Shareholder Report, Holdings (Details)	Aug. 31, 2026
C000005556 \| Top10HoldingNVIDIABNY-67066G104
Holdings [Line Items]
Percent of Net Asset Value	14.20%
C000005556 \| Top10HoldingAlphabetBNY-02079K107
Holdings [Line Items]
Percent of Net Asset Value	10.20%
C000005556 \| Top10HoldingAppleBNY-037833100
Holdings [Line Items]
Percent of Net Asset Value	7.30%
C000005556 \| Top10HoldingMicrosoftBNY-594918104
Holdings [Line Items]
Percent of Net Asset Value	6.20%
C000005556 \| Top10HoldingBroadcomBNY-11135F101
Holdings [Line Items]
Percent of Net Asset Value	4.70%
C000005556 \| Top10HoldingMicron TechnologyBNY-595112103
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000005556 \| Top10HoldingEli LillyBNY-532457108
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000005556 \| Top10HoldingMeta PlatformsBNY-30303M102
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000005556 \| Top10HoldingTeslaBNY-88160R101
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000005556 \| Top10HoldingAdvanced Micro DevicesBNY-007903107
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000005556 \| Information Technology
Holdings [Line Items]
Percent of Net Asset Value	53.60%
C000005556 \| Communication Services
Holdings [Line Items]
Percent of Net Asset Value	14.90%
C000005556 \| Industrials & Business Services
Holdings [Line Items]
Percent of Net Asset Value	7.80%
C000005556 \| Consumer Discretionary
Holdings [Line Items]
Percent of Net Asset Value	7.10%
C000005556 \| Health Care
Holdings [Line Items]
Percent of Net Asset Value	6.60%
C000005556 \| Financials
Holdings [Line Items]
Percent of Net Asset Value	6.10%
C000005556 \| Consumer Staples
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000005556 \| Energy
Holdings [Line Items]
Percent of Net Asset Value	0.80%
C000005556 \| Materials
Holdings [Line Items]
Percent of Net Asset Value	0.60%
C000005556 \| Investment TypeOther Holdings Grouping
Holdings [Line Items]
Percent of Net Asset Value	0.70%
C000193192 \| Top10HoldingNVIDIABNY-67066G104
Holdings [Line Items]
Percent of Net Asset Value	14.20%
C000193192 \| Top10HoldingAlphabetBNY-02079K107
Holdings [Line Items]
Percent of Net Asset Value	10.20%
C000193192 \| Top10HoldingAppleBNY-037833100
Holdings [Line Items]
Percent of Net Asset Value	7.30%
C000193192 \| Top10HoldingMicrosoftBNY-594918104
Holdings [Line Items]
Percent of Net Asset Value	6.20%
C000193192 \| Top10HoldingBroadcomBNY-11135F101
Holdings [Line Items]
Percent of Net Asset Value	4.70%
C000193192 \| Top10HoldingMicron TechnologyBNY-595112103
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000193192 \| Top10HoldingEli LillyBNY-532457108
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000193192 \| Top10HoldingMeta PlatformsBNY-30303M102
Holdings [Line Items]
Percent of Net Asset Value	2.60%
C000193192 \| Top10HoldingTeslaBNY-88160R101
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000193192 \| Top10HoldingAdvanced Micro DevicesBNY-007903107
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000193192 \| Information Technology
Holdings [Line Items]
Percent of Net Asset Value	53.60%
C000193192 \| Communication Services
Holdings [Line Items]
Percent of Net Asset Value	14.90%
C000193192 \| Industrials & Business Services
Holdings [Line Items]
Percent of Net Asset Value	7.80%
C000193192 \| Consumer Discretionary
Holdings [Line Items]
Percent of Net Asset Value	7.10%
C000193192 \| Health Care
Holdings [Line Items]
Percent of Net Asset Value	6.60%
C000193192 \| Financials
Holdings [Line Items]
Percent of Net Asset Value	6.10%
C000193192 \| Consumer Staples
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000193192 \| Energy
Holdings [Line Items]
Percent of Net Asset Value	0.80%
C000193192 \| Materials
Holdings [Line Items]
Percent of Net Asset Value	0.60%
C000193192 \| Investment TypeOther Holdings Grouping
Holdings [Line Items]
Percent of Net Asset Value	0.70%