Shareholder Report, Line Graph (Details) 191615_DoubleLine Low Duration Bond Fund_Class I_TSR Annual {Class I} - 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 I | |||||||||||
| Account Value [Line Items] | |||||||||||
| Accumulated Value | $ 127,094 | $ 120,380 | $ 113,398 | $ 112,342 | $ 113,957 | $ 106,420 | $ 108,145 | $ 104,865 | $ 102,990 | $ 100,000 | $ 132,899 |
| 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 | 113,416 | 108,139 | 106,333 | 111,675 | 116,513 | 115,691 | 106,203 | 101,649 | 100,440 | 100,000 | $ 118,347 |
| ICE BofA 1-3 Year U.S. Treasury Index [Member] | |||||||||||
| Account Value [Line Items] | |||||||||||
| Line Graph and Table Measure Name | ICE BofA 1-3 Year U.S. Treasury Index | ||||||||||
| Accumulated Value | 115,024 | 109,103 | 105,960 | 105,754 | 108,846 | 108,585 | 103,000 | 100,277 | 100,245 | 100,000 | $ 119,339 |
| Bloomberg U.S. Aggregate 1-3 Years Index [Member] | |||||||||||
| Account Value [Line Items] | |||||||||||
| Line Graph and Table Measure Name | Bloomberg U.S. Aggregate 1-3 Years Index | ||||||||||
| Accumulated Value | $ 117,278 | $ 111,050 | $ 107,233 | $ 106,975 | $ 110,183 | $ 108,886 | $ 104,071 | $ 100,991 | $ 100,741 | $ 100,000 | $ 122,009 |