v3.26.1
Shareholder Report, Holdings (Details)
Jun. 30, 2026
C000001723 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Total Investments 9.30%
C000001723 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Total Investments 9.40%
C000001723 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Total Investments 11.80%
C000001723 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Total Investments 2.80%
C000001723 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000001723 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Total Investments 8.00%
C000001723 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Total Investments 19.60%
C000001723 [Member] | HONG KONG  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000001723 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Total Investments 11.50%
C000001723 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Total Investments 14.30%
C000001723 [Member] | CANADA  
Holdings [Line Items]  
Percent of Total Investments 2.20%
C000001723 [Member] | Investments Purchased with Collateral from Securities Lending [Member]  
Holdings [Line Items]  
Percent of Total Investments 0.70%
C000001723 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Total Investments 98.20%
C000001723 [Member] | Repurchase Agreements [Member]  
Holdings [Line Items]  
Percent of Total Investments 1.10%
C000001722 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Total Investments 9.30%
C000001722 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Total Investments 9.40%
C000001722 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Total Investments 11.80%
C000001722 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Total Investments 2.80%
C000001722 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000001722 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Total Investments 8.00%
C000001722 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Total Investments 19.60%
C000001722 [Member] | HONG KONG  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000001722 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Total Investments 11.50%
C000001722 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Total Investments 14.30%
C000001722 [Member] | CANADA  
Holdings [Line Items]  
Percent of Total Investments 2.20%
C000001722 [Member] | Investments Purchased with Collateral from Securities Lending [Member]  
Holdings [Line Items]  
Percent of Total Investments 0.70%
C000001722 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Total Investments 98.20%
C000001722 [Member] | Repurchase Agreements [Member]  
Holdings [Line Items]  
Percent of Total Investments 1.10%
C000001720 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Total Investments 9.30%
C000001720 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Total Investments 9.40%
C000001720 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Total Investments 11.80%
C000001720 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Total Investments 2.80%
C000001720 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Total Investments 6.60%
C000001720 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Total Investments 8.00%
C000001720 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Total Investments 19.60%
C000001720 [Member] | HONG KONG  
Holdings [Line Items]  
Percent of Total Investments 4.50%
C000001720 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Total Investments 11.50%
C000001720 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Total Investments 14.30%
C000001720 [Member] | CANADA  
Holdings [Line Items]  
Percent of Total Investments 2.20%
C000001720 [Member] | Investments Purchased with Collateral from Securities Lending [Member]  
Holdings [Line Items]  
Percent of Total Investments 0.70%
C000001720 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Total Investments 98.20%
C000001720 [Member] | Repurchase Agreements [Member]  
Holdings [Line Items]  
Percent of Total Investments 1.10%