v3.26.1
Shareholder Report, Holdings (Details)
Jun. 30, 2026
C000099780 | Welltower, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000099780 | Prologis, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
C000099780 | Equinix, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000099780 | Equity Residential  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000099780 | Simon Property Group, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000099780 | Iron Mountain, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000099780 | Goodman Group  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000099780 | Public Storage  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000099780 | Host Hotels & Resorts, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000099780 | Digital Realty Trust, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000099780 | Country Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000099780 | IndustrySpecialized REITs  
Holdings [Line Items]  
Percent of Net Asset Value 18.00%
C000099780 | IndustryRetail REITs  
Holdings [Line Items]  
Percent of Net Asset Value 18.00%
C000099780 | IndustryHealth Care REITs  
Holdings [Line Items]  
Percent of Net Asset Value 15.00%
C000099780 | IndustryIndustrial REITs  
Holdings [Line Items]  
Percent of Net Asset Value 15.00%
C000099780 | IndustryReal Estate Management & Development  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
C000099780 | IndustryResidential REITs  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
C000099780 | IndustryDiversified REITs  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
C000099780 | IndustryOffice REITs  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000099780 | IndustryHotel & Resort REITs  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000099780 | IndustryIT Services  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000099780 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 66.00%
C000099780 | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
C000099780 | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000099780 | Singapore  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000099780 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000099780 | Hong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000099780 | France  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000099780 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000099780 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000099780 | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000099780 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 99.00%
C000099780 | AssetCash Equivalents  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000099780 | Asset Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000099781 | Welltower, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000099781 | Prologis, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
C000099781 | Equinix, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000099781 | Equity Residential  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000099781 | Simon Property Group, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000099781 | Iron Mountain, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000099781 | Goodman Group  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000099781 | Public Storage  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000099781 | Host Hotels & Resorts, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000099781 | Digital Realty Trust, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000099781 | Country Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000099781 | IndustrySpecialized REITs  
Holdings [Line Items]  
Percent of Net Asset Value 18.00%
C000099781 | IndustryRetail REITs  
Holdings [Line Items]  
Percent of Net Asset Value 18.00%
C000099781 | IndustryHealth Care REITs  
Holdings [Line Items]  
Percent of Net Asset Value 15.00%
C000099781 | IndustryIndustrial REITs  
Holdings [Line Items]  
Percent of Net Asset Value 15.00%
C000099781 | IndustryReal Estate Management & Development  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
C000099781 | IndustryResidential REITs  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
C000099781 | IndustryDiversified REITs  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
C000099781 | IndustryOffice REITs  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000099781 | IndustryHotel & Resort REITs  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000099781 | IndustryIT Services  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000099781 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 66.00%
C000099781 | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
C000099781 | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000099781 | Singapore  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000099781 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000099781 | Hong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000099781 | France  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000099781 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000099781 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000099781 | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000099781 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 99.00%
C000099781 | AssetCash Equivalents  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000099781 | Asset Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000176653 | Welltower, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000176653 | Prologis, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
C000176653 | Equinix, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000176653 | Equity Residential  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000176653 | Simon Property Group, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000176653 | Iron Mountain, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000176653 | Goodman Group  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000176653 | Public Storage  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000176653 | Host Hotels & Resorts, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000176653 | Digital Realty Trust, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000176653 | Country Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000176653 | IndustrySpecialized REITs  
Holdings [Line Items]  
Percent of Net Asset Value 18.00%
C000176653 | IndustryRetail REITs  
Holdings [Line Items]  
Percent of Net Asset Value 18.00%
C000176653 | IndustryHealth Care REITs  
Holdings [Line Items]  
Percent of Net Asset Value 15.00%
C000176653 | IndustryIndustrial REITs  
Holdings [Line Items]  
Percent of Net Asset Value 15.00%
C000176653 | IndustryReal Estate Management & Development  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
C000176653 | IndustryResidential REITs  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
C000176653 | IndustryDiversified REITs  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
C000176653 | IndustryOffice REITs  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000176653 | IndustryHotel & Resort REITs  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000176653 | IndustryIT Services  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000176653 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 66.00%
C000176653 | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
C000176653 | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000176653 | Singapore  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000176653 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000176653 | Hong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000176653 | France  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000176653 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000176653 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000176653 | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000176653 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 99.00%
C000176653 | AssetCash Equivalents  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000176653 | Asset Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000099783 | Welltower, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000099783 | Prologis, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
C000099783 | Equinix, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000099783 | Equity Residential  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000099783 | Simon Property Group, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000099783 | Iron Mountain, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000099783 | Goodman Group  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000099783 | Public Storage  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000099783 | Host Hotels & Resorts, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000099783 | Digital Realty Trust, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000099783 | Country Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000099783 | IndustrySpecialized REITs  
Holdings [Line Items]  
Percent of Net Asset Value 18.00%
C000099783 | IndustryRetail REITs  
Holdings [Line Items]  
Percent of Net Asset Value 18.00%
C000099783 | IndustryHealth Care REITs  
Holdings [Line Items]  
Percent of Net Asset Value 15.00%
C000099783 | IndustryIndustrial REITs  
Holdings [Line Items]  
Percent of Net Asset Value 15.00%
C000099783 | IndustryReal Estate Management & Development  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
C000099783 | IndustryResidential REITs  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
C000099783 | IndustryDiversified REITs  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
C000099783 | IndustryOffice REITs  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000099783 | IndustryHotel & Resort REITs  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000099783 | IndustryIT Services  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000099783 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 66.00%
C000099783 | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
C000099783 | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000099783 | Singapore  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000099783 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000099783 | Hong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000099783 | France  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000099783 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000099783 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000099783 | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000099783 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 99.00%
C000099783 | AssetCash Equivalents  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000099783 | Asset Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000099784 | Welltower, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000099784 | Prologis, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
C000099784 | Equinix, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000099784 | Equity Residential  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000099784 | Simon Property Group, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000099784 | Iron Mountain, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000099784 | Goodman Group  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000099784 | Public Storage  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000099784 | Host Hotels & Resorts, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000099784 | Digital Realty Trust, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000099784 | Country Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000099784 | IndustrySpecialized REITs  
Holdings [Line Items]  
Percent of Net Asset Value 18.00%
C000099784 | IndustryRetail REITs  
Holdings [Line Items]  
Percent of Net Asset Value 18.00%
C000099784 | IndustryHealth Care REITs  
Holdings [Line Items]  
Percent of Net Asset Value 15.00%
C000099784 | IndustryIndustrial REITs  
Holdings [Line Items]  
Percent of Net Asset Value 15.00%
C000099784 | IndustryReal Estate Management & Development  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
C000099784 | IndustryResidential REITs  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
C000099784 | IndustryDiversified REITs  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
C000099784 | IndustryOffice REITs  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000099784 | IndustryHotel & Resort REITs  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000099784 | IndustryIT Services  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000099784 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 66.00%
C000099784 | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
C000099784 | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000099784 | Singapore  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000099784 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000099784 | Hong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000099784 | France  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000099784 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000099784 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000099784 | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000099784 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 99.00%
C000099784 | AssetCash Equivalents  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000099784 | Asset Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%