| Form N-CSR Cover | 6 Months Ended |
| Jun. 30, 2024 | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSRS |
| Amendment Flag | false |
| Registrant Name | BlackRock Funds IV |
| Entity Central Index Key | 0001738074 |
| Document Period End Date | Jun. 30, 2024 |
| Shareholder Report | 6 Months Ended |
| Jun. 30, 2024 USD ($) Holding | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSRS |
| Amendment Flag | false |
| Registrant Name | BlackRock Funds IV |
| Entity Central Index Key | 0001738074 |
| Document Period End Date | Jun. 30, 2024 |
| C000202323 [Member] | |
| Shareholder Report [Line Items] | |
| Fund Name | BlackRock Systematic Multi-Strategy Fund |
| Class Name | Institutional Shares |
| Trading Symbol | BIMBX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Systematic Multi-Strategy Fund (the “Fund”) for the period of January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at blackrock.com/fundreports |
| Additional Information Phone Number | (800) 441‑7762 |
| Additional Information Website | blackrock.com/fundreports |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class name Costs of a $10,000 Costs paid as a percentage of a Institutional Shares $ 0.93 % |
| Expenses Paid, Amount | $ 47 |
| Expense Ratio, Percent | 0.93% |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years Since Institutional Shares 3.56 ) % 10.34 % 3.51 ) % 4.23 % Bloomberg U.S. Aggregate Bond Index (0.71 ) % 2.63 % (0.23 ) % 1.23 % ICE BofA 3-Month U.S. Treasury Bill Index 2.63 ) % 5.40 % 2.16 ) % 1.66 % |
| Performance Inception Date | May 19, 2015 |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. |
| Updated Performance Information Location [Text Block] | Visit blackrock.com |
| Net Assets | $ 6,626,937,157 |
| Holdings Count | Holding | 2,491 |
| Investment Company Portfolio Turnover | 122% |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % |
| Holdings [Text Block] | What did the Fund invest in? (as of June 30, 2024) Portfolio composition Investment Type Percent of (a)(b) Corporate Bonds 60.6 ) % Non-Agency Mortgage-Backed Securities 22.9 ) % U.S. Government Sponsored Agency Securities 11.3 ) % Common Stocks 10.6 ) % Asset-Backed Securities 1.7 ) % U.S. Treasury Obligations 0.7 ) % Money Market Funds 0.6 ) % Liabilities in Excess of Other Assets (8.4 ) % Industry allocation Percent of (c) Industry Long Short Total Financials 13.7 % 2.5 % 16.2 % Consumer Discretionary 6.9 % 3.2 % 10.1 % Industrials 5.3 % 3.4 % 8.7 % Health Care 5.0 % 3.3 % 8.3 % Energy 5.8 % 1.8 % 7.6 % Information Technology 4.6 % 2.2 % 6.8 % Materials 4.2 % 2.3 % 6.5 % Consumer Staples 4.2 % 1.9 % 6.1 % Communication Services 4.3 % 1.1 % 5.4 % Utilities 3.5 % 1.4 % 4.9 % Real Estate 1.6 % 1.2 % 2.8 % Other (d) 16.6 % — % 16.6 % 75.7 % 24.3 % 100.0 % (a) Excludes underlying investment in total return swaps. (b) Excludes short-term securities, short investments and options, if any. (c) Include the gross market values of long and short securities of the underlying derivative contracts and excludes short-term securities and options, if any. (d) Consist of Asset-Backed Securities (0.8%), Non-Agency Mortgaged-Backed Securities (10.6%) and U.S. Government Sponsored Agency Obligations (5.2%). |
| C000202321 [Member] | |
| Shareholder Report [Line Items] | |
| Fund Name | BlackRock Systematic Multi-Strategy Fund |
| Class Name | Investor A Shares |
| Trading Symbol | BAMBX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Systematic Multi-Strategy Fund (the “Fund”) for the period of January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at blackrock.com/fundreports |
| Additional Information Phone Number | (800) 441‑7762 |
| Additional Information Website | blackrock.com/fundreports |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class name Costs of a $10,000 Costs paid as a percentage of a Investor A Shares $ 1.20 % |
| Expenses Paid, Amount | $ 61 |
| Expense Ratio, Percent | 1.20% |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years Since Investor A Shares 3.46 ) % 10.09 % 3.24 ) % 3.97 % Investor A Shares (with sales charge) (0.68 ) % 5.69 % 2.40 ) % 3.51 % Bloomberg U.S. Aggregate Bond Index (0.71 ) % 2.63 % (0.23 ) % 1.23 % ICE BofA 3-Month U.S. Treasury Bill Index 2.63 ) % 5.40 % 2.16 ) % 1.66 % |
| Performance Inception Date | May 19, 2015 |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. |
| Updated Performance Information Location [Text Block] | Visit blackrock.com |
| Net Assets | $ 6,626,937,157 |
| Holdings Count | Holding | 2,491 |
| Investment Company Portfolio Turnover | 122% |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % |
| Holdings [Text Block] | What did the Fund invest in? (as of June 30, 2024) Portfolio composition Investment Type Percent of (a)(b) Corporate Bonds 60.6 ) % Non-Agency Mortgage-Backed Securities 22.9 ) % U.S. Government Sponsored Agency Securities 11.3 ) % Common Stocks 10.6 ) % Asset-Backed Securities 1.7 ) % U.S. Treasury Obligations 0.7 ) % Money Market Funds 0.6 ) % Liabilities in Excess of Other Assets (8.4 ) % Industry allocation Percent of (c) Industry Long Short Total Financials 13.7 % 2.5 % 16.2 % Consumer Discretionary 6.9 % 3.2 % 10.1 % Industrials 5.3 % 3.4 % 8.7 % Health Care 5.0 % 3.3 % 8.3 % Energy 5.8 % 1.8 % 7.6 % Information Technology 4.6 % 2.2 % 6.8 % Materials 4.2 % 2.3 % 6.5 % Consumer Staples 4.2 % 1.9 % 6.1 % Communication Services 4.3 % 1.1 % 5.4 % Utilities 3.5 % 1.4 % 4.9 % Real Estate 1.6 % 1.2 % 2.8 % Other (d) 16.6 % — % 16.6 % 75.7 % 24.3 % 100.0 % (a) Excludes underlying investment in total return swaps. (b) Excludes short-term securities, short investments and options, if any. (c) Include the gross market values of long and short securities of the underlying derivative contracts and excludes short-term securities and options, if any. (d) Consist of Asset-Backed Securities (0.8%), Non-Agency Mortgaged-Backed Securities (10.6%) and U.S. Government Sponsored Agency Obligations (5.2%). |
| C000202322 [Member] | |
| Shareholder Report [Line Items] | |
| Fund Name | BlackRock Systematic Multi-Strategy Fund |
| Class Name | Investor C Shares |
| Trading Symbol | BMBCX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Systematic Multi-Strategy Fund (the “Fund”) for the period of January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at blackrock.com/fundreports |
| Additional Information Phone Number | (800) 441‑7762 |
| Additional Information Website | blackrock.com/fundreports |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class name Costs of a $10,000 Costs paid as a percentage of a Investor C Shares $ 1.90 % |
| Expenses Paid, Amount | $ 96 |
| Expense Ratio, Percent | 1.90% |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years Since Investor C Shares 3.08 ) % 9.30 % 2.50 ) % 3.30 % Investor C Shares (with sales charge) 2.08 ) % 8.30 % 2.50 ) % 3.30 % Bloomberg U.S. Aggregate Bond Index (0.71 ) % 2.63 % (0.23 ) % 1.23 % ICE BofA 3-Month U.S. Treasury Bill Index 2.63 ) % 5.40 % 2.16 ) % 1.66 % |
| Performance Inception Date | May 19, 2015 |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. |
| Updated Performance Information Location [Text Block] | Visit blackrock.com |
| Net Assets | $ 6,626,937,157 |
| Holdings Count | Holding | 2,491 |
| Investment Company Portfolio Turnover | 122% |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % |
| Holdings [Text Block] | What did the Fund invest in? (as of June 30, 2024) Portfolio composition Investment Type Percent of (a)(b) Corporate Bonds 60.6 ) % Non-Agency Mortgage-Backed Securities 22.9 ) % U.S. Government Sponsored Agency Securities 11.3 ) % Common Stocks 10.6 ) % Asset-Backed Securities 1.7 ) % U.S. Treasury Obligations 0.7 ) % Money Market Funds 0.6 ) % Liabilities in Excess of Other Assets (8.4 ) % Industry allocation Percent of (c) Industry Long Short Total Financials 13.7 % 2.5 % 16.2 % Consumer Discretionary 6.9 % 3.2 % 10.1 % Industrials 5.3 % 3.4 % 8.7 % Health Care 5.0 % 3.3 % 8.3 % Energy 5.8 % 1.8 % 7.6 % Information Technology 4.6 % 2.2 % 6.8 % Materials 4.2 % 2.3 % 6.5 % Consumer Staples 4.2 % 1.9 % 6.1 % Communication Services 4.3 % 1.1 % 5.4 % Utilities 3.5 % 1.4 % 4.9 % Real Estate 1.6 % 1.2 % 2.8 % Other (d) 16.6 % — % 16.6 % 75.7 % 24.3 % 100.0 % (a) Excludes underlying investment in total return swaps. (b) Excludes short-term securities, short investments and options, if any. (c) Include the gross market values of long and short securities of the underlying derivative contracts and excludes short-term securities and options, if any. (d) Consist of Asset-Backed Securities (0.8%), Non-Agency Mortgaged-Backed Securities (10.6%) and U.S. Government Sponsored Agency Obligations (5.2%). |
| C000222461 [Member] | |
| Shareholder Report [Line Items] | |
| Fund Name | BlackRock Systematic Multi-Strategy Fund |
| Class Name | Class K Shares |
| Trading Symbol | BKMBX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about BlackRock Systematic Multi-Strategy Fund (the “Fund”) for the period of January 1, 2024 to June 30, 2024. |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | You can find additional information about the Fund at blackrock.com/fundreports |
| Additional Information Phone Number | (800) 441‑7762 |
| Additional Information Website | blackrock.com/fundreports |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Class name Costs of a $10,000 Costs paid as a percentage of a Class K Shares $ 0.82 % |
| Expenses Paid, Amount | $ 42 |
| Expense Ratio, Percent | 0.82% |
| Performance Past Does Not Indicate Future [Text] | Past performance is not an indication of future results. |
| Average Annual Return [Table Text Block] | Average annual total returns 6-Month 1 Year 5 Years Since Class K Shares 3.66 ) % 10.49 % 3.59 ) % 4.27 % Bloomberg U.S. Aggregate Bond Index (0.71 ) % 2.63 % (0.23 ) % 1.23 % ICE BofA 3-Month U.S. Treasury Bill Index 2.63 ) % 5.40 % 2.16 ) % 1.66 % |
| Performance Inception Date | May 19, 2015 |
| No Deduction of Taxes [Text Block] | Performance results do not reflect the deduction of taxes that a shareholder would pay on fund distributions or on the redemption or sale of fund shares. |
| Updated Performance Information Location [Text Block] | Visit blackrock.com |
| Net Assets | $ 6,626,937,157 |
| Holdings Count | Holding | 2,491 |
| Investment Company Portfolio Turnover | 122% |
| Additional Fund Statistics [Text Block] | Key Fund statistics Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % |
| Holdings [Text Block] | What did the Fund invest in? (as of June 30, 2024) Portfolio composition Investment Type Percent of (a)(b) Corporate Bonds 60.6 ) % Non-Agency Mortgage-Backed Securities 22.9 ) % U.S. Government Sponsored Agency Securities 11.3 ) % Common Stocks 10.6 ) % Asset-Backed Securities 1.7 ) % U.S. Treasury Obligations 0.7 ) % Money Market Funds 0.6 ) % Liabilities in Excess of Other Assets (8.4 ) % Industry allocation Percent of (c) Industry Long Short Total Financials 13.7 % 2.5 % 16.2 % Consumer Discretionary 6.9 % 3.2 % 10.1 % Industrials 5.3 % 3.4 % 8.7 % Health Care 5.0 % 3.3 % 8.3 % Energy 5.8 % 1.8 % 7.6 % Information Technology 4.6 % 2.2 % 6.8 % Materials 4.2 % 2.3 % 6.5 % Consumer Staples 4.2 % 1.9 % 6.1 % Communication Services 4.3 % 1.1 % 5.4 % Utilities 3.5 % 1.4 % 4.9 % Real Estate 1.6 % 1.2 % 2.8 % Other (d) 16.6 % — % 16.6 % 75.7 % 24.3 % 100.0 % (a) Excludes underlying investment in total return swaps. (b) Excludes short-term securities, short investments and options, if any. (c) Include the gross market values of long and short securities of the underlying derivative contracts and excludes short-term securities and options, if any. (d) Consist of Asset-Backed Securities (0.8%), Non-Agency Mortgaged-Backed Securities (10.6%) and U.S. Government Sponsored Agency Obligations (5.2%). |
| Shareholder Report, Line Graph (Details) | 6 Months Ended | 12 Months Ended | 60 Months Ended | 109 Months Ended |
| Jun. 30, 2024 | Jun. 30, 2024 | Jun. 30, 2024 | Jun. 30, 2024 | |
| C000202323 [Member] | ||||
| Account Value [Line Items] | ||||
| Line Graph and Table Measure Name | Institutional Shares | |||
| Average Annual Return, Percent | 3.56% | 10.34% | 3.51% | 4.23% |
| C000202321 [Member] | ||||
| Account Value [Line Items] | ||||
| Line Graph and Table Measure Name | Investor A Shares (with sales charge) | |||
| Average Annual Return, Percent | (0.68%) | 5.69% | 2.40% | 3.51% |
| C000202321 [Member] | Without Sales Load [Member] | ||||
| Account Value [Line Items] | ||||
| Line Graph and Table Measure Name | Investor A Shares | |||
| Average Annual Return, Percent | 3.46% | 10.09% | 3.24% | 3.97% |
| C000202322 [Member] | ||||
| Account Value [Line Items] | ||||
| Line Graph and Table Measure Name | Investor C Shares (with sales charge) | |||
| Average Annual Return, Percent | 2.08% | 8.30% | 2.50% | 3.30% |
| C000202322 [Member] | Without Sales Load [Member] | ||||
| Account Value [Line Items] | ||||
| Line Graph and Table Measure Name | Investor C Shares | |||
| Average Annual Return, Percent | 3.08% | 9.30% | 2.50% | 3.30% |
| C000222461 [Member] | ||||
| Account Value [Line Items] | ||||
| Line Graph and Table Measure Name | Class K Shares | |||
| Average Annual Return, Percent | 3.66% | 10.49% | 3.59% | 4.27% |
| Bloomberg U S Aggregate Bond Index [Member] | ||||
| Account Value [Line Items] | ||||
| Line Graph and Table Measure Name | Bloomberg U.S. Aggregate Bond Index | |||
| Average Annual Return, Percent | (0.71%) | 2.63% | (0.23%) | 1.23% |
| ICE BofA 3 Month U S Treasury Bill Index [Member] | ||||
| Account Value [Line Items] | ||||
| Line Graph and Table Measure Name | ICE BofA 3-Month U.S. Treasury Bill Index | |||
| Average Annual Return, Percent | 2.63% | 5.40% | 2.16% | 1.66% |
| Shareholder Report, Holdings (Details) | Jun. 30, 2024 | |
| C000202323 [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 100% | [1] |
| Percent of Total Long Exposure | 75.70% | [1] |
| Percent of Total Short Exposure | 24.30% | [1] |
| C000202323 [Member] | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 7.60% | [1] |
| Percent of Total Long Exposure | 5.80% | [1] |
| Percent of Total Short Exposure | 1.80% | [1] |
| C000202323 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 8.30% | [1] |
| Percent of Total Long Exposure | 5% | [1] |
| Percent of Total Short Exposure | 3.30% | [1] |
| C000202323 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 2.80% | [1] |
| Percent of Total Long Exposure | 1.60% | [1] |
| Percent of Total Short Exposure | 1.20% | [1] |
| C000202323 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 5.40% | [1] |
| Percent of Total Long Exposure | 4.30% | [1] |
| Percent of Total Short Exposure | 1.10% | [1] |
| C000202323 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 10.10% | [1] |
| Percent of Total Long Exposure | 6.90% | [1] |
| Percent of Total Short Exposure | 3.20% | [1] |
| C000202323 [Member] | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 6.10% | [1] |
| Percent of Total Long Exposure | 4.20% | [1] |
| Percent of Total Short Exposure | 1.90% | [1] |
| C000202323 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 8.70% | [1] |
| Percent of Total Long Exposure | 5.30% | [1] |
| Percent of Total Short Exposure | 3.40% | [1] |
| C000202323 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 6.80% | [1] |
| Percent of Total Long Exposure | 4.60% | [1] |
| Percent of Total Short Exposure | 2.20% | [1] |
| C000202323 [Member] | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 6.50% | [1] |
| Percent of Total Long Exposure | 4.20% | [1] |
| Percent of Total Short Exposure | 2.30% | [1] |
| C000202323 [Member] | Unclassified Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 16.60% | [1],[2] |
| Percent of Total Long Exposure | 16.60% | [1],[2] |
| Percent of Total Short Exposure | [1],[2] | |
| C000202323 [Member] | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 4.90% | [1] |
| Percent of Total Long Exposure | 3.50% | [1] |
| Percent of Total Short Exposure | 1.40% | [1] |
| C000202323 [Member] | Financials [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 16.20% | [1] |
| Percent of Total Long Exposure | 13.70% | [1] |
| Percent of Total Short Exposure | 2.50% | [1] |
| C000202323 [Member] | Asset-Backed Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.70% | [3],[4] |
| C000202323 [Member] | Common Stock [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.60% | [3],[4] |
| C000202323 [Member] | Corporate Bond Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 60.60% | [3],[4] |
| C000202323 [Member] | Money Market Funds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.60% | [3],[4] |
| C000202323 [Member] | Non Agency Mortgage Backed Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 22.90% | [3],[4] |
| C000202323 [Member] | U S Government Sponsored Agency Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 11.30% | [3],[4] |
| C000202323 [Member] | U S Treasury Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.70% | [3],[4] |
| C000202323 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (8.40%) | [3],[4] |
| C000202321 [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 100% | [5] |
| Percent of Total Long Exposure | 75.70% | [5] |
| Percent of Total Short Exposure | 24.30% | [5] |
| C000202321 [Member] | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 7.60% | [5] |
| Percent of Total Long Exposure | 5.80% | [5] |
| Percent of Total Short Exposure | 1.80% | [5] |
| C000202321 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 8.30% | [5] |
| Percent of Total Long Exposure | 5% | [5] |
| Percent of Total Short Exposure | 3.30% | [5] |
| C000202321 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 2.80% | [5] |
| Percent of Total Long Exposure | 1.60% | [5] |
| Percent of Total Short Exposure | 1.20% | [5] |
| C000202321 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 5.40% | [5] |
| Percent of Total Long Exposure | 4.30% | [5] |
| Percent of Total Short Exposure | 1.10% | [5] |
| C000202321 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 10.10% | [5] |
| Percent of Total Long Exposure | 6.90% | [5] |
| Percent of Total Short Exposure | 3.20% | [5] |
| C000202321 [Member] | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 6.10% | [5] |
| Percent of Total Long Exposure | 4.20% | [5] |
| Percent of Total Short Exposure | 1.90% | [5] |
| C000202321 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 8.70% | [5] |
| Percent of Total Long Exposure | 5.30% | [5] |
| Percent of Total Short Exposure | 3.40% | [5] |
| C000202321 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 6.80% | [5] |
| Percent of Total Long Exposure | 4.60% | [5] |
| Percent of Total Short Exposure | 2.20% | [5] |
| C000202321 [Member] | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 6.50% | [5] |
| Percent of Total Long Exposure | 4.20% | [5] |
| Percent of Total Short Exposure | 2.30% | [5] |
| C000202321 [Member] | Unclassified Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 16.60% | [5],[6] |
| Percent of Total Long Exposure | 16.60% | [5],[6] |
| Percent of Total Short Exposure | [5],[6] | |
| C000202321 [Member] | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 4.90% | [5] |
| Percent of Total Long Exposure | 3.50% | [5] |
| Percent of Total Short Exposure | 1.40% | [5] |
| C000202321 [Member] | Financials [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 16.20% | [5] |
| Percent of Total Long Exposure | 13.70% | [5] |
| Percent of Total Short Exposure | 2.50% | [5] |
| C000202321 [Member] | Asset-Backed Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.70% | [7],[8] |
| C000202321 [Member] | Common Stock [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.60% | [7],[8] |
| C000202321 [Member] | Corporate Bond Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 60.60% | [7],[8] |
| C000202321 [Member] | Money Market Funds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.60% | [7],[8] |
| C000202321 [Member] | Non Agency Mortgage Backed Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 22.90% | [7],[8] |
| C000202321 [Member] | U S Government Sponsored Agency Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 11.30% | [7],[8] |
| C000202321 [Member] | U S Treasury Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.70% | [7],[8] |
| C000202321 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (8.40%) | [7],[8] |
| C000202322 [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 100% | [9] |
| Percent of Total Long Exposure | 75.70% | [9] |
| Percent of Total Short Exposure | 24.30% | [9] |
| C000202322 [Member] | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 7.60% | [9] |
| Percent of Total Long Exposure | 5.80% | [9] |
| Percent of Total Short Exposure | 1.80% | [9] |
| C000202322 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 8.30% | [9] |
| Percent of Total Long Exposure | 5% | [9] |
| Percent of Total Short Exposure | 3.30% | [9] |
| C000202322 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 2.80% | [9] |
| Percent of Total Long Exposure | 1.60% | [9] |
| Percent of Total Short Exposure | 1.20% | [9] |
| C000202322 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 5.40% | [9] |
| Percent of Total Long Exposure | 4.30% | [9] |
| Percent of Total Short Exposure | 1.10% | [9] |
| C000202322 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 10.10% | [9] |
| Percent of Total Long Exposure | 6.90% | [9] |
| Percent of Total Short Exposure | 3.20% | [9] |
| C000202322 [Member] | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 6.10% | [9] |
| Percent of Total Long Exposure | 4.20% | [9] |
| Percent of Total Short Exposure | 1.90% | [9] |
| C000202322 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 8.70% | [9] |
| Percent of Total Long Exposure | 5.30% | [9] |
| Percent of Total Short Exposure | 3.40% | [9] |
| C000202322 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 6.80% | [9] |
| Percent of Total Long Exposure | 4.60% | [9] |
| Percent of Total Short Exposure | 2.20% | [9] |
| C000202322 [Member] | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 6.50% | [9] |
| Percent of Total Long Exposure | 4.20% | [9] |
| Percent of Total Short Exposure | 2.30% | [9] |
| C000202322 [Member] | Unclassified Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 16.60% | [9],[10] |
| Percent of Total Long Exposure | 16.60% | [9],[10] |
| Percent of Total Short Exposure | [9],[10] | |
| C000202322 [Member] | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 4.90% | [9] |
| Percent of Total Long Exposure | 3.50% | [9] |
| Percent of Total Short Exposure | 1.40% | [9] |
| C000202322 [Member] | Financials [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 16.20% | [9] |
| Percent of Total Long Exposure | 13.70% | [9] |
| Percent of Total Short Exposure | 2.50% | [9] |
| C000202322 [Member] | Asset-Backed Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.70% | [11],[12] |
| C000202322 [Member] | Common Stock [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.60% | [11],[12] |
| C000202322 [Member] | Corporate Bond Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 60.60% | [11],[12] |
| C000202322 [Member] | Money Market Funds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.60% | [11],[12] |
| C000202322 [Member] | Non Agency Mortgage Backed Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 22.90% | [11],[12] |
| C000202322 [Member] | U S Government Sponsored Agency Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 11.30% | [11],[12] |
| C000202322 [Member] | U S Treasury Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.70% | [11],[12] |
| C000202322 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (8.40%) | [11],[12] |
| C000222461 [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 100% | [13] |
| Percent of Total Long Exposure | 75.70% | [13] |
| Percent of Total Short Exposure | 24.30% | [13] |
| C000222461 [Member] | Energy Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 7.60% | [13] |
| Percent of Total Long Exposure | 5.80% | [13] |
| Percent of Total Short Exposure | 1.80% | [13] |
| C000222461 [Member] | Healthcare Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 8.30% | [13] |
| Percent of Total Long Exposure | 5% | [13] |
| Percent of Total Short Exposure | 3.30% | [13] |
| C000222461 [Member] | Real Estate Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 2.80% | [13] |
| Percent of Total Long Exposure | 1.60% | [13] |
| Percent of Total Short Exposure | 1.20% | [13] |
| C000222461 [Member] | Communications Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 5.40% | [13] |
| Percent of Total Long Exposure | 4.30% | [13] |
| Percent of Total Short Exposure | 1.10% | [13] |
| C000222461 [Member] | Consumer Discretionary Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 10.10% | [13] |
| Percent of Total Long Exposure | 6.90% | [13] |
| Percent of Total Short Exposure | 3.20% | [13] |
| C000222461 [Member] | Consumer Staples Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 6.10% | [13] |
| Percent of Total Long Exposure | 4.20% | [13] |
| Percent of Total Short Exposure | 1.90% | [13] |
| C000222461 [Member] | Industrial Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 8.70% | [13] |
| Percent of Total Long Exposure | 5.30% | [13] |
| Percent of Total Short Exposure | 3.40% | [13] |
| C000222461 [Member] | Information Technology Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 6.80% | [13] |
| Percent of Total Long Exposure | 4.60% | [13] |
| Percent of Total Short Exposure | 2.20% | [13] |
| C000222461 [Member] | Materials Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 6.50% | [13] |
| Percent of Total Long Exposure | 4.20% | [13] |
| Percent of Total Short Exposure | 2.30% | [13] |
| C000222461 [Member] | Unclassified Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 16.60% | [13],[14] |
| Percent of Total Long Exposure | 16.60% | [13],[14] |
| Percent of Total Short Exposure | [13],[14] | |
| C000222461 [Member] | Utilities Sector [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 4.90% | [13] |
| Percent of Total Long Exposure | 3.50% | [13] |
| Percent of Total Short Exposure | 1.40% | [13] |
| C000222461 [Member] | Financials [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 16.20% | [13] |
| Percent of Total Long Exposure | 13.70% | [13] |
| Percent of Total Short Exposure | 2.50% | [13] |
| C000222461 [Member] | Asset-Backed Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.70% | [15],[16] |
| C000222461 [Member] | Common Stock [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.60% | [15],[16] |
| C000222461 [Member] | Corporate Bond Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 60.60% | [15],[16] |
| C000222461 [Member] | Money Market Funds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.60% | [15],[16] |
| C000222461 [Member] | Non Agency Mortgage Backed Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 22.90% | [15],[16] |
| C000222461 [Member] | U S Government Sponsored Agency Securities [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 11.30% | [15],[16] |
| C000222461 [Member] | U S Treasury Obligations [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 0.70% | [15],[16] |
| C000222461 [Member] | Liabilities in Excess of Other Assets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | (8.40%) | [15],[16] |
| [1]Include the gross market values of long and short securities of the underlying derivative contracts and excludes short-term securities and options, if any.[2]Consist of Asset-Backed Securities (0.8%), Non-Agency Mortgaged-Backed Securities (10.6%) and U.S. Government Sponsored Agency Obligations (5.2%).[3]Excludes short-term securities, short investments and options, if any.[4]Excludes underlying investment in total return swaps.[5]Include the gross market values of long and short securities of the underlying derivative contracts and excludes short-term securities and options, if any.[6]Consist of Asset-Backed Securities (0.8%), Non-Agency Mortgaged-Backed Securities (10.6%) and U.S. Government Sponsored Agency Obligations (5.2%).[7]Excludes short-term securities, short investments and options, if any.[8]Excludes underlying investment in total return swaps.[9]Include the gross market values of long and short securities of the underlying derivative contracts and excludes short-term securities and options, if any.[10]Consist of Asset-Backed Securities (0.8%), Non-Agency Mortgaged-Backed Securities (10.6%) and U.S. Government Sponsored Agency Obligations (5.2%).[11]Excludes short-term securities, short investments and options, if any.[12]Excludes underlying investment in total return swaps.[13]Include the gross market values of long and short securities of the underlying derivative contracts and excludes short-term securities and options, if any.[14]Consist of Asset-Backed Securities (0.8%), Non-Agency Mortgaged-Backed Securities (10.6%) and U.S. Government Sponsored Agency Obligations (5.2%).[15]Excludes short-term securities, short investments and options, if any.[16]Excludes underlying investment in total return swaps. | ||
