Annual Total Returns - Prospectus Summary - Class A Shares |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|---|---|---|---|---|---|---|---|---|---|---|
| Lord Abbett Multi-Asset Balanced Opportunity Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 12.93% | 15.11% | 11.90% | (16.17%) | 10.52% | 19.37% | 20.16% | (8.76%) | 10.49% | 11.57% |
| Lord Abbett Multi-Asset Income Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 11.37% | 9.95% | 9.03% | (14.30%) | 7.54% | 13.81% | 15.86% | (6.41%) | 9.17% | 9.28% |
| Lord Abbett Convertible Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 22.03% | 13.74% | 7.00% | (23.36%) | 0.96% | 63.95% | 24.76% | (3.54%) | 16.56% | 12.46% |
| Lord Abbett Core Fixed Income Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 7.08% | 2.00% | 5.61% | (13.65%) | (0.89%) | 7.92% | 7.83% | (0.43%) | 3.25% | 2.71% |
| Lord Abbett Core Plus Bond Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 7.39% | 3.36% | 7.03% | (13.97%) | 0.59% | 7.21% | 9.86% | (0.93%) | 4.64% | 5.63% |
| Lord Abbett Floating Rate Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 6.05% | 8.79% | 12.64% | (1.84%) | 5.13% | (1.70%) | 7.34% | (0.23%) | 3.86% | 9.89% |
| Lord Abbett High Yield Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 7.40% | 8.39% | 10.46% | (13.75%) | 6.15% | 4.49% | 15.07% | (5.15%) | 8.50% | 15.84% |
| Lord Abbett Income Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 8.27% | 3.43% | 8.66% | (15.48%) | 1.30% | 7.95% | 12.92% | (2.69%) | 6.93% | 8.74% |
| Lord Abbett Inflation Focused Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 7.01% | 4.90% | 4.10% | (4.85%) | 10.29% | 5.93% | 4.86% | (1.28%) | 1.33% | 4.96% |
| Lord Abbett Short Duration Core Bond Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 5.50% | 5.06% | 5.54% | (3.78%) | 0.07% | 2.54% | 4.66% | 1.50% | ||
| Lord Abbett Short Duration Income Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 5.68% | 5.35% | 5.17% | (4.75%) | 1.13% | 2.95% | 5.42% | 1.23% | 2.29% | 4.01% |
| Lord Abbett Total Return Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 7.24% | 2.56% | 6.30% | (14.08%) | (0.11%) | 7.36% | 8.32% | (0.93%) | 3.82% | 4.05% |
| Lord Abbett Ultra Short Bond Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 4.81% | 5.99% | 5.80% | (0.11%) | (0.10%) | 1.11% | 2.83% | 1.93% | 1.42% |