Annual Fund Operating Expenses |
Jun. 25, 2025 |
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Lazard Enhanced Opportunities Portfolio | ||||||||||||||||||||
Prospectus [Line Items] | ||||||||||||||||||||
Fee Waiver or Reimbursement over Assets, Date of Termination | May 01, 2026 | |||||||||||||||||||
Lazard Enhanced Opportunities Portfolio | Institutional Shares | ||||||||||||||||||||
Prospectus [Line Items] | ||||||||||||||||||||
Management Fees (as a percentage of Assets) | 0.95% | |||||||||||||||||||
Distribution and Service (12b-1) Fees | 0.00% | |||||||||||||||||||
Dividend Expenses on Securities Sold Short | 0.01% | [1],[2] | ||||||||||||||||||
Borrowing Expenses on Securities Sold Short | 0.03% | [2],[3] | ||||||||||||||||||
Remainder of Other Expenses | 0.61% | |||||||||||||||||||
Other Expenses (as a percentage of Assets): | 0.65% | |||||||||||||||||||
Acquired Fund Fees and Expenses | 0.01% | |||||||||||||||||||
Expenses (as a percentage of Assets) | 1.61% | |||||||||||||||||||
Fee Waiver or Reimbursement | (0.36%) | [4] | ||||||||||||||||||
Net Expenses (as a percentage of Assets) | 1.25% | [2],[5] | ||||||||||||||||||
Lazard Enhanced Opportunities Portfolio | Open Shares | ||||||||||||||||||||
Prospectus [Line Items] | ||||||||||||||||||||
Management Fees (as a percentage of Assets) | 0.95% | |||||||||||||||||||
Distribution and Service (12b-1) Fees | 0.25% | |||||||||||||||||||
Dividend Expenses on Securities Sold Short | 0.01% | [1],[2] | ||||||||||||||||||
Borrowing Expenses on Securities Sold Short | 0.03% | [2],[3] | ||||||||||||||||||
Remainder of Other Expenses | 1.38% | |||||||||||||||||||
Other Expenses (as a percentage of Assets): | 1.42% | |||||||||||||||||||
Acquired Fund Fees and Expenses | 0.01% | |||||||||||||||||||
Expenses (as a percentage of Assets) | 2.63% | |||||||||||||||||||
Fee Waiver or Reimbursement | (1.13%) | [4] | ||||||||||||||||||
Net Expenses (as a percentage of Assets) | 1.50% | [2],[5] | ||||||||||||||||||
Lazard Enhanced Opportunities Portfolio | R6 Shares | ||||||||||||||||||||
Prospectus [Line Items] | ||||||||||||||||||||
Management Fees (as a percentage of Assets) | 0.95% | |||||||||||||||||||
Distribution and Service (12b-1) Fees | 0.00% | |||||||||||||||||||
Dividend Expenses on Securities Sold Short | 0.01% | [1],[2],[6] | ||||||||||||||||||
Borrowing Expenses on Securities Sold Short | 0.03% | [2],[3],[6] | ||||||||||||||||||
Remainder of Other Expenses | 0.61% | [6] | ||||||||||||||||||
Other Expenses (as a percentage of Assets): | 0.65% | [6] | ||||||||||||||||||
Acquired Fund Fees and Expenses | 0.01% | |||||||||||||||||||
Expenses (as a percentage of Assets) | 1.61% | |||||||||||||||||||
Fee Waiver or Reimbursement | (0.41%) | [4] | ||||||||||||||||||
Net Expenses (as a percentage of Assets) | 1.20% | [2],[5] | ||||||||||||||||||
Lazard US Equity Concentrated Portfolio | ||||||||||||||||||||
Prospectus [Line Items] | ||||||||||||||||||||
Fee Waiver or Reimbursement over Assets, Date of Termination | May 01, 2026 | |||||||||||||||||||
Lazard US Equity Concentrated Portfolio | Institutional Shares | ||||||||||||||||||||
Prospectus [Line Items] | ||||||||||||||||||||
Management Fees (as a percentage of Assets) | 0.60% | [7] | ||||||||||||||||||
Distribution and Service (12b-1) Fees | 0.00% | |||||||||||||||||||
Other Expenses (as a percentage of Assets): | 0.23% | |||||||||||||||||||
Expenses (as a percentage of Assets) | 0.83% | |||||||||||||||||||
Fee Waiver or Reimbursement | (0.03%) | [8] | ||||||||||||||||||
Net Expenses (as a percentage of Assets) | 0.80% | [9] | ||||||||||||||||||
Lazard US Equity Concentrated Portfolio | Open Shares | ||||||||||||||||||||
Prospectus [Line Items] | ||||||||||||||||||||
Management Fees (as a percentage of Assets) | 0.60% | [7] | ||||||||||||||||||
Distribution and Service (12b-1) Fees | 0.25% | |||||||||||||||||||
Other Expenses (as a percentage of Assets): | 0.21% | |||||||||||||||||||
Expenses (as a percentage of Assets) | 1.06% | |||||||||||||||||||
Fee Waiver or Reimbursement | (0.01%) | [8] | ||||||||||||||||||
Net Expenses (as a percentage of Assets) | 1.05% | [9] | ||||||||||||||||||
Lazard US Equity Concentrated Portfolio | R6 Shares | ||||||||||||||||||||
Prospectus [Line Items] | ||||||||||||||||||||
Management Fees (as a percentage of Assets) | 0.60% | [7] | ||||||||||||||||||
Distribution and Service (12b-1) Fees | 0.00% | |||||||||||||||||||
Other Expenses (as a percentage of Assets): | 0.29% | |||||||||||||||||||
Expenses (as a percentage of Assets) | 0.89% | |||||||||||||||||||
Fee Waiver or Reimbursement | (0.14%) | [8] | ||||||||||||||||||
Net Expenses (as a percentage of Assets) | 0.75% | [9] | ||||||||||||||||||
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