v3.26.1
Shareholder Report, Holdings (Details)
Apr. 30, 2026
C000085498 | Welltower, Inc. - ABFR_95040Q104  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000085498 | Prologis, Inc. - ABFR_74340W103  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000085498 | Equinix, Inc. - ABFR_29444U700  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000085498 | Digital Realty Trust, Inc. - ABFR_253868103  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000085498 | Exxon Mobil Corp. - ABFR_30231G102  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000085498 | Simon Property Group, Inc. - ABFR_828806109  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000085498 | iShares Global Energy ETF - ABFR_464287341  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000085498 | Shell PLC - ABFR_BP6MXD906  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000085498 | Extra Space Storage, Inc. - ABFR_30225T102  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000085498 | NVIDIA Corp. - ABFR_67066G104  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000085498 | Asset Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 15.10%
C000085498 | 16678430  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000085498 | Country SummaryUnited States  
Holdings [Line Items]  
Percent of Net Asset Value 49.90%
C000085498 | Country SummaryJapan  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000085498 | Country SummaryUnited Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000085498 | Country SummaryAustralia  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000085498 | Country SummaryCanada  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000085498 | Country SummaryFrance  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000085498 | Country SummaryHong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000085498 | Country SummaryChina  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000085498 | Country SummarySwitzerland  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000085498 | Country SummarySingapore  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000085498 | Country SummaryGermany  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000085498 | Country SummarySpain  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000085498 | Country SummaryItaly  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000085498 | Country SummaryBelgium  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000085498 | Country SummarySweden  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000085498 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 15.10%
C000085498 | Real Estate Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 36.00%
C000085498 | Commodity Related Derivatives  
Holdings [Line Items]  
Percent of Net Asset Value 31.00%
C000085498 | Commodity Related Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 17.00%
C000085498 | Inflation Sensitive Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 16.00%
C000085498 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 79.70%
C000085498 | AssetInvestment Companies  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000085499 | Welltower, Inc. - ABFR_95040Q104  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000085499 | Prologis, Inc. - ABFR_74340W103  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000085499 | Equinix, Inc. - ABFR_29444U700  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000085499 | Digital Realty Trust, Inc. - ABFR_253868103  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000085499 | Exxon Mobil Corp. - ABFR_30231G102  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000085499 | Simon Property Group, Inc. - ABFR_828806109  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000085499 | iShares Global Energy ETF - ABFR_464287341  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000085499 | Shell PLC - ABFR_BP6MXD906  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000085499 | Extra Space Storage, Inc. - ABFR_30225T102  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000085499 | NVIDIA Corp. - ABFR_67066G104  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000085499 | Asset Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 15.10%
C000085499 | 16678430  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000085499 | Country SummaryUnited States  
Holdings [Line Items]  
Percent of Net Asset Value 49.90%
C000085499 | Country SummaryJapan  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000085499 | Country SummaryUnited Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000085499 | Country SummaryAustralia  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000085499 | Country SummaryCanada  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000085499 | Country SummaryFrance  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000085499 | Country SummaryHong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000085499 | Country SummaryChina  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000085499 | Country SummarySwitzerland  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000085499 | Country SummarySingapore  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000085499 | Country SummaryGermany  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000085499 | Country SummarySpain  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000085499 | Country SummaryItaly  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000085499 | Country SummaryBelgium  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000085499 | Country SummarySweden  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000085499 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 15.10%
C000085499 | Real Estate Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 36.00%
C000085499 | Commodity Related Derivatives  
Holdings [Line Items]  
Percent of Net Asset Value 31.00%
C000085499 | Commodity Related Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 17.00%
C000085499 | Inflation Sensitive Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 16.00%
C000085499 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 79.70%
C000085499 | AssetInvestment Companies  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000085496 | Welltower, Inc. - ABFR_95040Q104  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000085496 | Prologis, Inc. - ABFR_74340W103  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000085496 | Equinix, Inc. - ABFR_29444U700  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000085496 | Digital Realty Trust, Inc. - ABFR_253868103  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000085496 | Exxon Mobil Corp. - ABFR_30231G102  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000085496 | Simon Property Group, Inc. - ABFR_828806109  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000085496 | iShares Global Energy ETF - ABFR_464287341  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000085496 | Shell PLC - ABFR_BP6MXD906  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000085496 | Extra Space Storage, Inc. - ABFR_30225T102  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000085496 | NVIDIA Corp. - ABFR_67066G104  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000085496 | Asset Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 15.10%
C000085496 | 16678430  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000085496 | Country SummaryUnited States  
Holdings [Line Items]  
Percent of Net Asset Value 49.90%
C000085496 | Country SummaryJapan  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000085496 | Country SummaryUnited Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000085496 | Country SummaryAustralia  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000085496 | Country SummaryCanada  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000085496 | Country SummaryFrance  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000085496 | Country SummaryHong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000085496 | Country SummaryChina  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000085496 | Country SummarySwitzerland  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000085496 | Country SummarySingapore  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000085496 | Country SummaryGermany  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000085496 | Country SummarySpain  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000085496 | Country SummaryItaly  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000085496 | Country SummaryBelgium  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000085496 | Country SummarySweden  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000085496 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 15.10%
C000085496 | Real Estate Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 36.00%
C000085496 | Commodity Related Derivatives  
Holdings [Line Items]  
Percent of Net Asset Value 31.00%
C000085496 | Commodity Related Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 17.00%
C000085496 | Inflation Sensitive Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 16.00%
C000085496 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 79.70%
C000085496 | AssetInvestment Companies  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000085497 | Welltower, Inc. - ABFR_95040Q104  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000085497 | Prologis, Inc. - ABFR_74340W103  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000085497 | Equinix, Inc. - ABFR_29444U700  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000085497 | Digital Realty Trust, Inc. - ABFR_253868103  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000085497 | Exxon Mobil Corp. - ABFR_30231G102  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000085497 | Simon Property Group, Inc. - ABFR_828806109  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000085497 | iShares Global Energy ETF - ABFR_464287341  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000085497 | Shell PLC - ABFR_BP6MXD906  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000085497 | Extra Space Storage, Inc. - ABFR_30225T102  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000085497 | NVIDIA Corp. - ABFR_67066G104  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000085497 | Asset Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 15.10%
C000085497 | 16678430  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000085497 | Country SummaryUnited States  
Holdings [Line Items]  
Percent of Net Asset Value 49.90%
C000085497 | Country SummaryJapan  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000085497 | Country SummaryUnited Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000085497 | Country SummaryAustralia  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000085497 | Country SummaryCanada  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000085497 | Country SummaryFrance  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000085497 | Country SummaryHong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000085497 | Country SummaryChina  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000085497 | Country SummarySwitzerland  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000085497 | Country SummarySingapore  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000085497 | Country SummaryGermany  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000085497 | Country SummarySpain  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000085497 | Country SummaryItaly  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000085497 | Country SummaryBelgium  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000085497 | Country SummarySweden  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000085497 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 15.10%
C000085497 | Real Estate Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 36.00%
C000085497 | Commodity Related Derivatives  
Holdings [Line Items]  
Percent of Net Asset Value 31.00%
C000085497 | Commodity Related Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 17.00%
C000085497 | Inflation Sensitive Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 16.00%
C000085497 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 79.70%
C000085497 | AssetInvestment Companies  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000139941 | Welltower, Inc. - ABFR_95040Q104  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000139941 | Prologis, Inc. - ABFR_74340W103  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000139941 | Equinix, Inc. - ABFR_29444U700  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000139941 | Digital Realty Trust, Inc. - ABFR_253868103  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000139941 | Exxon Mobil Corp. - ABFR_30231G102  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000139941 | Simon Property Group, Inc. - ABFR_828806109  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000139941 | iShares Global Energy ETF - ABFR_464287341  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000139941 | Shell PLC - ABFR_BP6MXD906  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000139941 | Extra Space Storage, Inc. - ABFR_30225T102  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000139941 | NVIDIA Corp. - ABFR_67066G104  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000139941 | Asset Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 15.10%
C000139941 | 16678430  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000139941 | Country SummaryUnited States  
Holdings [Line Items]  
Percent of Net Asset Value 49.90%
C000139941 | Country SummaryJapan  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000139941 | Country SummaryUnited Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000139941 | Country SummaryAustralia  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000139941 | Country SummaryCanada  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000139941 | Country SummaryFrance  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000139941 | Country SummaryHong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000139941 | Country SummaryChina  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000139941 | Country SummarySwitzerland  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000139941 | Country SummarySingapore  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000139941 | Country SummaryGermany  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000139941 | Country SummarySpain  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000139941 | Country SummaryItaly  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000139941 | Country SummaryBelgium  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000139941 | Country SummarySweden  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000139941 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 15.10%
C000139941 | Real Estate Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 36.00%
C000139941 | Commodity Related Derivatives  
Holdings [Line Items]  
Percent of Net Asset Value 31.00%
C000139941 | Commodity Related Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 17.00%
C000139941 | Inflation Sensitive Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 16.00%
C000139941 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 79.70%
C000139941 | AssetInvestment Companies  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000082623 | Sector Other Line  
Holdings [Line Items]  
Percent of Net Asset Value (2.50%)
C000082623 | Buy  
Holdings [Line Items]  
Percent of Net Asset Value 74.30%
C000082623 | AssetInflation-Linked Securities  
Holdings [Line Items]  
Percent of Net Asset Value 74.30%
C000082623 | AssetCorporates - Investment Grade  
Holdings [Line Items]  
Percent of Net Asset Value 10.30%
C000082623 | AssetShort-Term Investments  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000082623 | AssetCollateralized Mortgage Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000082623 | AssetAsset-Backed Securities  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000082623 | AssetCommercial Mortgage-Backed Securities  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000082623 | AssetCorporates - Non-Investment Grade  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000082623 | AssetGovernments - Sovereign Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000082623 | AssetCollateralized Loan Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000082623 | AssetEmerging Markets - Corporate Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000082623 | AssetEmerging Markets - Sovereigns  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000085359 | Sector Other Line  
Holdings [Line Items]  
Percent of Net Asset Value (2.50%)
C000085359 | Buy  
Holdings [Line Items]  
Percent of Net Asset Value 74.30%
C000085359 | AssetInflation-Linked Securities  
Holdings [Line Items]  
Percent of Net Asset Value 74.30%
C000085359 | AssetCorporates - Investment Grade  
Holdings [Line Items]  
Percent of Net Asset Value 10.30%
C000085359 | AssetShort-Term Investments  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000085359 | AssetCollateralized Mortgage Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000085359 | AssetAsset-Backed Securities  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000085359 | AssetCommercial Mortgage-Backed Securities  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000085359 | AssetCorporates - Non-Investment Grade  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000085359 | AssetGovernments - Sovereign Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000085359 | AssetCollateralized Loan Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000085359 | AssetEmerging Markets - Corporate Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000085359 | AssetEmerging Markets - Sovereigns  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000085438 | Sector Other Line  
Holdings [Line Items]  
Percent of Net Asset Value (2.50%)
C000085438 | Buy  
Holdings [Line Items]  
Percent of Net Asset Value 74.30%
C000085438 | AssetInflation-Linked Securities  
Holdings [Line Items]  
Percent of Net Asset Value 74.30%
C000085438 | AssetCorporates - Investment Grade  
Holdings [Line Items]  
Percent of Net Asset Value 10.30%
C000085438 | AssetShort-Term Investments  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000085438 | AssetCollateralized Mortgage Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000085438 | AssetAsset-Backed Securities  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000085438 | AssetCommercial Mortgage-Backed Securities  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000085438 | AssetCorporates - Non-Investment Grade  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000085438 | AssetGovernments - Sovereign Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000085438 | AssetCollateralized Loan Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000085438 | AssetEmerging Markets - Corporate Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000085438 | AssetEmerging Markets - Sovereigns  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000082621 | Sector Other Line  
Holdings [Line Items]  
Percent of Net Asset Value (2.50%)
C000082621 | Buy  
Holdings [Line Items]  
Percent of Net Asset Value 74.30%
C000082621 | AssetInflation-Linked Securities  
Holdings [Line Items]  
Percent of Net Asset Value 74.30%
C000082621 | AssetCorporates - Investment Grade  
Holdings [Line Items]  
Percent of Net Asset Value 10.30%
C000082621 | AssetShort-Term Investments  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000082621 | AssetCollateralized Mortgage Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000082621 | AssetAsset-Backed Securities  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000082621 | AssetCommercial Mortgage-Backed Securities  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000082621 | AssetCorporates - Non-Investment Grade  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000082621 | AssetGovernments - Sovereign Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000082621 | AssetCollateralized Loan Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000082621 | AssetEmerging Markets - Corporate Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000082621 | AssetEmerging Markets - Sovereigns  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000082622 | Sector Other Line  
Holdings [Line Items]  
Percent of Net Asset Value (2.50%)
C000082622 | Buy  
Holdings [Line Items]  
Percent of Net Asset Value 74.30%
C000082622 | AssetInflation-Linked Securities  
Holdings [Line Items]  
Percent of Net Asset Value 74.30%
C000082622 | AssetCorporates - Investment Grade  
Holdings [Line Items]  
Percent of Net Asset Value 10.30%
C000082622 | AssetShort-Term Investments  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000082622 | AssetCollateralized Mortgage Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000082622 | AssetAsset-Backed Securities  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000082622 | AssetCommercial Mortgage-Backed Securities  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000082622 | AssetCorporates - Non-Investment Grade  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000082622 | AssetGovernments - Sovereign Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000082622 | AssetCollateralized Loan Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000082622 | AssetEmerging Markets - Corporate Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000082622 | AssetEmerging Markets - Sovereigns  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000085437 | Sector Other Line  
Holdings [Line Items]  
Percent of Net Asset Value (2.50%)
C000085437 | Buy  
Holdings [Line Items]  
Percent of Net Asset Value 74.30%
C000085437 | AssetInflation-Linked Securities  
Holdings [Line Items]  
Percent of Net Asset Value 74.30%
C000085437 | AssetCorporates - Investment Grade  
Holdings [Line Items]  
Percent of Net Asset Value 10.30%
C000085437 | AssetShort-Term Investments  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000085437 | AssetCollateralized Mortgage Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000085437 | AssetAsset-Backed Securities  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000085437 | AssetCommercial Mortgage-Backed Securities  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000085437 | AssetCorporates - Non-Investment Grade  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000085437 | AssetGovernments - Sovereign Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000085437 | AssetCollateralized Loan Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000085437 | AssetEmerging Markets - Corporate Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000085437 | AssetEmerging Markets - Sovereigns  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000152483 | Sector Other Line  
Holdings [Line Items]  
Percent of Net Asset Value (2.50%)
C000152483 | Buy  
Holdings [Line Items]  
Percent of Net Asset Value 74.30%
C000152483 | AssetInflation-Linked Securities  
Holdings [Line Items]  
Percent of Net Asset Value 74.30%
C000152483 | AssetCorporates - Investment Grade  
Holdings [Line Items]  
Percent of Net Asset Value 10.30%
C000152483 | AssetShort-Term Investments  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000152483 | AssetCollateralized Mortgage Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000152483 | AssetAsset-Backed Securities  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000152483 | AssetCommercial Mortgage-Backed Securities  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000152483 | AssetCorporates - Non-Investment Grade  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000152483 | AssetGovernments - Sovereign Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000152483 | AssetCollateralized Loan Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000152483 | AssetEmerging Markets - Corporate Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000152483 | AssetEmerging Markets - Sovereigns  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000161781 | Asset Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000161781 | Country SummaryUnited States  
Holdings [Line Items]  
Percent of Net Asset Value 112.40%
C000161781 | Country SummaryUnited Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000161781 | Country SummaryAustralia  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000161781 | Country SummaryCanada  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000161781 | Country SummaryFrance  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000161781 | Country SummaryGermany  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000161781 | Country SummarySpain  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000161781 | Country SummaryItaly  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000161781 | 16673238  
Holdings [Line Items]  
Percent of Net Asset Value (21.90%)
C000161781 | Country SummaryBrazil  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000161781 | Country SummaryNorway  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000161781 | Country SummarySouth Africa  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000161781 | Country SummaryIreland  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000161781 | Country SummaryDominican Republic  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000161781 | Country SummaryRomania  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000161781 | Country SummarySouth Korea  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000161781 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000161781 | AssetCorporates - Investment Grade  
Holdings [Line Items]  
Percent of Net Asset Value 17.70%
C000161781 | AssetCollateralized Mortgage Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 5.90%
C000161781 | AssetAsset-Backed Securities  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000161781 | AssetCommercial Mortgage-Backed Securities  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000161781 | AssetCorporates - Non-Investment Grade  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000161781 | AssetCollateralized Loan Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000161781 | AssetEmerging Markets - Corporate Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000161781 | AssetGovernments - Treasuries  
Holdings [Line Items]  
Percent of Net Asset Value 51.00%
C000161781 | AssetMortgage Pass-Throughs  
Holdings [Line Items]  
Percent of Net Asset Value 27.50%
C000161781 | AssetAgencies  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000161779 | Asset Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000161779 | Country SummaryUnited States  
Holdings [Line Items]  
Percent of Net Asset Value 112.40%
C000161779 | Country SummaryUnited Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000161779 | Country SummaryAustralia  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000161779 | Country SummaryCanada  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000161779 | Country SummaryFrance  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000161779 | Country SummaryGermany  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000161779 | Country SummarySpain  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000161779 | Country SummaryItaly  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000161779 | 16673238  
Holdings [Line Items]  
Percent of Net Asset Value (21.90%)
C000161779 | Country SummaryBrazil  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000161779 | Country SummaryNorway  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000161779 | Country SummarySouth Africa  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000161779 | Country SummaryIreland  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000161779 | Country SummaryDominican Republic  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000161779 | Country SummaryRomania  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000161779 | Country SummarySouth Korea  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000161779 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000161779 | AssetCorporates - Investment Grade  
Holdings [Line Items]  
Percent of Net Asset Value 17.70%
C000161779 | AssetCollateralized Mortgage Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 5.90%
C000161779 | AssetAsset-Backed Securities  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000161779 | AssetCommercial Mortgage-Backed Securities  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000161779 | AssetCorporates - Non-Investment Grade  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000161779 | AssetCollateralized Loan Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000161779 | AssetEmerging Markets - Corporate Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000161779 | AssetGovernments - Treasuries  
Holdings [Line Items]  
Percent of Net Asset Value 51.00%
C000161779 | AssetMortgage Pass-Throughs  
Holdings [Line Items]  
Percent of Net Asset Value 27.50%
C000161779 | AssetAgencies  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000161780 | Asset Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000161780 | Country SummaryUnited States  
Holdings [Line Items]  
Percent of Net Asset Value 112.40%
C000161780 | Country SummaryUnited Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000161780 | Country SummaryAustralia  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000161780 | Country SummaryCanada  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000161780 | Country SummaryFrance  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000161780 | Country SummaryGermany  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000161780 | Country SummarySpain  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000161780 | Country SummaryItaly  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000161780 | 16673238  
Holdings [Line Items]  
Percent of Net Asset Value (21.90%)
C000161780 | Country SummaryBrazil  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000161780 | Country SummaryNorway  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000161780 | Country SummarySouth Africa  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000161780 | Country SummaryIreland  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000161780 | Country SummaryDominican Republic  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000161780 | Country SummaryRomania  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000161780 | Country SummarySouth Korea  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000161780 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000161780 | AssetCorporates - Investment Grade  
Holdings [Line Items]  
Percent of Net Asset Value 17.70%
C000161780 | AssetCollateralized Mortgage Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 5.90%
C000161780 | AssetAsset-Backed Securities  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000161780 | AssetCommercial Mortgage-Backed Securities  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000161780 | AssetCorporates - Non-Investment Grade  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000161780 | AssetCollateralized Loan Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000161780 | AssetEmerging Markets - Corporate Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000161780 | AssetGovernments - Treasuries  
Holdings [Line Items]  
Percent of Net Asset Value 51.00%
C000161780 | AssetMortgage Pass-Throughs  
Holdings [Line Items]  
Percent of Net Asset Value 27.50%
C000161780 | AssetAgencies  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000161785 | Asset Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000161785 | Country SummaryUnited States  
Holdings [Line Items]  
Percent of Net Asset Value 112.40%
C000161785 | Country SummaryUnited Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000161785 | Country SummaryAustralia  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000161785 | Country SummaryCanada  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000161785 | Country SummaryFrance  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000161785 | Country SummaryGermany  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000161785 | Country SummarySpain  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000161785 | Country SummaryItaly  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000161785 | 16673238  
Holdings [Line Items]  
Percent of Net Asset Value (21.90%)
C000161785 | Country SummaryBrazil  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000161785 | Country SummaryNorway  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000161785 | Country SummarySouth Africa  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000161785 | Country SummaryIreland  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000161785 | Country SummaryDominican Republic  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000161785 | Country SummaryRomania  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000161785 | Country SummarySouth Korea  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000161785 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000161785 | AssetCorporates - Investment Grade  
Holdings [Line Items]  
Percent of Net Asset Value 17.70%
C000161785 | AssetCollateralized Mortgage Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 5.90%
C000161785 | AssetAsset-Backed Securities  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000161785 | AssetCommercial Mortgage-Backed Securities  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000161785 | AssetCorporates - Non-Investment Grade  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000161785 | AssetCollateralized Loan Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000161785 | AssetEmerging Markets - Corporate Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000161785 | AssetGovernments - Treasuries  
Holdings [Line Items]  
Percent of Net Asset Value 51.00%
C000161785 | AssetMortgage Pass-Throughs  
Holdings [Line Items]  
Percent of Net Asset Value 27.50%
C000161785 | AssetAgencies  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000133860 | Not Rated  
Holdings [Line Items]  
Percent of Total Investments 16.70%
C000133860 | AAA  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000133860 | AA  
Holdings [Line Items]  
Percent of Total Investments 35.50%
C000133860 | A  
Holdings [Line Items]  
Percent of Total Investments 23.20%
C000133860 | BBB  
Holdings [Line Items]  
Percent of Total Investments 12.20%
C000133860 | BB  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000133860 | B  
Holdings [Line Items]  
Percent of Total Investments 0.40%
C000133860 | CCC  
Holdings [Line Items]  
Percent of Total Investments 0.10%
C000133860 | A-1+  
Holdings [Line Items]  
Percent of Total Investments 3.20%
C000133860 | California  
Holdings [Line Items]  
Percent of Net Asset Value 12.60%
C000133860 | New York  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000133860 | Florida  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000133860 | Illinois  
Holdings [Line Items]  
Percent of Net Asset Value 5.90%
C000133860 | Alabama  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000133860 | Texas  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000133860 | Wisconsin  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000133860 | District of Columbia  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000133860 | Colorado  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000133860 | Massachusetts  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000133860 | Pennsylvania  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000133860 | Georgia  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000133860 | Ohio  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000133860 | New Hampshire  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000133860 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 33.70%
C000133860 | Other Line  
Holdings [Line Items]  
Percent of Net Asset Value (3.20%)
C000133863 | Not Rated  
Holdings [Line Items]  
Percent of Total Investments 16.70%
C000133863 | AAA  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000133863 | AA  
Holdings [Line Items]  
Percent of Total Investments 35.50%
C000133863 | A  
Holdings [Line Items]  
Percent of Total Investments 23.20%
C000133863 | BBB  
Holdings [Line Items]  
Percent of Total Investments 12.20%
C000133863 | BB  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000133863 | B  
Holdings [Line Items]  
Percent of Total Investments 0.40%
C000133863 | CCC  
Holdings [Line Items]  
Percent of Total Investments 0.10%
C000133863 | A-1+  
Holdings [Line Items]  
Percent of Total Investments 3.20%
C000133863 | California  
Holdings [Line Items]  
Percent of Net Asset Value 12.60%
C000133863 | New York  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000133863 | Florida  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000133863 | Illinois  
Holdings [Line Items]  
Percent of Net Asset Value 5.90%
C000133863 | Alabama  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000133863 | Texas  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000133863 | Wisconsin  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000133863 | District of Columbia  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000133863 | Colorado  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000133863 | Massachusetts  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000133863 | Pennsylvania  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000133863 | Georgia  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000133863 | Ohio  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000133863 | New Hampshire  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000133863 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 33.70%
C000133863 | Other Line  
Holdings [Line Items]  
Percent of Net Asset Value (3.20%)
C000133864 | Not Rated  
Holdings [Line Items]  
Percent of Total Investments 16.70%
C000133864 | AAA  
Holdings [Line Items]  
Percent of Total Investments 4.30%
C000133864 | AA  
Holdings [Line Items]  
Percent of Total Investments 35.50%
C000133864 | A  
Holdings [Line Items]  
Percent of Total Investments 23.20%
C000133864 | BBB  
Holdings [Line Items]  
Percent of Total Investments 12.20%
C000133864 | BB  
Holdings [Line Items]  
Percent of Total Investments 4.40%
C000133864 | B  
Holdings [Line Items]  
Percent of Total Investments 0.40%
C000133864 | CCC  
Holdings [Line Items]  
Percent of Total Investments 0.10%
C000133864 | A-1+  
Holdings [Line Items]  
Percent of Total Investments 3.20%
C000133864 | California  
Holdings [Line Items]  
Percent of Net Asset Value 12.60%
C000133864 | New York  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000133864 | Florida  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000133864 | Illinois  
Holdings [Line Items]  
Percent of Net Asset Value 5.90%
C000133864 | Alabama  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000133864 | Texas  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000133864 | Wisconsin  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000133864 | District of Columbia  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000133864 | Colorado  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000133864 | Massachusetts  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000133864 | Pennsylvania  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000133864 | Georgia  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000133864 | Ohio  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000133864 | New Hampshire  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000133864 | Other  
Holdings [Line Items]  
Percent of Net Asset Value 33.70%
C000133864 | Other Line  
Holdings [Line Items]  
Percent of Net Asset Value (3.20%)
C000082626 | Not Rated  
Holdings [Line Items]  
Percent of Total Investments 6.50%
C000082626 | AAA  
Holdings [Line Items]  
Percent of Total Investments 7.60%
C000082626 | AA  
Holdings [Line Items]  
Percent of Total Investments 46.30%
C000082626 | A  
Holdings [Line Items]  
Percent of Total Investments 26.90%
C000082626 | BBB  
Holdings [Line Items]  
Percent of Total Investments 6.10%
C000082626 | BB  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000082626 | B  
Holdings [Line Items]  
Percent of Total Investments 0.20%
C000082626 | A-1+  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000085360 | Not Rated  
Holdings [Line Items]  
Percent of Total Investments 6.50%
C000085360 | AAA  
Holdings [Line Items]  
Percent of Total Investments 7.60%
C000085360 | AA  
Holdings [Line Items]  
Percent of Total Investments 46.30%
C000085360 | A  
Holdings [Line Items]  
Percent of Total Investments 26.90%
C000085360 | BBB  
Holdings [Line Items]  
Percent of Total Investments 6.10%
C000085360 | BB  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000085360 | B  
Holdings [Line Items]  
Percent of Total Investments 0.20%
C000085360 | A-1+  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000085439 | Not Rated  
Holdings [Line Items]  
Percent of Total Investments 6.50%
C000085439 | AAA  
Holdings [Line Items]  
Percent of Total Investments 7.60%
C000085439 | AA  
Holdings [Line Items]  
Percent of Total Investments 46.30%
C000085439 | A  
Holdings [Line Items]  
Percent of Total Investments 26.90%
C000085439 | BBB  
Holdings [Line Items]  
Percent of Total Investments 6.10%
C000085439 | BB  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000085439 | B  
Holdings [Line Items]  
Percent of Total Investments 0.20%
C000085439 | A-1+  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000082624 | Not Rated  
Holdings [Line Items]  
Percent of Total Investments 6.50%
C000082624 | AAA  
Holdings [Line Items]  
Percent of Total Investments 7.60%
C000082624 | AA  
Holdings [Line Items]  
Percent of Total Investments 46.30%
C000082624 | A  
Holdings [Line Items]  
Percent of Total Investments 26.90%
C000082624 | BBB  
Holdings [Line Items]  
Percent of Total Investments 6.10%
C000082624 | BB  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000082624 | B  
Holdings [Line Items]  
Percent of Total Investments 0.20%
C000082624 | A-1+  
Holdings [Line Items]  
Percent of Total Investments 3.90%
C000082625 | Not Rated  
Holdings [Line Items]  
Percent of Total Investments 6.50%
C000082625 | AAA  
Holdings [Line Items]  
Percent of Total Investments 7.60%
C000082625 | AA  
Holdings [Line Items]  
Percent of Total Investments 46.30%
C000082625 | A  
Holdings [Line Items]  
Percent of Total Investments 26.90%
C000082625 | BBB  
Holdings [Line Items]  
Percent of Total Investments 6.10%
C000082625 | BB  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000082625 | B  
Holdings [Line Items]  
Percent of Total Investments 0.20%
C000082625 | A-1+  
Holdings [Line Items]  
Percent of Total Investments 3.90%