Shareholder Report, Holdings (Details)	Jun. 30, 2026
C000005478 \| Top10HoldingDutch BrosBNY-26701L100
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000005478 \| Top10HoldingGuardant HealthBNY-40131M109
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000005478 \| Top10HoldingKymera TherapeuticsBNY-501575104
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000005478 \| Top10HoldingEntegrisBNY-29362U104
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000005478 \| Top10HoldingNateraBNY-632307104
Holdings [Line Items]
Percent of Net Asset Value	1.50%
C000005478 \| Top10HoldingLattice SemiconductorBNY-518415104
Holdings [Line Items]
Percent of Net Asset Value	1.40%
C000005478 \| Top10HoldingOld Dominion Freight LineBNY-679580100
Holdings [Line Items]
Percent of Net Asset Value	1.30%
C000005478 \| Top10HoldingArgenxBNY-04016X101
Holdings [Line Items]
Percent of Net Asset Value	1.30%
C000005478 \| Top10HoldingTeledyne TechnologiesBNY-879360105
Holdings [Line Items]
Percent of Net Asset Value	1.00%
C000005478 \| Top10HoldingSiteOne Landscape SupplyBNY-82982L103
Holdings [Line Items]
Percent of Net Asset Value	1.00%
C000005478 \| Health Care
Holdings [Line Items]
Percent of Net Asset Value	30.90%
C000005478 \| Information Technology
Holdings [Line Items]
Percent of Net Asset Value	22.30%
C000005478 \| Industrials & Business Services
Holdings [Line Items]
Percent of Net Asset Value	19.80%
C000005478 \| Consumer Discretionary
Holdings [Line Items]
Percent of Net Asset Value	7.10%
C000005478 \| Financials
Holdings [Line Items]
Percent of Net Asset Value	7.10%
C000005478 \| Energy
Holdings [Line Items]
Percent of Net Asset Value	5.20%
C000005478 \| Materials
Holdings [Line Items]
Percent of Net Asset Value	4.10%
C000005478 \| Real Estate
Holdings [Line Items]
Percent of Net Asset Value	1.40%
C000005478 \| Communication Services
Holdings [Line Items]
Percent of Net Asset Value	0.80%
C000005478 \| Investment TypeOther Holdings Grouping
Holdings [Line Items]
Percent of Net Asset Value	1.30%
C000159684 \| Top10HoldingDutch BrosBNY-26701L100
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000159684 \| Top10HoldingGuardant HealthBNY-40131M109
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000159684 \| Top10HoldingKymera TherapeuticsBNY-501575104
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000159684 \| Top10HoldingEntegrisBNY-29362U104
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000159684 \| Top10HoldingNateraBNY-632307104
Holdings [Line Items]
Percent of Net Asset Value	1.50%
C000159684 \| Top10HoldingLattice SemiconductorBNY-518415104
Holdings [Line Items]
Percent of Net Asset Value	1.40%
C000159684 \| Top10HoldingOld Dominion Freight LineBNY-679580100
Holdings [Line Items]
Percent of Net Asset Value	1.30%
C000159684 \| Top10HoldingArgenxBNY-04016X101
Holdings [Line Items]
Percent of Net Asset Value	1.30%
C000159684 \| Top10HoldingTeledyne TechnologiesBNY-879360105
Holdings [Line Items]
Percent of Net Asset Value	1.00%
C000159684 \| Top10HoldingSiteOne Landscape SupplyBNY-82982L103
Holdings [Line Items]
Percent of Net Asset Value	1.00%
C000159684 \| Health Care
Holdings [Line Items]
Percent of Net Asset Value	30.90%
C000159684 \| Information Technology
Holdings [Line Items]
Percent of Net Asset Value	22.30%
C000159684 \| Industrials & Business Services
Holdings [Line Items]
Percent of Net Asset Value	19.80%
C000159684 \| Consumer Discretionary
Holdings [Line Items]
Percent of Net Asset Value	7.10%
C000159684 \| Financials
Holdings [Line Items]
Percent of Net Asset Value	7.10%
C000159684 \| Energy
Holdings [Line Items]
Percent of Net Asset Value	5.20%
C000159684 \| Materials
Holdings [Line Items]
Percent of Net Asset Value	4.10%
C000159684 \| Real Estate
Holdings [Line Items]
Percent of Net Asset Value	1.40%
C000159684 \| Communication Services
Holdings [Line Items]
Percent of Net Asset Value	0.80%
C000159684 \| Investment TypeOther Holdings Grouping
Holdings [Line Items]
Percent of Net Asset Value	1.30%
C000219323 \| Top10HoldingDutch BrosBNY-26701L100
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000219323 \| Top10HoldingGuardant HealthBNY-40131M109
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000219323 \| Top10HoldingKymera TherapeuticsBNY-501575104
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000219323 \| Top10HoldingEntegrisBNY-29362U104
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000219323 \| Top10HoldingNateraBNY-632307104
Holdings [Line Items]
Percent of Net Asset Value	1.50%
C000219323 \| Top10HoldingLattice SemiconductorBNY-518415104
Holdings [Line Items]
Percent of Net Asset Value	1.40%
C000219323 \| Top10HoldingOld Dominion Freight LineBNY-679580100
Holdings [Line Items]
Percent of Net Asset Value	1.30%
C000219323 \| Top10HoldingArgenxBNY-04016X101
Holdings [Line Items]
Percent of Net Asset Value	1.30%
C000219323 \| Top10HoldingTeledyne TechnologiesBNY-879360105
Holdings [Line Items]
Percent of Net Asset Value	1.00%
C000219323 \| Top10HoldingSiteOne Landscape SupplyBNY-82982L103
Holdings [Line Items]
Percent of Net Asset Value	1.00%
C000219323 \| Health Care
Holdings [Line Items]
Percent of Net Asset Value	30.90%
C000219323 \| Information Technology
Holdings [Line Items]
Percent of Net Asset Value	22.30%
C000219323 \| Industrials & Business Services
Holdings [Line Items]
Percent of Net Asset Value	19.80%
C000219323 \| Consumer Discretionary
Holdings [Line Items]
Percent of Net Asset Value	7.10%
C000219323 \| Financials
Holdings [Line Items]
Percent of Net Asset Value	7.10%
C000219323 \| Energy
Holdings [Line Items]
Percent of Net Asset Value	5.20%
C000219323 \| Materials
Holdings [Line Items]
Percent of Net Asset Value	4.10%
C000219323 \| Real Estate
Holdings [Line Items]
Percent of Net Asset Value	1.40%
C000219323 \| Communication Services
Holdings [Line Items]
Percent of Net Asset Value	0.80%
C000219323 \| Investment TypeOther Holdings Grouping
Holdings [Line Items]
Percent of Net Asset Value	1.30%

Shareholder Report, Holdings (Details)

Jun. 30, 2026