Shareholder Report, Line Graph (Details) 191611_DoubleLine Core Fixed Income Fund_Class N_TSR Annual {Class N} - USD ($) |
12 Months Ended | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
Mar. 31, 2023 |
Mar. 31, 2022 |
Mar. 31, 2021 |
Mar. 31, 2020 |
Mar. 31, 2019 |
Mar. 31, 2018 |
Mar. 31, 2017 |
Mar. 31, 2016 |
Mar. 31, 2026 |
|
| Class N | |||||||||||
| Account Value [Line Items] | |||||||||||
| Accumulated Value | $ 11,596 | $ 10,972 | $ 10,709 | $ 11,305 | $ 11,707 | $ 10,974 | $ 10,848 | $ 10,486 | $ 10,254 | $ 10,000 | $ 12,043 |
| 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 | $ 11,342 | $ 10,814 | $ 10,633 | $ 11,168 | $ 11,651 | $ 11,569 | $ 10,620 | $ 10,165 | $ 10,044 | $ 10,000 | $ 11,835 |