v3.25.0.1
Expense Example, No Redemption - FidelityAdvisorMidCapIIFund-AMCIZPRO - FidelityAdvisorMidCapIIFund-AMCIZPRO - Fidelity Advisor Mid Cap II Fund
Mar. 01, 2025
USD ($)
Fidelity Advisor Mid Cap II Fund - Class A  
Expense Example, No Redemption:  
1 Year $ 667
3 Years 863
5 Years 1,075
10 Years 1,685
Fidelity Advisor Mid Cap II Fund - Class C  
Expense Example, No Redemption:  
1 Year 174
3 Years 539
5 Years 928
10 Years 1,821
Fidelity Advisor Mid Cap II Fund - Class M  
Expense Example, No Redemption:  
1 Year 469
3 Years 721
5 Years 992
10 Years 1,765
Fidelity Advisor Mid Cap II Fund - Class I  
Expense Example, No Redemption:  
1 Year 73
3 Years 227
5 Years 395
10 Years 883
Fidelity Advisor Mid Cap II Fund - Class Z  
Expense Example, No Redemption:  
1 Year 59
3 Years 186
5 Years 324
10 Years $ 726