corp.FR_907818108  
Holdings [Line Items]  
Percent of Net Asset Value 1.80% [3]
C000035926 | IndustrySemiconductors & Semiconductor Equipment  
Holdings [Line Items]  
Percent of Net Asset Value 7.20%
C000035926 | IndustryIT Services  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
C000035926 | IndustryFinancial Services  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000035926 | IndustryCapital Markets  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
C000035926 | IndustrySpecialty Retail  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000035926 | IndustryElectronic Equipment, Instruments & Components  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
C000035926 | IndustryInsurance  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
C000035926 | IndustryHotels, Restaurants & Leisure  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
C000035926 | IndustryTrading Companies & Distributors  
Holdings [Line Items]  
Percent of Net Asset Value 7.20%
C000035926 | IndustryAerospace & Defense  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000211480 | Lam Research Corp.FR_512807306  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000211480 | Applied Materials, Inc.FR_038222105  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000211480 | Amphenol Corp.FR_032095101  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000211480 | eBay, Inc.FR_278642103  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000211480 | Sanmina Corp.FR_801056102  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000211480 | WESCO International, Inc.FR_95082P105  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000211480 | Baker Hughes Co.FR_05722G100  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000211480 | Rush Enterprises, Inc.FR_781846209  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000211480 | Gates Industrial Corp. PLCFR_G39108108  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000211480 | Union Pacific Corp.FR_907818108  
Holdings [Line Items]  
Percent of Net Asset Value 1.80% [4]
C000211480 | IndustrySemiconductors & Semiconductor Equipment  
Holdings [Line Items]  
Percent of Net Asset Value 7.20%
C000211480 | IndustryIT Services  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
C000211480 | IndustryFinancial Services  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000211480 | IndustryCapital Markets  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
C000211480 | IndustrySpecialty Retail  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000211480 | IndustryElectronic Equipment, Instruments & Components  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
C000211480 | IndustryInsurance  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
C000211480 | IndustryHotels, Restaurants & Leisure  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
C000211480 | IndustryTrading Companies & Distributors  
Holdings [Line Items]  
Percent of Net Asset Value 7.20%
C000211480 | IndustryAerospace & Defense  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000090298 | AssetPurchased and Written Options  
Holdings [Line Items]  
Percent of Net Asset Value 79.50% [5]
C000090298 | AssetExchange-Traded Funds  
Holdings [Line Items]  
Percent of Net Asset Value 9.80%
C000090298 | AssetMoney Market Fund  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000090298 | AssetRepurchase Agreement  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000090298 | AssetU.S. Treasury Bills  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000173616 | AssetPurchased and Written Options  
Holdings [Line Items]  
Percent of Net Asset Value 79.50% [6]
C000173616 | AssetExchange-Traded Funds  
Holdings [Line Items]  
Percent of Net Asset Value 9.80%
C000173616 | AssetMoney Market Fund  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000173616 | AssetRepurchase Agreement  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000173616 | AssetU.S. Treasury Bills  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000017538 | EnerSysFR_29275Y102  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000017538 | WESCO International, Inc.FR_95082P105  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000017538 | TTM Technologies, Inc.FR_87305R109  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000017538 | Diodes, Inc.FR_254543101  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000017538 | Stifel Financial Corp.FR_860630102  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000017538 | Arcosa, Inc.FR_039653100  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000017538 | CACI International, Inc.FR_127190304  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000017538 | Dycom Industries, Inc.FR_267475101  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000017538 | FNB Corp.FR_302520101  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000017538 | Frontdoor, Inc.FR_35905A109  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000017538 | IndustrySoftware  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000017538 | IndustryIT Services  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000017538 | IndustryFinancial Services  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000017538 | IndustryCapital Markets  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000017538 | IndustryBanks  
Holdings [Line Items]  
Percent of Net Asset Value 9.10%
C000017538 | IndustryOil, Gas & Consumable Fuels  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000017538 | IndustryHealth Care Equipment & Supplies  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000017538 | IndustryConstruction & Engineering  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000017538 | IndustryElectrical Equipment  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000017538 | IndustryProfessional Services  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000017539 | EnerSysFR_29275Y102  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000017539 | WESCO International, Inc.FR_95082P105  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000017539 | TTM Technologies, Inc.FR_87305R109  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000017539 | Diodes, Inc.FR_254543101  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000017539 | Stifel Financial Corp.FR_860630102  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000017539 | Arcosa, Inc.FR_039653100  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000017539 | CACI International, Inc.FR_127190304  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000017539 | Dycom Industries, Inc.FR_267475101  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000017539 | FNB Corp.FR_302520101  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000017539 | Frontdoor, Inc.FR_35905A109  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000017539 | IndustrySoftware  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000017539 | IndustryIT Services  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000017539 | IndustryFinancial Services  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000017539 | IndustryCapital Markets  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000017539 | IndustryBanks  
Holdings [Line Items]  
Percent of Net Asset Value 9.10%
C000017539 | IndustryOil, Gas & Consumable Fuels  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000017539 | IndustryHealth Care Equipment & Supplies  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000017539 | IndustryConstruction & Engineering  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000017539 | IndustryElectrical Equipment  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000017539 | IndustryProfessional Services  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000164152 | Zoom Communications, Inc.FR_98980L101  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000164152 | WESCO International, Inc.FR_95082P105  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000164152 | Globus Medical, Inc.FR_379577208  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000164152 | Minerals Technologies, Inc.FR_603158106  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000164152 | Truist Financial Corp.FR_89832Q109  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000164152 | EMCOR Group, Inc.FR_29084Q100  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000164152 | InvenTrust Properties Corp.FR_46124J201  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000164152 | MGM Resorts InternationalFR_552953101  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000164152 | Catalyst Pharmaceuticals, Inc.FR_14888U101  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000164152 | World Kinect Corp.FR_981475106  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000164152 | IndustrySoftware  
Holdings [Line Items]  
Percent of Net Asset Value 10.80%
C000164152 | IndustryBiotechnology  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000164152 | IndustryBanks  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000164152 | IndustryChemicals  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000164152 | IndustryHealth Care Equipment & Supplies  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000164152 | IndustryHotels, Restaurants & Leisure  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000164152 | IndustryTrading Companies & Distributors  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000164152 | IndustryConstruction & Engineering  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000164152 | IndustryProfessional Services  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
C000164152 | IndustryRetail REITs  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000017540 | Amphenol Corp.FR_032095101  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
C000017540 | Cisco Systems, Inc.FR_17275R102  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000017540 | JPMorgan Chase & Co.FR_46625H100  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000017540 | Alphabet, Inc.FR_02079K107  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
C000017540 | Microsoft Corp.FR_594918104  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
C000017540 | Apple, Inc.FR_037833100  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000017540 | Mastercard, Inc.FR_57636Q104  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000017540 | Booking Holdings, Inc.FR_09857L108  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000017540 | Amazon.com, Inc.FR_023135106  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000017540 | Parker-Hannifin Corp.FR_701094104  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000017540 | IndustrySoftware  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000017540 | IndustryInteractive Media & Services  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
C000017540 | IndustryFinancial Services  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000017540 | IndustryTechnology Hardware, Storage & Peripherals  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000017540 | IndustryBanks  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
C000017540 | IndustrySpecialty Retail  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000017540 | IndustryElectronic Equipment, Instruments & Components  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
C000017540 | IndustryHotels, Restaurants & Leisure  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000017540 | IndustryGround Transportation  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000017540 | IndustryLife Sciences Tools & Services  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000035927 | Alphabet, Inc.FR_02079K305  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000035927 | Lam Research Corp.FR_512807306  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000035927 | Applied Materials, Inc.FR_038222105  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000035927 | KLA Corp.FR_482480100  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000035927 | eBay, Inc.FR_278642103  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000035927 | Cisco Systems, Inc.FR_17275R102  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000035927 | F5, Inc.FR_315616102  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000035927 | WESCO International, Inc.FR_95082P105  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000035927 | Baker Hughes Co.FR_05722G100  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000035927 | Catalyst Pharmaceuticals, Inc.FR_14888U101  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000035927 | IndustrySemiconductors & Semiconductor Equipment  
Holdings [Line Items]  
Percent of Net Asset Value 14.70%
C000035927 | IndustrySoftware  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
C000035927 | IndustryCommunications Equipment  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000035927 | IndustryBiotechnology  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
C000035927 | IndustryIT Services  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
C000035927 | IndustryInteractive Media & Services  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
C000035927 | IndustryFinancial Services  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000035927 | IndustryCapital Markets  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000035927 | IndustryMachinery  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
C000035927 | IndustryHotels, Restaurants & Leisure  
Holdings [Line Items]  
Percent of Net Asset Value 8.60%
C000272247 | Alphabet, Inc.FR_02079K305  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000272247 | Lam Research Corp.FR_512807306  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000272247 | Applied Materials, Inc.FR_038222105  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000272247 | KLA Corp.FR_482480100  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000272247 | eBay, Inc.FR_278642103  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000272247 | Cisco Systems, Inc.FR_17275R102  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000272247 | F5, Inc.FR_315616102  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000272247 | WESCO International, Inc.FR_95082P105  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000272247 | Baker Hughes Co.FR_05722G100  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000272247 | Catalyst Pharmaceuticals, Inc.FR_14888U101  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000272247 | IndustrySemiconductors & Semiconductor Equipment  
Holdings [Line Items]  
Percent of Net Asset Value 14.70%
C000272247 | IndustrySoftware  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
C000272247 | IndustryCommunications Equipment  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000272247 | IndustryBiotechnology  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
C000272247 | IndustryIT Services  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
C000272247 | IndustryInteractive Media & Services  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
C000272247 | IndustryFinancial Services  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000272247 | IndustryCapital Markets  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000272247 | IndustryMachinery  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
C000272247 | IndustryHotels, Restaurants & Leisure  
Holdings [Line Items]  
Percent of Net Asset Value 8.60%
[1] The total percentage of net assets of purchased options and written options were 65.7% and -16.8%, respectively, as of April 30, 2026.
[2] The total percentage of net assets of purchased options and written options were 65.7% and -16.8%, respectively, as of April 30, 2026.
[3] Reflects the absolute value market value percentage for this security sold short.
[4] Reflects the absolute value market value percentage for this security sold short.
[5] The total percentage of net assets of purchased options and written options were 106.6% and -27.1%, respectively, as of April 30, 2026.
[6] The total percentage of net assets of purchased options and written options were 106.6% and -27.1%, respectively, as of April 30, 2026.