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Shareholder Report, Holdings (Details)
Jun. 30, 2025
C000085093 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 13.60%
C000085093 | MicroStrategy, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000085093 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000085093 | Tesla, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000085093 | DoorDash, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.80%
C000085093 | ROBLOX Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000085093 | Shopify, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.40%
C000085093 | Crowdstrike Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000085093 | Snowflake, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000085093 | Royalty Pharma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000085093 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 1.50%
C000085093 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000085093 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000085093 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 6.90%
C000085093 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 9.20%
C000085093 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 11.30%
C000085093 | SectorConsumer, Cyclical  
Holdings [Line Items]  
Percent of Total Investments 23.60%
C000085093 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 36.90%
C000155898 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 13.60%
C000155898 | MicroStrategy, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000155898 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000155898 | Tesla, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000155898 | DoorDash, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.80%
C000155898 | ROBLOX Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000155898 | Shopify, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.40%
C000155898 | Crowdstrike Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000155898 | Snowflake, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000155898 | Royalty Pharma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000155898 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 1.50%
C000155898 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000155898 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000155898 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 6.90%
C000155898 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 9.20%
C000155898 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 11.30%
C000155898 | SectorConsumer, Cyclical  
Holdings [Line Items]  
Percent of Total Investments 23.60%
C000155898 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 36.90%
C000085091 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 13.60%
C000085091 | MicroStrategy, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000085091 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000085091 | Tesla, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000085091 | DoorDash, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.80%
C000085091 | ROBLOX Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000085091 | Shopify, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.40%
C000085091 | Crowdstrike Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000085091 | Snowflake, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000085091 | Royalty Pharma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000085091 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 1.50%
C000085091 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000085091 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000085091 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 6.90%
C000085091 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 9.20%
C000085091 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 11.30%
C000085091 | SectorConsumer, Cyclical  
Holdings [Line Items]  
Percent of Total Investments 23.60%
C000085091 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 36.90%
C000085092 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 13.60%
C000085092 | MicroStrategy, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000085092 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000085092 | Tesla, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000085092 | DoorDash, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.80%
C000085092 | ROBLOX Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000085092 | Shopify, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.40%
C000085092 | Crowdstrike Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000085092 | Snowflake, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000085092 | Royalty Pharma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000085092 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 1.50%
C000085092 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000085092 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000085092 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 6.90%
C000085092 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 9.20%
C000085092 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 11.30%
C000085092 | SectorConsumer, Cyclical  
Holdings [Line Items]  
Percent of Total Investments 23.60%
C000085092 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 36.90%
C000126919 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 13.60%
C000126919 | MicroStrategy, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000126919 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000126919 | Tesla, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000126919 | DoorDash, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.80%
C000126919 | ROBLOX Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000126919 | Shopify, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.40%
C000126919 | Crowdstrike Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000126919 | Snowflake, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000126919 | Royalty Pharma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000126919 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 1.50%
C000126919 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000126919 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000126919 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 6.90%
C000126919 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 9.20%
C000126919 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 11.30%
C000126919 | SectorConsumer, Cyclical  
Holdings [Line Items]  
Percent of Total Investments 23.60%
C000126919 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 36.90%
C000236926 | Microsoft Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 9.00%
C000236926 | Visa, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000236926 | Alphabet, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000236926 | Texas Instruments, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000236926 | Aon PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000236926 | Coca-Cola Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000236926 | Roper Technologies, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000236926 | Booking Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000236926 | Intercontinental Exchange, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000236926 | Accenture PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000236926 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 11.30%
C000236926 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 10.70%
C000236926 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000236926 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 27.50%
C000236926 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 26.90%
C000236926 | SectorInvestment Company  
Holdings [Line Items]  
Percent of Total Investments 2.10%
C000236926 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 6.80%
C000236926 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 9.60%
C000236923 | Microsoft Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 9.00%
C000236923 | Visa, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000236923 | Alphabet, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000236923 | Texas Instruments, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000236923 | Aon PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000236923 | Coca-Cola Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000236923 | Roper Technologies, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000236923 | Booking Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000236923 | Intercontinental Exchange, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000236923 | Accenture PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000236923 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 11.30%
C000236923 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 10.70%
C000236923 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000236923 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 27.50%
C000236923 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 26.90%
C000236923 | SectorInvestment Company  
Holdings [Line Items]  
Percent of Total Investments 2.10%
C000236923 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 6.80%
C000236923 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 9.60%
C000236924 | Microsoft Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 9.00%
C000236924 | Visa, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000236924 | Alphabet, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000236924 | Texas Instruments, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000236924 | Aon PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000236924 | Coca-Cola Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000236924 | Roper Technologies, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000236924 | Booking Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000236924 | Intercontinental Exchange, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000236924 | Accenture PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000236924 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 11.30%
C000236924 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 10.70%
C000236924 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000236924 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 27.50%
C000236924 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 26.90%
C000236924 | SectorInvestment Company  
Holdings [Line Items]  
Percent of Total Investments 2.10%
C000236924 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 6.80%
C000236924 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 9.60%
C000236925 | Microsoft Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 9.00%
C000236925 | Visa, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000236925 | Alphabet, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000236925 | Texas Instruments, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000236925 | Aon PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000236925 | Coca-Cola Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000236925 | Roper Technologies, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000236925 | Booking Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000236925 | Intercontinental Exchange, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000236925 | Accenture PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000236925 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 11.30%
C000236925 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 10.70%
C000236925 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000236925 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 27.50%
C000236925 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 26.90%
C000236925 | SectorInvestment Company  
Holdings [Line Items]  
Percent of Total Investments 2.10%
C000236925 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 6.80%
C000236925 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 9.60%
C000163121 | Coupang, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.90%
C000163121 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.10%
C000163121 | Trip.com Group Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.40%
C000163121 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.30%
C000163121 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000163121 | Eternal Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000163121 | Tencent Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000163121 | Full Truck Alliance Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000163121 | Grab Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000163121 | Meituan---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000163121 | Hong Kong  
Holdings [Line Items]  
Percent of Total Investments 2.90%
C000163121 | United States  
Holdings [Line Items]  
Percent of Total Investments 3.40%
C000163121 | Singapore  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000163121 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 5.30%
C000163121 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 15.80%
C000163121 | India  
Holdings [Line Items]  
Percent of Total Investments 27.30%
C000163121 | China  
Holdings [Line Items]  
Percent of Total Investments 40.90%
C000163122 | Coupang, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.90%
C000163122 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.10%
C000163122 | Trip.com Group Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.40%
C000163122 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.30%
C000163122 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000163122 | Eternal Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000163122 | Tencent Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000163122 | Full Truck Alliance Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000163122 | Grab Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000163122 | Meituan---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000163122 | Hong Kong  
Holdings [Line Items]  
Percent of Total Investments 2.90%
C000163122 | United States  
Holdings [Line Items]  
Percent of Total Investments 3.40%
C000163122 | Singapore  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000163122 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 5.30%
C000163122 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 15.80%
C000163122 | India  
Holdings [Line Items]  
Percent of Total Investments 27.30%
C000163122 | China  
Holdings [Line Items]  
Percent of Total Investments 40.90%
C000163120 | Coupang, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.90%
C000163120 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.10%
C000163120 | Trip.com Group Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.40%
C000163120 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.30%
C000163120 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000163120 | Eternal Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000163120 | Tencent Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000163120 | Full Truck Alliance Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000163120 | Grab Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000163120 | Meituan---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000163120 | Hong Kong  
Holdings [Line Items]  
Percent of Total Investments 2.90%
C000163120 | United States  
Holdings [Line Items]  
Percent of Total Investments 3.40%
C000163120 | Singapore  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000163120 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 5.30%
C000163120 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 15.80%
C000163120 | India  
Holdings [Line Items]  
Percent of Total Investments 27.30%
C000163120 | China  
Holdings [Line Items]  
Percent of Total Investments 40.90%
C000163123 | Coupang, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.90%
C000163123 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.10%
C000163123 | Trip.com Group Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.40%
C000163123 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.30%
C000163123 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000163123 | Eternal Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000163123 | Tencent Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000163123 | Full Truck Alliance Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000163123 | Grab Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000163123 | Meituan---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000163123 | Hong Kong  
Holdings [Line Items]  
Percent of Total Investments 2.90%
C000163123 | United States  
Holdings [Line Items]  
Percent of Total Investments 3.40%
C000163123 | Singapore  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000163123 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 5.30%
C000163123 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 15.80%
C000163123 | India  
Holdings [Line Items]  
Percent of Total Investments 27.30%
C000163123 | China  
Holdings [Line Items]  
Percent of Total Investments 40.90%
C000216355 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 8.40%
C000216355 | Coupang, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.40%
C000216355 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.10%
C000216355 | Trip.com Group Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000216355 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000216355 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000216355 | Eternal Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000216355 | Tencent Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000216355 | Meituan---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000216355 | NU Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000216355 | United States  
Holdings [Line Items]  
Percent of Total Investments 12.60%
C000216355 | Singapore  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000216355 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000216355 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 13.20%
C000216355 | India  
Holdings [Line Items]  
Percent of Total Investments 25.20%
C000216355 | China  
Holdings [Line Items]  
Percent of Total Investments 31.00%
C000216355 | Poland  
Holdings [Line Items]  
Percent of Total Investments 1.20%
C000216355 | Brazil  
Holdings [Line Items]  
Percent of Total Investments 8.00%
C000216357 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 8.40%
C000216357 | Coupang, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.40%
C000216357 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.10%
C000216357 | Trip.com Group Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000216357 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000216357 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000216357 | Eternal Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000216357 | Tencent Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000216357 | Meituan---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000216357 | NU Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000216357 | United States  
Holdings [Line Items]  
Percent of Total Investments 12.60%
C000216357 | Singapore  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000216357 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000216357 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 13.20%
C000216357 | India  
Holdings [Line Items]  
Percent of Total Investments 25.20%
C000216357 | China  
Holdings [Line Items]  
Percent of Total Investments 31.00%
C000216357 | Poland  
Holdings [Line Items]  
Percent of Total Investments 1.20%
C000216357 | Brazil  
Holdings [Line Items]  
Percent of Total Investments 8.00%
C000216354 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 8.40%
C000216354 | Coupang, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.40%
C000216354 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.10%
C000216354 | Trip.com Group Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000216354 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000216354 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000216354 | Eternal Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000216354 | Tencent Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000216354 | Meituan---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000216354 | NU Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000216354 | United States  
Holdings [Line Items]  
Percent of Total Investments 12.60%
C000216354 | Singapore  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000216354 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000216354 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 13.20%
C000216354 | India  
Holdings [Line Items]  
Percent of Total Investments 25.20%
C000216354 | China  
Holdings [Line Items]  
Percent of Total Investments 31.00%
C000216354 | Poland  
Holdings [Line Items]  
Percent of Total Investments 1.20%
C000216354 | Brazil  
Holdings [Line Items]  
Percent of Total Investments 8.00%
C000216356 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 8.40%
C000216356 | Coupang, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.40%
C000216356 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.10%
C000216356 | Trip.com Group Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000216356 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000216356 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000216356 | Eternal Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000216356 | Tencent Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000216356 | Meituan---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000216356 | NU Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000216356 | United States  
Holdings [Line Items]  
Percent of Total Investments 12.60%
C000216356 | Singapore  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000216356 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000216356 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 13.20%
C000216356 | India  
Holdings [Line Items]  
Percent of Total Investments 25.20%
C000216356 | China  
Holdings [Line Items]  
Percent of Total Investments 31.00%
C000216356 | Poland  
Holdings [Line Items]  
Percent of Total Investments 1.20%
C000216356 | Brazil  
Holdings [Line Items]  
Percent of Total Investments 8.00%
C000236912 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.00%
C000236912 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 17.00%
C000236912 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.00%
C000236912 | Samsung Electronics Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000236912 | Reliance Industries Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.80%
C000236912 | Mahindra & Mahindra Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000236912 | Capitec Bank Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.20%
C000236912 | KB Financial Group, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.10%
C000236912 | Grupa Kety SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.00%
C000236912 | Hon Hai Precision Industry Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 1.80%
C000236912 | United States  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000236912 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 25.30%
C000236912 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 10.50%
C000236912 | India  
Holdings [Line Items]  
Percent of Total Investments 31.70%
C000236912 | Poland  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000236912 | Brazil  
Holdings [Line Items]  
Percent of Total Investments 5.30%
C000236912 | United Kingdom  
Holdings [Line Items]  
Percent of Total Investments 1.50%
C000236912 | Sweden  
Holdings [Line Items]  
Percent of Total Investments 1.70%
C000236912 | Mexico  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000236912 | South Africa  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000236913 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.00%
C000236913 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 17.00%
C000236913 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.00%
C000236913 | Samsung Electronics Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000236913 | Reliance Industries Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.80%
C000236913 | Mahindra & Mahindra Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000236913 | Capitec Bank Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.20%
C000236913 | KB Financial Group, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.10%
C000236913 | Grupa Kety SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.00%
C000236913 | Hon Hai Precision Industry Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 1.80%
C000236913 | United States  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000236913 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 25.30%
C000236913 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 10.50%
C000236913 | India  
Holdings [Line Items]  
Percent of Total Investments 31.70%
C000236913 | Poland  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000236913 | Brazil  
Holdings [Line Items]  
Percent of Total Investments 5.30%
C000236913 | United Kingdom  
Holdings [Line Items]  
Percent of Total Investments 1.50%
C000236913 | Sweden  
Holdings [Line Items]  
Percent of Total Investments 1.70%
C000236913 | Mexico  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000236913 | South Africa  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000236914 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.00%
C000236914 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 17.00%
C000236914 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.00%
C000236914 | Samsung Electronics Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000236914 | Reliance Industries Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.80%
C000236914 | Mahindra & Mahindra Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000236914 | Capitec Bank Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.20%
C000236914 | KB Financial Group, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.10%
C000236914 | Grupa Kety SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.00%
C000236914 | Hon Hai Precision Industry Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 1.80%
C000236914 | United States  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000236914 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 25.30%
C000236914 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 10.50%
C000236914 | India  
Holdings [Line Items]  
Percent of Total Investments 31.70%
C000236914 | Poland  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000236914 | Brazil  
Holdings [Line Items]  
Percent of Total Investments 5.30%
C000236914 | United Kingdom  
Holdings [Line Items]  
Percent of Total Investments 1.50%
C000236914 | Sweden  
Holdings [Line Items]  
Percent of Total Investments 1.70%
C000236914 | Mexico  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000236914 | South Africa  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000236911 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.00%
C000236911 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 17.00%
C000236911 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.00%
C000236911 | Samsung Electronics Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000236911 | Reliance Industries Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.80%
C000236911 | Mahindra & Mahindra Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000236911 | Capitec Bank Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.20%
C000236911 | KB Financial Group, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.10%
C000236911 | Grupa Kety SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.00%
C000236911 | Hon Hai Precision Industry Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 1.80%
C000236911 | United States  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000236911 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 25.30%
C000236911 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 10.50%
C000236911 | India  
Holdings [Line Items]  
Percent of Total Investments 31.70%
C000236911 | Poland  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000236911 | Brazil  
Holdings [Line Items]  
Percent of Total Investments 5.30%
C000236911 | United Kingdom  
Holdings [Line Items]  
Percent of Total Investments 1.50%
C000236911 | Sweden  
Holdings [Line Items]  
Percent of Total Investments 1.70%
C000236911 | Mexico  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000236911 | South Africa  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000149048 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.80%
C000149048 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000149048 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.70%
C000149048 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.40%
C000149048 | Localiza Rent a Car SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000149048 | Grupo Financiero Banorte SAB de CV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.30%
C000149048 | Bharti Airtel Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000149048 | KEI Industries Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000149048 | Varun Beverages Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000149048 | XP, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000149048 | United States  
Holdings [Line Items]  
Percent of Total Investments 13.10%
C000149048 | Singapore  
Holdings [Line Items]  
Percent of Total Investments 3.10%
C000149048 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 12.80%
C000149048 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000149048 | India  
Holdings [Line Items]  
Percent of Total Investments 46.90%
C000149048 | Brazil  
Holdings [Line Items]  
Percent of Total Investments 13.90%
C000149048 | Mexico  
Holdings [Line Items]  
Percent of Total Investments 5.50%
C000149048 | Greece  
Holdings [Line Items]  
Percent of Total Investments 0.40%
C000149048 | United Arab Emirates  
Holdings [Line Items]  
Percent of Total Investments 0.40%
C000155912 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.80%
C000155912 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000155912 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.70%
C000155912 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.40%
C000155912 | Localiza Rent a Car SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000155912 | Grupo Financiero Banorte SAB de CV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.30%
C000155912 | Bharti Airtel Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000155912 | KEI Industries Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000155912 | Varun Beverages Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000155912 | XP, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000155912 | United States  
Holdings [Line Items]  
Percent of Total Investments 13.10%
C000155912 | Singapore  
Holdings [Line Items]  
Percent of Total Investments 3.10%
C000155912 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 12.80%
C000155912 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000155912 | India  
Holdings [Line Items]  
Percent of Total Investments 46.90%
C000155912 | Brazil  
Holdings [Line Items]  
Percent of Total Investments 13.90%
C000155912 | Mexico  
Holdings [Line Items]  
Percent of Total Investments 5.50%
C000155912 | Greece  
Holdings [Line Items]  
Percent of Total Investments 0.40%
C000155912 | United Arab Emirates  
Holdings [Line Items]  
Percent of Total Investments 0.40%
C000149047 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.80%
C000149047 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000149047 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.70%
C000149047 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.40%
C000149047 | Localiza Rent a Car SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000149047 | Grupo Financiero Banorte SAB de CV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.30%
C000149047 | Bharti Airtel Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000149047 | KEI Industries Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000149047 | Varun Beverages Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000149047 | XP, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000149047 | United States  
Holdings [Line Items]  
Percent of Total Investments 13.10%
C000149047 | Singapore  
Holdings [Line Items]  
Percent of Total Investments 3.10%
C000149047 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 12.80%
C000149047 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000149047 | India  
Holdings [Line Items]  
Percent of Total Investments 46.90%
C000149047 | Brazil  
Holdings [Line Items]  
Percent of Total Investments 13.90%
C000149047 | Mexico  
Holdings [Line Items]  
Percent of Total Investments 5.50%
C000149047 | Greece  
Holdings [Line Items]  
Percent of Total Investments 0.40%
C000149047 | United Arab Emirates  
Holdings [Line Items]  
Percent of Total Investments 0.40%
C000226932 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.80%
C000226932 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000226932 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.70%
C000226932 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.40%
C000226932 | Localiza Rent a Car SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000226932 | Grupo Financiero Banorte SAB de CV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.30%
C000226932 | Bharti Airtel Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000226932 | KEI Industries Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000226932 | Varun Beverages Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000226932 | XP, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000226932 | United States  
Holdings [Line Items]  
Percent of Total Investments 13.10%
C000226932 | Singapore  
Holdings [Line Items]  
Percent of Total Investments 3.10%
C000226932 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 12.80%
C000226932 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000226932 | India  
Holdings [Line Items]  
Percent of Total Investments 46.90%
C000226932 | Brazil  
Holdings [Line Items]  
Percent of Total Investments 13.90%
C000226932 | Mexico  
Holdings [Line Items]  
Percent of Total Investments 5.50%
C000226932 | Greece  
Holdings [Line Items]  
Percent of Total Investments 0.40%
C000226932 | United Arab Emirates  
Holdings [Line Items]  
Percent of Total Investments 0.40%
C000149050 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.80%
C000149050 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000149050 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.70%
C000149050 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.40%
C000149050 | Localiza Rent a Car SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000149050 | Grupo Financiero Banorte SAB de CV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.30%
C000149050 | Bharti Airtel Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000149050 | KEI Industries Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000149050 | Varun Beverages Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000149050 | XP, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000149050 | United States  
Holdings [Line Items]  
Percent of Total Investments 13.10%
C000149050 | Singapore  
Holdings [Line Items]  
Percent of Total Investments 3.10%
C000149050 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 12.80%
C000149050 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000149050 | India  
Holdings [Line Items]  
Percent of Total Investments 46.90%
C000149050 | Brazil  
Holdings [Line Items]  
Percent of Total Investments 13.90%
C000149050 | Mexico  
Holdings [Line Items]  
Percent of Total Investments 5.50%
C000149050 | Greece  
Holdings [Line Items]  
Percent of Total Investments 0.40%
C000149050 | United Arab Emirates  
Holdings [Line Items]  
Percent of Total Investments 0.40%
C000007747 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.10%
C000007747 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 12.70%
C000007747 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 1.80%
C000007747 | Tencent Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000007747 | Samsung Electronics Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000007747 | Reliance Industries Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.20%
C000007747 | China Construction Bank Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000007747 | Alibaba Group Holding Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000007747 | BYD Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 1.90%
C000007747 | WEG SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 1.60%
C000007747 | United States  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000007747 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 20.00%
C000007747 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 8.30%
C000007747 | India  
Holdings [Line Items]  
Percent of Total Investments 24.30%
C000007747 | China  
Holdings [Line Items]  
Percent of Total Investments 21.80%
C000007747 | Poland  
Holdings [Line Items]  
Percent of Total Investments 2.80%
C000007747 | Brazil  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000007747 | Mexico  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000007747 | South Africa  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000007747 | Saudi Arabia  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000155890 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.10%
C000155890 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 12.70%
C000155890 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 1.80%
C000155890 | Tencent Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000155890 | Samsung Electronics Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000155890 | Reliance Industries Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.20%
C000155890 | China Construction Bank Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000155890 | Alibaba Group Holding Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000155890 | BYD Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 1.90%
C000155890 | WEG SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 1.60%
C000155890 | United States  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000155890 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 20.00%
C000155890 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 8.30%
C000155890 | India  
Holdings [Line Items]  
Percent of Total Investments 24.30%
C000155890 | China  
Holdings [Line Items]  
Percent of Total Investments 21.80%
C000155890 | Poland  
Holdings [Line Items]  
Percent of Total Investments 2.80%
C000155890 | Brazil  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000155890 | Mexico  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000155890 | South Africa  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000155890 | Saudi Arabia  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000007746 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.10%
C000007746 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 12.70%
C000007746 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 1.80%
C000007746 | Tencent Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000007746 | Samsung Electronics Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000007746 | Reliance Industries Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.20%
C000007746 | China Construction Bank Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000007746 | Alibaba Group Holding Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000007746 | BYD Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 1.90%
C000007746 | WEG SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 1.60%
C000007746 | United States  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000007746 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 20.00%
C000007746 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 8.30%
C000007746 | India  
Holdings [Line Items]  
Percent of Total Investments 24.30%
C000007746 | China  
Holdings [Line Items]  
Percent of Total Investments 21.80%
C000007746 | Poland  
Holdings [Line Items]  
Percent of Total Investments 2.80%
C000007746 | Brazil  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000007746 | Mexico  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000007746 | South Africa  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000007746 | Saudi Arabia  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000198815 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.10%
C000198815 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 12.70%
C000198815 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 1.80%
C000198815 | Tencent Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000198815 | Samsung Electronics Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000198815 | Reliance Industries Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.20%
C000198815 | China Construction Bank Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000198815 | Alibaba Group Holding Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000198815 | BYD Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 1.90%
C000198815 | WEG SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 1.60%
C000198815 | United States  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000198815 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 20.00%
C000198815 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 8.30%
C000198815 | India  
Holdings [Line Items]  
Percent of Total Investments 24.30%
C000198815 | China  
Holdings [Line Items]  
Percent of Total Investments 21.80%
C000198815 | Poland  
Holdings [Line Items]  
Percent of Total Investments 2.80%
C000198815 | Brazil  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000198815 | Mexico  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000198815 | South Africa  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000198815 | Saudi Arabia  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000113803 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.10%
C000113803 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 12.70%
C000113803 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 1.80%
C000113803 | Tencent Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000113803 | Samsung Electronics Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000113803 | Reliance Industries Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.20%
C000113803 | China Construction Bank Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000113803 | Alibaba Group Holding Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000113803 | BYD Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 1.90%
C000113803 | WEG SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 1.60%
C000113803 | United States  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000113803 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 20.00%
C000113803 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 8.30%
C000113803 | India  
Holdings [Line Items]  
Percent of Total Investments 24.30%
C000113803 | China  
Holdings [Line Items]  
Percent of Total Investments 21.80%
C000113803 | Poland  
Holdings [Line Items]  
Percent of Total Investments 2.80%
C000113803 | Brazil  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000113803 | Mexico  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000113803 | South Africa  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000113803 | Saudi Arabia  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000126912 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.10%
C000126912 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 12.70%
C000126912 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 1.80%
C000126912 | Tencent Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000126912 | Samsung Electronics Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000126912 | Reliance Industries Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.20%
C000126912 | China Construction Bank Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000126912 | Alibaba Group Holding Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000126912 | BYD Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 1.90%
C000126912 | WEG SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 1.60%
C000126912 | United States  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000126912 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 20.00%
C000126912 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 8.30%
C000126912 | India  
Holdings [Line Items]  
Percent of Total Investments 24.30%
C000126912 | China  
Holdings [Line Items]  
Percent of Total Investments 21.80%
C000126912 | Poland  
Holdings [Line Items]  
Percent of Total Investments 2.80%
C000126912 | Brazil  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000126912 | Mexico  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000126912 | South Africa  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000126912 | Saudi Arabia  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000169209 | Microsoft Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.00%
C000169209 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000169209 | Tencent Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.80%
C000169209 | NVIDIA Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 9.80%
C000169209 | Netflix, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.70%
C000169209 | Progressive Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.50%
C000169209 | CRH PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000169209 | Ferrari NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.80%
C000169209 | Costco Wholesale Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.60%
C000169209 | JPMorgan Chase & Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.40%
C000169209 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000169209 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000169209 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 0.80%
C000169209 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 1.10%
C000169209 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 14.50%
C000169209 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 31.10%
C000169209 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 23.00%
C000169209 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 7.40%
C000169209 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 5.60%
C000169209 | SectorMaterials  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000169210 | Microsoft Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.00%
C000169210 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000169210 | Tencent Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.80%
C000169210 | NVIDIA Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 9.80%
C000169210 | Netflix, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.70%
C000169210 | Progressive Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.50%
C000169210 | CRH PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000169210 | Ferrari NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.80%
C000169210 | Costco Wholesale Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.60%
C000169210 | JPMorgan Chase & Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.40%
C000169210 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000169210 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000169210 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 0.80%
C000169210 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 1.10%
C000169210 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 14.50%
C000169210 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 31.10%
C000169210 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 23.00%
C000169210 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 7.40%
C000169210 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 5.60%
C000169210 | SectorMaterials  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000169208 | Microsoft Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.00%
C000169208 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000169208 | Tencent Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.80%
C000169208 | NVIDIA Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 9.80%
C000169208 | Netflix, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.70%
C000169208 | Progressive Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.50%
C000169208 | CRH PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000169208 | Ferrari NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.80%
C000169208 | Costco Wholesale Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.60%
C000169208 | JPMorgan Chase & Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.40%
C000169208 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000169208 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000169208 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 0.80%
C000169208 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 1.10%
C000169208 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 14.50%
C000169208 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 31.10%
C000169208 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 23.00%
C000169208 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 7.40%
C000169208 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 5.60%
C000169208 | SectorMaterials  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000169211 | Microsoft Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.00%
C000169211 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000169211 | Tencent Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.80%
C000169211 | NVIDIA Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 9.80%
C000169211 | Netflix, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.70%
C000169211 | Progressive Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.50%
C000169211 | CRH PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000169211 | Ferrari NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.80%
C000169211 | Costco Wholesale Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.60%
C000169211 | JPMorgan Chase & Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.40%
C000169211 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000169211 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000169211 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 0.80%
C000169211 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 1.10%
C000169211 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 14.50%
C000169211 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 31.10%
C000169211 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 23.00%
C000169211 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 7.40%
C000169211 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 5.60%
C000169211 | SectorMaterials  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000169213 | Microsoft Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000169213 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000169213 | NVIDIA Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000169213 | Netflix, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000169213 | CRH PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.50%
C000169213 | Ferrari NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000169213 | JPMorgan Chase & Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.50%
C000169213 | Ameriprise Financial, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000169213 | Apple, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000169213 | Amazon.com, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000169213 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 2.90%
C000169213 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 5.50%
C000169213 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 11.40%
C000169213 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 29.70%
C000169213 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 21.70%
C000169213 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 20.50%
C000169213 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 0.80%
C000169213 | SectorMaterials  
Holdings [Line Items]  
Percent of Total Investments 5.80%
C000169213 | SectorEnergy  
Holdings [Line Items]  
Percent of Total Investments 1.70%
C000169214 | Microsoft Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000169214 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000169214 | NVIDIA Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000169214 | Netflix, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000169214 | CRH PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.50%
C000169214 | Ferrari NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000169214 | JPMorgan Chase & Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.50%
C000169214 | Ameriprise Financial, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000169214 | Apple, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000169214 | Amazon.com, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000169214 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 2.90%
C000169214 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 5.50%
C000169214 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 11.40%
C000169214 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 29.70%
C000169214 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 21.70%
C000169214 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 20.50%
C000169214 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 0.80%
C000169214 | SectorMaterials  
Holdings [Line Items]  
Percent of Total Investments 5.80%
C000169214 | SectorEnergy  
Holdings [Line Items]  
Percent of Total Investments 1.70%
C000169212 | Microsoft Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000169212 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000169212 | NVIDIA Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000169212 | Netflix, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000169212 | CRH PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.50%
C000169212 | Ferrari NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000169212 | JPMorgan Chase & Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.50%
C000169212 | Ameriprise Financial, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000169212 | Apple, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000169212 | Amazon.com, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000169212 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 2.90%
C000169212 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 5.50%
C000169212 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 11.40%
C000169212 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 29.70%
C000169212 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 21.70%
C000169212 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 20.50%
C000169212 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 0.80%
C000169212 | SectorMaterials  
Holdings [Line Items]  
Percent of Total Investments 5.80%
C000169212 | SectorEnergy  
Holdings [Line Items]  
Percent of Total Investments 1.70%
C000169215 | Microsoft Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000169215 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000169215 | NVIDIA Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000169215 | Netflix, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000169215 | CRH PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.50%
C000169215 | Ferrari NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000169215 | JPMorgan Chase & Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.50%
C000169215 | Ameriprise Financial, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000169215 | Apple, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000169215 | Amazon.com, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000169215 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 2.90%
C000169215 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 5.50%
C000169215 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 11.40%
C000169215 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 29.70%
C000169215 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 21.70%
C000169215 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 20.50%
C000169215 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 0.80%
C000169215 | SectorMaterials  
Holdings [Line Items]  
Percent of Total Investments 5.80%
C000169215 | SectorEnergy  
Holdings [Line Items]  
Percent of Total Investments 1.70%
C000204518 | Victoria PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 11.80%
C000204518 | Appian Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 9.60%
C000204518 | Domino's Pizza Group PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000204518 | HCA Healthcare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000204518 | Floor & Decor Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000204518 | QXO, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000204518 | Arbutus Biopharma Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000204518 | Roivant Sciences Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000204518 | Core Scientific, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000204518 | Carvana Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000204518 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 1.00%
C000204518 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 10.40%
C000204518 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000204518 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 28.60%
C000204518 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 1.90%
C000204518 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 20.20%
C000204518 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 32.90%
C000204518 | SectorEnergy  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000204519 | Victoria PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 11.80%
C000204519 | Appian Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 9.60%
C000204519 | Domino's Pizza Group PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000204519 | HCA Healthcare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000204519 | Floor & Decor Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000204519 | QXO, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000204519 | Arbutus Biopharma Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000204519 | Roivant Sciences Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000204519 | Core Scientific, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000204519 | Carvana Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000204519 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 1.00%
C000204519 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 10.40%
C000204519 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000204519 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 28.60%
C000204519 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 1.90%
C000204519 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 20.20%
C000204519 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 32.90%
C000204519 | SectorEnergy  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000204520 | Victoria PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 11.80%
C000204520 | Appian Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 9.60%
C000204520 | Domino's Pizza Group PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000204520 | HCA Healthcare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000204520 | Floor & Decor Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000204520 | QXO, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000204520 | Arbutus Biopharma Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000204520 | Roivant Sciences Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000204520 | Core Scientific, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000204520 | Carvana Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000204520 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 1.00%
C000204520 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 10.40%
C000204520 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000204520 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 28.60%
C000204520 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 1.90%
C000204520 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 20.20%
C000204520 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 32.90%
C000204520 | SectorEnergy  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000204517 | Victoria PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 11.80%
C000204517 | Appian Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 9.60%
C000204517 | Domino's Pizza Group PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000204517 | HCA Healthcare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000204517 | Floor & Decor Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000204517 | QXO, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000204517 | Arbutus Biopharma Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000204517 | Roivant Sciences Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000204517 | Core Scientific, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000204517 | Carvana Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000204517 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 1.00%
C000204517 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 10.40%
C000204517 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000204517 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 28.60%
C000204517 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 1.90%
C000204517 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 20.20%
C000204517 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 32.90%
C000204517 | SectorEnergy  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000007755 | Microsoft Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 9.50%
C000007755 | Visa, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.40%
C000007755 | Alphabet, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000007755 | Aon PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000007755 | Coca-Cola Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000007755 | Booking Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000007755 | Accenture PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000007755 | SAP SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.90%
C000007755 | L'Oreal SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000007755 | RELX PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000007755 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 12.50%
C000007755 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 1.70%
C000007755 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 11.60%
C000007755 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000007755 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 24.60%
C000007755 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 26.70%
C000007755 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000007755 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 12.70%
C000155893 | Microsoft Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 9.50%
C000155893 | Visa, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.40%
C000155893 | Alphabet, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000155893 | Aon PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000155893 | Coca-Cola Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000155893 | Booking Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000155893 | Accenture PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000155893 | SAP SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.90%
C000155893 | L'Oreal SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000155893 | RELX PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000155893 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 12.50%
C000155893 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 1.70%
C000155893 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 11.60%
C000155893 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000155893 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 24.60%
C000155893 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 26.70%
C000155893 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000155893 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 12.70%
C000007754 | Microsoft Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 9.50%
C000007754 | Visa, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.40%
C000007754 | Alphabet, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000007754 | Aon PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000007754 | Coca-Cola Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000007754 | Booking Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000007754 | Accenture PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000007754 | SAP SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.90%
C000007754 | L'Oreal SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000007754 | RELX PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000007754 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 12.50%
C000007754 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 1.70%
C000007754 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 11.60%
C000007754 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000007754 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 24.60%
C000007754 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 26.70%
C000007754 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000007754 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 12.70%
C000113809 | Microsoft Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 9.50%
C000113809 | Visa, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.40%
C000113809 | Alphabet, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000113809 | Aon PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000113809 | Coca-Cola Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000113809 | Booking Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000113809 | Accenture PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000113809 | SAP SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.90%
C000113809 | L'Oreal SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000113809 | RELX PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000113809 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 12.50%
C000113809 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 1.70%
C000113809 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 11.60%
C000113809 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000113809 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 24.60%
C000113809 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 26.70%
C000113809 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000113809 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 12.70%
C000156276 | Microsoft Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 9.50%
C000156276 | Visa, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.40%
C000156276 | Alphabet, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000156276 | Aon PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000156276 | Coca-Cola Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000156276 | Booking Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000156276 | Accenture PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000156276 | SAP SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.90%
C000156276 | L'Oreal SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000156276 | RELX PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000156276 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 12.50%
C000156276 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 1.70%
C000156276 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 11.60%
C000156276 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000156276 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 24.60%
C000156276 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 26.70%
C000156276 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000156276 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 12.70%
C000094893 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 12.10%
C000094893 | MicroStrategy, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000094893 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.70%
C000094893 | Tesla, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000094893 | Shopify, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.50%
C000094893 | Royalty Pharma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000094893 | Affirm Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000094893 | Adyen NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000094893 | IonQ, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000094893 | AppLovin Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000094893 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000094893 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000094893 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 1.50%
C000094893 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 7.80%
C000094893 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000094893 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 16.30%
C000094893 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 40.70%
C000094893 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 21.30%
C000155902 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 12.10%
C000155902 | MicroStrategy, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000155902 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.70%
C000155902 | Tesla, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000155902 | Shopify, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.50%
C000155902 | Royalty Pharma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000155902 | Affirm Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000155902 | Adyen NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000155902 | IonQ, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000155902 | AppLovin Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000155902 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000155902 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000155902 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 1.50%
C000155902 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 7.80%
C000155902 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000155902 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 16.30%
C000155902 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 40.70%
C000155902 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 21.30%
C000094891 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 12.10%
C000094891 | MicroStrategy, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000094891 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.70%
C000094891 | Tesla, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000094891 | Shopify, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.50%
C000094891 | Royalty Pharma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000094891 | Affirm Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000094891 | Adyen NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000094891 | IonQ, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000094891 | AppLovin Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000094891 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000094891 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000094891 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 1.50%
C000094891 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 7.80%
C000094891 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000094891 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 16.30%
C000094891 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 40.70%
C000094891 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 21.30%
C000094892 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 12.10%
C000094892 | MicroStrategy, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000094892 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.70%
C000094892 | Tesla, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000094892 | Shopify, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.50%
C000094892 | Royalty Pharma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000094892 | Affirm Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000094892 | Adyen NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000094892 | IonQ, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000094892 | AppLovin Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000094892 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000094892 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000094892 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 1.50%
C000094892 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 7.80%
C000094892 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000094892 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 16.30%
C000094892 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 40.70%
C000094892 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 21.30%
C000228507 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 12.10%
C000228507 | MicroStrategy, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000228507 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.70%
C000228507 | Tesla, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000228507 | Shopify, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.50%
C000228507 | Royalty Pharma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000228507 | Affirm Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000228507 | Adyen NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000228507 | IonQ, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000228507 | AppLovin Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000228507 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000228507 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000228507 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 1.50%
C000228507 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 7.80%
C000228507 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000228507 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 16.30%
C000228507 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 40.70%
C000228507 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 21.30%
C000085100 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000085100 | DoorDash, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000085100 | Coupang, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000085100 | Amazon.com, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000085100 | Meta Platforms, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.50%
C000085100 | Uber Technologies, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000085100 | Spotify Technology SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000085100 | DSV AS---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000085100 | ServiceNow, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000085100 | Schneider Electric SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000085100 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 15.70%
C000085100 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000085100 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 18.10%
C000085100 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 17.50%
C000085100 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 13.80%
C000085100 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 30.60%
C000155900 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000155900 | DoorDash, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000155900 | Coupang, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000155900 | Amazon.com, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000155900 | Meta Platforms, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.50%
C000155900 | Uber Technologies, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000155900 | Spotify Technology SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000155900 | DSV AS---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000155900 | ServiceNow, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000155900 | Schneider Electric SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000155900 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 15.70%
C000155900 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000155900 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 18.10%
C000155900 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 17.50%
C000155900 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 13.80%
C000155900 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 30.60%
C000085098 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000085098 | DoorDash, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000085098 | Coupang, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000085098 | Amazon.com, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000085098 | Meta Platforms, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.50%
C000085098 | Uber Technologies, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000085098 | Spotify Technology SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000085098 | DSV AS---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000085098 | ServiceNow, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000085098 | Schneider Electric SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000085098 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 15.70%
C000085098 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000085098 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 18.10%
C000085098 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 17.50%
C000085098 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 13.80%
C000085098 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 30.60%
C000198822 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000198822 | DoorDash, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000198822 | Coupang, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000198822 | Amazon.com, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000198822 | Meta Platforms, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.50%
C000198822 | Uber Technologies, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000198822 | Spotify Technology SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000198822 | DSV AS---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000198822 | ServiceNow, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000198822 | Schneider Electric SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000198822 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 15.70%
C000198822 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000198822 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 18.10%
C000198822 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 17.50%
C000198822 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 13.80%
C000198822 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 30.60%
C000085099 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000085099 | DoorDash, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000085099 | Coupang, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000085099 | Amazon.com, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000085099 | Meta Platforms, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.50%
C000085099 | Uber Technologies, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000085099 | Spotify Technology SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000085099 | DSV AS---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000085099 | ServiceNow, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000085099 | Schneider Electric SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000085099 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 15.70%
C000085099 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000085099 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 18.10%
C000085099 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 17.50%
C000085099 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 13.80%
C000085099 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 30.60%
C000126921 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000126921 | DoorDash, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000126921 | Coupang, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000126921 | Amazon.com, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000126921 | Meta Platforms, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.50%
C000126921 | Uber Technologies, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000126921 | Spotify Technology SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000126921 | DSV AS---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000126921 | ServiceNow, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000126921 | Schneider Electric SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000126921 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 15.70%
C000126921 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000126921 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 18.10%
C000126921 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 17.50%
C000126921 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 13.80%
C000126921 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 30.60%
C000211166 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 13.80%
C000211166 | Royalty Pharma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.70%
C000211166 | QXO, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.40%
C000211166 | Babcock International Group PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.70%
C000211166 | Eurofins Scientific SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000211166 | Core & Main, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000211166 | Landbridge Co. LLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000211166 | ASML Holding NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000211166 | Royal Gold, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000211166 | Canadian National Railway Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000211166 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 7.30%
C000211166 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 24.80%
C000211166 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000211166 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 14.10%
C000211166 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 0.10%
C000211166 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 9.10%
C000211166 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 18.70%
C000211166 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 12.50%
C000211166 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 3.00%
C000211166 | SectorMaterials  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000211166 | SectorEnergy  
Holdings [Line Items]  
Percent of Total Investments 1.80%
C000211167 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 13.80%
C000211167 | Royalty Pharma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.70%
C000211167 | QXO, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.40%
C000211167 | Babcock International Group PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.70%
C000211167 | Eurofins Scientific SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000211167 | Core & Main, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000211167 | Landbridge Co. LLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000211167 | ASML Holding NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000211167 | Royal Gold, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000211167 | Canadian National Railway Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000211167 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 7.30%
C000211167 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 24.80%
C000211167 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000211167 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 14.10%
C000211167 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 0.10%
C000211167 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 9.10%
C000211167 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 18.70%
C000211167 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 12.50%
C000211167 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 3.00%
C000211167 | SectorMaterials  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000211167 | SectorEnergy  
Holdings [Line Items]  
Percent of Total Investments 1.80%
C000211168 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 13.80%
C000211168 | Royalty Pharma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.70%
C000211168 | QXO, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.40%
C000211168 | Babcock International Group PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.70%
C000211168 | Eurofins Scientific SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000211168 | Core & Main, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000211168 | Landbridge Co. LLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000211168 | ASML Holding NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000211168 | Royal Gold, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000211168 | Canadian National Railway Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000211168 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 7.30%
C000211168 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 24.80%
C000211168 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000211168 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 14.10%
C000211168 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 0.10%
C000211168 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 9.10%
C000211168 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 18.70%
C000211168 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 12.50%
C000211168 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 3.00%
C000211168 | SectorMaterials  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000211168 | SectorEnergy  
Holdings [Line Items]  
Percent of Total Investments 1.80%
C000211165 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 13.80%
C000211165 | Royalty Pharma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.70%
C000211165 | QXO, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.40%
C000211165 | Babcock International Group PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.70%
C000211165 | Eurofins Scientific SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000211165 | Core & Main, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000211165 | Landbridge Co. LLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000211165 | ASML Holding NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000211165 | Royal Gold, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000211165 | Canadian National Railway Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.60%
C000211165 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 7.30%
C000211165 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 24.80%
C000211165 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000211165 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 14.10%
C000211165 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 0.10%
C000211165 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 9.10%
C000211165 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 18.70%
C000211165 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 12.50%
C000211165 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 3.00%
C000211165 | SectorMaterials  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000211165 | SectorEnergy  
Holdings [Line Items]  
Percent of Total Investments 1.80%
C000129961 | Microsoft Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000129961 | Visa, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000129961 | Alphabet, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.40%
C000129961 | Booking Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000129961 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000129961 | Netflix, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000129961 | SAP SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.80%
C000129961 | Uber Technologies, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000129961 | Mastercard, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000129961 | Halma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.20%
C000129961 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 18.40%
C000129961 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000129961 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000129961 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 9.00%
C000129961 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 23.00%
C000129961 | SectorConsumer, Cyclical  
Holdings [Line Items]  
Percent of Total Investments 8.40%
C000129961 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 31.20%
C000129961 | SectorConsumer, Non-Cyclical  
Holdings [Line Items]  
Percent of Total Investments 2.00%
C000155911 | Microsoft Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000155911 | Visa, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000155911 | Alphabet, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.40%
C000155911 | Booking Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000155911 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000155911 | Netflix, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000155911 | SAP SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.80%
C000155911 | Uber Technologies, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000155911 | Mastercard, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000155911 | Halma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.20%
C000155911 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 18.40%
C000155911 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000155911 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000155911 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 9.00%
C000155911 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 23.00%
C000155911 | SectorConsumer, Cyclical  
Holdings [Line Items]  
Percent of Total Investments 8.40%
C000155911 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 31.20%
C000155911 | SectorConsumer, Non-Cyclical  
Holdings [Line Items]  
Percent of Total Investments 2.00%
C000129960 | Microsoft Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000129960 | Visa, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000129960 | Alphabet, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.40%
C000129960 | Booking Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000129960 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000129960 | Netflix, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000129960 | SAP SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.80%
C000129960 | Uber Technologies, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000129960 | Mastercard, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000129960 | Halma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.20%
C000129960 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 18.40%
C000129960 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000129960 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000129960 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 9.00%
C000129960 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 23.00%
C000129960 | SectorConsumer, Cyclical  
Holdings [Line Items]  
Percent of Total Investments 8.40%
C000129960 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 31.20%
C000129960 | SectorConsumer, Non-Cyclical  
Holdings [Line Items]  
Percent of Total Investments 2.00%
C000129962 | Microsoft Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000129962 | Visa, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000129962 | Alphabet, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.40%
C000129962 | Booking Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000129962 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000129962 | Netflix, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000129962 | SAP SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.80%
C000129962 | Uber Technologies, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000129962 | Mastercard, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000129962 | Halma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.20%
C000129962 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 18.40%
C000129962 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000129962 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000129962 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 9.00%
C000129962 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 23.00%
C000129962 | SectorConsumer, Cyclical  
Holdings [Line Items]  
Percent of Total Investments 8.40%
C000129962 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 31.20%
C000129962 | SectorConsumer, Non-Cyclical  
Holdings [Line Items]  
Percent of Total Investments 2.00%
C000129963 | Microsoft Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000129963 | Visa, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000129963 | Alphabet, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.40%
C000129963 | Booking Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000129963 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000129963 | Netflix, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000129963 | SAP SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.80%
C000129963 | Uber Technologies, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000129963 | Mastercard, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000129963 | Halma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.20%
C000129963 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 18.40%
C000129963 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000129963 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000129963 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 9.00%
C000129963 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 23.00%
C000129963 | SectorConsumer, Cyclical  
Holdings [Line Items]  
Percent of Total Investments 8.40%
C000129963 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 31.20%
C000129963 | SectorConsumer, Non-Cyclical  
Holdings [Line Items]  
Percent of Total Investments 2.00%
C000007751 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 14.40%
C000007751 | MicroStrategy, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.40%
C000007751 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000007751 | Tesla, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.50%
C000007751 | DoorDash, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000007751 | ROBLOX Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000007751 | Crowdstrike Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000007751 | Snowflake, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000007751 | Affirm Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.30%
C000007751 | AppLovin Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000007751 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000007751 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000007751 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000007751 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000007751 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 12.40%
C000007751 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 52.40%
C000007751 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 17.30%
C000155892 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 14.40%
C000155892 | MicroStrategy, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.40%
C000155892 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000155892 | Tesla, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.50%
C000155892 | DoorDash, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000155892 | ROBLOX Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000155892 | Crowdstrike Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000155892 | Snowflake, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000155892 | Affirm Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.30%
C000155892 | AppLovin Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000155892 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000155892 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000155892 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000155892 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000155892 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 12.40%
C000155892 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 52.40%
C000155892 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 17.30%
C000007750 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 14.40%
C000007750 | MicroStrategy, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.40%
C000007750 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000007750 | Tesla, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.50%
C000007750 | DoorDash, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000007750 | ROBLOX Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000007750 | Crowdstrike Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000007750 | Snowflake, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000007750 | Affirm Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.30%
C000007750 | AppLovin Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000007750 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000007750 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000007750 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000007750 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000007750 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 12.40%
C000007750 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 52.40%
C000007750 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 17.30%
C000198816 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 14.40%
C000198816 | MicroStrategy, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.40%
C000198816 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000198816 | Tesla, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.50%
C000198816 | DoorDash, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000198816 | ROBLOX Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000198816 | Crowdstrike Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000198816 | Snowflake, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000198816 | Affirm Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.30%
C000198816 | AppLovin Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000198816 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000198816 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000198816 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000198816 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000198816 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 12.40%
C000198816 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 52.40%
C000198816 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 17.30%
C000113805 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 14.40%
C000113805 | MicroStrategy, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.40%
C000113805 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000113805 | Tesla, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.50%
C000113805 | DoorDash, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000113805 | ROBLOX Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000113805 | Crowdstrike Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000113805 | Snowflake, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000113805 | Affirm Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.30%
C000113805 | AppLovin Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000113805 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000113805 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000113805 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000113805 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000113805 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 12.40%
C000113805 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 52.40%
C000113805 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 17.30%
C000126914 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 14.40%
C000126914 | MicroStrategy, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.40%
C000126914 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000126914 | Tesla, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.50%
C000126914 | DoorDash, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000126914 | ROBLOX Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000126914 | Crowdstrike Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000126914 | Snowflake, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000126914 | Affirm Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.30%
C000126914 | AppLovin Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000126914 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000126914 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000126914 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000126914 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000126914 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 12.40%
C000126914 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 52.40%
C000126914 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 17.30%
C000007745 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 13.80%
C000007745 | MicroStrategy, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000007745 | Roivant Sciences Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000007745 | IonQ, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000007745 | Landbridge Co. LLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000007745 | Oddity Tech Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000007745 | Global-e Online Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.30%
C000007745 | Aurora Innovation, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000007745 | Peloton Interactive, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000007745 | iShares Bitcoin Trust ETF---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000007745 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000007745 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000007745 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000007745 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 17.90%
C000007745 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 2.00%
C000007745 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 6.10%
C000007745 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 30.70%
C000007745 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 18.70%
C000007745 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 9.40%
C000007745 | SectorMaterials  
Holdings [Line Items]  
Percent of Total Investments 2.30%
C000007745 | SectorEnergy  
Holdings [Line Items]  
Percent of Total Investments 0.50%
C000155889 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 13.80%
C000155889 | MicroStrategy, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000155889 | Roivant Sciences Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000155889 | IonQ, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000155889 | Landbridge Co. LLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000155889 | Oddity Tech Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000155889 | Global-e Online Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.30%
C000155889 | Aurora Innovation, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000155889 | Peloton Interactive, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000155889 | iShares Bitcoin Trust ETF---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000155889 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000155889 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000155889 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000155889 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 17.90%
C000155889 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 2.00%
C000155889 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 6.10%
C000155889 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 30.70%
C000155889 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 18.70%
C000155889 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 9.40%
C000155889 | SectorMaterials  
Holdings [Line Items]  
Percent of Total Investments 2.30%
C000155889 | SectorEnergy  
Holdings [Line Items]  
Percent of Total Investments 0.50%
C000007744 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 13.80%
C000007744 | MicroStrategy, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000007744 | Roivant Sciences Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000007744 | IonQ, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000007744 | Landbridge Co. LLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000007744 | Oddity Tech Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000007744 | Global-e Online Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.30%
C000007744 | Aurora Innovation, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000007744 | Peloton Interactive, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000007744 | iShares Bitcoin Trust ETF---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000007744 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000007744 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000007744 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000007744 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 17.90%
C000007744 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 2.00%
C000007744 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 6.10%
C000007744 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 30.70%
C000007744 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 18.70%
C000007744 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 9.40%
C000007744 | SectorMaterials  
Holdings [Line Items]  
Percent of Total Investments 2.30%
C000007744 | SectorEnergy  
Holdings [Line Items]  
Percent of Total Investments 0.50%
C000104303 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 13.80%
C000104303 | MicroStrategy, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000104303 | Roivant Sciences Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000104303 | IonQ, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000104303 | Landbridge Co. LLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000104303 | Oddity Tech Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000104303 | Global-e Online Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.30%
C000104303 | Aurora Innovation, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000104303 | Peloton Interactive, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000104303 | iShares Bitcoin Trust ETF---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000104303 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000104303 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000104303 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000104303 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 17.90%
C000104303 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 2.00%
C000104303 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 6.10%
C000104303 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 30.70%
C000104303 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 18.70%
C000104303 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 9.40%
C000104303 | SectorMaterials  
Holdings [Line Items]  
Percent of Total Investments 2.30%
C000104303 | SectorEnergy  
Holdings [Line Items]  
Percent of Total Investments 0.50%
C000129402 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 13.80%
C000129402 | MicroStrategy, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000129402 | Roivant Sciences Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000129402 | IonQ, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000129402 | Landbridge Co. LLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000129402 | Oddity Tech Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000129402 | Global-e Online Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.30%
C000129402 | Aurora Innovation, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000129402 | Peloton Interactive, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000129402 | iShares Bitcoin Trust ETF---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000129402 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000129402 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000129402 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000129402 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 17.90%
C000129402 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 2.00%
C000129402 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 6.10%
C000129402 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 30.70%
C000129402 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 18.70%
C000129402 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 9.40%
C000129402 | SectorMaterials  
Holdings [Line Items]  
Percent of Total Investments 2.30%
C000129402 | SectorEnergy  
Holdings [Line Items]  
Percent of Total Investments 0.50%
C000094900 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000094900 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.40%
C000094900 | L'Oreal SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000094900 | Spotify Technology SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 9.00%
C000094900 | DSV AS---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 8.10%
C000094900 | Schneider Electric SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000094900 | ASML Holding NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000094900 | Hermes International SCA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 8.60%
C000094900 | Moncler SpA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000094900 | Keyence Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000094900 | United States  
Holdings [Line Items]  
Percent of Total Investments 9.00%
C000094900 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 5.40%
C000094900 | India  
Holdings [Line Items]  
Percent of Total Investments 8.00%
C000094900 | Sweden  
Holdings [Line Items]  
Percent of Total Investments 9.00%
C000094900 | Italy  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000094900 | Netherlands  
Holdings [Line Items]  
Percent of Total Investments 5.50%
C000094900 | Switzerland  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000094900 | Denmark  
Holdings [Line Items]  
Percent of Total Investments 8.10%
C000094900 | Canada  
Holdings [Line Items]  
Percent of Total Investments 8.50%
C000094900 | France  
Holdings [Line Items]  
Percent of Total Investments 20.80%
C000155904 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000155904 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.40%
C000155904 | L'Oreal SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000155904 | Spotify Technology SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 9.00%
C000155904 | DSV AS---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 8.10%
C000155904 | Schneider Electric SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000155904 | ASML Holding NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000155904 | Hermes International SCA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 8.60%
C000155904 | Moncler SpA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000155904 | Keyence Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000155904 | United States  
Holdings [Line Items]  
Percent of Total Investments 9.00%
C000155904 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 5.40%
C000155904 | India  
Holdings [Line Items]  
Percent of Total Investments 8.00%
C000155904 | Sweden  
Holdings [Line Items]  
Percent of Total Investments 9.00%
C000155904 | Italy  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000155904 | Netherlands  
Holdings [Line Items]  
Percent of Total Investments 5.50%
C000155904 | Switzerland  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000155904 | Denmark  
Holdings [Line Items]  
Percent of Total Investments 8.10%
C000155904 | Canada  
Holdings [Line Items]  
Percent of Total Investments 8.50%
C000155904 | France  
Holdings [Line Items]  
Percent of Total Investments 20.80%
C000094898 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000094898 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.40%
C000094898 | L'Oreal SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000094898 | Spotify Technology SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 9.00%
C000094898 | DSV AS---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 8.10%
C000094898 | Schneider Electric SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000094898 | ASML Holding NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000094898 | Hermes International SCA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 8.60%
C000094898 | Moncler SpA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000094898 | Keyence Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000094898 | United States  
Holdings [Line Items]  
Percent of Total Investments 9.00%
C000094898 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 5.40%
C000094898 | India  
Holdings [Line Items]  
Percent of Total Investments 8.00%
C000094898 | Sweden  
Holdings [Line Items]  
Percent of Total Investments 9.00%
C000094898 | Italy  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000094898 | Netherlands  
Holdings [Line Items]  
Percent of Total Investments 5.50%
C000094898 | Switzerland  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000094898 | Denmark  
Holdings [Line Items]  
Percent of Total Investments 8.10%
C000094898 | Canada  
Holdings [Line Items]  
Percent of Total Investments 8.50%
C000094898 | France  
Holdings [Line Items]  
Percent of Total Investments 20.80%
C000094899 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000094899 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.40%
C000094899 | L'Oreal SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000094899 | Spotify Technology SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 9.00%
C000094899 | DSV AS---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 8.10%
C000094899 | Schneider Electric SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000094899 | ASML Holding NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000094899 | Hermes International SCA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 8.60%
C000094899 | Moncler SpA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000094899 | Keyence Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000094899 | United States  
Holdings [Line Items]  
Percent of Total Investments 9.00%
C000094899 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 5.40%
C000094899 | India  
Holdings [Line Items]  
Percent of Total Investments 8.00%
C000094899 | Sweden  
Holdings [Line Items]  
Percent of Total Investments 9.00%
C000094899 | Italy  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000094899 | Netherlands  
Holdings [Line Items]  
Percent of Total Investments 5.50%
C000094899 | Switzerland  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000094899 | Denmark  
Holdings [Line Items]  
Percent of Total Investments 8.10%
C000094899 | Canada  
Holdings [Line Items]  
Percent of Total Investments 8.50%
C000094899 | France  
Holdings [Line Items]  
Percent of Total Investments 20.80%
C000198826 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000198826 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.40%
C000198826 | L'Oreal SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000198826 | Spotify Technology SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 9.00%
C000198826 | DSV AS---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 8.10%
C000198826 | Schneider Electric SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000198826 | ASML Holding NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000198826 | Hermes International SCA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 8.60%
C000198826 | Moncler SpA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000198826 | Keyence Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000198826 | United States  
Holdings [Line Items]  
Percent of Total Investments 9.00%
C000198826 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 5.40%
C000198826 | India  
Holdings [Line Items]  
Percent of Total Investments 8.00%
C000198826 | Sweden  
Holdings [Line Items]  
Percent of Total Investments 9.00%
C000198826 | Italy  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000198826 | Netherlands  
Holdings [Line Items]  
Percent of Total Investments 5.50%
C000198826 | Switzerland  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000198826 | Denmark  
Holdings [Line Items]  
Percent of Total Investments 8.10%
C000198826 | Canada  
Holdings [Line Items]  
Percent of Total Investments 8.50%
C000198826 | France  
Holdings [Line Items]  
Percent of Total Investments 20.80%
C000007759 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000007759 | SAP SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000007759 | L'Oreal SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000007759 | ASML Holding NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000007759 | Halma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.80%
C000007759 | Keyence Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000007759 | Safran SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.00%
C000007759 | Haleon PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.90%
C000007759 | Amadeus IT Group SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000007759 | Capgemini SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000007759 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000007759 | United Kingdom  
Holdings [Line Items]  
Percent of Total Investments 26.00%
C000007759 | Sweden  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000007759 | Netherlands  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000007759 | Denmark  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000007759 | Canada  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000007759 | France  
Holdings [Line Items]  
Percent of Total Investments 16.80%
C000007759 | Finland  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000007759 | Japan  
Holdings [Line Items]  
Percent of Total Investments 7.70%
C000007759 | Germany  
Holdings [Line Items]  
Percent of Total Investments 10.40%
C000155894 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000155894 | SAP SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000155894 | L'Oreal SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000155894 | ASML Holding NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000155894 | Halma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.80%
C000155894 | Keyence Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000155894 | Safran SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.00%
C000155894 | Haleon PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.90%
C000155894 | Amadeus IT Group SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000155894 | Capgemini SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000155894 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000155894 | United Kingdom  
Holdings [Line Items]  
Percent of Total Investments 26.00%
C000155894 | Sweden  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000155894 | Netherlands  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000155894 | Denmark  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000155894 | Canada  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000155894 | France  
Holdings [Line Items]  
Percent of Total Investments 16.80%
C000155894 | Finland  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000155894 | Japan  
Holdings [Line Items]  
Percent of Total Investments 7.70%
C000155894 | Germany  
Holdings [Line Items]  
Percent of Total Investments 10.40%
C000007758 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000007758 | SAP SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000007758 | L'Oreal SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000007758 | ASML Holding NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000007758 | Halma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.80%
C000007758 | Keyence Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000007758 | Safran SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.00%
C000007758 | Haleon PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.90%
C000007758 | Amadeus IT Group SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000007758 | Capgemini SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000007758 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000007758 | United Kingdom  
Holdings [Line Items]  
Percent of Total Investments 26.00%
C000007758 | Sweden  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000007758 | Netherlands  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000007758 | Denmark  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000007758 | Canada  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000007758 | France  
Holdings [Line Items]  
Percent of Total Investments 16.80%
C000007758 | Finland  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000007758 | Japan  
Holdings [Line Items]  
Percent of Total Investments 7.70%
C000007758 | Germany  
Holdings [Line Items]  
Percent of Total Investments 10.40%
C000113811 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000113811 | SAP SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000113811 | L'Oreal SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000113811 | ASML Holding NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000113811 | Halma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.80%
C000113811 | Keyence Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000113811 | Safran SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.00%
C000113811 | Haleon PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.90%
C000113811 | Amadeus IT Group SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000113811 | Capgemini SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000113811 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000113811 | United Kingdom  
Holdings [Line Items]  
Percent of Total Investments 26.00%
C000113811 | Sweden  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000113811 | Netherlands  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000113811 | Denmark  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000113811 | Canada  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000113811 | France  
Holdings [Line Items]  
Percent of Total Investments 16.80%
C000113811 | Finland  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000113811 | Japan  
Holdings [Line Items]  
Percent of Total Investments 7.70%
C000113811 | Germany  
Holdings [Line Items]  
Percent of Total Investments 10.40%
C000126915 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000126915 | SAP SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000126915 | L'Oreal SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000126915 | ASML Holding NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000126915 | Halma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.80%
C000126915 | Keyence Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000126915 | Safran SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.00%
C000126915 | Haleon PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.90%
C000126915 | Amadeus IT Group SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000126915 | Capgemini SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000126915 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000126915 | United Kingdom  
Holdings [Line Items]  
Percent of Total Investments 26.00%
C000126915 | Sweden  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000126915 | Netherlands  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000126915 | Denmark  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000126915 | Canada  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000126915 | France  
Holdings [Line Items]  
Percent of Total Investments 16.80%
C000126915 | Finland  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000126915 | Japan  
Holdings [Line Items]  
Percent of Total Investments 7.70%
C000126915 | Germany  
Holdings [Line Items]  
Percent of Total Investments 10.40%
C000085089 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.30%
C000085089 | Coupang, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000085089 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000085089 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000085089 | NU Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000085089 | Spotify Technology SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.00%
C000085089 | DSV AS---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000085089 | Schneider Electric SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000085089 | Hermes International SCA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000085089 | Sanrio Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000085089 | United States  
Holdings [Line Items]  
Percent of Total Investments 10.90%
C000085089 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 8.10%
C000085089 | India  
Holdings [Line Items]  
Percent of Total Investments 12.80%
C000085089 | China  
Holdings [Line Items]  
Percent of Total Investments 10.10%
C000085089 | Brazil  
Holdings [Line Items]  
Percent of Total Investments 6.10%
C000085089 | Sweden  
Holdings [Line Items]  
Percent of Total Investments 7.00%
C000085089 | Netherlands  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000085089 | Denmark  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000085089 | France  
Holdings [Line Items]  
Percent of Total Investments 11.60%
C000085089 | Japan  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000155897 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.30%
C000155897 | Coupang, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000155897 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000155897 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000155897 | NU Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000155897 | Spotify Technology SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.00%
C000155897 | DSV AS---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000155897 | Schneider Electric SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000155897 | Hermes International SCA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000155897 | Sanrio Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000155897 | United States  
Holdings [Line Items]  
Percent of Total Investments 10.90%
C000155897 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 8.10%
C000155897 | India  
Holdings [Line Items]  
Percent of Total Investments 12.80%
C000155897 | China  
Holdings [Line Items]  
Percent of Total Investments 10.10%
C000155897 | Brazil  
Holdings [Line Items]  
Percent of Total Investments 6.10%
C000155897 | Sweden  
Holdings [Line Items]  
Percent of Total Investments 7.00%
C000155897 | Netherlands  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000155897 | Denmark  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000155897 | France  
Holdings [Line Items]  
Percent of Total Investments 11.60%
C000155897 | Japan  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000085087 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.30%
C000085087 | Coupang, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000085087 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000085087 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000085087 | NU Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000085087 | Spotify Technology SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.00%
C000085087 | DSV AS---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000085087 | Schneider Electric SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000085087 | Hermes International SCA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000085087 | Sanrio Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000085087 | United States  
Holdings [Line Items]  
Percent of Total Investments 10.90%
C000085087 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 8.10%
C000085087 | India  
Holdings [Line Items]  
Percent of Total Investments 12.80%
C000085087 | China  
Holdings [Line Items]  
Percent of Total Investments 10.10%
C000085087 | Brazil  
Holdings [Line Items]  
Percent of Total Investments 6.10%
C000085087 | Sweden  
Holdings [Line Items]  
Percent of Total Investments 7.00%
C000085087 | Netherlands  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000085087 | Denmark  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000085087 | France  
Holdings [Line Items]  
Percent of Total Investments 11.60%
C000085087 | Japan  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000198820 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.30%
C000198820 | Coupang, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000198820 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000198820 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000198820 | NU Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000198820 | Spotify Technology SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.00%
C000198820 | DSV AS---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000198820 | Schneider Electric SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000198820 | Hermes International SCA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000198820 | Sanrio Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000198820 | United States  
Holdings [Line Items]  
Percent of Total Investments 10.90%
C000198820 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 8.10%
C000198820 | India  
Holdings [Line Items]  
Percent of Total Investments 12.80%
C000198820 | China  
Holdings [Line Items]  
Percent of Total Investments 10.10%
C000198820 | Brazil  
Holdings [Line Items]  
Percent of Total Investments 6.10%
C000198820 | Sweden  
Holdings [Line Items]  
Percent of Total Investments 7.00%
C000198820 | Netherlands  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000198820 | Denmark  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000198820 | France  
Holdings [Line Items]  
Percent of Total Investments 11.60%
C000198820 | Japan  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000085088 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.30%
C000085088 | Coupang, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000085088 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000085088 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000085088 | NU Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000085088 | Spotify Technology SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.00%
C000085088 | DSV AS---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000085088 | Schneider Electric SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000085088 | Hermes International SCA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000085088 | Sanrio Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000085088 | United States  
Holdings [Line Items]  
Percent of Total Investments 10.90%
C000085088 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 8.10%
C000085088 | India  
Holdings [Line Items]  
Percent of Total Investments 12.80%
C000085088 | China  
Holdings [Line Items]  
Percent of Total Investments 10.10%
C000085088 | Brazil  
Holdings [Line Items]  
Percent of Total Investments 6.10%
C000085088 | Sweden  
Holdings [Line Items]  
Percent of Total Investments 7.00%
C000085088 | Netherlands  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000085088 | Denmark  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000085088 | France  
Holdings [Line Items]  
Percent of Total Investments 11.60%
C000085088 | Japan  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000126918 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.30%
C000126918 | Coupang, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000126918 | ICICI Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000126918 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000126918 | NU Holdings Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000126918 | Spotify Technology SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.00%
C000126918 | DSV AS---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000126918 | Schneider Electric SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000126918 | Hermes International SCA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000126918 | Sanrio Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000126918 | United States  
Holdings [Line Items]  
Percent of Total Investments 10.90%
C000126918 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 8.10%
C000126918 | India  
Holdings [Line Items]  
Percent of Total Investments 12.80%
C000126918 | China  
Holdings [Line Items]  
Percent of Total Investments 10.10%
C000126918 | Brazil  
Holdings [Line Items]  
Percent of Total Investments 6.10%
C000126918 | Sweden  
Holdings [Line Items]  
Percent of Total Investments 7.00%
C000126918 | Netherlands  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000126918 | Denmark  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000126918 | France  
Holdings [Line Items]  
Percent of Total Investments 11.60%
C000126918 | Japan  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000236930 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000236930 | SAP SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.30%
C000236930 | L'Oreal SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000236930 | ASML Holding NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.40%
C000236930 | Halma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000236930 | Keyence Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000236930 | Safran SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000236930 | Haleon PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000236930 | Amadeus IT Group SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000236930 | Legrand SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000236930 | United States  
Holdings [Line Items]  
Percent of Total Investments 9.70%
C000236930 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000236930 | United Kingdom  
Holdings [Line Items]  
Percent of Total Investments 24.80%
C000236930 | Sweden  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000236930 | Netherlands  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000236930 | France  
Holdings [Line Items]  
Percent of Total Investments 17.80%
C000236930 | Finland  
Holdings [Line Items]  
Percent of Total Investments 3.10%
C000236930 | Japan  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000236930 | Germany  
Holdings [Line Items]  
Percent of Total Investments 12.70%
C000236930 | Spain  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000236928 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000236928 | SAP SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.30%
C000236928 | L'Oreal SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000236928 | ASML Holding NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.40%
C000236928 | Halma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000236928 | Keyence Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000236928 | Safran SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000236928 | Haleon PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000236928 | Amadeus IT Group SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000236928 | Legrand SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000236928 | United States  
Holdings [Line Items]  
Percent of Total Investments 9.70%
C000236928 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000236928 | United Kingdom  
Holdings [Line Items]  
Percent of Total Investments 24.80%
C000236928 | Sweden  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000236928 | Netherlands  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000236928 | France  
Holdings [Line Items]  
Percent of Total Investments 17.80%
C000236928 | Finland  
Holdings [Line Items]  
Percent of Total Investments 3.10%
C000236928 | Japan  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000236928 | Germany  
Holdings [Line Items]  
Percent of Total Investments 12.70%
C000236928 | Spain  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000236927 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000236927 | SAP SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.30%
C000236927 | L'Oreal SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000236927 | ASML Holding NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.40%
C000236927 | Halma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000236927 | Keyence Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000236927 | Safran SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000236927 | Haleon PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000236927 | Amadeus IT Group SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000236927 | Legrand SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000236927 | United States  
Holdings [Line Items]  
Percent of Total Investments 9.70%
C000236927 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000236927 | United Kingdom  
Holdings [Line Items]  
Percent of Total Investments 24.80%
C000236927 | Sweden  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000236927 | Netherlands  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000236927 | France  
Holdings [Line Items]  
Percent of Total Investments 17.80%
C000236927 | Finland  
Holdings [Line Items]  
Percent of Total Investments 3.10%
C000236927 | Japan  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000236927 | Germany  
Holdings [Line Items]  
Percent of Total Investments 12.70%
C000236927 | Spain  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000236929 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000236929 | SAP SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.30%
C000236929 | L'Oreal SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000236929 | ASML Holding NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.40%
C000236929 | Halma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000236929 | Keyence Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000236929 | Safran SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000236929 | Haleon PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000236929 | Amadeus IT Group SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000236929 | Legrand SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000236929 | United States  
Holdings [Line Items]  
Percent of Total Investments 9.70%
C000236929 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000236929 | United Kingdom  
Holdings [Line Items]  
Percent of Total Investments 24.80%
C000236929 | Sweden  
Holdings [Line Items]  
Percent of Total Investments 5.10%
C000236929 | Netherlands  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000236929 | France  
Holdings [Line Items]  
Percent of Total Investments 17.80%
C000236929 | Finland  
Holdings [Line Items]  
Percent of Total Investments 3.10%
C000236929 | Japan  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000236929 | Germany  
Holdings [Line Items]  
Percent of Total Investments 12.70%
C000236929 | Spain  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000200800 | United States  
Holdings [Line Items]  
Percent of Total Investments 89.60%
C000200800 | China  
Holdings [Line Items]  
Percent of Total Investments 0.20%
C000200800 | United Kingdom  
Holdings [Line Items]  
Percent of Total Investments 1.60%
C000200800 | South Africa  
Holdings [Line Items]  
Percent of Total Investments 0.30%
C000200800 | Switzerland  
Holdings [Line Items]  
Percent of Total Investments 0.60%
C000200800 | Canada  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000200800 | France  
Holdings [Line Items]  
Percent of Total Investments 0.80%
C000200800 | Japan  
Holdings [Line Items]  
Percent of Total Investments 0.60%
C000200800 | Germany  
Holdings [Line Items]  
Percent of Total Investments 0.30%
C000200800 | Australia  
Holdings [Line Items]  
Percent of Total Investments 1.30%
C000200800 | AssetShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 17.50%
C000200800 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Total Investments 18.60%
C000200800 | AssetU.S. Treasury Securities  
Holdings [Line Items]  
Percent of Total Investments 63.90%
C000200801 | United States  
Holdings [Line Items]  
Percent of Total Investments 89.60%
C000200801 | China  
Holdings [Line Items]  
Percent of Total Investments 0.20%
C000200801 | United Kingdom  
Holdings [Line Items]  
Percent of Total Investments 1.60%
C000200801 | South Africa  
Holdings [Line Items]  
Percent of Total Investments 0.30%
C000200801 | Switzerland  
Holdings [Line Items]  
Percent of Total Investments 0.60%
C000200801 | Canada  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000200801 | France  
Holdings [Line Items]  
Percent of Total Investments 0.80%
C000200801 | Japan  
Holdings [Line Items]  
Percent of Total Investments 0.60%
C000200801 | Germany  
Holdings [Line Items]  
Percent of Total Investments 0.30%
C000200801 | Australia  
Holdings [Line Items]  
Percent of Total Investments 1.30%
C000200801 | AssetShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 17.50%
C000200801 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Total Investments 18.60%
C000200801 | AssetU.S. Treasury Securities  
Holdings [Line Items]  
Percent of Total Investments 63.90%
C000200799 | United States  
Holdings [Line Items]  
Percent of Total Investments 89.60%
C000200799 | China  
Holdings [Line Items]  
Percent of Total Investments 0.20%
C000200799 | United Kingdom  
Holdings [Line Items]  
Percent of Total Investments 1.60%
C000200799 | South Africa  
Holdings [Line Items]  
Percent of Total Investments 0.30%
C000200799 | Switzerland  
Holdings [Line Items]  
Percent of Total Investments 0.60%
C000200799 | Canada  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000200799 | France  
Holdings [Line Items]  
Percent of Total Investments 0.80%
C000200799 | Japan  
Holdings [Line Items]  
Percent of Total Investments 0.60%
C000200799 | Germany  
Holdings [Line Items]  
Percent of Total Investments 0.30%
C000200799 | Australia  
Holdings [Line Items]  
Percent of Total Investments 1.30%
C000200799 | AssetShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 17.50%
C000200799 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Total Investments 18.60%
C000200799 | AssetU.S. Treasury Securities  
Holdings [Line Items]  
Percent of Total Investments 63.90%
C000200802 | United States  
Holdings [Line Items]  
Percent of Total Investments 89.60%
C000200802 | China  
Holdings [Line Items]  
Percent of Total Investments 0.20%
C000200802 | United Kingdom  
Holdings [Line Items]  
Percent of Total Investments 1.60%
C000200802 | South Africa  
Holdings [Line Items]  
Percent of Total Investments 0.30%
C000200802 | Switzerland  
Holdings [Line Items]  
Percent of Total Investments 0.60%
C000200802 | Canada  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000200802 | France  
Holdings [Line Items]  
Percent of Total Investments 0.80%
C000200802 | Japan  
Holdings [Line Items]  
Percent of Total Investments 0.60%
C000200802 | Germany  
Holdings [Line Items]  
Percent of Total Investments 0.30%
C000200802 | Australia  
Holdings [Line Items]  
Percent of Total Investments 1.30%
C000200802 | AssetShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 17.50%
C000200802 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Total Investments 18.60%
C000200802 | AssetU.S. Treasury Securities  
Holdings [Line Items]  
Percent of Total Investments 63.90%
C000115786 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000115786 | FPT Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.50%
C000115786 | NAC Kazatomprom JSC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000115786 | Nova Ljubljanska Banka DD---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000115786 | Century Pacific Food, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000115786 | Medikaloka Hermina Tbk. PT---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000115786 | Systems Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000115786 | Commercial International Bank - Egypt (CIB)---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000115786 | Phu Nhuan Jewelry JSC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000115786 | Mobile World Investment Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.10%
C000115786 | United States  
Holdings [Line Items]  
Percent of Total Investments 12.20%
C000115786 | Peru  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000115786 | Slovenia  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000115786 | Bangladesh  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000115786 | Egypt  
Holdings [Line Items]  
Percent of Total Investments 6.10%
C000115786 | Pakistan  
Holdings [Line Items]  
Percent of Total Investments 6.40%
C000115786 | Philippines  
Holdings [Line Items]  
Percent of Total Investments 9.20%
C000115786 | Kazakhstan  
Holdings [Line Items]  
Percent of Total Investments 9.30%
C000115786 | Indonesia  
Holdings [Line Items]  
Percent of Total Investments 11.10%
C000115786 | Vietnam  
Holdings [Line Items]  
Percent of Total Investments 20.40%
C000155910 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000155910 | FPT Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.50%
C000155910 | NAC Kazatomprom JSC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000155910 | Nova Ljubljanska Banka DD---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000155910 | Century Pacific Food, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000155910 | Medikaloka Hermina Tbk. PT---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000155910 | Systems Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000155910 | Commercial International Bank - Egypt (CIB)---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000155910 | Phu Nhuan Jewelry JSC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000155910 | Mobile World Investment Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.10%
C000155910 | United States  
Holdings [Line Items]  
Percent of Total Investments 12.20%
C000155910 | Peru  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000155910 | Slovenia  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000155910 | Bangladesh  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000155910 | Egypt  
Holdings [Line Items]  
Percent of Total Investments 6.10%
C000155910 | Pakistan  
Holdings [Line Items]  
Percent of Total Investments 6.40%
C000155910 | Philippines  
Holdings [Line Items]  
Percent of Total Investments 9.20%
C000155910 | Kazakhstan  
Holdings [Line Items]  
Percent of Total Investments 9.30%
C000155910 | Indonesia  
Holdings [Line Items]  
Percent of Total Investments 11.10%
C000155910 | Vietnam  
Holdings [Line Items]  
Percent of Total Investments 20.40%
C000115785 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000115785 | FPT Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.50%
C000115785 | NAC Kazatomprom JSC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000115785 | Nova Ljubljanska Banka DD---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000115785 | Century Pacific Food, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000115785 | Medikaloka Hermina Tbk. PT---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000115785 | Systems Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000115785 | Commercial International Bank - Egypt (CIB)---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000115785 | Phu Nhuan Jewelry JSC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000115785 | Mobile World Investment Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.10%
C000115785 | United States  
Holdings [Line Items]  
Percent of Total Investments 12.20%
C000115785 | Peru  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000115785 | Slovenia  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000115785 | Bangladesh  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000115785 | Egypt  
Holdings [Line Items]  
Percent of Total Investments 6.10%
C000115785 | Pakistan  
Holdings [Line Items]  
Percent of Total Investments 6.40%
C000115785 | Philippines  
Holdings [Line Items]  
Percent of Total Investments 9.20%
C000115785 | Kazakhstan  
Holdings [Line Items]  
Percent of Total Investments 9.30%
C000115785 | Indonesia  
Holdings [Line Items]  
Percent of Total Investments 11.10%
C000115785 | Vietnam  
Holdings [Line Items]  
Percent of Total Investments 20.40%
C000115788 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000115788 | FPT Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.50%
C000115788 | NAC Kazatomprom JSC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000115788 | Nova Ljubljanska Banka DD---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000115788 | Century Pacific Food, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000115788 | Medikaloka Hermina Tbk. PT---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000115788 | Systems Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000115788 | Commercial International Bank - Egypt (CIB)---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000115788 | Phu Nhuan Jewelry JSC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000115788 | Mobile World Investment Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.10%
C000115788 | United States  
Holdings [Line Items]  
Percent of Total Investments 12.20%
C000115788 | Peru  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000115788 | Slovenia  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000115788 | Bangladesh  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000115788 | Egypt  
Holdings [Line Items]  
Percent of Total Investments 6.10%
C000115788 | Pakistan  
Holdings [Line Items]  
Percent of Total Investments 6.40%
C000115788 | Philippines  
Holdings [Line Items]  
Percent of Total Investments 9.20%
C000115788 | Kazakhstan  
Holdings [Line Items]  
Percent of Total Investments 9.30%
C000115788 | Indonesia  
Holdings [Line Items]  
Percent of Total Investments 11.10%
C000115788 | Vietnam  
Holdings [Line Items]  
Percent of Total Investments 20.40%
C000152578 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000152578 | FPT Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.50%
C000152578 | NAC Kazatomprom JSC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000152578 | Nova Ljubljanska Banka DD---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000152578 | Century Pacific Food, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000152578 | Medikaloka Hermina Tbk. PT---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000152578 | Systems Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000152578 | Commercial International Bank - Egypt (CIB)---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000152578 | Phu Nhuan Jewelry JSC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000152578 | Mobile World Investment Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.10%
C000152578 | United States  
Holdings [Line Items]  
Percent of Total Investments 12.20%
C000152578 | Peru  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000152578 | Slovenia  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000152578 | Bangladesh  
Holdings [Line Items]  
Percent of Total Investments 4.90%
C000152578 | Egypt  
Holdings [Line Items]  
Percent of Total Investments 6.10%
C000152578 | Pakistan  
Holdings [Line Items]  
Percent of Total Investments 6.40%
C000152578 | Philippines  
Holdings [Line Items]  
Percent of Total Investments 9.20%
C000152578 | Kazakhstan  
Holdings [Line Items]  
Percent of Total Investments 9.30%
C000152578 | Indonesia  
Holdings [Line Items]  
Percent of Total Investments 11.10%
C000152578 | Vietnam  
Holdings [Line Items]  
Percent of Total Investments 20.40%
C000007737 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000007737 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000007737 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000007737 | Samsung Electronics Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.10%
C000007737 | SAP SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.30%
C000007737 | Hanwha Aerospace Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000007737 | Rheinmetall AG---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000007737 | Sony Group Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000007737 | AIB Group PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000007737 | CaixaBank SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.20%
C000007737 | United States  
Holdings [Line Items]  
Percent of Total Investments 8.70%
C000007737 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000007737 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 5.80%
C000007737 | India  
Holdings [Line Items]  
Percent of Total Investments 9.10%
C000007737 | United Kingdom  
Holdings [Line Items]  
Percent of Total Investments 6.70%
C000007737 | Canada  
Holdings [Line Items]  
Percent of Total Investments 7.20%
C000007737 | France  
Holdings [Line Items]  
Percent of Total Investments 8.60%
C000007737 | Japan  
Holdings [Line Items]  
Percent of Total Investments 11.90%
C000007737 | Germany  
Holdings [Line Items]  
Percent of Total Investments 9.70%
C000007737 | Ireland  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000155887 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000155887 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000155887 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000155887 | Samsung Electronics Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.10%
C000155887 | SAP SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.30%
C000155887 | Hanwha Aerospace Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000155887 | Rheinmetall AG---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000155887 | Sony Group Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000155887 | AIB Group PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000155887 | CaixaBank SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.20%
C000155887 | United States  
Holdings [Line Items]  
Percent of Total Investments 8.70%
C000155887 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000155887 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 5.80%
C000155887 | India  
Holdings [Line Items]  
Percent of Total Investments 9.10%
C000155887 | United Kingdom  
Holdings [Line Items]  
Percent of Total Investments 6.70%
C000155887 | Canada  
Holdings [Line Items]  
Percent of Total Investments 7.20%
C000155887 | France  
Holdings [Line Items]  
Percent of Total Investments 8.60%
C000155887 | Japan  
Holdings [Line Items]  
Percent of Total Investments 11.90%
C000155887 | Germany  
Holdings [Line Items]  
Percent of Total Investments 9.70%
C000155887 | Ireland  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000007736 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000007736 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000007736 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000007736 | Samsung Electronics Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.10%
C000007736 | SAP SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.30%
C000007736 | Hanwha Aerospace Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000007736 | Rheinmetall AG---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000007736 | Sony Group Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000007736 | AIB Group PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000007736 | CaixaBank SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.20%
C000007736 | United States  
Holdings [Line Items]  
Percent of Total Investments 8.70%
C000007736 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000007736 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 5.80%
C000007736 | India  
Holdings [Line Items]  
Percent of Total Investments 9.10%
C000007736 | United Kingdom  
Holdings [Line Items]  
Percent of Total Investments 6.70%
C000007736 | Canada  
Holdings [Line Items]  
Percent of Total Investments 7.20%
C000007736 | France  
Holdings [Line Items]  
Percent of Total Investments 8.60%
C000007736 | Japan  
Holdings [Line Items]  
Percent of Total Investments 11.90%
C000007736 | Germany  
Holdings [Line Items]  
Percent of Total Investments 9.70%
C000007736 | Ireland  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000215549 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000215549 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000215549 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000215549 | Samsung Electronics Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.10%
C000215549 | SAP SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.30%
C000215549 | Hanwha Aerospace Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000215549 | Rheinmetall AG---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000215549 | Sony Group Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000215549 | AIB Group PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000215549 | CaixaBank SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.20%
C000215549 | United States  
Holdings [Line Items]  
Percent of Total Investments 8.70%
C000215549 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000215549 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 5.80%
C000215549 | India  
Holdings [Line Items]  
Percent of Total Investments 9.10%
C000215549 | United Kingdom  
Holdings [Line Items]  
Percent of Total Investments 6.70%
C000215549 | Canada  
Holdings [Line Items]  
Percent of Total Investments 7.20%
C000215549 | France  
Holdings [Line Items]  
Percent of Total Investments 8.60%
C000215549 | Japan  
Holdings [Line Items]  
Percent of Total Investments 11.90%
C000215549 | Germany  
Holdings [Line Items]  
Percent of Total Investments 9.70%
C000215549 | Ireland  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000113799 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000113799 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000113799 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000113799 | Samsung Electronics Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.10%
C000113799 | SAP SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.30%
C000113799 | Hanwha Aerospace Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000113799 | Rheinmetall AG---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000113799 | Sony Group Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000113799 | AIB Group PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000113799 | CaixaBank SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.20%
C000113799 | United States  
Holdings [Line Items]  
Percent of Total Investments 8.70%
C000113799 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000113799 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 5.80%
C000113799 | India  
Holdings [Line Items]  
Percent of Total Investments 9.10%
C000113799 | United Kingdom  
Holdings [Line Items]  
Percent of Total Investments 6.70%
C000113799 | Canada  
Holdings [Line Items]  
Percent of Total Investments 7.20%
C000113799 | France  
Holdings [Line Items]  
Percent of Total Investments 8.60%
C000113799 | Japan  
Holdings [Line Items]  
Percent of Total Investments 11.90%
C000113799 | Germany  
Holdings [Line Items]  
Percent of Total Investments 9.70%
C000113799 | Ireland  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000215548 | MercadoLibre, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000215548 | Taiwan Semiconductor Manufacturing Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000215548 | HDFC Bank Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000215548 | Samsung Electronics Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.10%
C000215548 | SAP SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.30%
C000215548 | Hanwha Aerospace Co. Ltd.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000215548 | Rheinmetall AG---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000215548 | Sony Group Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000215548 | AIB Group PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000215548 | CaixaBank SA---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 2.20%
C000215548 | United States  
Holdings [Line Items]  
Percent of Total Investments 8.70%
C000215548 | Taiwan  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000215548 | Korea, Republic of  
Holdings [Line Items]  
Percent of Total Investments 5.80%
C000215548 | India  
Holdings [Line Items]  
Percent of Total Investments 9.10%
C000215548 | United Kingdom  
Holdings [Line Items]  
Percent of Total Investments 6.70%
C000215548 | Canada  
Holdings [Line Items]  
Percent of Total Investments 7.20%
C000215548 | France  
Holdings [Line Items]  
Percent of Total Investments 8.60%
C000215548 | Japan  
Holdings [Line Items]  
Percent of Total Investments 11.90%
C000215548 | Germany  
Holdings [Line Items]  
Percent of Total Investments 9.70%
C000215548 | Ireland  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000218315 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 14.00%
C000218315 | Royalty Pharma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000218315 | Intercontinental Exchange, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000218315 | Floor & Decor Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000218315 | QXO, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.90%
C000218315 | Core & Main, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.40%
C000218315 | Landbridge Co. LLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000218315 | ASML Holding NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000218315 | Royal Gold, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000218315 | American Tower Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000218315 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 9.80%
C000218315 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 16.70%
C000218315 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 1.60%
C000218315 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 10.20%
C000218315 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 1.30%
C000218315 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 10.50%
C000218315 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 20.30%
C000218315 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 17.40%
C000218315 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000218315 | SectorMaterials  
Holdings [Line Items]  
Percent of Total Investments 6.50%
C000218315 | SectorEnergy  
Holdings [Line Items]  
Percent of Total Investments 1.80%
C000218316 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 14.00%
C000218316 | Royalty Pharma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000218316 | Intercontinental Exchange, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000218316 | Floor & Decor Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000218316 | QXO, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.90%
C000218316 | Core & Main, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.40%
C000218316 | Landbridge Co. LLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000218316 | ASML Holding NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000218316 | Royal Gold, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000218316 | American Tower Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000218316 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 9.80%
C000218316 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 16.70%
C000218316 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 1.60%
C000218316 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 10.20%
C000218316 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 1.30%
C000218316 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 10.50%
C000218316 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 20.30%
C000218316 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 17.40%
C000218316 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000218316 | SectorMaterials  
Holdings [Line Items]  
Percent of Total Investments 6.50%
C000218316 | SectorEnergy  
Holdings [Line Items]  
Percent of Total Investments 1.80%
C000218317 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 14.00%
C000218317 | Royalty Pharma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000218317 | Intercontinental Exchange, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000218317 | Floor & Decor Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000218317 | QXO, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.90%
C000218317 | Core & Main, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.40%
C000218317 | Landbridge Co. LLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000218317 | ASML Holding NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000218317 | Royal Gold, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000218317 | American Tower Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000218317 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 9.80%
C000218317 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 16.70%
C000218317 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 1.60%
C000218317 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 10.20%
C000218317 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 1.30%
C000218317 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 10.50%
C000218317 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 20.30%
C000218317 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 17.40%
C000218317 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000218317 | SectorMaterials  
Holdings [Line Items]  
Percent of Total Investments 6.50%
C000218317 | SectorEnergy  
Holdings [Line Items]  
Percent of Total Investments 1.80%
C000218314 | Cloudflare, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 14.00%
C000218314 | Royalty Pharma PLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000218314 | Intercontinental Exchange, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.00%
C000218314 | Floor & Decor Holdings, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000218314 | QXO, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.90%
C000218314 | Core & Main, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.40%
C000218314 | Landbridge Co. LLC---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000218314 | ASML Holding NV---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000218314 | Royal Gold, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000218314 | American Tower Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.50%
C000218314 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 9.80%
C000218314 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 16.70%
C000218314 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 1.60%
C000218314 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 10.20%
C000218314 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 1.30%
C000218314 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 10.50%
C000218314 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 20.30%
C000218314 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 17.40%
C000218314 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000218314 | SectorMaterials  
Holdings [Line Items]  
Percent of Total Investments 6.50%
C000218314 | SectorEnergy  
Holdings [Line Items]  
Percent of Total Investments 1.80%
C000169221 | Microsoft Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.10%
C000169221 | Alphabet, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.60%
C000169221 | NVIDIA Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 10.90%
C000169221 | Netflix, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000169221 | Progressive Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000169221 | Costco Wholesale Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000169221 | JPMorgan Chase & Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000169221 | Ameriprise Financial, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000169221 | Apple, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000169221 | Amazon.com, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.80%
C000169221 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 3.40%
C000169221 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 8.70%
C000169221 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 0.80%
C000169221 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 1.10%
C000169221 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 10.80%
C000169221 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 27.90%
C000169221 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 26.70%
C000169221 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 12.70%
C000169221 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000169221 | SectorMaterials  
Holdings [Line Items]  
Percent of Total Investments 1.30%
C000169221 | SectorEnergy  
Holdings [Line Items]  
Percent of Total Investments 1.90%
C000169222 | Microsoft Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.10%
C000169222 | Alphabet, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.60%
C000169222 | NVIDIA Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 10.90%
C000169222 | Netflix, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000169222 | Progressive Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000169222 | Costco Wholesale Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000169222 | JPMorgan Chase & Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000169222 | Ameriprise Financial, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000169222 | Apple, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000169222 | Amazon.com, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.80%
C000169222 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 3.40%
C000169222 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 8.70%
C000169222 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 0.80%
C000169222 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 1.10%
C000169222 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 10.80%
C000169222 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 27.90%
C000169222 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 26.70%
C000169222 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 12.70%
C000169222 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000169222 | SectorMaterials  
Holdings [Line Items]  
Percent of Total Investments 1.30%
C000169222 | SectorEnergy  
Holdings [Line Items]  
Percent of Total Investments 1.90%
C000169220 | Microsoft Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.10%
C000169220 | Alphabet, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.60%
C000169220 | NVIDIA Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 10.90%
C000169220 | Netflix, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000169220 | Progressive Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000169220 | Costco Wholesale Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000169220 | JPMorgan Chase & Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000169220 | Ameriprise Financial, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000169220 | Apple, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000169220 | Amazon.com, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.80%
C000169220 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 3.40%
C000169220 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 8.70%
C000169220 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 0.80%
C000169220 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 1.10%
C000169220 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 10.80%
C000169220 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 27.90%
C000169220 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 26.70%
C000169220 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 12.70%
C000169220 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000169220 | SectorMaterials  
Holdings [Line Items]  
Percent of Total Investments 1.30%
C000169220 | SectorEnergy  
Holdings [Line Items]  
Percent of Total Investments 1.90%
C000169223 | Microsoft Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.10%
C000169223 | Alphabet, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.60%
C000169223 | NVIDIA Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 10.90%
C000169223 | Netflix, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000169223 | Progressive Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.10%
C000169223 | Costco Wholesale Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000169223 | JPMorgan Chase & Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.00%
C000169223 | Ameriprise Financial, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000169223 | Apple, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000169223 | Amazon.com, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.80%
C000169223 | SectorReal Estate  
Holdings [Line Items]  
Percent of Total Investments 3.40%
C000169223 | SectorIndustrials  
Holdings [Line Items]  
Percent of Total Investments 8.70%
C000169223 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 0.80%
C000169223 | SectorHealth Care  
Holdings [Line Items]  
Percent of Total Investments 1.10%
C000169223 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Total Investments 10.80%
C000169223 | SectorFinancials  
Holdings [Line Items]  
Percent of Total Investments 27.90%
C000169223 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Total Investments 26.70%
C000169223 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Total Investments 12.70%
C000169223 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000169223 | SectorMaterials  
Holdings [Line Items]  
Percent of Total Investments 1.30%
C000169223 | SectorEnergy  
Holdings [Line Items]  
Percent of Total Investments 1.90%
C000233003 | Eli Lilly & Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.50%
C000233003 | Argenx SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.10%
C000233003 | Exact Sciences Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000233003 | Alnylam Pharmaceuticals, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.80%
C000233003 | Ascendis Pharma AS---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000233003 | Align Technology, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000233003 | Thermo Fisher Scientific, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000233003 | Vertex Pharmaceuticals, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000233003 | Intuitive Surgical, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000233003 | UnitedHealth Group, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000233003 | Industry Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000233003 | IndustryHealth Care Technology  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
C000233003 | IndustryHealth Care Equipment & Supplies  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000233003 | IndustryShort-Term Investments  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000233003 | IndustryLife Sciences Tools & Services  
Holdings [Line Items]  
Percent of Net Asset Value 12.00%
C000233003 | IndustryPharmaceuticals  
Holdings [Line Items]  
Percent of Net Asset Value 15.70%
C000233003 | IndustryBiotechnology  
Holdings [Line Items]  
Percent of Net Asset Value 36.20%
C000233004 | Eli Lilly & Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.50%
C000233004 | Argenx SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.10%
C000233004 | Exact Sciences Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000233004 | Alnylam Pharmaceuticals, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.80%
C000233004 | Ascendis Pharma AS---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000233004 | Align Technology, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000233004 | Thermo Fisher Scientific, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000233004 | Vertex Pharmaceuticals, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000233004 | Intuitive Surgical, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000233004 | UnitedHealth Group, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000233004 | Industry Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000233004 | IndustryHealth Care Technology  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
C000233004 | IndustryHealth Care Equipment & Supplies  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000233004 | IndustryShort-Term Investments  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000233004 | IndustryLife Sciences Tools & Services  
Holdings [Line Items]  
Percent of Net Asset Value 12.00%
C000233004 | IndustryPharmaceuticals  
Holdings [Line Items]  
Percent of Net Asset Value 15.70%
C000233004 | IndustryBiotechnology  
Holdings [Line Items]  
Percent of Net Asset Value 36.20%
C000233002 | Eli Lilly & Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.50%
C000233002 | Argenx SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.10%
C000233002 | Exact Sciences Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000233002 | Alnylam Pharmaceuticals, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.80%
C000233002 | Ascendis Pharma AS---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000233002 | Align Technology, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000233002 | Thermo Fisher Scientific, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000233002 | Vertex Pharmaceuticals, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000233002 | Intuitive Surgical, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000233002 | UnitedHealth Group, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000233002 | Industry Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000233002 | IndustryHealth Care Technology  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
C000233002 | IndustryHealth Care Equipment & Supplies  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000233002 | IndustryShort-Term Investments  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000233002 | IndustryLife Sciences Tools & Services  
Holdings [Line Items]  
Percent of Net Asset Value 12.00%
C000233002 | IndustryPharmaceuticals  
Holdings [Line Items]  
Percent of Net Asset Value 15.70%
C000233002 | IndustryBiotechnology  
Holdings [Line Items]  
Percent of Net Asset Value 36.20%
C000233005 | Eli Lilly & Co.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.50%
C000233005 | Argenx SE---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 7.10%
C000233005 | Exact Sciences Corp.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 6.20%
C000233005 | Alnylam Pharmaceuticals, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 5.80%
C000233005 | Ascendis Pharma AS---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.70%
C000233005 | Align Technology, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000233005 | Thermo Fisher Scientific, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000233005 | Vertex Pharmaceuticals, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000233005 | Intuitive Surgical, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000233005 | UnitedHealth Group, Inc.---Confluence.UserFunctions.LogicalObjects.SecurityIdentifiers  
Holdings [Line Items]  
Percent of Total Investments 3.70%
C000233005 | Industry Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000233005 | IndustryHealth Care Technology  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
C000233005 | IndustryHealth Care Equipment & Supplies  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000233005 | IndustryShort-Term Investments  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000233005 | IndustryLife Sciences Tools & Services  
Holdings [Line Items]  
Percent of Net Asset Value 12.00%
C000233005 | IndustryPharmaceuticals  
Holdings [Line Items]  
Percent of Net Asset Value 15.70%
C000233005 | IndustryBiotechnology  
Holdings [Line Items]  
Percent of Net Asset Value 36.20%