Expense Example - FidelityManagedRetirementFunds-AIComboPRO - FidelityManagedRetirementFunds-AIComboPRO - Fidelity Managed Retirement 2020 Fund	Sep. 28, 2024 USD ($)
Fidelity Advisor Managed Retirement 2020 Fund - Class A
Expense Example:
1 year	$ 644
3 years	792
5 years	953
10 years	1,418
Fidelity Advisor Managed Retirement 2020 Fund - Class I
Expense Example:
1 year	48
3 years	151
5 years	263
10 years	$ 591

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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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