v3.25.0.1
Average Annual Total Returns - FidelityAdvisorStrategicIncomeFund-RetailPRO - FidelityAdvisorStrategicIncomeFund-RetailPRO - Fidelity Advisor Strategic Income Fund
Mar. 01, 2025
Fidelity Strategic Income Fund | Return Before Taxes  
Average Annual Return:  
Past 1 year 6.05%
Past 5 years 2.90%
Since Inception 3.32% [1]
Fidelity Strategic Income Fund | After Taxes on Distributions  
Average Annual Return:  
Past 1 year 4.28%
Past 5 years 1.19%
Since Inception 1.62% [1]
Fidelity Strategic Income Fund | After Taxes on Distributions and Sales  
Average Annual Return:  
Past 1 year 3.59%
Past 5 years 1.52%
Since Inception 1.85% [1]
F0097  
Average Annual Return:  
Past 1 year 5.23%
Past 5 years 1.90%
Since Inception 2.70%
LB091  
Average Annual Return:  
Past 1 year 2.04%
Past 5 years 0.06%
Since Inception 1.57%
[1]
A From April 13, 2018 .