v3.26.3
Shareholder Report, Holdings (Details)
Jul. 31, 2026
C000275829 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Total Investments 98.60%
C000275829 [Member] | Repurchase Agreements [Member]  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000023382 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Total Investments 98.60%
C000023382 [Member] | Repurchase Agreements [Member]  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000125378 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Total Investments 98.60%
C000125378 [Member] | Repurchase Agreements [Member]  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000023381 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Total Investments 98.60%
C000023381 [Member] | Repurchase Agreements [Member]  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000023379 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Total Investments 98.60%
C000023379 [Member] | Repurchase Agreements [Member]  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000076404 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Total Investments 96.30%
C000076404 [Member] | Repurchase Agreements [Member]  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000076404 [Member] | Preferred Stocks in Private Companies [Member]  
Holdings [Line Items]  
Percent of Total Investments 1.50%
C000076404 [Member] | Common Stocks in Private Companies [Member]  
Holdings [Line Items]  
Percent of Total Investments 0.80%
C000076405 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Total Investments 96.30%
C000076405 [Member] | Repurchase Agreements [Member]  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000076405 [Member] | Preferred Stocks in Private Companies [Member]  
Holdings [Line Items]  
Percent of Total Investments 1.50%
C000076405 [Member] | Common Stocks in Private Companies [Member]  
Holdings [Line Items]  
Percent of Total Investments 0.80%
C000125379 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Total Investments 96.30%
C000125379 [Member] | Repurchase Agreements [Member]  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000125379 [Member] | Preferred Stocks in Private Companies [Member]  
Holdings [Line Items]  
Percent of Total Investments 1.50%
C000125379 [Member] | Common Stocks in Private Companies [Member]  
Holdings [Line Items]  
Percent of Total Investments 0.80%
C000076407 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Total Investments 96.30%
C000076407 [Member] | Repurchase Agreements [Member]  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000076407 [Member] | Preferred Stocks in Private Companies [Member]  
Holdings [Line Items]  
Percent of Total Investments 1.50%
C000076407 [Member] | Common Stocks in Private Companies [Member]  
Holdings [Line Items]  
Percent of Total Investments 0.80%
C000115039 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Total Investments 3.80%
C000115039 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Total Investments 66.40%
C000115039 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000115039 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000115039 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000115039 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000115039 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Total Investments 8.80%
C000115039 [Member] | CANADA  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000115039 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Total Investments 98.70%
C000115039 [Member] | Repurchase Agreements [Member]  
Holdings [Line Items]  
Percent of Total Investments 1.30%
C000115037 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000115037 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Total Investments 66.40%
C000115037 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000115037 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000115037 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000115037 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000115037 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Total Investments 8.80%
C000115037 [Member] | CANADA  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000115037 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Total Investments 98.70%
C000115037 [Member] | Repurchase Agreements [Member]  
Holdings [Line Items]  
Percent of Total Investments 1.30%
C000115036 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000115036 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Total Investments 66.40%
C000115036 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000115036 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Total Investments 4.00%
C000115036 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000115036 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Total Investments 5.90%
C000115036 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Total Investments 8.80%
C000115036 [Member] | CANADA  
Holdings [Line Items]  
Percent of Total Investments 3.60%
C000115036 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Total Investments 98.70%
C000115036 [Member] | Repurchase Agreements [Member]  
Holdings [Line Items]  
Percent of Total Investments 1.30%