Form N-CSR Cover
Form N-CSR Cover | 6 Months Ended |
Jun. 30, 2024 | |
Shareholder Report [Line Items] | |
Document Type | N-CSRS |
Amendment Flag | false |
Registrant Name | Fidelity Advisor Series I |
Entity Central Index Key | 0000722574 |
Entity Investment Company Type | N-1A |
Document Period End Date | Jun. 30, 2024 |
Shareholder Report
Shareholder Report | 6 Months Ended |
Jun. 30, 2024 USD ($) shares | |
Shareholder Report [Line Items] | |
Document Type | N-CSRS |
Amendment Flag | false |
Registrant Name | Fidelity Advisor Series I |
Entity Central Index Key | 0000722574 |
Entity Investment Company Type | N-1A |
Document Period End Date | Jun. 30, 2024 |
Fidelity Advisor Mid Cap II Fund - Class A | |
Shareholder Report [Line Items] | |
Fund Name | Fidelity Advisor® Mid Cap II Fund |
Class Name | Fidelity Advisor® Mid Cap II Fund Class A |
Trading Symbol | FIIAX |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about Fidelity Advisor® Mid Cap II Fund for the period January 1, 2024 to June 30, 2024. |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com. |
Additional Information Phone Number | 1-877-208-0098 |
Additional Information Email | fidfunddocuments@fidelity.com |
Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $ 0.97 % |
Expenses Paid, Amount | $ 51 |
Expense Ratio, Percent | 0.97% |
Net Assets | $ 1,478,073,812 |
Holdings Count | shares | 191 |
Investment Company Portfolio Turnover | 35% |
Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 191 Portfolio Turnover 35 % |
Holdings [Text Block] | MARKET SECTORS (% of Fund's net assets) Industrials 23.1 Financials 14.7 Consumer Discretionary 12.8 Information Technology 11.9 Health Care 7.2 Real Estate 7.0 Materials 6.0 Energy 4.6 Consumer Staples 4.6 Utilities 3.9 Communication Services 2.7 Common Stocks 98.5 Short-Term Investments and Net Other Assets (Liabilities) 1.5 ASSET ALLOCATION (% of Fund's net assets) United States 91.1 Israel 1.7 United Kingdom 1.6 Canada 1.1 Sweden 1.1 Puerto Rico 0.8 Japan 0.6 Belgium 0.6 Italy 0.4 Others 1.0 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) |
Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) ITT Inc 1.8 Williams-Sonoma Inc 1.6 nVent Electric PLC 1.5 Reinsurance Group of America Inc 1.4 US Foods Holding Corp 1.4 KBR Inc 1.2 Performance Food Group Co 1.2 Dick's Sporting Goods Inc 1.1 Primerica Inc 1.1 AptarGroup Inc 1.1 13.4 |
Fidelity Advisor Mid Cap II Fund - Class C | |
Shareholder Report [Line Items] | |
Fund Name | Fidelity Advisor® Mid Cap II Fund |
Class Name | Fidelity Advisor® Mid Cap II Fund Class C |
Trading Symbol | FIICX |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about Fidelity Advisor® Mid Cap II Fund for the period January 1, 2024 to June 30, 2024. |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com. |
Additional Information Phone Number | 1-877-208-0098 |
Additional Information Email | fidfunddocuments@fidelity.com |
Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $ 1.72 % |
Expenses Paid, Amount | $ 90 |
Expense Ratio, Percent | 1.72% |
Net Assets | $ 1,478,073,812 |
Holdings Count | shares | 191 |
Investment Company Portfolio Turnover | 35% |
Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 191 Portfolio Turnover 35 % |
Holdings [Text Block] | MARKET SECTORS (% of Fund's net assets) Industrials 23.1 Financials 14.7 Consumer Discretionary 12.8 Information Technology 11.9 Health Care 7.2 Real Estate 7.0 Materials 6.0 Energy 4.6 Consumer Staples 4.6 Utilities 3.9 Communication Services 2.7 Common Stocks 98.5 Short-Term Investments and Net Other Assets (Liabilities) 1.5 ASSET ALLOCATION (% of Fund's net assets) United States 91.1 Israel 1.7 United Kingdom 1.6 Canada 1.1 Sweden 1.1 Puerto Rico 0.8 Japan 0.6 Belgium 0.6 Italy 0.4 Others 1.0 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) |
Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) ITT Inc 1.8 Williams-Sonoma Inc 1.6 nVent Electric PLC 1.5 Reinsurance Group of America Inc 1.4 US Foods Holding Corp 1.4 KBR Inc 1.2 Performance Food Group Co 1.2 Dick's Sporting Goods Inc 1.1 Primerica Inc 1.1 AptarGroup Inc 1.1 13.4 |
Fidelity Advisor Mid Cap II Fund - Class Z | |
Shareholder Report [Line Items] | |
Fund Name | Fidelity Advisor® Mid Cap II Fund |
Class Name | Fidelity Advisor® Mid Cap II Fund Class Z |
Trading Symbol | FZAMX |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about Fidelity Advisor® Mid Cap II Fund for the period January 1, 2024 to June 30, 2024. |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com. |
Additional Information Phone Number | 1-877-208-0098 |
Additional Information Email | fidfunddocuments@fidelity.com |
Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class Z $ 0.58 % |
Expenses Paid, Amount | $ 30 |
Expense Ratio, Percent | 0.58% |
Net Assets | $ 1,478,073,812 |
Holdings Count | shares | 191 |
Investment Company Portfolio Turnover | 35% |
Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 191 Portfolio Turnover 35 % |
Holdings [Text Block] | MARKET SECTORS (% of Fund's net assets) Industrials 23.1 Financials 14.7 Consumer Discretionary 12.8 Information Technology 11.9 Health Care 7.2 Real Estate 7.0 Materials 6.0 Energy 4.6 Consumer Staples 4.6 Utilities 3.9 Communication Services 2.7 Common Stocks 98.5 Short-Term Investments and Net Other Assets (Liabilities) 1.5 ASSET ALLOCATION (% of Fund's net assets) United States 91.1 Israel 1.7 United Kingdom 1.6 Canada 1.1 Sweden 1.1 Puerto Rico 0.8 Japan 0.6 Belgium 0.6 Italy 0.4 Others 1.0 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) |
Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) ITT Inc 1.8 Williams-Sonoma Inc 1.6 nVent Electric PLC 1.5 Reinsurance Group of America Inc 1.4 US Foods Holding Corp 1.4 KBR Inc 1.2 Performance Food Group Co 1.2 Dick's Sporting Goods Inc 1.1 Primerica Inc 1.1 AptarGroup Inc 1.1 13.4 |
Fidelity Advisor Mid Cap II Fund - Class M | |
Shareholder Report [Line Items] | |
Fund Name | Fidelity Advisor® Mid Cap II Fund |
Class Name | Fidelity Advisor® Mid Cap II Fund Class M |
Trading Symbol | FITIX |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about Fidelity Advisor® Mid Cap II Fund for the period January 1, 2024 to June 30, 2024. |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com. |
Additional Information Phone Number | 1-877-208-0098 |
Additional Information Email | fidfunddocuments@fidelity.com |
Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class M $ 1.22 % |
Expenses Paid, Amount | $ 63 |
Expense Ratio, Percent | 1.22% |
Net Assets | $ 1,478,073,812 |
Holdings Count | shares | 191 |
Investment Company Portfolio Turnover | 35% |
Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 191 Portfolio Turnover 35 % |
Holdings [Text Block] | MARKET SECTORS (% of Fund's net assets) Industrials 23.1 Financials 14.7 Consumer Discretionary 12.8 Information Technology 11.9 Health Care 7.2 Real Estate 7.0 Materials 6.0 Energy 4.6 Consumer Staples 4.6 Utilities 3.9 Communication Services 2.7 Common Stocks 98.5 Short-Term Investments and Net Other Assets (Liabilities) 1.5 ASSET ALLOCATION (% of Fund's net assets) United States 91.1 Israel 1.7 United Kingdom 1.6 Canada 1.1 Sweden 1.1 Puerto Rico 0.8 Japan 0.6 Belgium 0.6 Italy 0.4 Others 1.0 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) |
Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) ITT Inc 1.8 Williams-Sonoma Inc 1.6 nVent Electric PLC 1.5 Reinsurance Group of America Inc 1.4 US Foods Holding Corp 1.4 KBR Inc 1.2 Performance Food Group Co 1.2 Dick's Sporting Goods Inc 1.1 Primerica Inc 1.1 AptarGroup Inc 1.1 13.4 |
Fidelity Advisor Mid Cap II Fund - Class I | |
Shareholder Report [Line Items] | |
Fund Name | Fidelity Advisor® Mid Cap II Fund |
Class Name | Fidelity Advisor® Mid Cap II Fund Class I |
Trading Symbol | FIIMX |
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about Fidelity Advisor® Mid Cap II Fund for the period January 1, 2024 to June 30, 2024. |
Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com. |
Additional Information Phone Number | 1-877-208-0098 |
Additional Information Email | fidfunddocuments@fidelity.com |
Additional Information Website | fundresearch.fidelity.com/prospectus/sec |
Expenses [Text Block] | What were your Fund costs for the last six months? (based on hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $ 0.71 % |
Expenses Paid, Amount | $ 37 |
Expense Ratio, Percent | 0.71% |
Net Assets | $ 1,478,073,812 |
Holdings Count | shares | 191 |
Investment Company Portfolio Turnover | 35% |
Additional Fund Statistics [Text Block] | Key Fund Statistics (as of June 30, 2024) KEY FACTS Fund Size $ Number of Holdings 191 Portfolio Turnover 35 % |
Holdings [Text Block] | MARKET SECTORS (% of Fund's net assets) Industrials 23.1 Financials 14.7 Consumer Discretionary 12.8 Information Technology 11.9 Health Care 7.2 Real Estate 7.0 Materials 6.0 Energy 4.6 Consumer Staples 4.6 Utilities 3.9 Communication Services 2.7 Common Stocks 98.5 Short-Term Investments and Net Other Assets (Liabilities) 1.5 ASSET ALLOCATION (% of Fund's net assets) United States 91.1 Israel 1.7 United Kingdom 1.6 Canada 1.1 Sweden 1.1 Puerto Rico 0.8 Japan 0.6 Belgium 0.6 Italy 0.4 Others 1.0 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) |
Largest Holdings [Text Block] | TOP HOLDINGS (% of Fund's net assets) ITT Inc 1.8 Williams-Sonoma Inc 1.6 nVent Electric PLC 1.5 Reinsurance Group of America Inc 1.4 US Foods Holding Corp 1.4 KBR Inc 1.2 Performance Food Group Co 1.2 Dick's Sporting Goods Inc 1.1 Primerica Inc 1.1 AptarGroup Inc 1.1 13.4 |
Shareholder Report, Holdings (D
Shareholder Report, Holdings (Details) | Jun. 30, 2024 |
Fidelity Advisor Mid Cap II Fund - Class A | TH0Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.80% |
Fidelity Advisor Mid Cap II Fund - Class A | TH1Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.60% |
Fidelity Advisor Mid Cap II Fund - Class A | TH2Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.50% |
Fidelity Advisor Mid Cap II Fund - Class A | TH3Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.40% |
Fidelity Advisor Mid Cap II Fund - Class A | TH4Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.40% |
Fidelity Advisor Mid Cap II Fund - Class A | TH5Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.20% |
Fidelity Advisor Mid Cap II Fund - Class A | TH6Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.20% |
Fidelity Advisor Mid Cap II Fund - Class A | TH7Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.10% |
Fidelity Advisor Mid Cap II Fund - Class A | TH8Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.10% |
Fidelity Advisor Mid Cap II Fund - Class A | TH9Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.10% |
Fidelity Advisor Mid Cap II Fund - Class A | MSFinancialsSectorMember | |
Holdings [Line Items] | |
Percent of Net Asset Value | 14.70% |
Fidelity Advisor Mid Cap II Fund - Class A | Information Technology Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 11.90% |
Fidelity Advisor Mid Cap II Fund - Class A | Healthcare Sector | |
Holdings [Line Items] | |
Percent of Net Asset Value | 7.20% |
Fidelity Advisor Mid Cap II Fund - Class A | Real Estate Sector | |
Holdings [Line Items] | |
Percent of Net Asset Value | 7% |
Fidelity Advisor Mid Cap II Fund - Class A | Industrial Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 23.10% |
Fidelity Advisor Mid Cap II Fund - Class A | Materials Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 6% |
Fidelity Advisor Mid Cap II Fund - Class A | Consumer Discretionary Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 12.80% |
Fidelity Advisor Mid Cap II Fund - Class A | Consumer Staples Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.60% |
Fidelity Advisor Mid Cap II Fund - Class A | Communications Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 2.70% |
Fidelity Advisor Mid Cap II Fund - Class A | Energy Sector | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.60% |
Fidelity Advisor Mid Cap II Fund - Class A | Utilities Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 3.90% |
Fidelity Advisor Mid Cap II Fund - Class A | United States | |
Holdings [Line Items] | |
Percent of Net Asset Value | 91.10% |
Fidelity Advisor Mid Cap II Fund - Class A | Israel | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.70% |
Fidelity Advisor Mid Cap II Fund - Class A | United Kingdom | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.60% |
Fidelity Advisor Mid Cap II Fund - Class A | Canada | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.10% |
Fidelity Advisor Mid Cap II Fund - Class A | Sweden | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.10% |
Fidelity Advisor Mid Cap II Fund - Class A | Puerto Rico | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.80% |
Fidelity Advisor Mid Cap II Fund - Class A | Japan | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.60% |
Fidelity Advisor Mid Cap II Fund - Class A | Belgium | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.60% |
Fidelity Advisor Mid Cap II Fund - Class A | Italy | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.40% |
Fidelity Advisor Mid Cap II Fund - Class A | OtherMember | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1% |
Fidelity Advisor Mid Cap II Fund - Class A | AACommonStocksMember | |
Holdings [Line Items] | |
Percent of Net Asset Value | 98.50% |
Fidelity Advisor Mid Cap II Fund - Class A | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.50% |
Fidelity Advisor Mid Cap II Fund - Class C | TH0Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.80% |
Fidelity Advisor Mid Cap II Fund - Class C | TH1Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.60% |
Fidelity Advisor Mid Cap II Fund - Class C | TH2Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.50% |
Fidelity Advisor Mid Cap II Fund - Class C | TH3Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.40% |
Fidelity Advisor Mid Cap II Fund - Class C | TH4Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.40% |
Fidelity Advisor Mid Cap II Fund - Class C | TH5Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.20% |
Fidelity Advisor Mid Cap II Fund - Class C | TH6Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.20% |
Fidelity Advisor Mid Cap II Fund - Class C | TH7Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.10% |
Fidelity Advisor Mid Cap II Fund - Class C | TH8Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.10% |
Fidelity Advisor Mid Cap II Fund - Class C | TH9Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.10% |
Fidelity Advisor Mid Cap II Fund - Class C | MSFinancialsSectorMember | |
Holdings [Line Items] | |
Percent of Net Asset Value | 14.70% |
Fidelity Advisor Mid Cap II Fund - Class C | Information Technology Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 11.90% |
Fidelity Advisor Mid Cap II Fund - Class C | Healthcare Sector | |
Holdings [Line Items] | |
Percent of Net Asset Value | 7.20% |
Fidelity Advisor Mid Cap II Fund - Class C | Real Estate Sector | |
Holdings [Line Items] | |
Percent of Net Asset Value | 7% |
Fidelity Advisor Mid Cap II Fund - Class C | Industrial Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 23.10% |
Fidelity Advisor Mid Cap II Fund - Class C | Materials Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 6% |
Fidelity Advisor Mid Cap II Fund - Class C | Consumer Discretionary Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 12.80% |
Fidelity Advisor Mid Cap II Fund - Class C | Consumer Staples Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.60% |
Fidelity Advisor Mid Cap II Fund - Class C | Communications Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 2.70% |
Fidelity Advisor Mid Cap II Fund - Class C | Energy Sector | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.60% |
Fidelity Advisor Mid Cap II Fund - Class C | Utilities Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 3.90% |
Fidelity Advisor Mid Cap II Fund - Class C | United States | |
Holdings [Line Items] | |
Percent of Net Asset Value | 91.10% |
Fidelity Advisor Mid Cap II Fund - Class C | Israel | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.70% |
Fidelity Advisor Mid Cap II Fund - Class C | United Kingdom | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.60% |
Fidelity Advisor Mid Cap II Fund - Class C | Canada | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.10% |
Fidelity Advisor Mid Cap II Fund - Class C | Sweden | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.10% |
Fidelity Advisor Mid Cap II Fund - Class C | Puerto Rico | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.80% |
Fidelity Advisor Mid Cap II Fund - Class C | Japan | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.60% |
Fidelity Advisor Mid Cap II Fund - Class C | Belgium | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.60% |
Fidelity Advisor Mid Cap II Fund - Class C | Italy | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.40% |
Fidelity Advisor Mid Cap II Fund - Class C | OtherMember | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1% |
Fidelity Advisor Mid Cap II Fund - Class C | AACommonStocksMember | |
Holdings [Line Items] | |
Percent of Net Asset Value | 98.50% |
Fidelity Advisor Mid Cap II Fund - Class C | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.50% |
Fidelity Advisor Mid Cap II Fund - Class Z | TH0Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.80% |
Fidelity Advisor Mid Cap II Fund - Class Z | TH1Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.60% |
Fidelity Advisor Mid Cap II Fund - Class Z | TH2Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.50% |
Fidelity Advisor Mid Cap II Fund - Class Z | TH3Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.40% |
Fidelity Advisor Mid Cap II Fund - Class Z | TH4Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.40% |
Fidelity Advisor Mid Cap II Fund - Class Z | TH5Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.20% |
Fidelity Advisor Mid Cap II Fund - Class Z | TH6Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.20% |
Fidelity Advisor Mid Cap II Fund - Class Z | TH7Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.10% |
Fidelity Advisor Mid Cap II Fund - Class Z | TH8Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.10% |
Fidelity Advisor Mid Cap II Fund - Class Z | TH9Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.10% |
Fidelity Advisor Mid Cap II Fund - Class Z | MSFinancialsSectorMember | |
Holdings [Line Items] | |
Percent of Net Asset Value | 14.70% |
Fidelity Advisor Mid Cap II Fund - Class Z | Information Technology Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 11.90% |
Fidelity Advisor Mid Cap II Fund - Class Z | Healthcare Sector | |
Holdings [Line Items] | |
Percent of Net Asset Value | 7.20% |
Fidelity Advisor Mid Cap II Fund - Class Z | Real Estate Sector | |
Holdings [Line Items] | |
Percent of Net Asset Value | 7% |
Fidelity Advisor Mid Cap II Fund - Class Z | Industrial Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 23.10% |
Fidelity Advisor Mid Cap II Fund - Class Z | Materials Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 6% |
Fidelity Advisor Mid Cap II Fund - Class Z | Consumer Discretionary Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 12.80% |
Fidelity Advisor Mid Cap II Fund - Class Z | Consumer Staples Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.60% |
Fidelity Advisor Mid Cap II Fund - Class Z | Communications Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 2.70% |
Fidelity Advisor Mid Cap II Fund - Class Z | Energy Sector | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.60% |
Fidelity Advisor Mid Cap II Fund - Class Z | Utilities Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 3.90% |
Fidelity Advisor Mid Cap II Fund - Class Z | United States | |
Holdings [Line Items] | |
Percent of Net Asset Value | 91.10% |
Fidelity Advisor Mid Cap II Fund - Class Z | Israel | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.70% |
Fidelity Advisor Mid Cap II Fund - Class Z | United Kingdom | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.60% |
Fidelity Advisor Mid Cap II Fund - Class Z | Canada | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.10% |
Fidelity Advisor Mid Cap II Fund - Class Z | Sweden | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.10% |
Fidelity Advisor Mid Cap II Fund - Class Z | Puerto Rico | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.80% |
Fidelity Advisor Mid Cap II Fund - Class Z | Japan | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.60% |
Fidelity Advisor Mid Cap II Fund - Class Z | Belgium | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.60% |
Fidelity Advisor Mid Cap II Fund - Class Z | Italy | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.40% |
Fidelity Advisor Mid Cap II Fund - Class Z | OtherMember | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1% |
Fidelity Advisor Mid Cap II Fund - Class Z | AACommonStocksMember | |
Holdings [Line Items] | |
Percent of Net Asset Value | 98.50% |
Fidelity Advisor Mid Cap II Fund - Class Z | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.50% |
Fidelity Advisor Mid Cap II Fund - Class M | TH0Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.80% |
Fidelity Advisor Mid Cap II Fund - Class M | TH1Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.60% |
Fidelity Advisor Mid Cap II Fund - Class M | TH2Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.50% |
Fidelity Advisor Mid Cap II Fund - Class M | TH3Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.40% |
Fidelity Advisor Mid Cap II Fund - Class M | TH4Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.40% |
Fidelity Advisor Mid Cap II Fund - Class M | TH5Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.20% |
Fidelity Advisor Mid Cap II Fund - Class M | TH6Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.20% |
Fidelity Advisor Mid Cap II Fund - Class M | TH7Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.10% |
Fidelity Advisor Mid Cap II Fund - Class M | TH8Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.10% |
Fidelity Advisor Mid Cap II Fund - Class M | TH9Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.10% |
Fidelity Advisor Mid Cap II Fund - Class M | MSFinancialsSectorMember | |
Holdings [Line Items] | |
Percent of Net Asset Value | 14.70% |
Fidelity Advisor Mid Cap II Fund - Class M | Information Technology Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 11.90% |
Fidelity Advisor Mid Cap II Fund - Class M | Healthcare Sector | |
Holdings [Line Items] | |
Percent of Net Asset Value | 7.20% |
Fidelity Advisor Mid Cap II Fund - Class M | Real Estate Sector | |
Holdings [Line Items] | |
Percent of Net Asset Value | 7% |
Fidelity Advisor Mid Cap II Fund - Class M | Industrial Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 23.10% |
Fidelity Advisor Mid Cap II Fund - Class M | Materials Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 6% |
Fidelity Advisor Mid Cap II Fund - Class M | Consumer Discretionary Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 12.80% |
Fidelity Advisor Mid Cap II Fund - Class M | Consumer Staples Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.60% |
Fidelity Advisor Mid Cap II Fund - Class M | Communications Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 2.70% |
Fidelity Advisor Mid Cap II Fund - Class M | Energy Sector | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.60% |
Fidelity Advisor Mid Cap II Fund - Class M | Utilities Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 3.90% |
Fidelity Advisor Mid Cap II Fund - Class M | United States | |
Holdings [Line Items] | |
Percent of Net Asset Value | 91.10% |
Fidelity Advisor Mid Cap II Fund - Class M | Israel | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.70% |
Fidelity Advisor Mid Cap II Fund - Class M | United Kingdom | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.60% |
Fidelity Advisor Mid Cap II Fund - Class M | Canada | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.10% |
Fidelity Advisor Mid Cap II Fund - Class M | Sweden | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.10% |
Fidelity Advisor Mid Cap II Fund - Class M | Puerto Rico | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.80% |
Fidelity Advisor Mid Cap II Fund - Class M | Japan | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.60% |
Fidelity Advisor Mid Cap II Fund - Class M | Belgium | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.60% |
Fidelity Advisor Mid Cap II Fund - Class M | Italy | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.40% |
Fidelity Advisor Mid Cap II Fund - Class M | OtherMember | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1% |
Fidelity Advisor Mid Cap II Fund - Class M | AACommonStocksMember | |
Holdings [Line Items] | |
Percent of Net Asset Value | 98.50% |
Fidelity Advisor Mid Cap II Fund - Class M | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.50% |
Fidelity Advisor Mid Cap II Fund - Class I | TH0Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.80% |
Fidelity Advisor Mid Cap II Fund - Class I | TH1Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.60% |
Fidelity Advisor Mid Cap II Fund - Class I | TH2Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.50% |
Fidelity Advisor Mid Cap II Fund - Class I | TH3Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.40% |
Fidelity Advisor Mid Cap II Fund - Class I | TH4Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.40% |
Fidelity Advisor Mid Cap II Fund - Class I | TH5Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.20% |
Fidelity Advisor Mid Cap II Fund - Class I | TH6Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.20% |
Fidelity Advisor Mid Cap II Fund - Class I | TH7Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.10% |
Fidelity Advisor Mid Cap II Fund - Class I | TH8Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.10% |
Fidelity Advisor Mid Cap II Fund - Class I | TH9Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.10% |
Fidelity Advisor Mid Cap II Fund - Class I | MSFinancialsSectorMember | |
Holdings [Line Items] | |
Percent of Net Asset Value | 14.70% |
Fidelity Advisor Mid Cap II Fund - Class I | Information Technology Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 11.90% |
Fidelity Advisor Mid Cap II Fund - Class I | Healthcare Sector | |
Holdings [Line Items] | |
Percent of Net Asset Value | 7.20% |
Fidelity Advisor Mid Cap II Fund - Class I | Real Estate Sector | |
Holdings [Line Items] | |
Percent of Net Asset Value | 7% |
Fidelity Advisor Mid Cap II Fund - Class I | Industrial Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 23.10% |
Fidelity Advisor Mid Cap II Fund - Class I | Materials Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 6% |
Fidelity Advisor Mid Cap II Fund - Class I | Consumer Discretionary Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 12.80% |
Fidelity Advisor Mid Cap II Fund - Class I | Consumer Staples Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.60% |
Fidelity Advisor Mid Cap II Fund - Class I | Communications Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 2.70% |
Fidelity Advisor Mid Cap II Fund - Class I | Energy Sector | |
Holdings [Line Items] | |
Percent of Net Asset Value | 4.60% |
Fidelity Advisor Mid Cap II Fund - Class I | Utilities Sector Member | |
Holdings [Line Items] | |
Percent of Net Asset Value | 3.90% |
Fidelity Advisor Mid Cap II Fund - Class I | United States | |
Holdings [Line Items] | |
Percent of Net Asset Value | 91.10% |
Fidelity Advisor Mid Cap II Fund - Class I | Israel | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.70% |
Fidelity Advisor Mid Cap II Fund - Class I | United Kingdom | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.60% |
Fidelity Advisor Mid Cap II Fund - Class I | Canada | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.10% |
Fidelity Advisor Mid Cap II Fund - Class I | Sweden | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.10% |
Fidelity Advisor Mid Cap II Fund - Class I | Puerto Rico | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.80% |
Fidelity Advisor Mid Cap II Fund - Class I | Japan | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.60% |
Fidelity Advisor Mid Cap II Fund - Class I | Belgium | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.60% |
Fidelity Advisor Mid Cap II Fund - Class I | Italy | |
Holdings [Line Items] | |
Percent of Net Asset Value | 0.40% |
Fidelity Advisor Mid Cap II Fund - Class I | OtherMember | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1% |
Fidelity Advisor Mid Cap II Fund - Class I | AACommonStocksMember | |
Holdings [Line Items] | |
Percent of Net Asset Value | 98.50% |
Fidelity Advisor Mid Cap II Fund - Class I | AAShortTermInvestmentsandNetOtherAssetsLiabilitiesMember | |
Holdings [Line Items] | |
Percent of Net Asset Value | 1.50% |