v3.25.2
Shareholder Report, Holdings (Details)
Jun. 30, 2025
C000151115 | Petroleos Mexicanos  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000151115 | Jerrold Finco  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000151115 | Maxam Prill  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000151115 | CCO Holdings  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000151115 | Iliad Holding  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000151115 | Gruenenthal  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000151115 | IMA Industria Macchine Automatiche  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000151115 | CSC Holdings  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000151115 | Cirsa Finance International  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000151115 | IPD 3  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000151115 | Corporate Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 88.20%
C000151115 | Bank Loans  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000151115 | Municipal Securities  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000151115 | Preferred Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000151115 | Convertible Preferred Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000151115 | Common Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000151115 | Convertible Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000151115 | Other Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000151116 | Petroleos Mexicanos  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000151116 | Jerrold Finco  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000151116 | Maxam Prill  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000151116 | CCO Holdings  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000151116 | Iliad Holding  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000151116 | Gruenenthal  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000151116 | IMA Industria Macchine Automatiche  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000151116 | CSC Holdings  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000151116 | Cirsa Finance International  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000151116 | IPD 3  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000151116 | Corporate Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 88.20%
C000151116 | Bank Loans  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000151116 | Municipal Securities  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000151116 | Preferred Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000151116 | Convertible Preferred Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000151116 | Common Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000151116 | Convertible Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000151116 | Other Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000159133 | Petroleos Mexicanos  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000159133 | Jerrold Finco  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000159133 | Maxam Prill  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000159133 | CCO Holdings  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000159133 | Iliad Holding  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000159133 | Gruenenthal  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000159133 | IMA Industria Macchine Automatiche  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000159133 | CSC Holdings  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000159133 | Cirsa Finance International  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000159133 | IPD 3  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000159133 | Corporate Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 88.20%
C000159133 | Bank Loans  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000159133 | Municipal Securities  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000159133 | Preferred Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000159133 | Convertible Preferred Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000159133 | Common Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000159133 | Convertible Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000159133 | Other Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%