Expense Example - 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:
1 year	$ 39
3 years	122
5 years	213
10 years	480
Fidelity Advisor Sustainable Target Date 2035 Fund - Class C
Expense Example:
1 year	251
3 years	468
5 years	808
10 years	1,565
Fidelity Advisor Sustainable Target Date 2035 Fund - Class M
Expense Example:
1 year	446
3 years	651
5 years	873
10 years	1,509
Fidelity Advisor Sustainable Target Date 2035 Fund - Class A
Expense Example:
1 year	645
3 years	795
5 years	958
10 years	1,429
Fidelity Advisor Sustainable Target Date 2035 Fund - Class I
Expense Example:
1 year	49
3 years	154
5 years	269
10 years	$ 604

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- Definition

The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then you redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return per year and that the Fund's operating expenses remained the same. Although your actual costs may be higher or lower.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form N-1A
-Section 3
-Subsection instructions
-Paragraph 4

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- Definition

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form N-1A
-Section 3
-Subsection example
-Paragraph 1
-Subparagraph 2

+ Details

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- Definition

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form N-1A
-Section 3
-Subsection example
-Paragraph 1
-Subparagraph 2

+ Details

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- Definition

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form N-1A
-Section 3
-Subsection example
-Paragraph 1
-Subparagraph 2

+ Details

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