Harris Oakmark International Portfolio Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 120 Months Ended |
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| MSCI EAFE Index (reflects no deduction for mutual fund fees or expenses)[Member] | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 31.22% | 8.92% | 8.18% |
| Class A | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 33.17% | 6.72% | 7.01% |
| Class B | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 32.78% | 6.46% | 6.74% |
| Class E | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 32.98% | 6.56% | 6.84% |