v3.26.1
Harris Oakmark International Portfolio Expense Example - Harris Oakmark International Portfolio
Dec. 31, 2025
USD ($)
Class A  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 74
Expense Example, with Redemption, 3 Years 250
Expense Example, with Redemption, 5 Years 441
Expense Example, with Redemption, 10 Years 993
Class B  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 99
Expense Example, with Redemption, 3 Years 328
Expense Example, with Redemption, 5 Years 576
Expense Example, with Redemption, 10 Years 1,286
Class E  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 89
Expense Example, with Redemption, 3 Years 297
Expense Example, with Redemption, 5 Years 522
Expense Example, with Redemption, 10 Years $ 1,170