S000005593 [Member] Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 120 Months Ended |
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| MSCI World Index (reflects no deduction for fees, expenses or taxes) | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 21.09% | 12.15% | 12.17% |
| Morningstar Global Large-Stock Blend Category (reflects net performance of funds in this group) | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 19.16% | 8.84% | 9.85% |
| Institutional Class | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 5.15% | 2.24% | 7.61% |
| Institutional Class | After Taxes on Distributions | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 4.33% | (0.43%) | 5.04% |
| Institutional Class | After Taxes on Distributions and Sales | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 3.62% | 1.42% | 5.73% |