v3.24.1.1.u2
Expense Example, No Redemption - FidelitySustainableTargetDateFunds-ComboClassAMCIZPro - FidelitySustainableTargetDateFunds-ComboClassAMCIZPro - Fidelity Sustainable Target Date 2015 Fund
May 30, 2024
USD ($)
Fidelity Advisor Sustainable Target Date 2015 Fund - Class Z  
Expense Example, No Redemption:  
1 Year $ 33
3 Years 103
5 Years 180
10 Years 406
Fidelity Advisor Sustainable Target Date 2015 Fund - Class C  
Expense Example, No Redemption:  
1 Year 145
3 Years 449
5 Years 776
10 Years 1,497
Fidelity Advisor Sustainable Target Date 2015 Fund - Class M  
Expense Example, No Redemption:  
1 Year 441
3 Years 633
5 Years 841
10 Years 1,442
Fidelity Advisor Sustainable Target Date 2015 Fund - Class A  
Expense Example, No Redemption:  
1 Year 640
3 Years 777
5 Years 927
10 Years 1,362
Fidelity Advisor Sustainable Target Date 2015 Fund - Class I  
Expense Example, No Redemption:  
1 Year 43
3 Years 135
5 Years 235
10 Years $ 530