Annual Operating Expenses - FidelityAdvisorStockSelectorMidCapFund-AMCIZPRO - FidelityAdvisorStockSelectorMidCapFund-AMCIZPRO - Fidelity Advisor Stock Selector Mid Cap Fund	Jan. 29, 2024
Fidelity Advisor Stock Selector Mid Cap Fund - Class A
Operating Expenses:
Management fee	0.50%	[1]
Distribution and/or Service (12b-1) fees	0.25%
Other expenses	0.21%
Total annual operating expenses	0.96%
Fidelity Advisor Stock Selector Mid Cap Fund - Class C
Operating Expenses:
Management fee	0.50%	[1]
Distribution and/or Service (12b-1) fees	1.00%
Other expenses	0.24%	[2]
Total annual operating expenses	1.74%
Fidelity Advisor Stock Selector Mid Cap Fund - Class M
Operating Expenses:
Management fee	0.50%	[1]
Distribution and/or Service (12b-1) fees	0.50%
Other expenses	0.20%	[2]
Total annual operating expenses	1.20%
Fidelity Advisor Stock Selector Mid Cap Fund - Class I
Operating Expenses:
Management fee	0.50%	[1]
Distribution and/or Service (12b-1) fees	none
Other expenses	0.22%	[2]
Total annual operating expenses	0.72%
Fidelity Advisor Stock Selector Mid Cap Fund - Class Z
Operating Expenses:
Management fee	0.50%	[1]
Distribution and/or Service (12b-1) fees	none
Other expenses	0.08%
Total annual operating expenses	0.58%

[1] AThe management fee is comprised of a basic fee of 0.52% adjusted up or down by a maximum of 0.20% based on the fund's performance relative to that of the S&P MidCap 400® Index. Please see "Fund Services - Fund Management - Advisory Fee(s)" for additional information.

[2] BAdjusted to reflect current fees.