Shareholder Report, Holdings (Details)	Mar. 31, 2025
CLASS I \| Industrials
Holdings [Line Items]
Percent of Net Asset Value	26.18%
CLASS I \| Information Technology
Holdings [Line Items]
Percent of Net Asset Value	24.17%
CLASS I \| Health Care
Holdings [Line Items]
Percent of Net Asset Value	16.65%
CLASS I \| Consumer Discretionary
Holdings [Line Items]
Percent of Net Asset Value	11.96%
CLASS I \| Financials
Holdings [Line Items]
Percent of Net Asset Value	8.32%
CLASS I \| Consumer Staples
Holdings [Line Items]
Percent of Net Asset Value	3.70%
CLASS I \| Real Estate
Holdings [Line Items]
Percent of Net Asset Value	3.68%
CLASS I \| Materials
Holdings [Line Items]
Percent of Net Asset Value	3.06%
CLASS I \| Communication Services
Holdings [Line Items]
Percent of Net Asset Value	0.95%
CLASS I \| Short-Term Investments
Holdings [Line Items]
Percent of Net Asset Value	1.33%
CLASS I \| CyberArk Software Ltd.
Holdings [Line Items]
Percent of Net Asset Value	2.80%
CLASS I \| O'Reilly Automotive, Inc.
Holdings [Line Items]
Percent of Net Asset Value	2.42%
CLASS I \| BJ's Wholesale Club Holdings, Inc.
Holdings [Line Items]
Percent of Net Asset Value	2.41%
CLASS I \| Corpay, Inc.
Holdings [Line Items]
Percent of Net Asset Value	2.40%
CLASS I \| Verisk Analytics Inc.
Holdings [Line Items]
Percent of Net Asset Value	2.30%
CLASS I \| Teledyne Technologies Incorporated
Holdings [Line Items]
Percent of Net Asset Value	2.20%
CLASS I \| TransUnion
Holdings [Line Items]
Percent of Net Asset Value	2.05%
CLASS I \| CBRE Group, Inc. Class A
Holdings [Line Items]
Percent of Net Asset Value	2.03%
CLASS I \| Dynatrace, Inc.
Holdings [Line Items]
Percent of Net Asset Value	2.03%
CLASS I \| Vulcan Materials Company
Holdings [Line Items]
Percent of Net Asset Value	1.92%
CLASS I \| Total of top ten
Holdings [Line Items]
Percent of Net Asset Value	22.56%
CLASS N \| Industrials
Holdings [Line Items]
Percent of Net Asset Value	26.18%
CLASS N \| Information Technology
Holdings [Line Items]
Percent of Net Asset Value	24.17%
CLASS N \| Health Care
Holdings [Line Items]
Percent of Net Asset Value	16.65%
CLASS N \| Consumer Discretionary
Holdings [Line Items]
Percent of Net Asset Value	11.96%
CLASS N \| Financials
Holdings [Line Items]
Percent of Net Asset Value	8.32%
CLASS N \| Consumer Staples
Holdings [Line Items]
Percent of Net Asset Value	3.70%
CLASS N \| Real Estate
Holdings [Line Items]
Percent of Net Asset Value	3.68%
CLASS N \| Materials
Holdings [Line Items]
Percent of Net Asset Value	3.06%
CLASS N \| Communication Services
Holdings [Line Items]
Percent of Net Asset Value	0.95%
CLASS N \| Short-Term Investments
Holdings [Line Items]
Percent of Net Asset Value	1.33%
CLASS N \| CyberArk Software Ltd.
Holdings [Line Items]
Percent of Net Asset Value	2.80%
CLASS N \| O'Reilly Automotive, Inc.
Holdings [Line Items]
Percent of Net Asset Value	2.42%
CLASS N \| BJ's Wholesale Club Holdings, Inc.
Holdings [Line Items]
Percent of Net Asset Value	2.41%
CLASS N \| Corpay, Inc.
Holdings [Line Items]
Percent of Net Asset Value	2.40%
CLASS N \| Verisk Analytics Inc.
Holdings [Line Items]
Percent of Net Asset Value	2.30%
CLASS N \| Teledyne Technologies Incorporated
Holdings [Line Items]
Percent of Net Asset Value	2.20%
CLASS N \| TransUnion
Holdings [Line Items]
Percent of Net Asset Value	2.05%
CLASS N \| CBRE Group, Inc. Class A
Holdings [Line Items]
Percent of Net Asset Value	2.03%
CLASS N \| Dynatrace, Inc.
Holdings [Line Items]
Percent of Net Asset Value	2.03%
CLASS N \| Vulcan Materials Company
Holdings [Line Items]
Percent of Net Asset Value	1.92%
CLASS N \| Total of top ten
Holdings [Line Items]
Percent of Net Asset Value	22.56%