v3.25.2
Shareholder Report, Holdings (Details)
Jun. 30, 2025
C000005469 | Netflix  
Holdings [Line Items]  
Percent of Net Asset Value 11.10%
C000005469 | Meta Platforms  
Holdings [Line Items]  
Percent of Net Asset Value 10.80%
C000005469 | Alphabet  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000005469 | T-Mobile U.S.  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000005469 | Deutsche Telekom  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
C000005469 | Spotify Technology  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
C000005469 | Nintendo  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000005469 | Sea  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000005469 | Constellation Software  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000005469 | MercadoLibre  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000005469 | U.S. Internet Media/Advertising  
Holdings [Line Items]  
Percent of Net Asset Value 17.80%
C000005469 | Direct-to-Consumer Subscription Services  
Holdings [Line Items]  
Percent of Net Asset Value 16.30%
C000005469 | Video Gaming  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
C000005469 | U.S. Wireless  
Holdings [Line Items]  
Percent of Net Asset Value 7.40%
C000005469 | European Telecom  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
C000005469 | Rest of World Internet Retail  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
C000005469 | Live Entertainment  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000005469 | U.S. Internet Services  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
C000005469 | Rest of The World Telecom  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000005469 | Other Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 24.40%
C000169955 | Netflix  
Holdings [Line Items]  
Percent of Net Asset Value 11.10%
C000169955 | Meta Platforms  
Holdings [Line Items]  
Percent of Net Asset Value 10.80%
C000169955 | Alphabet  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000169955 | T-Mobile U.S.  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000169955 | Deutsche Telekom  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
C000169955 | Spotify Technology  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
C000169955 | Nintendo  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000169955 | Sea  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000169955 | Constellation Software  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000169955 | MercadoLibre  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000169955 | U.S. Internet Media/Advertising  
Holdings [Line Items]  
Percent of Net Asset Value 17.80%
C000169955 | Direct-to-Consumer Subscription Services  
Holdings [Line Items]  
Percent of Net Asset Value 16.30%
C000169955 | Video Gaming  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
C000169955 | U.S. Wireless  
Holdings [Line Items]  
Percent of Net Asset Value 7.40%
C000169955 | European Telecom  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
C000169955 | Rest of World Internet Retail  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
C000169955 | Live Entertainment  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000169955 | U.S. Internet Services  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
C000169955 | Rest of The World Telecom  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000169955 | Other Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 24.40%