v3.25.2
Expense Example
Jun. 25, 2025
USD ($)
Lazard Enhanced Opportunities Portfolio | Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 127
Expense Example, with Redemption, 3 Years 473
Expense Example, with Redemption, 5 Years 842
Expense Example, with Redemption, 10 Years 1,881
Lazard Enhanced Opportunities Portfolio | Open Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 153
Expense Example, with Redemption, 3 Years 710
Expense Example, with Redemption, 5 Years 1,294
Expense Example, with Redemption, 10 Years 2,880
Lazard Enhanced Opportunities Portfolio | R6 Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 122
Expense Example, with Redemption, 3 Years 468
Expense Example, with Redemption, 5 Years 837
Expense Example, with Redemption, 10 Years 1,877
Lazard US Equity Concentrated Portfolio | Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 82
Expense Example, with Redemption, 3 Years 320
Expense Example, with Redemption, 5 Years 577
Expense Example, with Redemption, 10 Years 1,313
Lazard US Equity Concentrated Portfolio | Open Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 107
Expense Example, with Redemption, 3 Years 398
Expense Example, with Redemption, 5 Years 711
Expense Example, with Redemption, 10 Years 1,598
Lazard US Equity Concentrated Portfolio | R6 Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 77
Expense Example, with Redemption, 3 Years 304
Expense Example, with Redemption, 5 Years 550
Expense Example, with Redemption, 10 Years $ 1,255