| Form N-CSR Cover | 6 Months Ended |
| Jun. 30, 2024 | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSRS |
| Amendment Flag | false |
| Registrant Name | Vanguard Index Funds |
| Entity Central Index Key | 0000036405 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Jun. 30, 2024 |
| Shareholder Report | 6 Months Ended | |
| Jun. 30, 2024 USD ($) Holding | ||
| Shareholder Report [Line Items] | ||
| Document Type | N-CSRS | |
| Amendment Flag | false | |
| Registrant Name | Vanguard Index Funds | |
| Entity Central Index Key | 0000036405 | |
| Entity Investment Company Type | N-1A | |
| Document Period End Date | Jun. 30, 2024 | |
| C000034427 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Mid-Cap Growth Index Fund | |
| Class Name | Investor Shares | |
| Trading Symbol | VMGIX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Mid-Cap Growth Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Investor Shares $ 0.19 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 10 | |
| Expense Ratio, Percent | 0.19% | [1] |
| Net Assets | $ 24,904,000,000 | |
| Holdings Count | Holding | 155 | |
| Investment Company Portfolio Turnover | 12% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 1.4 % Consumer Discretionary 13.8 % Consumer Staples 2.1 % Energy 6.3 % Financials 7.4 % Health Care 12.2 % Industrials 20.8 % Real Estate 6.6 % Technology 23.5 % Telecommunications 1.9 % Utilities 3.6 % Other Assets and Liabilities—Net 0.4 % | |
| C000034428 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Mid-Cap Growth Index Fund | |
| Class Name | ETF Shares | |
| Trading Symbol | VOT | |
| Security Exchange Name | NYSEArca | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Mid-Cap Growth Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment ETF Shares $ 0.07 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 4 | |
| Expense Ratio, Percent | 0.07% | [2] |
| Net Assets | $ 24,904,000,000 | |
| Holdings Count | Holding | 155 | |
| Investment Company Portfolio Turnover | 12% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 1.4 % Consumer Discretionary 13.8 % Consumer Staples 2.1 % Energy 6.3 % Financials 7.4 % Health Care 12.2 % Industrials 20.8 % Real Estate 6.6 % Technology 23.5 % Telecommunications 1.9 % Utilities 3.6 % Other Assets and Liabilities—Net 0.4 % | |
| C000105306 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Mid-Cap Growth Index Fund | |
| Class Name | Admiral™ Shares | |
| Trading Symbol | VMGMX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Mid-Cap Growth Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Admiral Shares $ 0.07 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 4 | |
| Expense Ratio, Percent | 0.07% | [3] |
| Net Assets | $ 24,904,000,000 | |
| Holdings Count | Holding | 155 | |
| Investment Company Portfolio Turnover | 12% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 1.4 % Consumer Discretionary 13.8 % Consumer Staples 2.1 % Energy 6.3 % Financials 7.4 % Health Care 12.2 % Industrials 20.8 % Real Estate 6.6 % Technology 23.5 % Telecommunications 1.9 % Utilities 3.6 % Other Assets and Liabilities—Net 0.4 % | |
| C000007779 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Extended Market Index Fund | |
| Class Name | Investor Shares | |
| Trading Symbol | VEXMX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Extended Market Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Investor Shares $ 0.19 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 10 | |
| Expense Ratio, Percent | 0.19% | [4] |
| Net Assets | $ 99,829,000,000 | |
| Holdings Count | Holding | 3,582 | |
| Investment Company Portfolio Turnover | 5% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets Communication Services 4.1 % Consumer Discretionary 11.2 % Consumer Staples 3.0 % Energy 4.9 % Financials 17.1 % Health Care 12.0 % Industrials 17.9 % Information Technology 17.6 % Materials 5.0 % Real Estate 5.4 % Utilities 1.5 % Other Assets and Liabilities—Net 0.3 % | |
| C000007782 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Extended Market Index Fund | |
| Class Name | ETF Shares | |
| Trading Symbol | VXF | |
| Security Exchange Name | NYSEArca | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Extended Market Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment ETF Shares $ 0.06 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 3 | |
| Expense Ratio, Percent | 0.06% | [5] |
| Net Assets | $ 99,829,000,000 | |
| Holdings Count | Holding | 3,582 | |
| Investment Company Portfolio Turnover | 5% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets Communication Services 4.1 % Consumer Discretionary 11.2 % Consumer Staples 3.0 % Energy 4.9 % Financials 17.1 % Health Care 12.0 % Industrials 17.9 % Information Technology 17.6 % Materials 5.0 % Real Estate 5.4 % Utilities 1.5 % Other Assets and Liabilities—Net 0.3 % | |
| C000007780 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Extended Market Index Fund | |
| Class Name | Admiral™ Shares | |
| Trading Symbol | VEXAX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Extended Market Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Admiral Shares $ 0.06 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 3 | |
| Expense Ratio, Percent | 0.06% | [6] |
| Net Assets | $ 99,829,000,000 | |
| Holdings Count | Holding | 3,582 | |
| Investment Company Portfolio Turnover | 5% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets Communication Services 4.1 % Consumer Discretionary 11.2 % Consumer Staples 3.0 % Energy 4.9 % Financials 17.1 % Health Care 12.0 % Industrials 17.9 % Information Technology 17.6 % Materials 5.0 % Real Estate 5.4 % Utilities 1.5 % Other Assets and Liabilities—Net 0.3 % | |
| C000007781 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Extended Market Index Fund | |
| Class Name | Institutional Shares | |
| Trading Symbol | VIEIX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Extended Market Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Institutional Shares $ 0.05 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 3 | |
| Expense Ratio, Percent | 0.05% | [7] |
| Net Assets | $ 99,829,000,000 | |
| Holdings Count | Holding | 3,582 | |
| Investment Company Portfolio Turnover | 5% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets Communication Services 4.1 % Consumer Discretionary 11.2 % Consumer Staples 3.0 % Energy 4.9 % Financials 17.1 % Health Care 12.0 % Industrials 17.9 % Information Technology 17.6 % Materials 5.0 % Real Estate 5.4 % Utilities 1.5 % Other Assets and Liabilities—Net 0.3 % | |
| C000096110 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Extended Market Index Fund | |
| Class Name | Institutional Plus Shares | |
| Trading Symbol | VEMPX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Extended Market Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Institutional Plus Shares $ 0.04 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 2 | |
| Expense Ratio, Percent | 0.04% | [8] |
| Net Assets | $ 99,829,000,000 | |
| Holdings Count | Holding | 3,582 | |
| Investment Company Portfolio Turnover | 5% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets Communication Services 4.1 % Consumer Discretionary 11.2 % Consumer Staples 3.0 % Energy 4.9 % Financials 17.1 % Health Care 12.0 % Industrials 17.9 % Information Technology 17.6 % Materials 5.0 % Real Estate 5.4 % Utilities 1.5 % Other Assets and Liabilities—Net 0.3 % | |
| C000170275 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Extended Market Index Fund | |
| Class Name | Institutional Select Shares | |
| Trading Symbol | VSEMX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Extended Market Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Institutional Select Shares $ 0.02 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 1 | |
| Expense Ratio, Percent | 0.02% | [9] |
| Net Assets | $ 99,829,000,000 | |
| Holdings Count | Holding | 3,582 | |
| Investment Company Portfolio Turnover | 5% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets Communication Services 4.1 % Consumer Discretionary 11.2 % Consumer Staples 3.0 % Energy 4.9 % Financials 17.1 % Health Care 12.0 % Industrials 17.9 % Information Technology 17.6 % Materials 5.0 % Real Estate 5.4 % Utilities 1.5 % Other Assets and Liabilities—Net 0.3 % | |
| C000007799 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Small-Cap Growth Index Fund | |
| Class Name | Investor Shares | |
| Trading Symbol | VISGX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Small-Cap Growth Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Investor Shares $ 0.19 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 10 | |
| Expense Ratio, Percent | 0.19% | [10] |
| Net Assets | $ 34,056,000,000 | |
| Holdings Count | Holding | 633 | |
| Investment Company Portfolio Turnover | 10% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 1.8 % Consumer Discretionary 16.6 % Consumer Staples 3.2 % Energy 7.1 % Financials 5.0 % Health Care 16.3 % Industrials 20.0 % Real Estate 5.0 % Technology 22.0 % Telecommunications 1.6 % Utilities 1.1 % Other Assets and Liabilities—Net 0.3 % | |
| C000007801 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Small-Cap Growth Index Fund | |
| Class Name | ETF Shares | |
| Trading Symbol | VBK | |
| Security Exchange Name | NYSEArca | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Small-Cap Growth Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment ETF Shares $ 0.07 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 4 | |
| Expense Ratio, Percent | 0.07% | [11] |
| Net Assets | $ 34,056,000,000 | |
| Holdings Count | Holding | 633 | |
| Investment Company Portfolio Turnover | 10% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 1.8 % Consumer Discretionary 16.6 % Consumer Staples 3.2 % Energy 7.1 % Financials 5.0 % Health Care 16.3 % Industrials 20.0 % Real Estate 5.0 % Technology 22.0 % Telecommunications 1.6 % Utilities 1.1 % Other Assets and Liabilities—Net 0.3 % | |
| C000105304 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Small-Cap Growth Index Fund | |
| Class Name | Admiral™ Shares | |
| Trading Symbol | VSGAX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Small-Cap Growth Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Admiral Shares $ 0.07 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 4 | |
| Expense Ratio, Percent | 0.07% | [12] |
| Net Assets | $ 34,056,000,000 | |
| Holdings Count | Holding | 633 | |
| Investment Company Portfolio Turnover | 10% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 1.8 % Consumer Discretionary 16.6 % Consumer Staples 3.2 % Energy 7.1 % Financials 5.0 % Health Care 16.3 % Industrials 20.0 % Real Estate 5.0 % Technology 22.0 % Telecommunications 1.6 % Utilities 1.1 % Other Assets and Liabilities—Net 0.3 % | |
| C000007800 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Small-Cap Growth Index Fund | |
| Class Name | Institutional Shares | |
| Trading Symbol | VSGIX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Small-Cap Growth Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Institutional Shares $ 0.06 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 3 | |
| Expense Ratio, Percent | 0.06% | [13] |
| Net Assets | $ 34,056,000,000 | |
| Holdings Count | Holding | 633 | |
| Investment Company Portfolio Turnover | 10% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 1.8 % Consumer Discretionary 16.6 % Consumer Staples 3.2 % Energy 7.1 % Financials 5.0 % Health Care 16.3 % Industrials 20.0 % Real Estate 5.0 % Technology 22.0 % Telecommunications 1.6 % Utilities 1.1 % Other Assets and Liabilities—Net 0.3 % | |
| C000007795 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Small-Cap Index Fund | |
| Class Name | Investor Shares | |
| Trading Symbol | NAESX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Small-Cap Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Investor Shares $ 0.17 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 9 | |
| Expense Ratio, Percent | 0.17% | [14] |
| Net Assets | $ 138,621,000,000 | |
| Holdings Count | Holding | 1,410 | |
| Investment Company Portfolio Turnover | 7% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 4.0 % Consumer Discretionary 16.2 % Consumer Staples 3.3 % Energy 5.7 % Financials 13.6 % Health Care 10.6 % Industrials 22.0 % Real Estate 7.0 % Technology 13.1 % Telecommunications 1.2 % Utilities 3.1 % Other Assets and Liabilities—Net 0.2 % | |
| C000007798 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Small-Cap Index Fund | |
| Class Name | ETF Shares | |
| Trading Symbol | VB | |
| Security Exchange Name | NYSEArca | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Small-Cap Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment ETF Shares $ 0.05 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 3 | |
| Expense Ratio, Percent | 0.05% | [15] |
| Net Assets | $ 138,621,000,000 | |
| Holdings Count | Holding | 1,410 | |
| Investment Company Portfolio Turnover | 7% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 4.0 % Consumer Discretionary 16.2 % Consumer Staples 3.3 % Energy 5.7 % Financials 13.6 % Health Care 10.6 % Industrials 22.0 % Real Estate 7.0 % Technology 13.1 % Telecommunications 1.2 % Utilities 3.1 % Other Assets and Liabilities—Net 0.2 % | |
| C000007796 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Small-Cap Index Fund | |
| Class Name | Admiral™ Shares | |
| Trading Symbol | VSMAX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Small-Cap Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Admiral Shares $ 0.05 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 3 | |
| Expense Ratio, Percent | 0.05% | [16] |
| Net Assets | $ 138,621,000,000 | |
| Holdings Count | Holding | 1,410 | |
| Investment Company Portfolio Turnover | 7% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 4.0 % Consumer Discretionary 16.2 % Consumer Staples 3.3 % Energy 5.7 % Financials 13.6 % Health Care 10.6 % Industrials 22.0 % Real Estate 7.0 % Technology 13.1 % Telecommunications 1.2 % Utilities 3.1 % Other Assets and Liabilities—Net 0.2 % | |
| C000007797 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Small-Cap Index Fund | |
| Class Name | Institutional Shares | |
| Trading Symbol | VSCIX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Small-Cap Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Institutional Shares $ 0.04 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 2 | |
| Expense Ratio, Percent | 0.04% | [17] |
| Net Assets | $ 138,621,000,000 | |
| Holdings Count | Holding | 1,410 | |
| Investment Company Portfolio Turnover | 7% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 4.0 % Consumer Discretionary 16.2 % Consumer Staples 3.3 % Energy 5.7 % Financials 13.6 % Health Care 10.6 % Industrials 22.0 % Real Estate 7.0 % Technology 13.1 % Telecommunications 1.2 % Utilities 3.1 % Other Assets and Liabilities—Net 0.2 % | |
| C000096112 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Small-Cap Index Fund | |
| Class Name | Institutional Plus Shares | |
| Trading Symbol | VSCPX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Small-Cap Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Institutional Plus Shares $ 0.03 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 2 | |
| Expense Ratio, Percent | 0.03% | [18] |
| Net Assets | $ 138,621,000,000 | |
| Holdings Count | Holding | 1,410 | |
| Investment Company Portfolio Turnover | 7% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 4.0 % Consumer Discretionary 16.2 % Consumer Staples 3.3 % Energy 5.7 % Financials 13.6 % Health Care 10.6 % Industrials 22.0 % Real Estate 7.0 % Technology 13.1 % Telecommunications 1.2 % Utilities 3.1 % Other Assets and Liabilities—Net 0.2 % | |
| C000007805 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Total Stock Market Index Fund | |
| Class Name | Investor Shares | |
| Trading Symbol | VTSMX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Total Stock Market Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Investor Shares $ 0.14 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 7 | |
| Expense Ratio, Percent | 0.14% | [19] |
| Net Assets | $ 1,649,689,000,000 | |
| Holdings Count | Holding | 3,688 | |
| Investment Company Portfolio Turnover | 1% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 1.7 % Consumer Discretionary 13.7 % Consumer Staples 4.3 % Energy 3.9 % Financials 10.5 % Health Care 11.4 % Industrials 12.1 % Real Estate 2.6 % Technology 35.1 % Telecommunications 1.9 % Utilities 2.6 % Other Assets and Liabilities—Net 0.2 % | |
| C000007808 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Total Stock Market Index Fund | |
| Class Name | ETF Shares | |
| Trading Symbol | VTI | |
| Security Exchange Name | NYSEArca | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Total Stock Market Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment ETF Shares $ 0.03 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 2 | |
| Expense Ratio, Percent | 0.03% | [20] |
| Net Assets | $ 1,649,689,000,000 | |
| Holdings Count | Holding | 3,688 | |
| Investment Company Portfolio Turnover | 1% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 1.7 % Consumer Discretionary 13.7 % Consumer Staples 4.3 % Energy 3.9 % Financials 10.5 % Health Care 11.4 % Industrials 12.1 % Real Estate 2.6 % Technology 35.1 % Telecommunications 1.9 % Utilities 2.6 % Other Assets and Liabilities—Net 0.2 % | |
| C000007806 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Total Stock Market Index Fund | |
| Class Name | Admiral™ Shares | |
| Trading Symbol | VTSAX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Total Stock Market Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Admiral Shares $ 0.04 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 2 | |
| Expense Ratio, Percent | 0.04% | [21] |
| Net Assets | $ 1,649,689,000,000 | |
| Holdings Count | Holding | 3,688 | |
| Investment Company Portfolio Turnover | 1% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 1.7 % Consumer Discretionary 13.7 % Consumer Staples 4.3 % Energy 3.9 % Financials 10.5 % Health Care 11.4 % Industrials 12.1 % Real Estate 2.6 % Technology 35.1 % Telecommunications 1.9 % Utilities 2.6 % Other Assets and Liabilities—Net 0.2 % | |
| C000007807 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Total Stock Market Index Fund | |
| Class Name | Institutional Shares | |
| Trading Symbol | VITSX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Total Stock Market Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Institutional Shares $ 0.03 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 2 | |
| Expense Ratio, Percent | 0.03% | [22] |
| Net Assets | $ 1,649,689,000,000 | |
| Holdings Count | Holding | 3,688 | |
| Investment Company Portfolio Turnover | 1% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 1.7 % Consumer Discretionary 13.7 % Consumer Staples 4.3 % Energy 3.9 % Financials 10.5 % Health Care 11.4 % Industrials 12.1 % Real Estate 2.6 % Technology 35.1 % Telecommunications 1.9 % Utilities 2.6 % Other Assets and Liabilities—Net 0.2 % | |
| C000155407 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Total Stock Market Index Fund | |
| Class Name | Institutional Plus Shares | |
| Trading Symbol | VSMPX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Total Stock Market Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Institutional Plus Shares $ 0.02 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 1 | |
| Expense Ratio, Percent | 0.02% | [23] |
| Net Assets | $ 1,649,689,000,000 | |
| Holdings Count | Holding | 3,688 | |
| Investment Company Portfolio Turnover | 1% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 1.7 % Consumer Discretionary 13.7 % Consumer Staples 4.3 % Energy 3.9 % Financials 10.5 % Health Care 11.4 % Industrials 12.1 % Real Estate 2.6 % Technology 35.1 % Telecommunications 1.9 % Utilities 2.6 % Other Assets and Liabilities—Net 0.2 % | |
| C000170276 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Total Stock Market Index Fund | |
| Class Name | Institutional Select Shares | |
| Trading Symbol | VSTSX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Total Stock Market Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Institutional Select Shares $ 0.01 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 1 | |
| Expense Ratio, Percent | 0.01% | [24] |
| Net Assets | $ 1,649,689,000,000 | |
| Holdings Count | Holding | 3,688 | |
| Investment Company Portfolio Turnover | 1% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 1.7 % Consumer Discretionary 13.7 % Consumer Staples 4.3 % Energy 3.9 % Financials 10.5 % Health Care 11.4 % Industrials 12.1 % Real Estate 2.6 % Technology 35.1 % Telecommunications 1.9 % Utilities 2.6 % Other Assets and Liabilities—Net 0.2 % | |
| C000007791 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Mid-Cap Index Fund | |
| Class Name | Investor Shares | |
| Trading Symbol | VIMSX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Mid-Cap Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Investor Shares $ 0.17 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 9 | |
| Expense Ratio, Percent | 0.17% | [25] |
| Net Assets | $ 161,489,000,000 | |
| Holdings Count | Holding | 330 | |
| Investment Company Portfolio Turnover | 10% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 3.4 % Consumer Discretionary 12.3 % Consumer Staples 5.5 % Energy 5.1 % Financials 12.6 % Health Care 9.3 % Industrials 20.6 % Real Estate 7.5 % Technology 14.4 % Telecommunications 0.8 % Utilities 8.1 % Other Assets and Liabilities—Net 0.4 % | |
| C000007794 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Mid-Cap Index Fund | |
| Class Name | ETF Shares | |
| Trading Symbol | VO | |
| Security Exchange Name | NYSEArca | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Mid-Cap Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment ETF Shares $ 0.04 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 2 | |
| Expense Ratio, Percent | 0.04% | [26] |
| Net Assets | $ 161,489,000,000 | |
| Holdings Count | Holding | 330 | |
| Investment Company Portfolio Turnover | 10% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 3.4 % Consumer Discretionary 12.3 % Consumer Staples 5.5 % Energy 5.1 % Financials 12.6 % Health Care 9.3 % Industrials 20.6 % Real Estate 7.5 % Technology 14.4 % Telecommunications 0.8 % Utilities 8.1 % Other Assets and Liabilities—Net 0.4 % | |
| C000007792 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Mid-Cap Index Fund | |
| Class Name | Admiral™ Shares | |
| Trading Symbol | VIMAX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Mid-Cap Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Admiral Shares $ 0.05 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 3 | |
| Expense Ratio, Percent | 0.05% | [27] |
| Net Assets | $ 161,489,000,000 | |
| Holdings Count | Holding | 330 | |
| Investment Company Portfolio Turnover | 10% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 3.4 % Consumer Discretionary 12.3 % Consumer Staples 5.5 % Energy 5.1 % Financials 12.6 % Health Care 9.3 % Industrials 20.6 % Real Estate 7.5 % Technology 14.4 % Telecommunications 0.8 % Utilities 8.1 % Other Assets and Liabilities—Net 0.4 % | |
| C000007793 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Mid-Cap Index Fund | |
| Class Name | Institutional Shares | |
| Trading Symbol | VMCIX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Mid-Cap Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Institutional Shares $ 0.04 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 2 | |
| Expense Ratio, Percent | 0.04% | [28] |
| Net Assets | $ 161,489,000,000 | |
| Holdings Count | Holding | 330 | |
| Investment Company Portfolio Turnover | 10% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 3.4 % Consumer Discretionary 12.3 % Consumer Staples 5.5 % Energy 5.1 % Financials 12.6 % Health Care 9.3 % Industrials 20.6 % Real Estate 7.5 % Technology 14.4 % Telecommunications 0.8 % Utilities 8.1 % Other Assets and Liabilities—Net 0.4 % | |
| C000096111 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Mid-Cap Index Fund | |
| Class Name | Institutional Plus Shares | |
| Trading Symbol | VMCPX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Mid-Cap Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Institutional Plus Shares $ 0.03 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 2 | |
| Expense Ratio, Percent | 0.03% | [29] |
| Net Assets | $ 161,489,000,000 | |
| Holdings Count | Holding | 330 | |
| Investment Company Portfolio Turnover | 10% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 3.4 % Consumer Discretionary 12.3 % Consumer Staples 5.5 % Energy 5.1 % Financials 12.6 % Health Care 9.3 % Industrials 20.6 % Real Estate 7.5 % Technology 14.4 % Telecommunications 0.8 % Utilities 8.1 % Other Assets and Liabilities—Net 0.4 % | |
| C000007802 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Small-Cap Value Index Fund | |
| Class Name | Investor Shares | |
| Trading Symbol | VISVX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Small-Cap Value Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Investor Shares $ 0.19 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 10 | |
| Expense Ratio, Percent | 0.19% | [30] |
| Net Assets | $ 52,497,000,000 | |
| Holdings Count | Holding | 856 | |
| Investment Company Portfolio Turnover | 8% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 5.6 % Consumer Discretionary 15.6 % Consumer Staples 3.4 % Energy 4.6 % Financials 20.3 % Health Care 6.2 % Industrials 23.4 % Real Estate 8.5 % Technology 6.2 % Telecommunications 1.0 % Utilities 4.7 % Other Assets and Liabilities—Net 0.5 % | |
| C000007804 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Small-Cap Value Index Fund | |
| Class Name | ETF Shares | |
| Trading Symbol | VBR | |
| Security Exchange Name | NYSEArca | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Small-Cap Value Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment ETF Shares $ 0.07 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 4 | |
| Expense Ratio, Percent | 0.07% | [31] |
| Net Assets | $ 52,497,000,000 | |
| Holdings Count | Holding | 856 | |
| Investment Company Portfolio Turnover | 8% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 5.6 % Consumer Discretionary 15.6 % Consumer Staples 3.4 % Energy 4.6 % Financials 20.3 % Health Care 6.2 % Industrials 23.4 % Real Estate 8.5 % Technology 6.2 % Telecommunications 1.0 % Utilities 4.7 % Other Assets and Liabilities—Net 0.5 % | |
| C000105305 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Small-Cap Value Index Fund | |
| Class Name | Admiral™ Shares | |
| Trading Symbol | VSIAX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Small-Cap Value Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Admiral Shares $ 0.07 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 4 | |
| Expense Ratio, Percent | 0.07% | [32] |
| Net Assets | $ 52,497,000,000 | |
| Holdings Count | Holding | 856 | |
| Investment Company Portfolio Turnover | 8% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 5.6 % Consumer Discretionary 15.6 % Consumer Staples 3.4 % Energy 4.6 % Financials 20.3 % Health Care 6.2 % Industrials 23.4 % Real Estate 8.5 % Technology 6.2 % Telecommunications 1.0 % Utilities 4.7 % Other Assets and Liabilities—Net 0.5 % | |
| C000007803 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Small-Cap Value Index Fund | |
| Class Name | Institutional Shares | |
| Trading Symbol | VSIIX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Small-Cap Value Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Institutional Shares $ 0.06 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 3 | |
| Expense Ratio, Percent | 0.06% | [33] |
| Net Assets | $ 52,497,000,000 | |
| Holdings Count | Holding | 856 | |
| Investment Company Portfolio Turnover | 8% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 5.6 % Consumer Discretionary 15.6 % Consumer Staples 3.4 % Energy 4.6 % Financials 20.3 % Health Care 6.2 % Industrials 23.4 % Real Estate 8.5 % Technology 6.2 % Telecommunications 1.0 % Utilities 4.7 % Other Assets and Liabilities—Net 0.5 % | |
| C000034429 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Mid-Cap Value Index Fund | |
| Class Name | Investor Shares | |
| Trading Symbol | VMVIX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Mid-Cap Value Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Investor Shares $ 0.19 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 10 | |
| Expense Ratio, Percent | 0.19% | [34] |
| Net Assets | $ 28,001,000,000 | |
| Holdings Count | Holding | 197 | |
| Investment Company Portfolio Turnover | 11% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 5.1 % Consumer Discretionary 10.8 % Consumer Staples 8.3 % Energy 4.1 % Financials 17.2 % Health Care 6.8 % Industrials 20.6 % Real Estate 8.3 % Technology 6.7 % Utilities 11.8 % Other Assets and Liabilities—Net 0.3 % | |
| C000034430 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Mid-Cap Value Index Fund | |
| Class Name | ETF Shares | |
| Trading Symbol | VOE | |
| Security Exchange Name | NYSEArca | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Mid-Cap Value Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment ETF Shares $ 0.07 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 4 | |
| Expense Ratio, Percent | 0.07% | [35] |
| Net Assets | $ 28,001,000,000 | |
| Holdings Count | Holding | 197 | |
| Investment Company Portfolio Turnover | 11% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 5.1 % Consumer Discretionary 10.8 % Consumer Staples 8.3 % Energy 4.1 % Financials 17.2 % Health Care 6.8 % Industrials 20.6 % Real Estate 8.3 % Technology 6.7 % Utilities 11.8 % Other Assets and Liabilities—Net 0.3 % | |
| C000105307 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Vanguard Mid-Cap Value Index Fund | |
| Class Name | Admiral™ Shares | |
| Trading Symbol | VMVAX | |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Vanguard Mid-Cap Value Index Fund (the "Fund") for the period of 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 https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature. You can also request this information by contacting us at 800-662-7447. | |
| Additional Information Phone Number | 800-662-7447 | |
| Additional Information Website | https://personal1.vanguard.com/ngf-next-gen-form-webapp/fund-literature | |
| Expenses [Text Block] | What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment) Share Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Admiral Shares $ 0.07 % 1 1 Annualized. | |
| Expenses Paid, Amount | $ 4 | |
| Expense Ratio, Percent | 0.07% | [36] |
| Net Assets | $ 28,001,000,000 | |
| Holdings Count | Holding | 197 | |
| Investment Company Portfolio Turnover | 11% | |
| Additional Fund Statistics [Text Block] | Fund Statistics Fund Net Assets $ % Number of Portfolio Holdings $ % Portfolio Turnover Rate $ % | |
| Holdings [Text Block] | This table reflects the Fund’s investments, including short-term investments, derivatives and other assets and liabilities. Portfolio Composition % of Net Assets (as of June 30, 2024) Basic Materials 5.1 % Consumer Discretionary 10.8 % Consumer Staples 8.3 % Energy 4.1 % Financials 17.2 % Health Care 6.8 % Industrials 20.6 % Real Estate 8.3 % Technology 6.7 % Utilities 11.8 % Other Assets and Liabilities—Net 0.3 % | |
| [1]Annualized.[2]Annualized.[3]Annualized.[4]Annualized.[5]Annualized.[6]Annualized.[7]Annualized.[8]Annualized.[9]Annualized.[10]Annualized.[11]Annualized.[12]Annualized.[13]Annualized.[14]Annualized.[15]Annualized.[16]Annualized.[17]Annualized.[18]Annualized.[19]Annualized.[20]Annualized.[21]Annualized.[22]Annualized.[23]Annualized.[24]Annualized.[25]Annualized.[26]Annualized.[27]Annualized.[28]Annualized.[29]Annualized.[30]Annualized.[31]Annualized.[32]Annualized.[33]Annualized.[34]Annualized.[35]Annualized.[36]Annualized. | ||
| Shareholder Report, Holdings (Details) | Jun. 30, 2024 |
| C000034427 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.30% |
| C000034427 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.20% |
| C000034427 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.60% |
| C000034427 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.50% |
| C000034427 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.80% |
| C000034427 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.10% |
| C000034427 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.80% |
| C000034427 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| C000034427 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| C000034427 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.40% |
| C000034427 [Member] | Telecommunications [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| C000034427 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| C000034428 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.30% |
| C000034428 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.20% |
| C000034428 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.60% |
| C000034428 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.50% |
| C000034428 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.80% |
| C000034428 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.10% |
| C000034428 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.80% |
| C000034428 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| C000034428 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| C000034428 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.40% |
| C000034428 [Member] | Telecommunications [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| C000034428 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| C000105306 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.30% |
| C000105306 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.20% |
| C000105306 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.60% |
| C000105306 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.50% |
| C000105306 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.80% |
| C000105306 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.10% |
| C000105306 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.80% |
| C000105306 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| C000105306 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.40% |
| C000105306 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.40% |
| C000105306 [Member] | Telecommunications [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| C000105306 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| C000007779 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.90% |
| C000007779 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12% |
| C000007779 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.40% |
| C000007779 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.20% |
| C000007779 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000007779 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.90% |
| C000007779 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| C000007779 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.10% |
| C000007779 [Member] | Communications Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| C000007779 [Member] | Information Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.60% |
| C000007779 [Member] | Materials Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| C000007779 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| C000007782 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.90% |
| C000007782 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12% |
| C000007782 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.40% |
| C000007782 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.20% |
| C000007782 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000007782 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.90% |
| C000007782 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| C000007782 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.10% |
| C000007782 [Member] | Communications Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| C000007782 [Member] | Information Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.60% |
| C000007782 [Member] | Materials Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| C000007782 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| C000007780 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.90% |
| C000007780 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12% |
| C000007780 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.40% |
| C000007780 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.20% |
| C000007780 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000007780 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.90% |
| C000007780 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| C000007780 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.10% |
| C000007780 [Member] | Communications Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| C000007780 [Member] | Information Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.60% |
| C000007780 [Member] | Materials Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| C000007780 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| C000007781 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.90% |
| C000007781 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12% |
| C000007781 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.40% |
| C000007781 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.20% |
| C000007781 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000007781 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.90% |
| C000007781 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| C000007781 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.10% |
| C000007781 [Member] | Communications Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| C000007781 [Member] | Information Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.60% |
| C000007781 [Member] | Materials Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| C000007781 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| C000096110 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.90% |
| C000096110 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12% |
| C000096110 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.40% |
| C000096110 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.20% |
| C000096110 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000096110 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.90% |
| C000096110 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| C000096110 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.10% |
| C000096110 [Member] | Communications Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| C000096110 [Member] | Information Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.60% |
| C000096110 [Member] | Materials Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| C000096110 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| C000170275 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.90% |
| C000170275 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12% |
| C000170275 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.40% |
| C000170275 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.20% |
| C000170275 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000170275 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.90% |
| C000170275 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| C000170275 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.10% |
| C000170275 [Member] | Communications Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| C000170275 [Member] | Information Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.60% |
| C000170275 [Member] | Materials Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| C000170275 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| C000007799 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.10% |
| C000007799 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.30% |
| C000007799 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| C000007799 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22% |
| C000007799 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.60% |
| C000007799 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.20% |
| C000007799 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20% |
| C000007799 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| C000007799 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| C000007799 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| C000007799 [Member] | Telecommunications [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| C000007799 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| C000007801 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.10% |
| C000007801 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.30% |
| C000007801 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| C000007801 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22% |
| C000007801 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.60% |
| C000007801 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.20% |
| C000007801 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20% |
| C000007801 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| C000007801 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| C000007801 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| C000007801 [Member] | Telecommunications [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| C000007801 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| C000105304 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.10% |
| C000105304 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.30% |
| C000105304 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| C000105304 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22% |
| C000105304 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.60% |
| C000105304 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.20% |
| C000105304 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20% |
| C000105304 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| C000105304 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| C000105304 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| C000105304 [Member] | Telecommunications [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| C000105304 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| C000007800 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.10% |
| C000007800 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.30% |
| C000007800 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| C000007800 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22% |
| C000007800 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.60% |
| C000007800 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.20% |
| C000007800 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20% |
| C000007800 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.10% |
| C000007800 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| C000007800 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| C000007800 [Member] | Telecommunications [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| C000007800 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| C000007795 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.70% |
| C000007795 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.60% |
| C000007795 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7% |
| C000007795 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.10% |
| C000007795 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.20% |
| C000007795 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.30% |
| C000007795 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22% |
| C000007795 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.10% |
| C000007795 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4% |
| C000007795 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.60% |
| C000007795 [Member] | Telecommunications [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| C000007795 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| C000007798 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.70% |
| C000007798 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.60% |
| C000007798 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7% |
| C000007798 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.10% |
| C000007798 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.20% |
| C000007798 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.30% |
| C000007798 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22% |
| C000007798 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.10% |
| C000007798 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4% |
| C000007798 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.60% |
| C000007798 [Member] | Telecommunications [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| C000007798 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| C000007796 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.70% |
| C000007796 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.60% |
| C000007796 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7% |
| C000007796 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.10% |
| C000007796 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.20% |
| C000007796 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.30% |
| C000007796 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22% |
| C000007796 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.10% |
| C000007796 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4% |
| C000007796 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.60% |
| C000007796 [Member] | Telecommunications [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| C000007796 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| C000007797 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.70% |
| C000007797 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.60% |
| C000007797 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7% |
| C000007797 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.10% |
| C000007797 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.20% |
| C000007797 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.30% |
| C000007797 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22% |
| C000007797 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.10% |
| C000007797 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4% |
| C000007797 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.60% |
| C000007797 [Member] | Telecommunications [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| C000007797 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| C000096112 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.70% |
| C000096112 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.60% |
| C000096112 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7% |
| C000096112 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.10% |
| C000096112 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.20% |
| C000096112 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.30% |
| C000096112 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 22% |
| C000096112 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.10% |
| C000096112 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4% |
| C000096112 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.60% |
| C000096112 [Member] | Telecommunications [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.20% |
| C000096112 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| C000007805 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| C000007805 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.40% |
| C000007805 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| C000007805 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 35.10% |
| C000007805 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.70% |
| C000007805 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.30% |
| C000007805 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.10% |
| C000007805 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| C000007805 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| C000007805 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.50% |
| C000007805 [Member] | Telecommunications [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| C000007805 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| C000007808 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| C000007808 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.40% |
| C000007808 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| C000007808 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 35.10% |
| C000007808 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.70% |
| C000007808 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.30% |
| C000007808 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.10% |
| C000007808 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| C000007808 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| C000007808 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.50% |
| C000007808 [Member] | Telecommunications [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| C000007808 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| C000007806 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| C000007806 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.40% |
| C000007806 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| C000007806 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 35.10% |
| C000007806 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.70% |
| C000007806 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.30% |
| C000007806 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.10% |
| C000007806 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| C000007806 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| C000007806 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.50% |
| C000007806 [Member] | Telecommunications [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| C000007806 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| C000007807 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| C000007807 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.40% |
| C000007807 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| C000007807 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 35.10% |
| C000007807 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.70% |
| C000007807 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.30% |
| C000007807 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.10% |
| C000007807 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| C000007807 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| C000007807 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.50% |
| C000007807 [Member] | Telecommunications [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| C000007807 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| C000155407 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| C000155407 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.40% |
| C000155407 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| C000155407 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 35.10% |
| C000155407 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.70% |
| C000155407 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.30% |
| C000155407 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.10% |
| C000155407 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| C000155407 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| C000155407 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.50% |
| C000155407 [Member] | Telecommunications [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| C000155407 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| C000170276 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| C000170276 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.40% |
| C000170276 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| C000170276 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 35.10% |
| C000170276 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.70% |
| C000170276 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.30% |
| C000170276 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.10% |
| C000170276 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| C000170276 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| C000170276 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.50% |
| C000170276 [Member] | Telecommunications [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.90% |
| C000170276 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.20% |
| C000007791 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.10% |
| C000007791 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.30% |
| C000007791 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.50% |
| C000007791 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.40% |
| C000007791 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.30% |
| C000007791 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.50% |
| C000007791 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.60% |
| C000007791 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.10% |
| C000007791 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.40% |
| C000007791 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.60% |
| C000007791 [Member] | Telecommunications [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| C000007791 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| C000007794 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.10% |
| C000007794 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.30% |
| C000007794 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.50% |
| C000007794 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.40% |
| C000007794 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.30% |
| C000007794 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.50% |
| C000007794 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.60% |
| C000007794 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.10% |
| C000007794 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.40% |
| C000007794 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.60% |
| C000007794 [Member] | Telecommunications [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| C000007794 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| C000007792 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.10% |
| C000007792 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.30% |
| C000007792 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.50% |
| C000007792 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.40% |
| C000007792 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.30% |
| C000007792 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.50% |
| C000007792 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.60% |
| C000007792 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.10% |
| C000007792 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.40% |
| C000007792 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.60% |
| C000007792 [Member] | Telecommunications [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| C000007792 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| C000007793 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.10% |
| C000007793 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.30% |
| C000007793 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.50% |
| C000007793 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.40% |
| C000007793 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.30% |
| C000007793 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.50% |
| C000007793 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.60% |
| C000007793 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.10% |
| C000007793 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.40% |
| C000007793 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.60% |
| C000007793 [Member] | Telecommunications [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| C000007793 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| C000096111 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.10% |
| C000096111 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.30% |
| C000096111 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.50% |
| C000096111 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.40% |
| C000096111 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.30% |
| C000096111 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.50% |
| C000096111 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.60% |
| C000096111 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.10% |
| C000096111 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.40% |
| C000096111 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.60% |
| C000096111 [Member] | Telecommunications [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.80% |
| C000096111 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.40% |
| C000007802 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.60% |
| C000007802 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.20% |
| C000007802 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.50% |
| C000007802 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.20% |
| C000007802 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.60% |
| C000007802 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.40% |
| C000007802 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.40% |
| C000007802 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.70% |
| C000007802 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.60% |
| C000007802 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.30% |
| C000007802 [Member] | Telecommunications [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000007802 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| C000007804 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.60% |
| C000007804 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.20% |
| C000007804 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.50% |
| C000007804 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.20% |
| C000007804 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.60% |
| C000007804 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.40% |
| C000007804 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.40% |
| C000007804 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.70% |
| C000007804 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.60% |
| C000007804 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.30% |
| C000007804 [Member] | Telecommunications [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000007804 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| C000105305 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.60% |
| C000105305 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.20% |
| C000105305 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.50% |
| C000105305 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.20% |
| C000105305 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.60% |
| C000105305 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.40% |
| C000105305 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.40% |
| C000105305 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.70% |
| C000105305 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.60% |
| C000105305 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.30% |
| C000105305 [Member] | Telecommunications [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000105305 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| C000007803 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.60% |
| C000007803 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.20% |
| C000007803 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.50% |
| C000007803 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.20% |
| C000007803 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.60% |
| C000007803 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.40% |
| C000007803 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.40% |
| C000007803 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.70% |
| C000007803 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.60% |
| C000007803 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.30% |
| C000007803 [Member] | Telecommunications [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000007803 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.50% |
| C000034429 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| C000034429 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.80% |
| C000034429 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| C000034429 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.70% |
| C000034429 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.80% |
| C000034429 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| C000034429 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.60% |
| C000034429 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.80% |
| C000034429 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.10% |
| C000034429 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.20% |
| C000034429 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| C000034430 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| C000034430 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.80% |
| C000034430 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| C000034430 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.70% |
| C000034430 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.80% |
| C000034430 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| C000034430 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.60% |
| C000034430 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.80% |
| C000034430 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.10% |
| C000034430 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.20% |
| C000034430 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
| C000105307 [Member] | Energy Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| C000105307 [Member] | Healthcare Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.80% |
| C000105307 [Member] | Real Estate Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| C000105307 [Member] | Technology Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.70% |
| C000105307 [Member] | Consumer Discretionary Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.80% |
| C000105307 [Member] | Consumer Staples Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| C000105307 [Member] | Industrial Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.60% |
| C000105307 [Member] | Utilities Sector [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.80% |
| C000105307 [Member] | Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.10% |
| C000105307 [Member] | Financials [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.20% |
| C000105307 [Member] | Other Assets and Liabilities Net [Member] | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0.30% |
