v3.26.1
Shareholder Report, Line Graph (Details) 191612_DoubleLine Emerging Markets 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 $ 13,878 $ 12,982 $ 11,644 $ 12,732 $ 13,347 $ 10,731 $ 12,013 $ 11,646 $ 11,291 $ 10,000 $ 14,499
Bloomberg Global Aggregate Bond Index [Member]                      
Account Value [Line Items]                      
Line Graph and Table Measure Name                     Bloomberg Global Aggregate Bond Index
Accumulated Value 10,159 9,860 9,810 10,671 11,401 10,892 10,454 10,494 9,810 10,000 $ 10,592
J.P. Morgan Emerging Markets Bond Global Diversified Index [Member]                      
Account Value [Line Items]                      
Line Graph and Table Measure Name                     J.P. Morgan Emerging Markets Bond Global Diversified Index
Accumulated Value $ 13,095 $ 12,267 $ 11,023 $ 11,844 $ 12,795 $ 11,030 $ 11,839 $ 11,360 $ 10,892 $ 10,000 $ 14,455