Shareholder Report, Line Graph (Details) 191611_DoubleLine Core Fixed Income Fund_Class R6_TSR Annual {Class R6} - USD ($) |
12 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
Mar. 31, 2023 |
Mar. 31, 2022 |
Mar. 31, 2021 |
Mar. 31, 2020 |
Jul. 31, 2019 |
Mar. 31, 2026 |
|
| Class R6 | ||||||||
| Account Value [Line Items] | ||||||||
| Accumulated Value | $ 10,533 | $ 9,937 | $ 9,672 | $ 10,181 | $ 10,522 | $ 9,828 | $ 10,000 | $ 10,974 |
| Bloomberg U.S. Aggregate Bond Index [Member] | ||||||||
| Account Value [Line Items] | ||||||||
| Line Graph and Table Measure Name | Bloomberg U.S. Aggregate Bond Index | |||||||
| Accumulated Value | $ 10,337 | $ 9,856 | $ 9,692 | $ 10,179 | $ 10,620 | $ 10,545 | $ 10,000 | $ 10,787 |