v3.24.1.1.u2
Expense Example, No Redemption - FidelitySustainableTargetDateFunds-ComboClassAMCIZPro - FidelitySustainableTargetDateFunds-ComboClassAMCIZPro - Fidelity Sustainable Target Date 2035 Fund
May 30, 2024
USD ($)
Fidelity Advisor Sustainable Target Date 2035 Fund - Class Z  
Expense Example, No Redemption:  
1 Year $ 39
3 Years 122
5 Years 213
10 Years 480
Fidelity Advisor Sustainable Target Date 2035 Fund - Class C  
Expense Example, No Redemption:  
1 Year 151
3 Years 468
5 Years 808
10 Years 1,565
Fidelity Advisor Sustainable Target Date 2035 Fund - Class M  
Expense Example, No Redemption:  
1 Year 446
3 Years 651
5 Years 873
10 Years 1,509
Fidelity Advisor Sustainable Target Date 2035 Fund - Class A  
Expense Example, No Redemption:  
1 Year 645
3 Years 795
5 Years 958
10 Years 1,429
Fidelity Advisor Sustainable Target Date 2035 Fund - Class I  
Expense Example, No Redemption:  
1 Year 49
3 Years 154
5 Years 269
10 Years $ 604