v3.26.1
Shareholder Report, Holdings (Details)
Jun. 30, 2026
C000083514 | U.S. Government Agency Notes  
Holdings [Line Items]  
Percent of Net Asset Value 37.10%
C000083514 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 35.80%
C000083514 | U.S. Treasury Debt  
Holdings [Line Items]  
Percent of Net Asset Value 14.50%
C000083514 | Variable Rate Demand Note  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000083514 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.20%)
C000254996 | U.S. Government Agency Notes  
Holdings [Line Items]  
Percent of Net Asset Value 37.10%
C000254996 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 35.80%
C000254996 | U.S. Treasury Debt  
Holdings [Line Items]  
Percent of Net Asset Value 14.50%
C000254996 | Variable Rate Demand Note  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000254996 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.20%)
C000254997 | U.S. Government Agency Notes  
Holdings [Line Items]  
Percent of Net Asset Value 37.10%
C000254997 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 35.80%
C000254997 | U.S. Treasury Debt  
Holdings [Line Items]  
Percent of Net Asset Value 14.50%
C000254997 | Variable Rate Demand Note  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000254997 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.20%)
C000028921 | U.S. Government Agency Notes  
Holdings [Line Items]  
Percent of Net Asset Value 37.10%
C000028921 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 35.80%
C000028921 | U.S. Treasury Debt  
Holdings [Line Items]  
Percent of Net Asset Value 14.50%
C000028921 | Variable Rate Demand Note  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000028921 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.20%)
C000083519 | U.S. Government Agency Notes  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
C000083519 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 38.90%
C000083519 | U.S. Treasury Debt  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000083519 | Variable Rate Demand Note  
Holdings [Line Items]  
Percent of Net Asset Value 12.60%
C000083519 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000083519 | Commercial Paper  
Holdings [Line Items]  
Percent of Net Asset Value 36.20%
C000083519 | Certificate of Deposit  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000028930 | U.S. Government Agency Notes  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
C000028930 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 38.90%
C000028930 | U.S. Treasury Debt  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000028930 | Variable Rate Demand Note  
Holdings [Line Items]  
Percent of Net Asset Value 12.60%
C000028930 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000028930 | Commercial Paper  
Holdings [Line Items]  
Percent of Net Asset Value 36.20%
C000028930 | Certificate of Deposit  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000077645 | NVIDIA Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
C000077645 | Apple, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 7.20%
C000077645 | Alphabet, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
C000077645 | Amazon.com, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000077645 | Microsoft Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000077645 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.60%)
C000077645 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 97.80%
C000077645 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000077645 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000077645 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 93.90%
C000077645 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000077645 | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000077645 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000077646 | NVIDIA Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
C000077646 | Apple, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 7.20%
C000077646 | Alphabet, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
C000077646 | Amazon.com, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000077646 | Microsoft Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000077646 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.60%)
C000077646 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 97.80%
C000077646 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000077646 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000077646 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 93.90%
C000077646 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000077646 | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000077646 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000150517 | NVIDIA Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
C000150517 | Apple, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 7.20%
C000150517 | Alphabet, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
C000150517 | Amazon.com, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000150517 | Microsoft Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000150517 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.60%)
C000150517 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 97.80%
C000150517 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000150517 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000150517 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 93.90%
C000150517 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000150517 | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000150517 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000077647 | NVIDIA Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
C000077647 | Apple, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 7.20%
C000077647 | Alphabet, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
C000077647 | Amazon.com, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000077647 | Microsoft Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000077647 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.60%)
C000077647 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 97.80%
C000077647 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000077647 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000077647 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 93.90%
C000077647 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000077647 | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000077647 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000147334 | NVIDIA Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
C000147334 | Apple, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 7.20%
C000147334 | Alphabet, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
C000147334 | Amazon.com, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000147334 | Microsoft Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000147334 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.60%)
C000147334 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 97.80%
C000147334 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000147334 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000147334 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 93.90%
C000147334 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000147334 | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000147334 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000077648 | NVIDIA Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
C000077648 | Apple, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 7.20%
C000077648 | Alphabet, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
C000077648 | Amazon.com, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000077648 | Microsoft Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000077648 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.60%)
C000077648 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 97.80%
C000077648 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000077648 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000077648 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 93.90%
C000077648 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000077648 | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000077648 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000077649 | NVIDIA Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
C000077649 | Apple, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 7.20%
C000077649 | Alphabet, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
C000077649 | Amazon.com, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000077649 | Microsoft Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000077649 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.60%)
C000077649 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 97.80%
C000077649 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000077649 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000077649 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 93.90%
C000077649 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000077649 | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000077649 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000183913 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000183913 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000183913 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000183913 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 55.70%
C000183913 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 12.90%
C000183913 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
C000183913 | Foreign Government Security  
Holdings [Line Items]  
Percent of Net Asset Value 8.50%
C000183913 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
C000183913 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000183913 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 21.89%
C000183913 | A  
Holdings [Line Items]  
Percent of Net Asset Value 9.41%
C000183913 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 25.79%
C000183913 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 13.85%
C000183913 | B  
Holdings [Line Items]  
Percent of Net Asset Value 13.62%
C000183913 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 0.54%
C000183913 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000183913 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000183913 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 12.40%
C000183913 | Communication Services  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
C000183914 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000183914 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000183914 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000183914 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 55.70%
C000183914 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 12.90%
C000183914 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
C000183914 | Foreign Government Security  
Holdings [Line Items]  
Percent of Net Asset Value 8.50%
C000183914 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
C000183914 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000183914 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 21.89%
C000183914 | A  
Holdings [Line Items]  
Percent of Net Asset Value 9.41%
C000183914 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 25.79%
C000183914 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 13.85%
C000183914 | B  
Holdings [Line Items]  
Percent of Net Asset Value 13.62%
C000183914 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 0.54%
C000183914 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000183914 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000183914 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 12.40%
C000183914 | Communication Services  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
C000183915 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000183915 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000183915 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000183915 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 55.70%
C000183915 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 12.90%
C000183915 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
C000183915 | Foreign Government Security  
Holdings [Line Items]  
Percent of Net Asset Value 8.50%
C000183915 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
C000183915 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000183915 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 21.89%
C000183915 | A  
Holdings [Line Items]  
Percent of Net Asset Value 9.41%
C000183915 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 25.79%
C000183915 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 13.85%
C000183915 | B  
Holdings [Line Items]  
Percent of Net Asset Value 13.62%
C000183915 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 0.54%
C000183915 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000183915 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000183915 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 12.40%
C000183915 | Communication Services  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
C000183916 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000183916 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000183916 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000183916 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 55.70%
C000183916 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 12.90%
C000183916 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
C000183916 | Foreign Government Security  
Holdings [Line Items]  
Percent of Net Asset Value 8.50%
C000183916 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
C000183916 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000183916 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 21.89%
C000183916 | A  
Holdings [Line Items]  
Percent of Net Asset Value 9.41%
C000183916 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 25.79%
C000183916 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 13.85%
C000183916 | B  
Holdings [Line Items]  
Percent of Net Asset Value 13.62%
C000183916 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 0.54%
C000183916 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000183916 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000183916 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 12.40%
C000183916 | Communication Services  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
C000183917 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000183917 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000183917 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000183917 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 55.70%
C000183917 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 12.90%
C000183917 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
C000183917 | Foreign Government Security  
Holdings [Line Items]  
Percent of Net Asset Value 8.50%
C000183917 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
C000183917 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000183917 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 21.89%
C000183917 | A  
Holdings [Line Items]  
Percent of Net Asset Value 9.41%
C000183917 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 25.79%
C000183917 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 13.85%
C000183917 | B  
Holdings [Line Items]  
Percent of Net Asset Value 13.62%
C000183917 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 0.54%
C000183917 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000183917 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000183917 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 12.40%
C000183917 | Communication Services  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
C000183919 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000183919 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000183919 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000183919 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 55.70%
C000183919 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 12.90%
C000183919 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
C000183919 | Foreign Government Security  
Holdings [Line Items]  
Percent of Net Asset Value 8.50%
C000183919 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
C000183919 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000183919 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 21.89%
C000183919 | A  
Holdings [Line Items]  
Percent of Net Asset Value 9.41%
C000183919 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 25.79%
C000183919 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 13.85%
C000183919 | B  
Holdings [Line Items]  
Percent of Net Asset Value 13.62%
C000183919 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 0.54%
C000183919 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000183919 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000183919 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 12.40%
C000183919 | Communication Services  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
C000183920 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000183920 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000183920 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000183920 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 55.70%
C000183920 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 12.90%
C000183920 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
C000183920 | Foreign Government Security  
Holdings [Line Items]  
Percent of Net Asset Value 8.50%
C000183920 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
C000183920 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000183920 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 21.89%
C000183920 | A  
Holdings [Line Items]  
Percent of Net Asset Value 9.41%
C000183920 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 25.79%
C000183920 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 13.85%
C000183920 | B  
Holdings [Line Items]  
Percent of Net Asset Value 13.62%
C000183920 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 0.54%
C000183920 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000183920 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000183920 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 12.40%
C000183920 | Communication Services  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
C000077742 | U.S. Treasury Debt  
Holdings [Line Items]  
Percent of Net Asset Value 20.10%
C000077742 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (4.60%)
C000077742 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000077742 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000077742 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 20.40%
C000077742 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 22.00%
C000077742 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000077742 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000077742 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 18.74%
C000077742 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 43.54%
C000077742 | A  
Holdings [Line Items]  
Percent of Net Asset Value 7.61%
C000077742 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 9.27%
C000077742 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 10.71%
C000077742 | B  
Holdings [Line Items]  
Percent of Net Asset Value 1.98%
C000077742 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 5.78%
C000077742 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 2.37%
C000077742 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
C000077742 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
C000077742 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000077743 | U.S. Treasury Debt  
Holdings [Line Items]  
Percent of Net Asset Value 20.10%
C000077743 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (4.60%)
C000077743 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000077743 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000077743 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 20.40%
C000077743 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 22.00%
C000077743 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000077743 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000077743 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 18.74%
C000077743 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 43.54%
C000077743 | A  
Holdings [Line Items]  
Percent of Net Asset Value 7.61%
C000077743 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 9.27%
C000077743 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 10.71%
C000077743 | B  
Holdings [Line Items]  
Percent of Net Asset Value 1.98%
C000077743 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 5.78%
C000077743 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 2.37%
C000077743 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
C000077743 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
C000077743 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000083536 | U.S. Treasury Debt  
Holdings [Line Items]  
Percent of Net Asset Value 20.10%
C000083536 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (4.60%)
C000083536 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000083536 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000083536 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 20.40%
C000083536 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 22.00%
C000083536 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000083536 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000083536 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 18.74%
C000083536 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 43.54%
C000083536 | A  
Holdings [Line Items]  
Percent of Net Asset Value 7.61%
C000083536 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 9.27%
C000083536 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 10.71%
C000083536 | B  
Holdings [Line Items]  
Percent of Net Asset Value 1.98%
C000083536 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 5.78%
C000083536 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 2.37%
C000083536 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
C000083536 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
C000083536 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000077744 | U.S. Treasury Debt  
Holdings [Line Items]  
Percent of Net Asset Value 20.10%
C000077744 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (4.60%)
C000077744 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000077744 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000077744 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 20.40%
C000077744 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 22.00%
C000077744 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000077744 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000077744 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 18.74%
C000077744 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 43.54%
C000077744 | A  
Holdings [Line Items]  
Percent of Net Asset Value 7.61%
C000077744 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 9.27%
C000077744 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 10.71%
C000077744 | B  
Holdings [Line Items]  
Percent of Net Asset Value 1.98%
C000077744 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 5.78%
C000077744 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 2.37%
C000077744 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
C000077744 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
C000077744 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000114884 | U.S. Treasury Debt  
Holdings [Line Items]  
Percent of Net Asset Value 20.10%
C000114884 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (4.60%)
C000114884 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000114884 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000114884 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 20.40%
C000114884 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 22.00%
C000114884 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000114884 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000114884 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 18.74%
C000114884 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 43.54%
C000114884 | A  
Holdings [Line Items]  
Percent of Net Asset Value 7.61%
C000114884 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 9.27%
C000114884 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 10.71%
C000114884 | B  
Holdings [Line Items]  
Percent of Net Asset Value 1.98%
C000114884 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 5.78%
C000114884 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 2.37%
C000114884 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
C000114884 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
C000114884 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000077745 | U.S. Treasury Debt  
Holdings [Line Items]  
Percent of Net Asset Value 20.10%
C000077745 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (4.60%)
C000077745 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000077745 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000077745 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 20.40%
C000077745 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 22.00%
C000077745 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000077745 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000077745 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 18.74%
C000077745 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 43.54%
C000077745 | A  
Holdings [Line Items]  
Percent of Net Asset Value 7.61%
C000077745 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 9.27%
C000077745 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 10.71%
C000077745 | B  
Holdings [Line Items]  
Percent of Net Asset Value 1.98%
C000077745 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 5.78%
C000077745 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 2.37%
C000077745 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
C000077745 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
C000077745 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000077746 | U.S. Treasury Debt  
Holdings [Line Items]  
Percent of Net Asset Value 20.10%
C000077746 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (4.60%)
C000077746 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000077746 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000077746 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 20.40%
C000077746 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 22.00%
C000077746 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000077746 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000077746 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 18.74%
C000077746 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 43.54%
C000077746 | A  
Holdings [Line Items]  
Percent of Net Asset Value 7.61%
C000077746 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 9.27%
C000077746 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 10.71%
C000077746 | B  
Holdings [Line Items]  
Percent of Net Asset Value 1.98%
C000077746 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 5.78%
C000077746 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 2.37%
C000077746 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
C000077746 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
C000077746 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000028954 | U.S. Treasury Debt  
Holdings [Line Items]  
Percent of Net Asset Value 20.10%
C000028954 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (4.60%)
C000028954 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000028954 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000028954 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 20.40%
C000028954 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 22.00%
C000028954 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000028954 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000028954 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 18.74%
C000028954 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 43.54%
C000028954 | A  
Holdings [Line Items]  
Percent of Net Asset Value 7.61%
C000028954 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 9.27%
C000028954 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 10.71%
C000028954 | B  
Holdings [Line Items]  
Percent of Net Asset Value 1.98%
C000028954 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 5.78%
C000028954 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 2.37%
C000028954 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
C000028954 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
C000028954 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000077718 | iShares Core International Aggregate Bond ETF  
Holdings [Line Items]  
Percent of Net Asset Value 16.90%
C000077718 | Janus Henderson Flexible Bond Fund  
Holdings [Line Items]  
Percent of Net Asset Value 16.10%
C000077718 | Janus Henderson Developed World Bond Fund  
Holdings [Line Items]  
Percent of Net Asset Value 12.70%
C000077718 | Janus Henderson Overseas Fund  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
C000077718 | Janus Henderson Emerging Markets Debt Hard Currency ETF  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
C000077718 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000077718 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 99.90%
C000077719 | iShares Core International Aggregate Bond ETF  
Holdings [Line Items]  
Percent of Net Asset Value 16.90%
C000077719 | Janus Henderson Flexible Bond Fund  
Holdings [Line Items]  
Percent of Net Asset Value 16.10%
C000077719 | Janus Henderson Developed World Bond Fund  
Holdings [Line Items]  
Percent of Net Asset Value 12.70%
C000077719 | Janus Henderson Overseas Fund  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
C000077719 | Janus Henderson Emerging Markets Debt Hard Currency ETF  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
C000077719 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000077719 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 99.90%
C000083529 | iShares Core International Aggregate Bond ETF  
Holdings [Line Items]  
Percent of Net Asset Value 16.90%
C000083529 | Janus Henderson Flexible Bond Fund  
Holdings [Line Items]  
Percent of Net Asset Value 16.10%
C000083529 | Janus Henderson Developed World Bond Fund  
Holdings [Line Items]  
Percent of Net Asset Value 12.70%
C000083529 | Janus Henderson Overseas Fund  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
C000083529 | Janus Henderson Emerging Markets Debt Hard Currency ETF  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
C000083529 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000083529 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 99.90%
C000077720 | iShares Core International Aggregate Bond ETF  
Holdings [Line Items]  
Percent of Net Asset Value 16.90%
C000077720 | Janus Henderson Flexible Bond Fund  
Holdings [Line Items]  
Percent of Net Asset Value 16.10%
C000077720 | Janus Henderson Developed World Bond Fund  
Holdings [Line Items]  
Percent of Net Asset Value 12.70%
C000077720 | Janus Henderson Overseas Fund  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
C000077720 | Janus Henderson Emerging Markets Debt Hard Currency ETF  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
C000077720 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000077720 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 99.90%
C000077721 | iShares Core International Aggregate Bond ETF  
Holdings [Line Items]  
Percent of Net Asset Value 16.90%
C000077721 | Janus Henderson Flexible Bond Fund  
Holdings [Line Items]  
Percent of Net Asset Value 16.10%
C000077721 | Janus Henderson Developed World Bond Fund  
Holdings [Line Items]  
Percent of Net Asset Value 12.70%
C000077721 | Janus Henderson Overseas Fund  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
C000077721 | Janus Henderson Emerging Markets Debt Hard Currency ETF  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
C000077721 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000077721 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 99.90%
C000028943 | iShares Core International Aggregate Bond ETF  
Holdings [Line Items]  
Percent of Net Asset Value 16.90%
C000028943 | Janus Henderson Flexible Bond Fund  
Holdings [Line Items]  
Percent of Net Asset Value 16.10%
C000028943 | Janus Henderson Developed World Bond Fund  
Holdings [Line Items]  
Percent of Net Asset Value 12.70%
C000028943 | Janus Henderson Overseas Fund  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
C000028943 | Janus Henderson Emerging Markets Debt Hard Currency ETF  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
C000028943 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000028943 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 99.90%
C000077710 | Janus Henderson Overseas Fund  
Holdings [Line Items]  
Percent of Net Asset Value 14.00%
C000077710 | iShares Core MSCI Emerging Markets ETF  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000077710 | Janus Henderson Growth and Income Fund  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000077710 | Janus Henderson Enterprise Fund  
Holdings [Line Items]  
Percent of Net Asset Value 10.80%
C000077710 | Janus Henderson Research Fund  
Holdings [Line Items]  
Percent of Net Asset Value 10.70%
C000077710 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000077710 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000077711 | Janus Henderson Overseas Fund  
Holdings [Line Items]  
Percent of Net Asset Value 14.00%
C000077711 | iShares Core MSCI Emerging Markets ETF  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000077711 | Janus Henderson Growth and Income Fund  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000077711 | Janus Henderson Enterprise Fund  
Holdings [Line Items]  
Percent of Net Asset Value 10.80%
C000077711 | Janus Henderson Research Fund  
Holdings [Line Items]  
Percent of Net Asset Value 10.70%
C000077711 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000077711 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000083527 | Janus Henderson Overseas Fund  
Holdings [Line Items]  
Percent of Net Asset Value 14.00%
C000083527 | iShares Core MSCI Emerging Markets ETF  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000083527 | Janus Henderson Growth and Income Fund  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000083527 | Janus Henderson Enterprise Fund  
Holdings [Line Items]  
Percent of Net Asset Value 10.80%
C000083527 | Janus Henderson Research Fund  
Holdings [Line Items]  
Percent of Net Asset Value 10.70%
C000083527 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000083527 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000077712 | Janus Henderson Overseas Fund  
Holdings [Line Items]  
Percent of Net Asset Value 14.00%
C000077712 | iShares Core MSCI Emerging Markets ETF  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000077712 | Janus Henderson Growth and Income Fund  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000077712 | Janus Henderson Enterprise Fund  
Holdings [Line Items]  
Percent of Net Asset Value 10.80%
C000077712 | Janus Henderson Research Fund  
Holdings [Line Items]  
Percent of Net Asset Value 10.70%
C000077712 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000077712 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000077713 | Janus Henderson Overseas Fund  
Holdings [Line Items]  
Percent of Net Asset Value 14.00%
C000077713 | iShares Core MSCI Emerging Markets ETF  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000077713 | Janus Henderson Growth and Income Fund  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000077713 | Janus Henderson Enterprise Fund  
Holdings [Line Items]  
Percent of Net Asset Value 10.80%
C000077713 | Janus Henderson Research Fund  
Holdings [Line Items]  
Percent of Net Asset Value 10.70%
C000077713 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000077713 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000028941 | Janus Henderson Overseas Fund  
Holdings [Line Items]  
Percent of Net Asset Value 14.00%
C000028941 | iShares Core MSCI Emerging Markets ETF  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000028941 | Janus Henderson Growth and Income Fund  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000028941 | Janus Henderson Enterprise Fund  
Holdings [Line Items]  
Percent of Net Asset Value 10.80%
C000028941 | Janus Henderson Research Fund  
Holdings [Line Items]  
Percent of Net Asset Value 10.70%
C000028941 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000028941 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000077714 | iShares Core International Aggregate Bond ETF  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000077714 | Janus Henderson Flexible Bond Fund  
Holdings [Line Items]  
Percent of Net Asset Value 10.10%
C000077714 | Janus Henderson Overseas Fund  
Holdings [Line Items]  
Percent of Net Asset Value 10.70%
C000077714 | iShares Core MSCI Emerging Markets ETF  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000077714 | Janus Henderson Growth and Income Fund  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000077714 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000077714 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 99.90%
C000077715 | iShares Core International Aggregate Bond ETF  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000077715 | Janus Henderson Flexible Bond Fund  
Holdings [Line Items]  
Percent of Net Asset Value 10.10%
C000077715 | Janus Henderson Overseas Fund  
Holdings [Line Items]  
Percent of Net Asset Value 10.70%
C000077715 | iShares Core MSCI Emerging Markets ETF  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000077715 | Janus Henderson Growth and Income Fund  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000077715 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000077715 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 99.90%
C000083528 | iShares Core International Aggregate Bond ETF  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000083528 | Janus Henderson Flexible Bond Fund  
Holdings [Line Items]  
Percent of Net Asset Value 10.10%
C000083528 | Janus Henderson Overseas Fund  
Holdings [Line Items]  
Percent of Net Asset Value 10.70%
C000083528 | iShares Core MSCI Emerging Markets ETF  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000083528 | Janus Henderson Growth and Income Fund  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000083528 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000083528 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 99.90%
C000077716 | iShares Core International Aggregate Bond ETF  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000077716 | Janus Henderson Flexible Bond Fund  
Holdings [Line Items]  
Percent of Net Asset Value 10.10%
C000077716 | Janus Henderson Overseas Fund  
Holdings [Line Items]  
Percent of Net Asset Value 10.70%
C000077716 | iShares Core MSCI Emerging Markets ETF  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000077716 | Janus Henderson Growth and Income Fund  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000077716 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000077716 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 99.90%
C000077717 | iShares Core International Aggregate Bond ETF  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000077717 | Janus Henderson Flexible Bond Fund  
Holdings [Line Items]  
Percent of Net Asset Value 10.10%
C000077717 | Janus Henderson Overseas Fund  
Holdings [Line Items]  
Percent of Net Asset Value 10.70%
C000077717 | iShares Core MSCI Emerging Markets ETF  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000077717 | Janus Henderson Growth and Income Fund  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000077717 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000077717 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 99.90%
C000028942 | iShares Core International Aggregate Bond ETF  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000028942 | Janus Henderson Flexible Bond Fund  
Holdings [Line Items]  
Percent of Net Asset Value 10.10%
C000028942 | Janus Henderson Overseas Fund  
Holdings [Line Items]  
Percent of Net Asset Value 10.70%
C000028942 | iShares Core MSCI Emerging Markets ETF  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000028942 | Janus Henderson Growth and Income Fund  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000028942 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000028942 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 99.90%
C000077664 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (7.20%)
C000077664 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000077664 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000077664 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000077664 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 86.20%
C000077664 | Foreign Government Security  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000077664 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
C000077664 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 7.82%
C000077664 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 2.63%
C000077664 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 32.18%
C000077664 | B  
Holdings [Line Items]  
Percent of Net Asset Value 50.91%
C000077664 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 5.73%
C000077664 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 2.28%
C000077664 | Other  
Holdings [Line Items]  
Percent of Net Asset Value (1.54%)
C000077664 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 11.60%
C000077664 | Convertible Bond  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000077664 | Convertible Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000077664 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 25.00%
C000077664 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000077664 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 12.50%
C000077664 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000077665 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (7.20%)
C000077665 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000077665 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000077665 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000077665 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 86.20%
C000077665 | Foreign Government Security  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000077665 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
C000077665 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 7.82%
C000077665 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 2.63%
C000077665 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 32.18%
C000077665 | B  
Holdings [Line Items]  
Percent of Net Asset Value 50.91%
C000077665 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 5.73%
C000077665 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 2.28%
C000077665 | Other  
Holdings [Line Items]  
Percent of Net Asset Value (1.54%)
C000077665 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 11.60%
C000077665 | Convertible Bond  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000077665 | Convertible Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000077665 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 25.00%
C000077665 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000077665 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 12.50%
C000077665 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000083516 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (7.20%)
C000083516 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000083516 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000083516 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000083516 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 86.20%
C000083516 | Foreign Government Security  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000083516 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
C000083516 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 7.82%
C000083516 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 2.63%
C000083516 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 32.18%
C000083516 | B  
Holdings [Line Items]  
Percent of Net Asset Value 50.91%
C000083516 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 5.73%
C000083516 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 2.28%
C000083516 | Other  
Holdings [Line Items]  
Percent of Net Asset Value (1.54%)
C000083516 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 11.60%
C000083516 | Convertible Bond  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000083516 | Convertible Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000083516 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 25.00%
C000083516 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000083516 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 12.50%
C000083516 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000077666 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (7.20%)
C000077666 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000077666 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000077666 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000077666 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 86.20%
C000077666 | Foreign Government Security  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000077666 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
C000077666 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 7.82%
C000077666 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 2.63%
C000077666 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 32.18%
C000077666 | B  
Holdings [Line Items]  
Percent of Net Asset Value 50.91%
C000077666 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 5.73%
C000077666 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 2.28%
C000077666 | Other  
Holdings [Line Items]  
Percent of Net Asset Value (1.54%)
C000077666 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 11.60%
C000077666 | Convertible Bond  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000077666 | Convertible Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000077666 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 25.00%
C000077666 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000077666 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 12.50%
C000077666 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000114871 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (7.20%)
C000114871 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000114871 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000114871 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000114871 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 86.20%
C000114871 | Foreign Government Security  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000114871 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
C000114871 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 7.82%
C000114871 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 2.63%
C000114871 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 32.18%
C000114871 | B  
Holdings [Line Items]  
Percent of Net Asset Value 50.91%
C000114871 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 5.73%
C000114871 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 2.28%
C000114871 | Other  
Holdings [Line Items]  
Percent of Net Asset Value (1.54%)
C000114871 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 11.60%
C000114871 | Convertible Bond  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000114871 | Convertible Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000114871 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 25.00%
C000114871 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000114871 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 12.50%
C000114871 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000077667 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (7.20%)
C000077667 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000077667 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000077667 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000077667 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 86.20%
C000077667 | Foreign Government Security  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000077667 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
C000077667 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 7.82%
C000077667 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 2.63%
C000077667 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 32.18%
C000077667 | B  
Holdings [Line Items]  
Percent of Net Asset Value 50.91%
C000077667 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 5.73%
C000077667 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 2.28%
C000077667 | Other  
Holdings [Line Items]  
Percent of Net Asset Value (1.54%)
C000077667 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 11.60%
C000077667 | Convertible Bond  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000077667 | Convertible Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000077667 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 25.00%
C000077667 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000077667 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 12.50%
C000077667 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000077668 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (7.20%)
C000077668 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000077668 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000077668 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000077668 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 86.20%
C000077668 | Foreign Government Security  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000077668 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
C000077668 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 7.82%
C000077668 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 2.63%
C000077668 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 32.18%
C000077668 | B  
Holdings [Line Items]  
Percent of Net Asset Value 50.91%
C000077668 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 5.73%
C000077668 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 2.28%
C000077668 | Other  
Holdings [Line Items]  
Percent of Net Asset Value (1.54%)
C000077668 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 11.60%
C000077668 | Convertible Bond  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000077668 | Convertible Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000077668 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 25.00%
C000077668 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000077668 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 12.50%
C000077668 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000028924 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (7.20%)
C000028924 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000028924 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000028924 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000028924 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 86.20%
C000028924 | Foreign Government Security  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000028924 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
C000028924 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 7.82%
C000028924 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 2.63%
C000028924 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 32.18%
C000028924 | B  
Holdings [Line Items]  
Percent of Net Asset Value 50.91%
C000028924 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 5.73%
C000028924 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 2.28%
C000028924 | Other  
Holdings [Line Items]  
Percent of Net Asset Value (1.54%)
C000028924 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 11.60%
C000028924 | Convertible Bond  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000028924 | Convertible Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000028924 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 25.00%
C000028924 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000028924 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 12.50%
C000028924 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000183943 | Tokyo Electron Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000183943 | Taiwan Semiconductor Manufacturing Co. Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000183943 | NatWest Group plc  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000183943 | Murata Manufacturing Co. Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000183943 | Daiichi Life Group, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000183943 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000183943 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 92.30%
C000183943 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000183943 | Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000183943 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
C000183943 | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 20.60%
C000183943 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 14.40%
C000183943 | France  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000183943 | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
C000183944 | Tokyo Electron Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000183944 | Taiwan Semiconductor Manufacturing Co. Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000183944 | NatWest Group plc  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000183944 | Murata Manufacturing Co. Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000183944 | Daiichi Life Group, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000183944 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000183944 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 92.30%
C000183944 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000183944 | Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000183944 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
C000183944 | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 20.60%
C000183944 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 14.40%
C000183944 | France  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000183944 | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
C000183945 | Tokyo Electron Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000183945 | Taiwan Semiconductor Manufacturing Co. Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000183945 | NatWest Group plc  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000183945 | Murata Manufacturing Co. Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000183945 | Daiichi Life Group, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000183945 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000183945 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 92.30%
C000183945 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000183945 | Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000183945 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
C000183945 | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 20.60%
C000183945 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 14.40%
C000183945 | France  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000183945 | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
C000183946 | Tokyo Electron Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000183946 | Taiwan Semiconductor Manufacturing Co. Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000183946 | NatWest Group plc  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000183946 | Murata Manufacturing Co. Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000183946 | Daiichi Life Group, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000183946 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000183946 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 92.30%
C000183946 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000183946 | Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000183946 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
C000183946 | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 20.60%
C000183946 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 14.40%
C000183946 | France  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000183946 | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
C000183947 | Tokyo Electron Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000183947 | Taiwan Semiconductor Manufacturing Co. Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000183947 | NatWest Group plc  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000183947 | Murata Manufacturing Co. Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000183947 | Daiichi Life Group, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000183947 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000183947 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 92.30%
C000183947 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000183947 | Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000183947 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
C000183947 | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 20.60%
C000183947 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 14.40%
C000183947 | France  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000183947 | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
C000183949 | Tokyo Electron Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000183949 | Taiwan Semiconductor Manufacturing Co. Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000183949 | NatWest Group plc  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000183949 | Murata Manufacturing Co. Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000183949 | Daiichi Life Group, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000183949 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000183949 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 92.30%
C000183949 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000183949 | Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000183949 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
C000183949 | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 20.60%
C000183949 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 14.40%
C000183949 | France  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000183949 | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
C000183950 | Tokyo Electron Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000183950 | Taiwan Semiconductor Manufacturing Co. Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000183950 | NatWest Group plc  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000183950 | Murata Manufacturing Co. Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000183950 | Daiichi Life Group, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000183950 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000183950 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 92.30%
C000183950 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000183950 | Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000183950 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
C000183950 | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 20.60%
C000183950 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 14.40%
C000183950 | France  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000183950 | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
C000137972 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (1.70%)
C000137972 | Commercial Paper  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000137972 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000137972 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 14.70%
C000137972 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 39.10%
C000137972 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000137972 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000137972 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 6.88%
C000137972 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 5.17%
C000137972 | A  
Holdings [Line Items]  
Percent of Net Asset Value 16.54%
C000137972 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 32.77%
C000137972 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 13.93%
C000137972 | B  
Holdings [Line Items]  
Percent of Net Asset Value 9.15%
C000137972 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 0.47%
C000137972 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 6.44%
C000137972 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 8.65%
C000137972 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 20.30%
C000137972 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000137972 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 10.40%
C000137972 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000137972 | Purchased Swaption  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000137973 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (1.70%)
C000137973 | Commercial Paper  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000137973 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000137973 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 14.70%
C000137973 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 39.10%
C000137973 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000137973 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000137973 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 6.88%
C000137973 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 5.17%
C000137973 | A  
Holdings [Line Items]  
Percent of Net Asset Value 16.54%
C000137973 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 32.77%
C000137973 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 13.93%
C000137973 | B  
Holdings [Line Items]  
Percent of Net Asset Value 9.15%
C000137973 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 0.47%
C000137973 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 6.44%
C000137973 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 8.65%
C000137973 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 20.30%
C000137973 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000137973 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 10.40%
C000137973 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000137973 | Purchased Swaption  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000137974 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (1.70%)
C000137974 | Commercial Paper  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000137974 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000137974 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 14.70%
C000137974 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 39.10%
C000137974 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000137974 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000137974 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 6.88%
C000137974 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 5.17%
C000137974 | A  
Holdings [Line Items]  
Percent of Net Asset Value 16.54%
C000137974 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 32.77%
C000137974 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 13.93%
C000137974 | B  
Holdings [Line Items]  
Percent of Net Asset Value 9.15%
C000137974 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 0.47%
C000137974 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 6.44%
C000137974 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 8.65%
C000137974 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 20.30%
C000137974 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000137974 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 10.40%
C000137974 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000137974 | Purchased Swaption  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000137975 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (1.70%)
C000137975 | Commercial Paper  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000137975 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000137975 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 14.70%
C000137975 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 39.10%
C000137975 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000137975 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000137975 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 6.88%
C000137975 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 5.17%
C000137975 | A  
Holdings [Line Items]  
Percent of Net Asset Value 16.54%
C000137975 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 32.77%
C000137975 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 13.93%
C000137975 | B  
Holdings [Line Items]  
Percent of Net Asset Value 9.15%
C000137975 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 0.47%
C000137975 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 6.44%
C000137975 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 8.65%
C000137975 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 20.30%
C000137975 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000137975 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 10.40%
C000137975 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000137975 | Purchased Swaption  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000137976 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (1.70%)
C000137976 | Commercial Paper  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000137976 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000137976 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 14.70%
C000137976 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 39.10%
C000137976 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000137976 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000137976 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 6.88%
C000137976 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 5.17%
C000137976 | A  
Holdings [Line Items]  
Percent of Net Asset Value 16.54%
C000137976 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 32.77%
C000137976 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 13.93%
C000137976 | B  
Holdings [Line Items]  
Percent of Net Asset Value 9.15%
C000137976 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 0.47%
C000137976 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 6.44%
C000137976 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 8.65%
C000137976 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 20.30%
C000137976 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000137976 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 10.40%
C000137976 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000137976 | Purchased Swaption  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000151361 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (1.70%)
C000151361 | Commercial Paper  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000151361 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000151361 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 14.70%
C000151361 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 39.10%
C000151361 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000151361 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000151361 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 6.88%
C000151361 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 5.17%
C000151361 | A  
Holdings [Line Items]  
Percent of Net Asset Value 16.54%
C000151361 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 32.77%
C000151361 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 13.93%
C000151361 | B  
Holdings [Line Items]  
Percent of Net Asset Value 9.15%
C000151361 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 0.47%
C000151361 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 6.44%
C000151361 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 8.65%
C000151361 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 20.30%
C000151361 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000151361 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 10.40%
C000151361 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000151361 | Purchased Swaption  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000137977 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (1.70%)
C000137977 | Commercial Paper  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000137977 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000137977 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 14.70%
C000137977 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 39.10%
C000137977 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000137977 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000137977 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 6.88%
C000137977 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 5.17%
C000137977 | A  
Holdings [Line Items]  
Percent of Net Asset Value 16.54%
C000137977 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 32.77%
C000137977 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 13.93%
C000137977 | B  
Holdings [Line Items]  
Percent of Net Asset Value 9.15%
C000137977 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 0.47%
C000137977 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 6.44%
C000137977 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 8.65%
C000137977 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 20.30%
C000137977 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000137977 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 10.40%
C000137977 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000137977 | Purchased Swaption  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000137978 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (1.70%)
C000137978 | Commercial Paper  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000137978 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000137978 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 14.70%
C000137978 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 39.10%
C000137978 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000137978 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000137978 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 6.88%
C000137978 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 5.17%
C000137978 | A  
Holdings [Line Items]  
Percent of Net Asset Value 16.54%
C000137978 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 32.77%
C000137978 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 13.93%
C000137978 | B  
Holdings [Line Items]  
Percent of Net Asset Value 9.15%
C000137978 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 0.47%
C000137978 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 6.44%
C000137978 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 8.65%
C000137978 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 20.30%
C000137978 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000137978 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 10.40%
C000137978 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000137978 | Purchased Swaption  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000077673 | Alliant Energy Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000077673 | Littelfuse, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000077673 | Lamar Advertising Co.  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000077673 | Everest Group Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000077673 | PNC Financial Services Group, Inc. (The)  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000077673 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000077673 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%)
C000077673 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 98.10%
C000077673 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 91.40%
C000077673 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000077673 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000077673 | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000077673 | Thailand  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000077674 | Alliant Energy Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000077674 | Littelfuse, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000077674 | Lamar Advertising Co.  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000077674 | Everest Group Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000077674 | PNC Financial Services Group, Inc. (The)  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000077674 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000077674 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%)
C000077674 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 98.10%
C000077674 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 91.40%
C000077674 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000077674 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000077674 | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000077674 | Thailand  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000083518 | Alliant Energy Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000083518 | Littelfuse, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000083518 | Lamar Advertising Co.  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000083518 | Everest Group Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000083518 | PNC Financial Services Group, Inc. (The)  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000083518 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000083518 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%)
C000083518 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 98.10%
C000083518 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 91.40%
C000083518 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000083518 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000083518 | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000083518 | Thailand  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000077675 | Alliant Energy Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000077675 | Littelfuse, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000077675 | Lamar Advertising Co.  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000077675 | Everest Group Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000077675 | PNC Financial Services Group, Inc. (The)  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000077675 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000077675 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%)
C000077675 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 98.10%
C000077675 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 91.40%
C000077675 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000077675 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000077675 | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000077675 | Thailand  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000114873 | Alliant Energy Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000114873 | Littelfuse, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000114873 | Lamar Advertising Co.  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000114873 | Everest Group Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000114873 | PNC Financial Services Group, Inc. (The)  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000114873 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000114873 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%)
C000114873 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 98.10%
C000114873 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 91.40%
C000114873 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000114873 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000114873 | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000114873 | Thailand  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000077676 | Alliant Energy Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000077676 | Littelfuse, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000077676 | Lamar Advertising Co.  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000077676 | Everest Group Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000077676 | PNC Financial Services Group, Inc. (The)  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000077676 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000077676 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%)
C000077676 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 98.10%
C000077676 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 91.40%
C000077676 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000077676 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000077676 | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000077676 | Thailand  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000077677 | Alliant Energy Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000077677 | Littelfuse, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000077677 | Lamar Advertising Co.  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000077677 | Everest Group Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000077677 | PNC Financial Services Group, Inc. (The)  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000077677 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000077677 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%)
C000077677 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 98.10%
C000077677 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 91.40%
C000077677 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000077677 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000077677 | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000077677 | Thailand  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000028928 | Alliant Energy Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000028928 | Littelfuse, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000028928 | Lamar Advertising Co.  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000028928 | Everest Group Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000028928 | PNC Financial Services Group, Inc. (The)  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000028928 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000028928 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%)
C000028928 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 98.10%
C000028928 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 91.40%
C000028928 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000028928 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000028928 | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000028928 | Thailand  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000137958 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (25.40%)
C000137958 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000137958 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000137958 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000137958 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 31.80%
C000137958 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 22.10%
C000137958 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 13.10%
C000137958 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000137958 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 9.65%
C000137958 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 23.59%
C000137958 | A  
Holdings [Line Items]  
Percent of Net Asset Value 5.01%
C000137958 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 16.96%
C000137958 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 21.30%
C000137958 | B  
Holdings [Line Items]  
Percent of Net Asset Value 19.00%
C000137958 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 1.35%
C000137958 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 20.65%
C000137958 | Other  
Holdings [Line Items]  
Percent of Net Asset Value (17.58%)
C000137958 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000137958 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000137958 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 13.80%
C000137958 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000137958 | Convertible Bond  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000137958 | Convertible Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000137958 | Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000137958 | Private Preferred Equity  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000137958 | Private Placement  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000137958 | Ca  
Holdings [Line Items]  
Percent of Net Asset Value 0.07%
C000137959 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (25.40%)
C000137959 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000137959 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000137959 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000137959 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 31.80%
C000137959 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 22.10%
C000137959 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 13.10%
C000137959 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000137959 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 9.65%
C000137959 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 23.59%
C000137959 | A  
Holdings [Line Items]  
Percent of Net Asset Value 5.01%
C000137959 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 16.96%
C000137959 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 21.30%
C000137959 | B  
Holdings [Line Items]  
Percent of Net Asset Value 19.00%
C000137959 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 1.35%
C000137959 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 20.65%
C000137959 | Other  
Holdings [Line Items]  
Percent of Net Asset Value (17.58%)
C000137959 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000137959 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000137959 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 13.80%
C000137959 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000137959 | Convertible Bond  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000137959 | Convertible Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000137959 | Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000137959 | Private Preferred Equity  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000137959 | Private Placement  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000137959 | Ca  
Holdings [Line Items]  
Percent of Net Asset Value 0.07%
C000137960 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (25.40%)
C000137960 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000137960 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000137960 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000137960 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 31.80%
C000137960 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 22.10%
C000137960 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 13.10%
C000137960 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000137960 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 9.65%
C000137960 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 23.59%
C000137960 | A  
Holdings [Line Items]  
Percent of Net Asset Value 5.01%
C000137960 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 16.96%
C000137960 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 21.30%
C000137960 | B  
Holdings [Line Items]  
Percent of Net Asset Value 19.00%
C000137960 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 1.35%
C000137960 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 20.65%
C000137960 | Other  
Holdings [Line Items]  
Percent of Net Asset Value (17.58%)
C000137960 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000137960 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000137960 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 13.80%
C000137960 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000137960 | Convertible Bond  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000137960 | Convertible Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000137960 | Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000137960 | Private Preferred Equity  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000137960 | Private Placement  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000137960 | Ca  
Holdings [Line Items]  
Percent of Net Asset Value 0.07%
C000137961 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (25.40%)
C000137961 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000137961 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000137961 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000137961 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 31.80%
C000137961 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 22.10%
C000137961 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 13.10%
C000137961 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000137961 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 9.65%
C000137961 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 23.59%
C000137961 | A  
Holdings [Line Items]  
Percent of Net Asset Value 5.01%
C000137961 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 16.96%
C000137961 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 21.30%
C000137961 | B  
Holdings [Line Items]  
Percent of Net Asset Value 19.00%
C000137961 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 1.35%
C000137961 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 20.65%
C000137961 | Other  
Holdings [Line Items]  
Percent of Net Asset Value (17.58%)
C000137961 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000137961 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000137961 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 13.80%
C000137961 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000137961 | Convertible Bond  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000137961 | Convertible Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000137961 | Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000137961 | Private Preferred Equity  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000137961 | Private Placement  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000137961 | Ca  
Holdings [Line Items]  
Percent of Net Asset Value 0.07%
C000137962 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (25.40%)
C000137962 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000137962 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000137962 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000137962 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 31.80%
C000137962 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 22.10%
C000137962 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 13.10%
C000137962 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000137962 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 9.65%
C000137962 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 23.59%
C000137962 | A  
Holdings [Line Items]  
Percent of Net Asset Value 5.01%
C000137962 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 16.96%
C000137962 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 21.30%
C000137962 | B  
Holdings [Line Items]  
Percent of Net Asset Value 19.00%
C000137962 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 1.35%
C000137962 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 20.65%
C000137962 | Other  
Holdings [Line Items]  
Percent of Net Asset Value (17.58%)
C000137962 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000137962 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000137962 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 13.80%
C000137962 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000137962 | Convertible Bond  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000137962 | Convertible Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000137962 | Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000137962 | Private Preferred Equity  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000137962 | Private Placement  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000137962 | Ca  
Holdings [Line Items]  
Percent of Net Asset Value 0.07%
C000137963 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (25.40%)
C000137963 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000137963 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000137963 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000137963 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 31.80%
C000137963 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 22.10%
C000137963 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 13.10%
C000137963 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000137963 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 9.65%
C000137963 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 23.59%
C000137963 | A  
Holdings [Line Items]  
Percent of Net Asset Value 5.01%
C000137963 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 16.96%
C000137963 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 21.30%
C000137963 | B  
Holdings [Line Items]  
Percent of Net Asset Value 19.00%
C000137963 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 1.35%
C000137963 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 20.65%
C000137963 | Other  
Holdings [Line Items]  
Percent of Net Asset Value (17.58%)
C000137963 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000137963 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000137963 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 13.80%
C000137963 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000137963 | Convertible Bond  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000137963 | Convertible Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000137963 | Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000137963 | Private Preferred Equity  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000137963 | Private Placement  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000137963 | Ca  
Holdings [Line Items]  
Percent of Net Asset Value 0.07%
C000137964 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (25.40%)
C000137964 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000137964 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000137964 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000137964 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 31.80%
C000137964 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 22.10%
C000137964 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 13.10%
C000137964 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000137964 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 9.65%
C000137964 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 23.59%
C000137964 | A  
Holdings [Line Items]  
Percent of Net Asset Value 5.01%
C000137964 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 16.96%
C000137964 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 21.30%
C000137964 | B  
Holdings [Line Items]  
Percent of Net Asset Value 19.00%
C000137964 | Caa  
Holdings [Line Items]  
Percent of Net Asset Value 1.35%
C000137964 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 20.65%
C000137964 | Other  
Holdings [Line Items]  
Percent of Net Asset Value (17.58%)
C000137964 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000137964 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000137964 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 13.80%
C000137964 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000137964 | Convertible Bond  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000137964 | Convertible Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000137964 | Preferred Stock  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000137964 | Private Preferred Equity  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000137964 | Private Placement  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000137964 | Ca  
Holdings [Line Items]  
Percent of Net Asset Value 0.07%
C000077701 | U.S. Treasury Debt  
Holdings [Line Items]  
Percent of Net Asset Value 20.10%
C000077701 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.30%)
C000077701 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000077701 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000077701 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 27.60%
C000077701 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000077701 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000077701 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000077701 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 23.55%
C000077701 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 27.40%
C000077701 | A  
Holdings [Line Items]  
Percent of Net Asset Value 10.58%
C000077701 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 14.52%
C000077701 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 12.16%
C000077701 | B  
Holdings [Line Items]  
Percent of Net Asset Value 1.01%
C000077701 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 8.32%
C000077701 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 2.46%
C000077701 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000077701 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000077701 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 16.60%
C000077701 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
C000077702 | U.S. Treasury Debt  
Holdings [Line Items]  
Percent of Net Asset Value 20.10%
C000077702 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.30%)
C000077702 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000077702 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000077702 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 27.60%
C000077702 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000077702 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000077702 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000077702 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 23.55%
C000077702 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 27.40%
C000077702 | A  
Holdings [Line Items]  
Percent of Net Asset Value 10.58%
C000077702 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 14.52%
C000077702 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 12.16%
C000077702 | B  
Holdings [Line Items]  
Percent of Net Asset Value 1.01%
C000077702 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 8.32%
C000077702 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 2.46%
C000077702 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000077702 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000077702 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 16.60%
C000077702 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
C000083525 | U.S. Treasury Debt  
Holdings [Line Items]  
Percent of Net Asset Value 20.10%
C000083525 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.30%)
C000083525 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000083525 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000083525 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 27.60%
C000083525 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000083525 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000083525 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000083525 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 23.55%
C000083525 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 27.40%
C000083525 | A  
Holdings [Line Items]  
Percent of Net Asset Value 10.58%
C000083525 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 14.52%
C000083525 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 12.16%
C000083525 | B  
Holdings [Line Items]  
Percent of Net Asset Value 1.01%
C000083525 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 8.32%
C000083525 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 2.46%
C000083525 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000083525 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000083525 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 16.60%
C000083525 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
C000077703 | U.S. Treasury Debt  
Holdings [Line Items]  
Percent of Net Asset Value 20.10%
C000077703 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.30%)
C000077703 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000077703 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000077703 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 27.60%
C000077703 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000077703 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000077703 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000077703 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 23.55%
C000077703 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 27.40%
C000077703 | A  
Holdings [Line Items]  
Percent of Net Asset Value 10.58%
C000077703 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 14.52%
C000077703 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 12.16%
C000077703 | B  
Holdings [Line Items]  
Percent of Net Asset Value 1.01%
C000077703 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 8.32%
C000077703 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 2.46%
C000077703 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000077703 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000077703 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 16.60%
C000077703 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
C000114878 | U.S. Treasury Debt  
Holdings [Line Items]  
Percent of Net Asset Value 20.10%
C000114878 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.30%)
C000114878 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000114878 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000114878 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 27.60%
C000114878 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000114878 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000114878 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000114878 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 23.55%
C000114878 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 27.40%
C000114878 | A  
Holdings [Line Items]  
Percent of Net Asset Value 10.58%
C000114878 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 14.52%
C000114878 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 12.16%
C000114878 | B  
Holdings [Line Items]  
Percent of Net Asset Value 1.01%
C000114878 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 8.32%
C000114878 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 2.46%
C000114878 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000114878 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000114878 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 16.60%
C000114878 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
C000077704 | U.S. Treasury Debt  
Holdings [Line Items]  
Percent of Net Asset Value 20.10%
C000077704 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.30%)
C000077704 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000077704 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000077704 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 27.60%
C000077704 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000077704 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000077704 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000077704 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 23.55%
C000077704 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 27.40%
C000077704 | A  
Holdings [Line Items]  
Percent of Net Asset Value 10.58%
C000077704 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 14.52%
C000077704 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 12.16%
C000077704 | B  
Holdings [Line Items]  
Percent of Net Asset Value 1.01%
C000077704 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 8.32%
C000077704 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 2.46%
C000077704 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000077704 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000077704 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 16.60%
C000077704 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
C000028938 | U.S. Treasury Debt  
Holdings [Line Items]  
Percent of Net Asset Value 20.10%
C000028938 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.30%)
C000028938 | Investment Company  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000028938 | Investments Purchased with Cash Collateral from Securities Lending  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000028938 | Corporate Bond  
Holdings [Line Items]  
Percent of Net Asset Value 27.60%
C000028938 | Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000028938 | Collateralized Loan Obligation  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000028938 | Loan Participation  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000028938 | Aaa  
Holdings [Line Items]  
Percent of Net Asset Value 23.55%
C000028938 | Aa  
Holdings [Line Items]  
Percent of Net Asset Value 27.40%
C000028938 | A  
Holdings [Line Items]  
Percent of Net Asset Value 10.58%
C000028938 | Baa  
Holdings [Line Items]  
Percent of Net Asset Value 14.52%
C000028938 | Ba  
Holdings [Line Items]  
Percent of Net Asset Value 12.16%
C000028938 | B  
Holdings [Line Items]  
Percent of Net Asset Value 1.01%
C000028938 | Not Rated  
Holdings [Line Items]  
Percent of Net Asset Value 8.32%
C000028938 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 2.46%
C000028938 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000028938 | Commercial Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000028938 | Asset-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 16.60%
C000028938 | Residential Mortgage-Backed Security  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
C000077705 | Wintrust Financial Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000077705 | Helios Technologies, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000077705 | Commercial Metals Co.  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000077705 | Axis Capital Holdings Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000077705 | Business First Bancshares, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000077705 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000077705 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000077705 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 98.20%
C000077705 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 91.90%
C000077705 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000077705 | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000077705 | Israel  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000077705 | Puerto Rico  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000077706 | Wintrust Financial Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000077706 | Helios Technologies, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000077706 | Commercial Metals Co.  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000077706 | Axis Capital Holdings Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000077706 | Business First Bancshares, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000077706 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000077706 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000077706 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 98.20%
C000077706 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 91.90%
C000077706 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000077706 | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000077706 | Israel  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000077706 | Puerto Rico  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000083526 | Wintrust Financial Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000083526 | Helios Technologies, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000083526 | Commercial Metals Co.  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000083526 | Axis Capital Holdings Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000083526 | Business First Bancshares, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000083526 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000083526 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000083526 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 98.20%
C000083526 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 91.90%
C000083526 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000083526 | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000083526 | Israel  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000083526 | Puerto Rico  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000077707 | Wintrust Financial Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000077707 | Helios Technologies, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000077707 | Commercial Metals Co.  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000077707 | Axis Capital Holdings Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000077707 | Business First Bancshares, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000077707 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000077707 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000077707 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 98.20%
C000077707 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 91.90%
C000077707 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000077707 | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000077707 | Israel  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000077707 | Puerto Rico  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000028939 | Wintrust Financial Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000028939 | Helios Technologies, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000028939 | Commercial Metals Co.  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000028939 | Axis Capital Holdings Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000028939 | Business First Bancshares, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000028939 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000028939 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000028939 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 98.20%
C000028939 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 91.90%
C000028939 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000028939 | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000028939 | Israel  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000028939 | Puerto Rico  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000114879 | Wintrust Financial Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000114879 | Helios Technologies, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000114879 | Commercial Metals Co.  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000114879 | Axis Capital Holdings Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000114879 | Business First Bancshares, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000114879 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000114879 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000114879 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 98.20%
C000114879 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 91.90%
C000114879 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000114879 | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000114879 | Israel  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000114879 | Puerto Rico  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000077708 | Wintrust Financial Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000077708 | Helios Technologies, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000077708 | Commercial Metals Co.  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000077708 | Axis Capital Holdings Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000077708 | Business First Bancshares, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000077708 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000077708 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000077708 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 98.20%
C000077708 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 91.90%
C000077708 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000077708 | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000077708 | Israel  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000077708 | Puerto Rico  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000077709 | Wintrust Financial Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000077709 | Helios Technologies, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000077709 | Commercial Metals Co.  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000077709 | Axis Capital Holdings Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000077709 | Business First Bancshares, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000077709 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000077709 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000077709 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 98.20%
C000077709 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 91.90%
C000077709 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000077709 | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000077709 | Israel  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000077709 | Puerto Rico  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000028940 | Wintrust Financial Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000028940 | Helios Technologies, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000028940 | Commercial Metals Co.  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000028940 | Axis Capital Holdings Ltd.  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000028940 | Business First Bancshares, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000028940 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000028940 | Others  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000028940 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 98.20%
C000028940 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 91.90%
C000028940 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000028940 | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000028940 | Israel  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000028940 | Puerto Rico  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000107973 | Alliant Energy Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000107973 | Littelfuse, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000107973 | Lamar Advertising Co.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000107973 | Business First Bancshares, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000107973 | ICU Medical, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000107973 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000107973 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.40%)
C000107973 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 98.00%
C000107973 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 92.50%
C000107973 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000107973 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000107973 | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000107973 | Thailand  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000107974 | Alliant Energy Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000107974 | Littelfuse, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000107974 | Lamar Advertising Co.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000107974 | Business First Bancshares, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000107974 | ICU Medical, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000107974 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000107974 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.40%)
C000107974 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 98.00%
C000107974 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 92.50%
C000107974 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000107974 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000107974 | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000107974 | Thailand  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000107975 | Alliant Energy Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000107975 | Littelfuse, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000107975 | Lamar Advertising Co.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000107975 | Business First Bancshares, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000107975 | ICU Medical, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000107975 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000107975 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.40%)
C000107975 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 98.00%
C000107975 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 92.50%
C000107975 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000107975 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000107975 | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000107975 | Thailand  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000107976 | Alliant Energy Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000107976 | Littelfuse, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000107976 | Lamar Advertising Co.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000107976 | Business First Bancshares, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000107976 | ICU Medical, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000107976 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000107976 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.40%)
C000107976 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 98.00%
C000107976 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 92.50%
C000107976 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000107976 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000107976 | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000107976 | Thailand  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000114893 | Alliant Energy Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000114893 | Littelfuse, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000114893 | Lamar Advertising Co.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000114893 | Business First Bancshares, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000114893 | ICU Medical, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000114893 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000114893 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.40%)
C000114893 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 98.00%
C000114893 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 92.50%
C000114893 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000114893 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000114893 | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000114893 | Thailand  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000107977 | Alliant Energy Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000107977 | Littelfuse, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000107977 | Lamar Advertising Co.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000107977 | Business First Bancshares, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000107977 | ICU Medical, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000107977 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000107977 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.40%)
C000107977 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 98.00%
C000107977 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 92.50%
C000107977 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000107977 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000107977 | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000107977 | Thailand  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000107978 | Alliant Energy Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000107978 | Littelfuse, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000107978 | Lamar Advertising Co.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000107978 | Business First Bancshares, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000107978 | ICU Medical, Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000107978 | Repurchase Agreements  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000107978 | Others  
Holdings [Line Items]  
Percent of Net Asset Value (0.40%)
C000107978 | Common Stock  
Holdings [Line Items]  
Percent of Net Asset Value 98.00%
C000107978 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 92.50%
C000107978 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000107978 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000107978 | Bermuda  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000107978 | Thailand  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%