Expense Example {- Fidelity® Real Estate Investment Portfolio} - 07.31 Fidelity Real Estate Investment Portfolio PRO-08 - Fidelity® Real Estate Investment Portfolio - Fidelity Real Estate Investment Portfolio-Default	Sep. 29, 2021 USD ($)
Expense Example:
1 year	$ 75
3 years	233
5 years	406
10 years	$ 906