XML 36 R4.htm IDEA: XBRL DOCUMENT v3.24.2
Annual Operating Expenses - FidelitySAIRealEstateFund-PRO - FidelitySAIRealEstateFund-PRO - Fidelity SAI Real Estate Fund - Fidelity SAI Real Estate Fund
Jul. 10, 2024
Operating Expenses:  
Management fee 0.50%
Distribution and/or Service (12b-1) fees none
Other expenses 0.06% [1]
Total annual operating expenses 0.56%
[1]
A Based on estimated amounts for the current fiscal year.