| Form N-CSR Cover | 6 Months Ended |
| Sep. 30, 2024 | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSRS |
| Amendment Flag | false |
| Registrant Name | DoubleLine Funds Trust |
| Entity Central Index Key | 0001480207 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Sep. 30, 2024 |
| Shareholder Report | 6 Months Ended | |
| Sep. 30, 2024 USD ($) $ / shares | ||
| Shareholder Report [Line Items] | ||
| Document Type | N-CSRS | |
| Amendment Flag | false | |
| Registrant Name | DoubleLine Funds Trust | |
| Entity Central Index Key | 0001480207 | |
| Entity Investment Company Type | N-1A | |
| Document Period End Date | Sep. 30, 2024 | |
| Class I | ||
| Shareholder Report [Line Items] | ||
| Fund Name | DoubleLine Selective Credit Fund | |
| Class Name | Class I | |
| Trading Symbol | DBSCX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about the DoubleLine Selective Credit Fund for the period of April 1, 2024, to September 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 https://doubleline.com/fund-documents/ . You can also request this information by contacting us at 1 (877) 354-6311 | |
| Additional Information Phone Number | 1 (877) 354-6311 | |
| Additional Information Website | https://doubleline.com/fund-documents/ | |
| 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 investment Costs paid as a percentage of a $10,000 investment * Class I $3 0.07% | [1] |
| Expenses Paid, Amount | $ 3 | |
| Expense Ratio, Percent | 0.07% | |
| Net Assets | $ 537,535,312 | |
| Holdings Count | $ / shares | 219 | |
| Investment Company Portfolio Turnover | 8% | |
| Additional Fund Statistics [Text Block] | KEY FUND STATISTICS Net Assets $537,535,312 Number of Holdings 219 Portfolio Turnover 8% Total Advisory Fees Paid $0 Effective Duration 3.07 years Weighted Average Life 4.35 years | |
| Holdings [Text Block] | Credit Quality Breakdown * (% of Net Assets) AAA 9.1% AA 4.0% A 12.6% BBB 6.9% BB 4.5% B and Below 29.9% Not Rated 29.9% Other 3.1% Sector Breakdown (% of Net Assets) Non-Agency Residential Collateralized Mortgage Obligations 96.3% Money Market Funds 3.4% Collateralized Loan Obligations 0.4% Non-Agency Commercial Mortgage Backed Obligations 0.2% Cash & Other -0.3% | [2] |
| Updated Prospectus Web Address | https://doubleline.com/fund-documents/ | |
| [1] * Annualized * Credit quality ratings reflect the highest rating assigned by S&P Global Ratings, Fitch Ratings Inc. or Moody’s Investor Services, Inc. if ratings differ. These ratings agencies are independent, nationally recognized statistical rating organizations and are widely used. Investment grade ratings are BBB/Baa or higher. Below investment grade ratings are BB/Ba or lower. | ||
| Label | Element | Value |
| Class I | AAA [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 9.10% |
| Class I | AA [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 4% |
| Class I | A [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 12.60% |
| Class I | BBB [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 6.90% |
| Class I | BB [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 4.50% |
| Class I | B and Below [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 29.90% |
| Class I | Not Rated [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 29.90% |
| Class I | Other [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 3.10% |
| Class I | Non-Agency Residential Collateralized Mortgage Obligations [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 96.30% |
| Class I | Money Market Funds [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 3.40% |
| Class I | Collateralized Loan Obligations [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 0.40% |
| Class I | Non-Agency Commercial Mortgage Backed Obligations [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | 0.20% |
| Class I | Asset Backed Obligations [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Net Asset Value | oef_PctOfNav | (0.30%) |
