v3.26.1
Investment Objectives and Goals - Prospectus Summary
Nov. 30, 2025
Lord Abbett Multi-Asset Balanced Opportunity Fund  
Prospectus [Line Items]  
Risk/Return [Heading] Multi-Asset Balanced Opportunity Fund
Objective [Heading] INVESTMENT OBJECTIVE
Objective, Primary [Text Block] The Fund’s investment objective is to seek current income and capital growth.
Lord Abbett Multi-Asset Income Fund  
Prospectus [Line Items]  
Risk/Return [Heading] Multi-Asset Income Fund
Objective [Heading] INVESTMENT OBJECTIVE
Objective, Primary [Text Block] The Fund’s investment objective is to seek a high level of current income.
Lord Abbett Convertible Fund  
Prospectus [Line Items]  
Risk/Return [Heading] Convertible Fund
Objective [Heading] INVESTMENT OBJECTIVE
Objective, Primary [Text Block] The Fund’s investment objective is to seek current income and the opportunity for capital appreciation to produce a high total return.
Lord Abbett Core Fixed Income Fund  
Prospectus [Line Items]  
Risk/Return [Heading] Core Fixed Income Fund
Objective [Heading] INVESTMENT OBJECTIVE
Objective, Primary [Text Block] The Fund’s investment objective is to seek income and capital appreciation to produce a high total return.
Lord Abbett Core Plus Bond Fund  
Prospectus [Line Items]  
Risk/Return [Heading] Core Plus Bond Fund
Objective [Heading] INVESTMENT OBJECTIVE
Objective, Primary [Text Block] The Fund’s investment objective is to seek income and capital appreciation to produce a high total return.
Lord Abbett Floating Rate Fund  
Prospectus [Line Items]  
Risk/Return [Heading] Floating Rate Fund
Objective [Heading] INVESTMENT OBJECTIVE
Objective, Primary [Text Block] The Fund’s investment objective is to seek a high level of current income.
Lord Abbett High Yield Fund  
Prospectus [Line Items]  
Risk/Return [Heading] High Yield Fund
Objective [Heading] INVESTMENT OBJECTIVE
Objective, Primary [Text Block] The Fund’s investment objective is to seek a high current income and the opportunity for capital appreciation to produce a high total return.
Lord Abbett Income Fund  
Prospectus [Line Items]  
Risk/Return [Heading] Income Fund
Objective [Heading] INVESTMENT OBJECTIVE
Objective, Primary [Text Block] The Fund’s investment objective is to seek a high level of income consistent with preservation of capital.
Lord Abbett Inflation Focused Fund  
Prospectus [Line Items]  
Risk/Return [Heading] Inflation Focused Fund
Objective [Heading] INVESTMENT OBJECTIVE
Objective, Primary [Text Block] The Fund’s primary investment objective is to provide investment returns that exceed the rate of inflation in the U.S. economy over a full economic cycle.
Objective, Secondary [Text Block] As a secondary objective, the Fund seeks current income.
Lord Abbett Short Duration Core Bond Fund  
Prospectus [Line Items]  
Risk/Return [Heading] Short Duration Core Bond Fund
Objective [Heading] INVESTMENT OBJECTIVE
Objective, Primary [Text Block] The Fund’s investment objective is to seek current income consistent with preservation of capital.
Lord Abbett Short Duration Income Fund  
Prospectus [Line Items]  
Risk/Return [Heading] Short Duration Income Fund
Objective [Heading] INVESTMENT OBJECTIVE
Objective, Primary [Text Block] The Fund’s investment objective is to seek a high level of income consistent with preservation of capital.
Lord Abbett Total Return Fund  
Prospectus [Line Items]  
Risk/Return [Heading] Total Return Fund
Objective [Heading] INVESTMENT OBJECTIVE
Objective, Primary [Text Block] The Fund’s investment objective is to seek income and capital appreciation to produce a high total return.
Lord Abbett Ultra Short Bond Fund  
Prospectus [Line Items]  
Risk/Return [Heading] FUND SUMMARY
Objective [Heading] INVESTMENT OBJECTIVE
Objective, Primary [Text Block] The Fund’s investment objective is to seek current income consistent with the preservation of capital.