Expense Example - 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:
1 year	$ 33
3 years	103
5 years	180
10 years	406
Fidelity Advisor Sustainable Target Date 2015 Fund - Class C
Expense Example:
1 year	245
3 years	449
5 years	776
10 years	1,497
Fidelity Advisor Sustainable Target Date 2015 Fund - Class M
Expense Example:
1 year	441
3 years	633
5 years	841
10 years	1,442
Fidelity Advisor Sustainable Target Date 2015 Fund - Class A
Expense Example:
1 year	640
3 years	777
5 years	927
10 years	1,362
Fidelity Advisor Sustainable Target Date 2015 Fund - Class I
Expense Example:
1 year	43
3 years	135
5 years	235
10 years	$ 530

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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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