Annual Operating Expenses - FidelityEnvironmentandAlternativeEnergyNaturalResourcesFunds-ComboPRO - FidelityEnvironmentandAlternativeEnergyNaturalResourcesFunds-ComboPRO - Fidelity Natural Resources Fund - Fidelity Natural Resources Fund	Apr. 29, 2023
Operating Expenses:
Management fee	0.53%
Distribution and/or Service (12b-1) fees	none
Other expenses	0.24%
Total annual operating expenses	0.77%