v3.26.1
Shareholder Report, Holdings (Details)
Jun. 30, 2026
C000070253 | Top10HoldingWelltowerBNY-95040Q104  
Holdings [Line Items]  
Percent of Net Asset Value 9.80%
C000070253 | Top10HoldingEquinixBNY-29444U700  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
C000070253 | Top10HoldingPrologisBNY-74340W103  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
C000070253 | Top10HoldingSimon Property GroupBNY-828806109  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000070253 | Top10HoldingVentasBNY-92276F100  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000070253 | Top10HoldingDigital Realty TrustBNY-253868103  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000070253 | Top10HoldingGoodman GroupBNY-B03FYZ4  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000070253 | Top10HoldingSegroBNY-B5ZN1N8  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000070253 | Top10HoldingEquity LifeStyle PropertiesBNY-29472R108  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000070253 | Top10HoldingMitsubishi EstateBNY-6596729  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000070253 | Industrial  
Holdings [Line Items]  
Percent of Net Asset Value 19.30%
C000070253 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 16.20%
C000070253 | Apartment Residential  
Holdings [Line Items]  
Percent of Net Asset Value 14.80%
C000070253 | Data Centers  
Holdings [Line Items]  
Percent of Net Asset Value 12.50%
C000070253 | Diversified  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
C000070253 | Regional Mall  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
C000070253 | Self Storage  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000070253 | Office  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000070253 | Shopping Center  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000070253 | Investment TypeOther Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 9.60%
C000070254 | Top10HoldingWelltowerBNY-95040Q104  
Holdings [Line Items]  
Percent of Net Asset Value 9.80%
C000070254 | Top10HoldingEquinixBNY-29444U700  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
C000070254 | Top10HoldingPrologisBNY-74340W103  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
C000070254 | Top10HoldingSimon Property GroupBNY-828806109  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000070254 | Top10HoldingVentasBNY-92276F100  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000070254 | Top10HoldingDigital Realty TrustBNY-253868103  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000070254 | Top10HoldingGoodman GroupBNY-B03FYZ4  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000070254 | Top10HoldingSegroBNY-B5ZN1N8  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000070254 | Top10HoldingEquity LifeStyle PropertiesBNY-29472R108  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000070254 | Top10HoldingMitsubishi EstateBNY-6596729  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000070254 | Industrial  
Holdings [Line Items]  
Percent of Net Asset Value 19.30%
C000070254 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 16.20%
C000070254 | Apartment Residential  
Holdings [Line Items]  
Percent of Net Asset Value 14.80%
C000070254 | Data Centers  
Holdings [Line Items]  
Percent of Net Asset Value 12.50%
C000070254 | Diversified  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
C000070254 | Regional Mall  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
C000070254 | Self Storage  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000070254 | Office  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000070254 | Shopping Center  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000070254 | Investment TypeOther Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 9.60%
C000177202 | Top10HoldingWelltowerBNY-95040Q104  
Holdings [Line Items]  
Percent of Net Asset Value 9.80%
C000177202 | Top10HoldingEquinixBNY-29444U700  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
C000177202 | Top10HoldingPrologisBNY-74340W103  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
C000177202 | Top10HoldingSimon Property GroupBNY-828806109  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000177202 | Top10HoldingVentasBNY-92276F100  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000177202 | Top10HoldingDigital Realty TrustBNY-253868103  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000177202 | Top10HoldingGoodman GroupBNY-B03FYZ4  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000177202 | Top10HoldingSegroBNY-B5ZN1N8  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000177202 | Top10HoldingEquity LifeStyle PropertiesBNY-29472R108  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000177202 | Top10HoldingMitsubishi EstateBNY-6596729  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000177202 | Industrial  
Holdings [Line Items]  
Percent of Net Asset Value 19.30%
C000177202 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 16.20%
C000177202 | Apartment Residential  
Holdings [Line Items]  
Percent of Net Asset Value 14.80%
C000177202 | Data Centers  
Holdings [Line Items]  
Percent of Net Asset Value 12.50%
C000177202 | Diversified  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
C000177202 | Regional Mall  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
C000177202 | Self Storage  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000177202 | Office  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000177202 | Shopping Center  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000177202 | Investment TypeOther Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 9.60%