Shareholder Report, Average Annual Return (Details) 191610_DoubleLine Total Return Bond Fund_Class I_TSR Annual {Class I} |
12 Months Ended | 60 Months Ended | 120 Months Ended |
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2026 |
Mar. 31, 2026 |
|
| Without Sales Load [Member] | Class I | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Class I (without sales charge) | ||
| Average Annual Return, Percent | 4.59% | 0.84% | 1.84% |
| 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% | 1.70% |
| 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% | 1.43% |