Risk/Return Summary - FidelityAdvisorLimitedTermBondFund-RetailPRO - FidelityAdvisorLimitedTermBondFund-RetailPRO - Fidelity Advisor Limited Term Bond Fund	Oct. 29, 2022
Risk/Return:
Supplement to Prospectus [Text Block]	Supplement to the Fidelity Advisor® Limited Term Bond Fund October 29, 2022 Prospectus
Operating Expenses Caption [Text]	Annual Operating Expenses

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
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