v3.25.2
Shareholder Report, Holdings (Details)
Jun. 30, 2025
C000006994 [Member] | Air Liquide S A [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.90%
C000006994 [Member] | Schneider Electric SE [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000006994 [Member] | Rolls Royce Holdings PLC [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000006994 [Member] | Roche Holding AG [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.30%
C000006994 [Member] | Compass Group PLC [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.30%
C000006994 [Member] | Compagnie Financiere Richemont S A [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.20%
C000006994 [Member] | Deutsche Boerse AG [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.20%
C000006994 [Member] | Taiwan Semiconductor Manufacturing Co Ltd ADR [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.10%
C000006994 [Member] | Hitachi Ltd [Member]  
Holdings [Line Items]  
Percent of Total Investments 3.00%
C000006994 [Member] | SAP SE [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.90%
C000006994 [Member] | Other Countries [Member]  
Holdings [Line Items]  
Percent of Total Investments 15.20%
C000006994 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Total Investments 9.60%
C000006994 [Member] | IRELAND  
Holdings [Line Items]  
Percent of Total Investments 2.80%
C000006994 [Member] | ITALY  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000006994 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Total Investments 19.20%
C000006994 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Total Investments 12.60%
C000006994 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Total Investments 13.80%
C000006994 [Member] | DENMARK  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000006994 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Total Investments 18.50%
C000006994 [Member] | CANADA  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000006994 [Member] | Equity [Member]  
Holdings [Line Items]  
Percent of Total Investments 98.60%
C000006994 [Member] | Money Market Funds [Member]  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000238582 [Member] | Air Liquide S A [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.90%
C000238582 [Member] | Schneider Electric SE [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000238582 [Member] | Rolls Royce Holdings PLC [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000238582 [Member] | Roche Holding AG [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.30%
C000238582 [Member] | Compass Group PLC [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.30%
C000238582 [Member] | Compagnie Financiere Richemont S A [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.20%
C000238582 [Member] | Deutsche Boerse AG [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.20%
C000238582 [Member] | Taiwan Semiconductor Manufacturing Co Ltd ADR [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.10%
C000238582 [Member] | Hitachi Ltd [Member]  
Holdings [Line Items]  
Percent of Total Investments 3.00%
C000238582 [Member] | SAP SE [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.90%
C000238582 [Member] | Other Countries [Member]  
Holdings [Line Items]  
Percent of Total Investments 15.20%
C000238582 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Total Investments 9.60%
C000238582 [Member] | IRELAND  
Holdings [Line Items]  
Percent of Total Investments 2.80%
C000238582 [Member] | ITALY  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000238582 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Total Investments 19.20%
C000238582 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Total Investments 12.60%
C000238582 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Total Investments 13.80%
C000238582 [Member] | DENMARK  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000238582 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Total Investments 18.50%
C000238582 [Member] | CANADA  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000238582 [Member] | Equity [Member]  
Holdings [Line Items]  
Percent of Total Investments 98.60%
C000238582 [Member] | Money Market Funds [Member]  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000238581 [Member] | Air Liquide S A [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.90%
C000238581 [Member] | Schneider Electric SE [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.70%
C000238581 [Member] | Rolls Royce Holdings PLC [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.40%
C000238581 [Member] | Roche Holding AG [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.30%
C000238581 [Member] | Compass Group PLC [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.30%
C000238581 [Member] | Compagnie Financiere Richemont S A [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.20%
C000238581 [Member] | Deutsche Boerse AG [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.20%
C000238581 [Member] | Taiwan Semiconductor Manufacturing Co Ltd ADR [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.10%
C000238581 [Member] | Hitachi Ltd [Member]  
Holdings [Line Items]  
Percent of Total Investments 3.00%
C000238581 [Member] | SAP SE [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.90%
C000238581 [Member] | Other Countries [Member]  
Holdings [Line Items]  
Percent of Total Investments 15.20%
C000238581 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Total Investments 9.60%
C000238581 [Member] | IRELAND  
Holdings [Line Items]  
Percent of Total Investments 2.80%
C000238581 [Member] | ITALY  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000238581 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Total Investments 19.20%
C000238581 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Total Investments 12.60%
C000238581 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Total Investments 13.80%
C000238581 [Member] | DENMARK  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000238581 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Total Investments 18.50%
C000238581 [Member] | CANADA  
Holdings [Line Items]  
Percent of Total Investments 3.30%
C000238581 [Member] | Equity [Member]  
Holdings [Line Items]  
Percent of Total Investments 98.60%
C000238581 [Member] | Money Market Funds [Member]  
Holdings [Line Items]  
Percent of Total Investments 1.40%