v3.25.0.1
Annual Operating Expenses - FidelitySeries0-55YearInflation-ProtectedBondIndexFunds-ComboPRO - FidelitySeries0-55YearInflation-ProtectedBondIndexFunds-ComboPRO - Fidelity Series 5+ Year Inflation-Protected Bond Index Fund
Mar. 01, 2025
Operating Expenses:  
Management fee none
Distribution and/or Service (12b-1) fees none
Other expenses none
Total annual operating expenses none