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%
|