v3.25.0.1
Expense Example - FidelityInflation-ProtectedBondIndexFund-PRO - FidelityInflation-ProtectedBondIndexFund-PRO - Fidelity Inflation-Protected Bond Index Fund
Mar. 01, 2025
USD ($)
Expense Example:  
1 year $ 5
3 years 16
5 years 28
10 years $ 64