Shareholder Report, Average Annual Return (Details) 191610_DoubleLine Total Return Bond Fund_Class R6_TSR Annual {Class R6} |
12 Months Ended | 60 Months Ended | 80 Months Ended |
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2026 |
Mar. 31, 2026 |
|
| Without Sales Load [Member] | Class R6 | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Class R6 (without sales charge) | ||
| Average Annual Return, Percent | 4.78% | 0.93% | 1.28% |
| Bloomberg U.S. Aggregate Bond Index [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Bloomberg U.S. Aggregate Bond Index | ||
| Average Annual Return, Percent | 4.35% | 0.31% | 1.14% |
| Bloomberg U.S. Mortgage Backed Securities (MBS) Index [Member] | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Bloomberg U.S. Mortgage Backed Securities (MBS) Index | ||
| Average Annual Return, Percent | 5.79% | 0.45% | 1.00% |