S000024145 [Member] Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 120 Months Ended |
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| MSCI® All Country World Index (reflects no deduction for fees, expenses, or taxes) | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 22.34% | 11.19% | 11.72% |
| FTSE EPRA Nareit Developed Index (reflects no deduction for fees, expenses, or taxes) | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 9.58% | 2.76% | 3.25% |
| MULTI-MANAGER GLOBAL REAL ESTATE FUND | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 5.59% | 1.79% | 3.53% |
| MULTI-MANAGER GLOBAL REAL ESTATE FUND | After Taxes on Distributions | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 4.30% | 0.96% | 1.96% |
| MULTI-MANAGER GLOBAL REAL ESTATE FUND | After Taxes on Distributions and Sales | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 3.30% | 1.12% | 2.15% |