| Form N-CSR Cover | 12 Months Ended |
| Oct. 31, 2024 | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSR |
| Amendment Flag | false |
| Registrant Name | NUVEEN INVESTMENT FUNDS INC |
| Entity Central Index Key | 0000820892 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Oct. 31, 2024 |
| Shareholder Report | 12 Months Ended | |
| Oct. 31, 2024 USD ($) Holding | ||
| Shareholder Report [Line Items] | ||
| Document Type | N-CSR | |
| Amendment Flag | false | |
| Registrant Name | NUVEEN INVESTMENT FUNDS INC | |
| Entity Central Index Key | 0000820892 | |
| Entity Investment Company Type | N-1A | |
| Document Period End Date | Oct. 31, 2024 | |
| C000015208 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Nuveen Dividend Value Fund | |
| Class Name | Class A Shares | |
| Trading Symbol | FFEIX | |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about the Class A Shares of the Nuveen Dividend Value Fund for the period of November 1, 2023 to October 31, 2024. | |
| Shareholder Report Annual or Semi-Annual | annual shareholder report | |
| Additional Information [Text Block] | You can find additional information at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses . You can also request this information by contacting us at (800) 257‑8787. | |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |
| Additional Information Phone Number | (800) 257‑8787 | |
| Additional Information Website | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Cost of a $10,000 investment Costs paid as a percentage of Class A Shares $110 0.96% * Annualized for period less than one year. | |
| Expenses Paid, Amount | $ 110 | |
| Expense Ratio, Percent | 0.96% | [1] |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year? What affected the Fund’s performance? Performance Highlights • The Nuveen Dividend Value Fund returned 28.86% for Class A Shares at net asset value (NAV) for the 12 months ended October 31, 2024. The Fund underperformed the Russell 1000 Value Index, which returned 30.98%. • Top contributors to relative performance » Security selection in the information technology sector, led by out‑of‑benchmark positions in Broadcom Inc. and Taiwan Semiconductor Manufacturing Co., Ltd. » Security selection and an overweight to the industrials sector, led by an overweight to Westinghouse Air Brake Technologies Corporation. • Top detractors from relative performance » Security selection in the health care sector, including overweights to Humana Inc. and Merck & Co., Inc. » Security selection and an underweight to the financials sector, including lack of exposure to JPMorgan Chase & Co. » Security selection in the real estate sector, including overweights to EastGroup Properties, Inc. and Prologis, Inc. | |
| Performance Past Does Not Indicate Future [Text] | Performance data shown represents past performance and does not predict or guarantee future results. | |
| Line Graph [Table Text Block] | ||
| Average Annual Return [Table Text Block] | Average Annual Total Returns 1‑Year 5‑Year 10‑Year Class A Shares at NAV (excluding maximum sales charge) 28.86 % 8.63 % 8.08 % Class A Shares at maximum sales charge (Offering Price) 21.43 % 7.34 % 7.45 % Russell 1000 ® 38.07 % 15.00 % 12.75 % Russell 1000 ® 30.98 % 10.14 % 8.87 % Lipper Equity Income Funds Classification Average 29.34 % 10.27 % 8.87 % | |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares. | |
| Updated Performance Information Location [Text Block] | For most recent month‑end performance, go to https://www.nuveen.com/en‑us/mutual‑funds/prospectuses or call (800) 257‑8787. | |
| Net Assets | $ 3,258,003,639 | |
| Holdings Count | Holding | 77 | |
| Advisory Fees Paid, Amount | $ 19,386,443 | |
| Investment Company Portfolio Turnover | 79% | |
| Additional Fund Statistics [Text Block] | Fund Statistics (as of October 31, 2024) Fund net assets $ 3,258,003,639 Total number of portfolio holdings 77 Portfolio turnover (%) 79% Total management fees paid for the year $ 19,386,443 | |
| Holdings [Text Block] | ||
| Material Fund Change [Text Block] | How has the Fund changed? • Management fees: For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Material Fund Change Expenses [Text Block] | • Management fees: | |
| Summary of Change Legend [Text Block] | For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Updated Prospectus Phone Number | (800) 257‑8787 | |
| Updated Prospectus Web Address | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| C000015210 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Nuveen Dividend Value Fund | |
| Class Name | Class C Shares | |
| Trading Symbol | FFECX | |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about the Class C Shares of the Nuveen Dividend Value Fund for the period of November 1, 2023 to October 31, 2024. | |
| Shareholder Report Annual or Semi-Annual | annual shareholder report | |
| Additional Information [Text Block] | You can find additional information at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses . You can also request this information by contacting us at (800) 257‑8787. | |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |
| Additional Information Phone Number | (800) 257‑8787 | |
| Additional Information Website | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Cost of a $10,000 investment Costs paid as a percentage of Class C Shares $195 1.71% * Annualized for period less than one year. | |
| Expenses Paid, Amount | $ 195 | |
| Expense Ratio, Percent | 1.71% | [2] |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year? What affected the Fund’s performance? Performance Highlights • The Nuveen Dividend Value Fund returned 27.98% for Class C Shares at net asset value (NAV) for the 12 months ended October 31, 2024. The Fund underperformed the Russell 1000 Value Index, which returned 30.98%. • Top contributors to relative performance » Security selection in the information technology sector, led by out‑of‑benchmark positions in Broadcom Inc. and Taiwan Semiconductor Manufacturing Co., Ltd. » Security selection and an overweight to the industrials sector, led by an overweight to Westinghouse Air Brake Technologies Corporation. • Top detractors from relative performance » Security selection in the health care sector, including overweights to Humana Inc. and Merck & Co., Inc. » Security selection and an underweight to the financials sector, including lack of exposure to JPMorgan Chase & Co. » Security selection in the real estate sector, including overweights to EastGroup Properties, Inc. and Prologis, Inc. | |
| Performance Past Does Not Indicate Future [Text] | Performance data shown represents past performance and does not predict or guarantee future results. | |
| Line Graph [Table Text Block] | ||
| Average Annual Return [Table Text Block] | Average Annual Total Returns 1‑Year 5‑Year 10‑Year Class C Shares at NAV (excluding maximum sales charge) 27.98 % 7.82 % 7.43 % Russell 1000 ® 38.07 % 15.00 % 12.75 % Russell 1000 ® 30.98 % 10.14 % 8.87 % Lipper Equity Income Funds Classification Average 29.34 % 10.27 % 8.87 % | |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares. | |
| Updated Performance Information Location [Text Block] | For most recent month‑end performance, go to https://www.nuveen.com/en‑us/mutual‑funds/prospectuses or call (800) 257‑8787. | |
| Net Assets | $ 3,258,003,639 | |
| Holdings Count | Holding | 77 | |
| Advisory Fees Paid, Amount | $ 19,386,443 | |
| Investment Company Portfolio Turnover | 79% | |
| Additional Fund Statistics [Text Block] | Fund Statistics (as of October 31, 2024) Fund net assets $ 3,258,003,639 Total number of portfolio holdings 77 Portfolio turnover (%) 79% Total management fees paid for the year $ 19,386,443 | |
| Holdings [Text Block] | ||
| Material Fund Change [Text Block] | How has the Fund changed? • Management fees: For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Material Fund Change Expenses [Text Block] | • Management fees: | |
| Summary of Change Legend [Text Block] | For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Updated Prospectus Phone Number | (800) 257‑8787 | |
| Updated Prospectus Web Address | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| C000123980 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Nuveen Dividend Value Fund | |
| Class Name | Class R6 Shares | |
| Trading Symbol | FFEFX | |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about the Class R6 Shares of the Nuveen Dividend Value Fund for the period of November 1, 2023 to October 31, 2024. | |
| Shareholder Report Annual or Semi-Annual | annual shareholder report | |
| Additional Information [Text Block] | You can find additional information at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses . You can also request this information by contacting us at (800) 257‑8787. | |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |
| Additional Information Phone Number | (800) 257‑8787 | |
| Additional Information Website | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Cost of a $10,000 investment Costs paid as a percentage of Class R6 Shares $71 0.62% * Annualized for period less than one year. | |
| Expenses Paid, Amount | $ 71 | |
| Expense Ratio, Percent | 0.62% | [3] |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year? What affected the Fund’s performance? Performance Highlights • The Nuveen Dividend Value Fund returned 29.28% for Class R6 Shares at net asset value (NAV) for the 12 months ended October 31, 2024. The Fund underperformed the Russell 1000 Value Index, which returned 30.98%. • Top contributors to relative performance » Security selection in the information technology sector, led by out‑of‑benchmark positions in Broadcom Inc. and Taiwan Semiconductor Manufacturing Co., Ltd. » Security selection and an overweight to the industrials sector, led by an overweight to Westinghouse Air Brake Technologies Corporation. • Top detractors from relative performance » Security selection in the health care sector, including overweights to Humana Inc. and Merck & Co., Inc. » Security selection and an underweight to the financials sector, including lack of exposure to JPMorgan Chase & Co. » Security selection in the real estate sector, including overweights to EastGroup Properties, Inc. and Prologis, Inc. | |
| Performance Past Does Not Indicate Future [Text] | Performance data shown represents past performance and does not predict or guarantee future results. | |
| Line Graph [Table Text Block] | ||
| Average Annual Return [Table Text Block] | Average Annual Total Returns 1‑Year 5‑Year 10‑Year Class R6 Shares at NAV 29.28 % 9.01 % 8.47 % Russell 1000 ® 38.07 % 15.00 % 12.75 % Russell 1000 ® 30.98 % 10.14 % 8.87 % Lipper Equity Income Funds Classification Average 29.34 % 10.27 % 8.87 % | |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares. | |
| Updated Performance Information Location [Text Block] | For most recent month‑end performance, go to https://www.nuveen.com/en‑us/mutual‑funds/prospectuses or call (800) 257‑8787. | |
| Net Assets | $ 3,258,003,639 | |
| Holdings Count | Holding | 77 | |
| Advisory Fees Paid, Amount | $ 19,386,443 | |
| Investment Company Portfolio Turnover | 79% | |
| Additional Fund Statistics [Text Block] | Fund Statistics (as of October 31, 2024) Fund net assets $ 3,258,003,639 Total number of portfolio holdings 77 Portfolio turnover (%) 79% Total management fees paid for the year $ 19,386,443 | |
| Holdings [Text Block] | ||
| Material Fund Change [Text Block] | How has the Fund changed? • Management fees: For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Material Fund Change Expenses [Text Block] | • Management fees: | |
| Summary of Change Legend [Text Block] | For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Updated Prospectus Phone Number | (800) 257‑8787 | |
| Updated Prospectus Web Address | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| C000015212 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Nuveen Dividend Value Fund | |
| Class Name | Class I Shares | |
| Trading Symbol | FAQIX | |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about the Class I Shares of the Nuveen Dividend Value Fund for the period of November 1, 2023 to October 31, 2024. | |
| Shareholder Report Annual or Semi-Annual | annual shareholder report | |
| Additional Information [Text Block] | You can find additional information at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses . You can also request this information by contacting us at (800) 257‑8787. | |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |
| Additional Information Phone Number | (800) 257‑8787 | |
| Additional Information Website | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Cost of a $10,000 investment Costs paid as a percentage of Class I Shares $81 0.71% * Annualized for period less than one year. | |
| Expenses Paid, Amount | $ 81 | |
| Expense Ratio, Percent | 0.71% | [4] |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year? What affected the Fund’s performance? Performance Highlights • The Nuveen Dividend Value Fund returned 29.19% for Class I Shares at net asset value (NAV) for the 12 months ended October 31, 2024. The Fund underperformed the Russell 1000 Value Index, which returned 30.98%. • Top contributors to relative performance » Security selection in the information technology sector, led by out‑of‑benchmark positions in Broadcom Inc. and Taiwan Semiconductor Manufacturing Co., Ltd. » Security selection and an overweight to the industrials sector, led by an overweight to Westinghouse Air Brake Technologies Corporation. • Top detractors from relative performance » Security selection in the health care sector, including overweights to Humana Inc. and Merck & Co., Inc. » Security selection and an underweight to the financials sector, including lack of exposure to JPMorgan Chase & Co. » Security selection in the real estate sector, including overweights to EastGroup Properties, Inc. and Prologis, Inc. | |
| Performance Past Does Not Indicate Future [Text] | Performance data shown represents past performance and does not predict or guarantee future results. | |
| Line Graph [Table Text Block] | ||
| Average Annual Return [Table Text Block] | Average Annual Total Returns 1‑Year 5‑Year 10‑Year Class I Shares at NAV 29.19 % 8.88 % 8.35 % Russell 1000 ® 38.07 % 15.00 % 12.75 % Russell 1000 ® 30.98 % 10.14 % 8.87 % Lipper Equity Income Funds Classification Average 29.34 % 10.27 % 8.87 % | |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares. | |
| Updated Performance Information Location [Text Block] | For most recent month‑end performance, go to https://www.nuveen.com/en‑us/mutual‑funds/prospectuses or call (800) 257‑8787. | |
| Net Assets | $ 3,258,003,639 | |
| Holdings Count | Holding | 77 | |
| Advisory Fees Paid, Amount | $ 19,386,443 | |
| Investment Company Portfolio Turnover | 79% | |
| Additional Fund Statistics [Text Block] | Fund Statistics (as of October 31, 2024) Fund net assets $ 3,258,003,639 Total number of portfolio holdings 77 Portfolio turnover (%) 79% Total management fees paid for the year $ 19,386,443 | |
| Holdings [Text Block] | ||
| Material Fund Change [Text Block] | How has the Fund changed? • Management fees: For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Material Fund Change Expenses [Text Block] | • Management fees: | |
| Summary of Change Legend [Text Block] | For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Updated Prospectus Phone Number | (800) 257‑8787 | |
| Updated Prospectus Web Address | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| C000015111 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Nuveen Mid Cap Growth Opportunities Fund | |
| Class Name | Class A Shares | |
| Trading Symbol | FRSLX | |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about the Class A Shares of the Nuveen Mid Cap Growth Opportunities Fund for the period of November 1, 2023 to October 31, 2024. | |
| Shareholder Report Annual or Semi-Annual | annual shareholder report | |
| Additional Information [Text Block] | You can find additional information at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses . You can also request this information by contacting us at (800) 257‑8787. | |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |
| Additional Information Phone Number | (800) 257‑8787 | |
| Additional Information Website | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Cost of a $10,000 investment Costs paid as a percentage of Class A Shares $132 1.15% * Annualized for period less than one year. | |
| Expenses Paid, Amount | $ 132 | |
| Expense Ratio, Percent | 1.15% | [5] |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year? What affected the Fund’s performance? Performance Highlights • The Nuveen Mid Cap Growth Opportunities Fund returned 29.53% for Class A Shares at net asset value (NAV) for the 12 months ended October 31, 2024. The Fund significantly underperformed the Russell Mid Cap Growth Index, which returned 38.67%. • Top contributors to relative performance » Security selection in industrials, led by an out‑of‑benchmark position in MasTec, Inc. and an overweight to Axon Enterprise Inc. » Security selection in communication services, led by an overweight to Trade Desk, Inc. • Top detractors from relative performance » Security selection and an overweight in health care, including an overweight to Inspire Medical Systems, Inc. and out‑of‑benchmark positions in argenx SE and Lantheus Holdings Inc. » Security selection in information technology, including an overweight to Five9, Inc. and an underweight to Palantir Technologies Inc. » Security selection in financials, including an out‑of‑benchmark position in FirstCash Holdings, Inc. and an overweight to Everest Group, Ltd. | |
| Performance Past Does Not Indicate Future [Text] | Performance data shown represents past performance and does not predict or guarantee future results. | |
| Line Graph [Table Text Block] | ||
| Average Annual Return [Table Text Block] | Average Annual Total Returns 1‑Year 5‑Year 10‑Year Class A Shares at NAV (excluding maximum sales charge) 29.53 % 8.12 % 7.98 % Class A Shares at maximum sales charge (Offering Price) 22.07 % 6.85 % 7.34 % Russell 3000 ® 37.86 % 14.60 % 12.44 % Russell Midcap ® 38.67 % 11.46 % 11.19 % Lipper Mid‑Cap Growth Funds Classification Average 33.43 % 9.59 % 9.78 % | |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares. | |
| Updated Performance Information Location [Text Block] | For most recent month‑end performance, go to https://www.nuveen.com/en‑us/mutual‑funds/prospectuses or call (800) 257‑8787. | |
| Net Assets | $ 181,281,098 | |
| Holdings Count | Holding | 65 | |
| Advisory Fees Paid, Amount | $ 1,471,403 | |
| Investment Company Portfolio Turnover | 58% | |
| Additional Fund Statistics [Text Block] | Fund Statistics (as of October 31, 2024) Fund net assets $ 181,281,098 Total number of portfolio holdings 65 Portfolio turnover (%) 58% Total management fees paid for the year $ 1,471,403 | |
| Holdings [Text Block] | ||
| Material Fund Change [Text Block] | How has the Fund changed? • Management fees: For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Material Fund Change Expenses [Text Block] | • Management fees: | |
| Summary of Change Legend [Text Block] | For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Updated Prospectus Phone Number | (800) 257‑8787 | |
| Updated Prospectus Web Address | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| C000123979 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Nuveen Mid Cap Growth Opportunities Fund | |
| Class Name | Class R6 Shares | |
| Trading Symbol | FMEFX | |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about the Class R6 Shares of the Nuveen Mid Cap Growth Opportunities Fund for the period of November 1, 2023 to October 31, 2024. | |
| Shareholder Report Annual or Semi-Annual | annual shareholder report | |
| Additional Information [Text Block] | You can find additional information at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses . You can also request this information by contacting us at (800) 257‑8787. | |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |
| Additional Information Phone Number | (800) 257‑8787 | |
| Additional Information Website | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Cost of a $10,000 investment Costs paid as a percentage of Class R6 Shares $94 0.82% * Annualized for period less than one year. | |
| Expenses Paid, Amount | $ 94 | |
| Expense Ratio, Percent | 0.82% | [6] |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year? What affected the Fund’s performance? Performance Highlights • The Nuveen Mid Cap Growth Opportunities Fund returned 30.03% for Class R6 Shares at net asset value (NAV) for the 12 months ended October 31, 2024. The Fund significantly underperformed the Russell Mid Cap Growth Index, which returned 38.67%. • Top contributors to relative performance » Security selection in industrials, led by an out‑of‑benchmark position in MasTec, Inc. and an overweight to Axon Enterprise Inc. » Security selection in communication services, led by an overweight to Trade Desk, Inc. • Top detractors from relative performance » Security selection and an overweight in health care, including an overweight to Inspire Medical Systems, Inc. and out‑of‑benchmark positions in argenx SE and Lantheus Holdings Inc. » Security selection in information technology, including an overweight to Five9, Inc. and an underweight to Palantir Technologies Inc. » Security selection in financials, including an out‑of‑benchmark position in FirstCash Holdings, Inc. and an overweight to Everest Group, Ltd. | |
| Performance Past Does Not Indicate Future [Text] | Performance data shown represents past performance and does not predict or guarantee future results. | |
| Line Graph [Table Text Block] | ||
| Average Annual Return [Table Text Block] | Average Annual Total Returns 1‑Year 5‑Year 10‑Year Class R6 Shares at NAV 30.03 % 8.48 % 8.37 % Russell 3000 ® 37.86 % 14.60 % 12.44 % Russell Midcap ® 38.67 % 11.46 % 11.19 % Lipper Mid‑Cap Growth Funds Classification Average 33.43 % 9.59 % 9.78 % | |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares. | |
| Updated Performance Information Location [Text Block] | For most recent month‑end performance, go to https://www.nuveen.com/en‑us/mutual‑funds/prospectuses or call (800) 257‑8787. | |
| Net Assets | $ 181,281,098 | |
| Holdings Count | Holding | 65 | |
| Advisory Fees Paid, Amount | $ 1,471,403 | |
| Investment Company Portfolio Turnover | 58% | |
| Additional Fund Statistics [Text Block] | Fund Statistics (as of October 31, 2024) Fund net assets $ 181,281,098 Total number of portfolio holdings 65 Portfolio turnover (%) 58% Total management fees paid for the year $ 1,471,403 | |
| Holdings [Text Block] | ||
| Material Fund Change [Text Block] | How has the Fund changed? • Management fees: For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Material Fund Change Expenses [Text Block] | • Management fees: | |
| Summary of Change Legend [Text Block] | For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Updated Prospectus Phone Number | (800) 257‑8787 | |
| Updated Prospectus Web Address | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| C000015115 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Nuveen Mid Cap Growth Opportunities Fund | |
| Class Name | Class I Shares | |
| Trading Symbol | FISGX | |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about the Class I Shares of the Nuveen Mid Cap Growth Opportunities Fund for the period of November 1, 2023 to October 31, 2024. | |
| Shareholder Report Annual or Semi-Annual | annual shareholder report | |
| Additional Information [Text Block] | You can find additional information at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses . You can also request this information by contacting us at (800) 257‑8787. | |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |
| Additional Information Phone Number | (800) 257‑8787 | |
| Additional Information Website | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Cost of a $10,000 investment Costs paid as a percentage of $10,000 investment* Class I Shares $103 0.90% * Annualized for period less than one year. | |
| Expenses Paid, Amount | $ 103 | |
| Expense Ratio, Percent | 0.90% | [7] |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year? What affected the Fund’s performance? Performance Highlights • The Nuveen Mid Cap Growth Opportunities Fund returned 29.92% for Class I Shares at net asset value (NAV) for the 12 months ended October 31, 2024. The Fund significantly underperformed the Russell Mid Cap Growth Index, which returned 38.67%. • Top contributors to relative performance » Security selection in industrials, led by an out‑of‑benchmark position in MasTec, Inc. and an overweight to Axon Enterprise Inc. » Security selection in communication services, led by an overweight to Trade Desk, Inc. • Top detractors from relative performance » Security selection and an overweight in health care, including an overweight to Inspire Medical Systems, Inc. and out‑of‑benchmark positions in argenx SE and Lantheus Holdings Inc. » Security selection in information technology, including an overweight to Five9, Inc. and an underweight to Palantir Technologies Inc. » Security selection in financials, including an out‑of‑benchmark position in FirstCash Holdings, Inc. and an overweight to Everest Group, Ltd. | |
| Performance Past Does Not Indicate Future [Text] | Performance data shown represents past performance and does not predict or guarantee future results. | |
| Line Graph [Table Text Block] | ||
| Average Annual Return [Table Text Block] | Average Annual Total Returns 1‑Year 5‑Year 10‑Year Class I Shares at NAV 29.92 % 8.39 % 8.25 % Russell 3000 ® 37.86 % 14.60 % 12.44 % Russell Midcap ® 38.67 % 11.46 % 11.19 % Lipper Mid‑Cap Growth Funds Classification Average 33.43 % 9.59 % 9.78 % | |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares. | |
| Updated Performance Information Location [Text Block] | For most recent month‑end performance, go to https://www.nuveen.com/en‑us/mutual‑funds/prospectuses or call (800) 257‑8787. | |
| Net Assets | $ 181,281,098 | |
| Holdings Count | Holding | 65 | |
| Advisory Fees Paid, Amount | $ 1,471,403 | |
| Investment Company Portfolio Turnover | 58% | |
| Additional Fund Statistics [Text Block] | Fund Statistics (as of October 31, 2024) Fund net assets $ 181,281,098 Total number of portfolio holdings 65 Portfolio turnover (%) 58% Total management fees paid for the year $ 1,471,403 | |
| Holdings [Text Block] | ||
| Material Fund Change [Text Block] | How has the Fund changed? • Management fees: For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Material Fund Change Expenses [Text Block] | • Management fees: | |
| Summary of Change Legend [Text Block] | For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Updated Prospectus Phone Number | (800) 257‑8787 | |
| Updated Prospectus Web Address | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| C000015168 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Nuveen Small Cap Select Fund | |
| Class Name | Class A Shares | |
| Trading Symbol | EMGRX | |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about the Class A Shares of the Nuveen Small Cap Select Fund for the period of November 1, 2023 to October 31, 2024. | |
| Shareholder Report Annual or Semi-Annual | annual shareholder report | |
| Additional Information [Text Block] | You can find additional information at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses. You can also request this information by contacting us at (800) 257‑8787. | |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |
| Additional Information Phone Number | (800) 257‑8787 | |
| Additional Information Website | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Cost of a $10,000 investment Costs paid as a percentage of Class A Shares $142 1.22% * Annualized for period less than one year. | |
| Expenses Paid, Amount | $ 142 | |
| Expense Ratio, Percent | 1.22% | [8] |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year? What affected the Fund’s performance? Performance Highlights • The Nuveen Small Cap Select Fund returned 33.25% for Class A Shares at net asset value (NAV) for the 12 months ended October 31, 2024. The Fund underperformed the Russell 2000 Index, which returned 34.07%. • Top contributors to relative performance » Security selection in the information technology sector, led by overweights to Q2 Holdings, Inc., Commvault Systems, Inc. and Semtech Corporation. » Security selection in the financials sector, led by an out‑of‑benchmark position in Evercore Inc. and an overweight to Piper Sandler Companies. » Security selection in the industrials sector, led by overweights to Atmus Filtration Technologies, Inc. and SPX Technologies, Inc. • Top detractors from relative performance » Security selection in the consumer discretionary sector, including overweights to Dana Incorporated, Topgolf Callaway Brands Corp. and Arhaus, Inc. » Security selection in the health care sector, including overweights to AtriCure, Inc., Progyny Inc. and SI‑BONE, Inc. » An overweight to Array Technologies Inc. in the industrials sector. | |
| Performance Past Does Not Indicate Future [Text] | Performance data shown represents past performance and does not predict or guarantee future results. | |
| Line Graph [Table Text Block] | ||
| Average Annual Return [Table Text Block] | Average Annual Total Returns 1‑Year 5‑Year 10‑Year Class A Shares at NAV (excluding maximum sales charge) 33.25 % 10.45 % 9.15 % Class A Shares at maximum sales charge (Offering Price) 25.54 % 9.15 % 8.50 % Russell 3000 ® 37.86 % 14.60 % 12.44 % Russell 2000 ® 34.07 % 8.50 % 7.94 % Lipper Small‑Cap Core Funds Classification Average 30.01 % 9.31 % 7.83 % | |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares. | |
| Updated Performance Information Location [Text Block] | For most recent month‑end performance, go to https://www.nuveen.com/en‑us/mutual‑funds/prospectuses or call (800) 257‑8787. | |
| Net Assets | $ 144,686,098 | |
| Holdings Count | Holding | 89 | |
| Advisory Fees Paid, Amount | $ 965,069 | |
| Investment Company Portfolio Turnover | 56% | |
| Additional Fund Statistics [Text Block] | Fund Statistics (as of October 31, 2024) Fund net assets $ 144,686,098 Total number of portfolio holdings 89 Portfolio turnover (%) 56% Total management fees paid for the year $ 965,069 | |
| Holdings [Text Block] | ||
| Material Fund Change [Text Block] | How has the Fund changed? • Management fees: For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Material Fund Change Expenses [Text Block] | • Management fees: | |
| Summary of Change Legend [Text Block] | For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Updated Prospectus Phone Number | (800) 257‑8787 | |
| Updated Prospectus Web Address | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| C000199174 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Nuveen Small Cap Select Fund | |
| Class Name | Class R6 Shares | |
| Trading Symbol | ASEFX | |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about the Class R6 Shares of the Nuveen Small Cap Select Fund for the period of November 1, 2023 to October 31, 2024. | |
| Shareholder Report Annual or Semi-Annual | annual shareholder report | |
| Additional Information [Text Block] | You can find additional information at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses. You can also request this information by contacting us at (800) 257‑8787. | |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |
| Additional Information Phone Number | (800) 257‑8787 | |
| Additional Information Website | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Cost of a $10,000 investment Costs paid as a percentage of Class R6 Shares $99 0.85% * Annualized for period less than one year. | |
| Expenses Paid, Amount | $ 99 | |
| Expense Ratio, Percent | 0.85% | [9] |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year? What affected the Fund’s performance? Performance Highlights • The Nuveen Small Cap Select Fund returned 33.72% for Class R6 Shares at net asset value (NAV) for the 12 months ended October 31, 2024. The Fund underperformed the Russell 2000 Index, which returned 34.07%. • Top contributors to relative performance » Security selection in the information technology sector, led by overweights to Q2 Holdings, Inc., Commvault Systems, Inc. and Semtech Corporation. » Security selection in the financials sector, led by an out‑of‑benchmark position in Evercore Inc. and an overweight to Piper Sandler Companies. » Security selection in the industrials sector, led by overweights to Atmus Filtration Technologies, Inc. and SPX Technologies, Inc. • Top detractors from relative performance » Security selection in the consumer discretionary sector, including overweights to Dana Incorporated, Topgolf Callaway Brands Corp. and Arhaus, Inc. » Security selection in the health care sector, including overweights to AtriCure, Inc., Progyny Inc. and SI‑BONE, Inc. » An overweight to Array Technologies Inc. in the industrials sector. | |
| Performance Past Does Not Indicate Future [Text] | Performance data shown represents past performance and does not predict or guarantee future results. | |
| Line Graph [Table Text Block] | ||
| Average Annual Return [Table Text Block] | Average Annual Total Returns 1‑Year 5‑Year Since Class R6 Shares at NAV 33.72 % 10.88 % 9.25 % Russell 3000 ® 37.86 % 14.60 % 13.05 % Russell 2000 ® 34.07 % 8.50 % 7.20 % Lipper Small‑Cap Core Funds Classification Average 30.01 % 9.31 % 7.60 % | |
| Performance Inception Date | Feb. 28, 2018 | |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares. | |
| Updated Performance Information Location [Text Block] | For most recent month‑end performance, go to https://www.nuveen.com/en‑us/mutual‑funds/prospectuses or call (800) 257‑8787. | |
| Net Assets | $ 144,686,098 | |
| Holdings Count | Holding | 89 | |
| Advisory Fees Paid, Amount | $ 965,069 | |
| Investment Company Portfolio Turnover | 56% | |
| Additional Fund Statistics [Text Block] | Fund Statistics (as of October 31, 2024) Fund net assets $ 144,686,098 Total number of portfolio holdings 89 Portfolio turnover (%) 56% Total management fees paid for the year $ 965,069 | |
| Holdings [Text Block] | ||
| Material Fund Change [Text Block] | How has the Fund changed? • Management fees: For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Material Fund Change Expenses [Text Block] | • Management fees: | |
| Summary of Change Legend [Text Block] | For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Updated Prospectus Phone Number | (800) 257‑8787 | |
| Updated Prospectus Web Address | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| C000015172 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Nuveen Small Cap Select Fund | |
| Class Name | Class I Shares | |
| Trading Symbol | ARSTX | |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about the Class I Shares of the Nuveen Small Cap Select Fund for the period of November 1, 2023 to October 31, 2024. | |
| Shareholder Report Annual or Semi-Annual | annual shareholder report | |
| Additional Information [Text Block] | You can find additional information at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses . You can also request this information by contacting us at (800) 257‑8787. | |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |
| Additional Information Phone Number | (800) 257‑8787 | |
| Additional Information Website | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Cost of a $10,000 investment Costs paid as a percentage of $10,000 investment* Class I Shares $112 0.96% * Annualized for period less than one year. | |
| Expenses Paid, Amount | $ 112 | |
| Expense Ratio, Percent | 0.96% | [10] |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year? What affected the Fund’s performance? Performance Highlights • The Nuveen Small Cap Select Fund returned 33.60% for Class I Shares at net asset value (NAV) for the 12 months ended October 31, 2024. The Fund underperformed the Russell 2000 Index, which returned 34.07%. • Top contributors to relative performance » Security selection in the information technology sector, led by overweights to Q2 Holdings, Inc., Commvault Systems, Inc. and Semtech Corporation. » Security selection in the financials sector, led by an out‑of‑benchmark position in Evercore Inc. and an overweight to Piper Sandler Companies. » Security selection in the industrials sector, led by overweights to Atmus Filtration Technologies, Inc. and SPX Technologies, Inc. • Top detractors from relative performance » Security selection in the consumer discretionary sector, including overweights to Dana Incorporated, Topgolf Callaway Brands Corp. and Arhaus, Inc. » Security selection in the health care sector, including overweights to AtriCure, Inc., Progyny Inc. and SI‑BONE, Inc. » An overweight to Array Technologies Inc. in the industrials sector. | |
| Performance Past Does Not Indicate Future [Text] | Performance data shown represents past performance and does not predict or guarantee future results. | |
| Line Graph [Table Text Block] | ||
| Average Annual Return [Table Text Block] | Average Annual Total Returns 1‑Year 5‑Year 10‑Year Class I Shares at NAV 33.60 % 10.75 % 9.42 % Russell 3000 ® 37.86 % 14.60 % 12.44 % Russell 2000 ® 34.07 % 8.50 % 7.94 % Lipper Small‑Cap Core Funds Classification Average 30.01 % 9.31 % 7.83 % | |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares. | |
| Updated Performance Information Location [Text Block] | For most recent month‑end performance, go to https://www.nuveen.com/en‑us/mutual‑funds/prospectuses or call (800) 257‑8787. | |
| Net Assets | $ 144,686,098 | |
| Holdings Count | Holding | 89 | |
| Advisory Fees Paid, Amount | $ 965,069 | |
| Investment Company Portfolio Turnover | 56% | |
| Additional Fund Statistics [Text Block] | Fund Statistics (as of October 31, 2024) Fund net assets $ 144,686,098 Total number of portfolio holdings 89 Portfolio turnover (%) 56% Total management fees paid for the year $ 965,069 | |
| Holdings [Text Block] | ||
| Material Fund Change [Text Block] | How has the Fund changed? • Management fees: For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Material Fund Change Expenses [Text Block] | • Management fees: | |
| Summary of Change Legend [Text Block] | For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Updated Prospectus Phone Number | (800) 257‑8787 | |
| Updated Prospectus Web Address | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| C000015126 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Nuveen Mid Cap Value 1 Fund (Formerly known as Nuveen Mid Cap Value Fund) | |
| Class Name | Class A Shares | |
| Trading Symbol | FASEX | |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about the Class A Shares of the Nuveen Mid Cap Value 1 Fund for the period of November 1, 2023 to October 31, 2024. | |
| Shareholder Report Annual or Semi-Annual | annual shareholder report | |
| Additional Information [Text Block] | You can find additional information at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses . You can also request this information by contacting us at (800) 257‑8787. | |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |
| Additional Information Phone Number | (800) 257‑8787 | |
| Additional Information Website | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Cost of a $10,000 investment Costs paid as a percentage of Class A Shares $129 1.14% * Annualized for period less than one year. | |
| Expenses Paid, Amount | $ 129 | |
| Expense Ratio, Percent | 1.14% | [11] |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year? What affected the Fund’s performance? Performance Highlights • The Nuveen Mid Cap Value 1 Fund returned 25.98% for Class A Shares at net asset value (NAV) for the 12 months ended October 31, 2024. The Fund significantly underperformed the Russell Mid Cap Value Index, which returned 34.03%. • Top contributors to relative performance » Security selection in the industrials sector, led by an overweight to Parker-Hannifin Corporation. » An overweight to Jefferies Financial Group Inc. • Top detractors from relative performance » Security selection in the information technology sector, including an overweight to VeriSign, Inc. » Security selection in the real estate sector, including an overweight to Invitation Homes, Inc. And an out‑of‑benchmark position in Apple Hospitality REIT Inc. » Security selection in the health care sector, including an out‑of‑benchmark position in Option Care Health Inc. and overweights to Humana Inc. and Jazz Pharmaceuticals Public Limited Company. | |
| Performance Past Does Not Indicate Future [Text] | Performance data shown represents past performance and does not predict or guarantee future results. | |
| Line Graph [Table Text Block] | ||
| Average Annual Return [Table Text Block] | Average Annual Total Returns 1‑Year 5‑Year 10‑Year Class A Shares at NAV (excluding maximum sales charge) 25.98 % 10.42 % 8.81 % Class A Shares at maximum sales charge (Offering Price) 18.73 % 9.12 % 8.17 % Russell 3000 ® 37.86 % 14.60 % 12.44 % Russell Midcap ® 34.03 % 9.93 % 8.43 % Lipper Mid‑Cap Value Funds Classification Average 28.70 % 10.00 % 8.00 % | |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares. | |
| Updated Performance Information Location [Text Block] | For most recent month‑end performance, go to https://www.nuveen.com/en‑us/mutual‑funds/prospectuses or call (800) 257‑8787. | |
| Net Assets | $ 444,497,977 | |
| Holdings Count | Holding | 71 | |
| Advisory Fees Paid, Amount | $ 3,405,899 | |
| Investment Company Portfolio Turnover | 20% | |
| Additional Fund Statistics [Text Block] | Fund Statistics (as of October 31, 2024) Fund net assets $ 444,497,977 Total number of portfolio holdings 71 Portfolio turnover (%) 20% Total management fees paid for the year $ 3,405,899 | |
| Holdings [Text Block] | ||
| Material Fund Change [Text Block] | How has the Fund changed? • Name change: • Fund merger: • Management fees: For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Material Fund Change Name [Text Block] | • Name change: | |
| Material Fund Change Expenses [Text Block] | • Management fees: | |
| Summary of Change Legend [Text Block] | For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Updated Prospectus Phone Number | (800) 257‑8787 | |
| Updated Prospectus Web Address | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| C000015128 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Nuveen Mid Cap Value 1 Fund (Formerly known as Nuveen Mid Cap Value Fund) | |
| Class Name | Class C Shares | |
| Trading Symbol | FACSX | |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about the Class C Shares of the Nuveen Mid Cap Value 1 Fund for the period of November 1, 2023 to October 31, 2024. | |
| Shareholder Report Annual or Semi-Annual | annual shareholder report | |
| Additional Information [Text Block] | You can find additional information at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses . You can also request this information by contacting us at (800) 257‑8787. | |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |
| Additional Information Phone Number | (800) 257‑8787 | |
| Additional Information Website | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Cost of a $10,000 investment Costs paid as a percentage of $10,000 investment* Class C Shares $213 1.89% * Annualized for period less than one year. | |
| Expenses Paid, Amount | $ 213 | |
| Expense Ratio, Percent | 1.89% | [12] |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year? What affected the Fund’s performance? Performance Highlights • The Nuveen Mid Cap Value 1 Fund returned 25.06% for Class C Shares at net asset value (NAV) for the 12 months ended October 31, 2024. The Fund significantly underperformed the Russell Mid Cap Value Index, which returned 34.03%. • Top contributors to relative performance » Security selection in the industrials sector, led by an overweight to Parker-Hannifin Corporation. » An overweight to Jefferies Financial Group Inc. • Top detractors from relative performance » Security selection in the information technology sector, including an overweight to VeriSign, Inc. » Security selection in the real estate sector, including an overweight to Invitation Homes, Inc. And an out‑of‑benchmark position in Apple Hospitality REIT Inc. » Security selection in the health care sector, including an out‑of‑benchmark position in Option Care Health Inc. and overweights to Humana Inc. and Jazz Pharmaceuticals Public Limited Company. | |
| Performance Past Does Not Indicate Future [Text] | Performance data shown represents past performance and does not predict or guarantee future results. | |
| Line Graph [Table Text Block] | ||
| Average Annual Return [Table Text Block] | Average Annual Total Returns 1‑Year 5‑Year 10‑Year Class C Shares at NAV (excluding maximum sales charge) 25.06 % 9.59 % 8.15 % Russell 3000 ® 37.86 % 14.60 % 12.44 % Russell Midcap ® 34.03 % 9.93 % 8.43 % Lipper Mid‑Cap Value Funds Classification Average 28.70 % 10.00 % 8.00 % | |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares. | |
| Updated Performance Information Location [Text Block] | For most recent month‑end performance, go to https://www.nuveen.com/en‑us/mutual‑funds/prospectuses or call (800) 257‑8787. | |
| Net Assets | $ 444,497,977 | |
| Holdings Count | Holding | 71 | |
| Advisory Fees Paid, Amount | $ 3,405,899 | |
| Investment Company Portfolio Turnover | 20% | |
| Additional Fund Statistics [Text Block] | Fund Statistics (as of October 31, 2024) Fund net assets $ 444,497,977 Total number of portfolio holdings 71 Portfolio turnover (%) 20% Total management fees paid for the year $ 3,405,899 | |
| Holdings [Text Block] | ||
| Material Fund Change [Text Block] | How has the Fund changed? • Name change: • Fund merger: • Management fees: For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Material Fund Change Name [Text Block] | • Name change: | |
| Material Fund Change Expenses [Text Block] | • Management fees: | |
| Summary of Change Legend [Text Block] | For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Updated Prospectus Phone Number | (800) 257‑8787 | |
| Updated Prospectus Web Address | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| C000202060 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Nuveen Mid Cap Value 1 Fund (Formerly known as Nuveen Mid Cap Value Fund) | |
| Class Name | Class R6 Shares | |
| Trading Symbol | FMVQX | |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about the Class R6 Shares of the Nuveen Mid Cap Value 1 Fund for the period of November 1, 2023 to October 31, 2024. | |
| Shareholder Report Annual or Semi-Annual | annual shareholder report | |
| Additional Information [Text Block] | You can find additional information at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses. You can also request this information by contacting us at (800) 257‑8787. | |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |
| Additional Information Phone Number | (800) 257‑8787 | |
| Additional Information Website | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Cost of a $10,000 investment Costs paid as a percentage of Class R6 Shares $86 0.76% * Annualized for period less than one year. | |
| Expenses Paid, Amount | $ 86 | |
| Expense Ratio, Percent | 0.76% | [13] |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year? What affected the Fund’s performance? Performance Highlights • The Nuveen Mid Cap Value 1 Fund returned 26.47% for Class R6 Shares at net asset value (NAV) for the 12 months ended October 31, 2024. The Fund significantly underperformed the Russell Mid Cap Value Index, which returned 34.03%. • Top contributors to relative performance » Security selection in the industrials sector, led by an overweight to Parker-Hannifin Corporation. » An overweight to Jefferies Financial Group Inc. • Top detractors from relative performance » Security selection in the information technology sector, including an overweight to VeriSign, Inc. » Security selection in the real estate sector, including an overweight to Invitation Homes, Inc. And an out‑of‑benchmark position in Apple Hospitality REIT Inc. » Security selection in the health care sector, including an out‑of‑benchmark position in Option Care Health Inc. and overweights to Humana Inc. and Jazz Pharmaceuticals Public Limited Company. | |
| Performance Past Does Not Indicate Future [Text] | Performance data shown represents past performance and does not predict or guarantee future results. | |
| Line Graph [Table Text Block] | ||
| Average Annual Return [Table Text Block] | Average Annual Total Returns 1‑Year 5‑Year Since Class R6 Shares at NAV 26.47 % 10.85 % 8.59 % Russell 3000 ® 37.86 % 14.60 % 13.05 % Russell Midcap ® 34.03 % 9.93 % 8.42 % Lipper Mid‑Cap Value Funds Classification Average 28.70 % 10.00 % 7.87 % | |
| Performance Inception Date | Jun. 20, 2018 | |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares. | |
| Updated Performance Information Location [Text Block] | For most recent month‑end performance, go to https://www.nuveen.com/en-us/mutual-funds/prospectuses or call (800) 257‑8787. | |
| Net Assets | $ 444,497,977 | |
| Holdings Count | Holding | 71 | |
| Advisory Fees Paid, Amount | $ 3,405,899 | |
| Investment Company Portfolio Turnover | 20% | |
| Additional Fund Statistics [Text Block] | Fund Statistics (as of October 31, 2024) Fund net assets $ 444,497,977 Total number of portfolio holdings 71 Portfolio turnover (%) 20% Total management fees paid for the year $ 3,405,899 | |
| Holdings [Text Block] | ||
| Material Fund Change [Text Block] | How has the Fund changed? • Name change: • Fund merger: • Management fees: For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Material Fund Change Name [Text Block] | • Name change: | |
| Material Fund Change Expenses [Text Block] | • Management fees: | |
| Summary of Change Legend [Text Block] | For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Updated Prospectus Phone Number | (800) 257‑8787 | |
| Updated Prospectus Web Address | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| C000015130 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Nuveen Mid Cap Value 1 Fund (Formerly known as Nuveen Mid Cap Value Fund) | |
| Class Name | Class I Shares | |
| Trading Symbol | FSEIX | |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about the Class I Shares of the Nuveen Mid Cap Value 1 Fund for the period of November 1, 2023 to October 31, 2024. | |
| Shareholder Report Annual or Semi-Annual | annual shareholder report | |
| Additional Information [Text Block] | You can find additional information at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses. You can also request this information by contacting us at (800) 257‑8787. | |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |
| Additional Information Phone Number | (800) 257‑8787 | |
| Additional Information Website | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Cost of a $10,000 investment Costs paid as a percentage of $10,000 investment* Class I Shares $101 0.89% * Annualized for period less than one year. | |
| Expenses Paid, Amount | $ 101 | |
| Expense Ratio, Percent | 0.89% | [14] |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year? What affected the Fund’s performance? Performance Highlights • The Nuveen Mid Cap Value 1 Fund returned 26.33% for Class I Shares at net asset value (NAV) for the 12 months ended October 31, 2024. The Fund significantly underperformed the Russell Mid Cap Value Index, which returned 34.03%. • Top contributors to relative performance » Security selection in the industrials sector, led by an overweight to Parker-Hannifin Corporation. » An overweight to Jefferies Financial Group Inc. • Top detractors from relative performance » Security selection in the information technology sector, including an overweight to VeriSign, Inc. » Security selection in the real estate sector, including an overweight to Invitation Homes, Inc. And an out‑of‑benchmark position in Apple Hospitality REIT Inc. » Security selection in the health care sector, including an out‑of‑benchmark position in Option Care Health Inc. and overweights to Humana Inc. and Jazz Pharmaceuticals Public Limited Company. | |
| Performance Past Does Not Indicate Future [Text] | Performance data shown represents past performance and does not predict or guarantee future results. | |
| Line Graph [Table Text Block] | ||
| Average Annual Return [Table Text Block] | Average Annual Total Returns 1‑Year 5‑Year 10‑Year Class I Shares at NAV 26.33 % 10.70 % 9.08 % Russell 3000 ® 37.86 % 14.60 % 12.44 % Russell Midcap ® 34.03 % 9.93 % 8.43 % Lipper Mid‑Cap Value Funds Classification Average 28.70 % 10.00 % 8.00 % | |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares. | |
| Updated Performance Information Location [Text Block] | For most recent month‑end performance, go to https://www.nuveen.com/en‑us/mutual‑funds/prospectuses or call (800) 257‑8787. | |
| Net Assets | $ 444,497,977 | |
| Holdings Count | Holding | 71 | |
| Advisory Fees Paid, Amount | $ 3,405,899 | |
| Investment Company Portfolio Turnover | 20% | |
| Additional Fund Statistics [Text Block] | Fund Statistics (as of October 31, 2024) Fund net assets $ 444,497,977 Total number of portfolio holdings 71 Portfolio turnover (%) 20% Total management fees paid for the year $ 3,405,899 | |
| Holdings [Text Block] | ||
| Material Fund Change [Text Block] | How has the Fund changed? • Name change: • Fund merger: • Management fees: For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Material Fund Change Name [Text Block] | • Name change: | |
| Material Fund Change Expenses [Text Block] | • Management fees: | |
| Summary of Change Legend [Text Block] | For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Updated Prospectus Phone Number | (800) 257‑8787 | |
| Updated Prospectus Web Address | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| C000015173 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Nuveen Small Cap Value Fund | |
| Class Name | Class A Shares | |
| Trading Symbol | FSCAX | |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about the Class A Shares of the Nuveen Small Cap Value Fund for the period of November 1, 2023 to October 31, 2024. | |
| Shareholder Report Annual or Semi-Annual | annual shareholder report | |
| Additional Information [Text Block] | You can find additional information at https://www.nuveen.com/en-us/mutual-funds/prospectuses . You can also request this information by contacting us at (800) 257-8787. | |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |
| Additional Information Phone Number | (800) 257-8787 | |
| Additional Information Website | https://www.nuveen.com/en-us/mutual-funds/prospectuses | |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Cost of a $10,000 investment Costs paid as a percentage of Class A Shares $138 1.20% * Annualized for period less than one year. | |
| Expenses Paid, Amount | $ 138 | |
| Expense Ratio, Percent | 1.20% | [15] |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year? What affected the Fund’s performance? Performance Highlights • The Nuveen Small Cap Value Fund returned 29.64% for Class A Shares at net asset value (NAV) for the 12 months ended October 31, 2024. The Fund underperformed the Russell 2000 Value Index, which returned 31.77%. • Top contributors to relative performance » Security selection in the financials sector, led by overweights to Piper Sandler Companies and Heartland Financial USA Inc., and an out‑of‑benchmark position in Stifel Financial Corp. » An out‑of‑benchmark position in Q2 Holdings, Inc. » Security selection in the consumer staples sector, led by an overweight to Primo Water Corporation. • Top detractors from relative performance » Security selection in the health care sector, including an out‑of‑benchmark position in Acadia Healthcare Company, Inc. and an overweight to Option Care Health Inc. » Security selection in the real estate sector, including an overweight to Kennedy-Wilson Holdings, Inc » Security selection in the consumer discretionary sector, including overweights to Dine Brands Global, Inc. and Dana Incorporated and an out‑of‑benchmark position in Marriott Vacations Worldwide Corporation. | |
| Performance Past Does Not Indicate Future [Text] | Performance data shown represents past performance and does not predict or guarantee future results. | |
| Line Graph [Table Text Block] | ||
| Average Annual Return [Table Text Block] | Average Annual Total Returns 1-Year 5-Year 10-Year Class A Shares at NAV (excluding maximum sales charge) 29.64 % 7.48 % 6.51 % Class A Shares at maximum sales charge (Offering Price) 22.17 % 6.22 % 5.88 % Russell 3000 ® 37.86 % 14.60 % 12.44 % Russell 2000 ® 31.77 % 8.42 % 7.33 % Lipper Small‑Cap Value Funds Classification Average 28.37 % 10.80 % 7.52 % | |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares. | |
| Updated Performance Information Location [Text Block] | For most recent month‑end performance, go to https://www.nuveen.com/en-us/mutual-funds/prospectuses or call (800) 257-8787. | |
| Net Assets | $ 418,622,657 | |
| Holdings Count | Holding | 84 | |
| Advisory Fees Paid, Amount | $ 3,479,461 | |
| Investment Company Portfolio Turnover | 23% | |
| Additional Fund Statistics [Text Block] | Fund Statistics (as of October 31, 2024) Fund net assets $ 418,622,657 Total number of portfolio holdings 84 Portfolio turnover (%) 23% Total management fees paid for the year $ 3,479,461 | |
| Holdings [Text Block] | ||
| Material Fund Change [Text Block] | How has the Fund changed? • Management fees: For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses or upon request at (800) 257‑8787. | |
| Material Fund Change Expenses [Text Block] | • Management fees: | |
| Summary of Change Legend [Text Block] | For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses or upon request at (800) 257‑8787. | |
| Updated Prospectus Phone Number | (800) 257‑8787 | |
| Updated Prospectus Web Address | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| C000015175 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Nuveen Small Cap Value Fund | |
| Class Name | Class C Shares | |
| Trading Symbol | FSCVX | |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about the Class C Shares of the Nuveen Small Cap Value Fund for the period of November 1, 2023 to October 31, 2024. | |
| Shareholder Report Annual or Semi-Annual | annual shareholder report | |
| Additional Information [Text Block] | You can find additional information at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses. You can also request this information by contacting us at (800) 257‑8787. | |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |
| Additional Information Phone Number | (800) 257‑8787 | |
| Additional Information Website | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Cost of a $10,000 investment Costs paid as a percentage of $10,000 investment* Class C Shares $223 1.95% * Annualized for period less than one year. | |
| Expenses Paid, Amount | $ 223 | |
| Expense Ratio, Percent | 1.95% | [16] |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year? What affected the Fund’s performance? Performance Highlights • The Nuveen Small Cap Value Fund returned 28.65% for Class C Shares at net asset value (NAV) for the 12 months ended October 31, 2024. The Fund underperformed the Russell 2000 Value Index, which returned 31.77%. • Top contributors to relative performance » Security selection in the financials sector, led by overweights to Piper Sandler Companies and Heartland Financial USA Inc., and an out‑of‑benchmark position in Stifel Financial Corp. » An out‑of‑benchmark position in Q2 Holdings, Inc. » Security selection in the consumer staples sector, led by an overweight to Primo Water Corporation. • Top detractors from relative performance » Security selection in the health care sector, including an out‑of‑benchmark position in Acadia Healthcare Company, Inc. and an overweight to Option Care Health Inc. » Security selection in the real estate sector, including an overweight to Kennedy-Wilson Holdings, Inc. » Security selection in the consumer discretionary sector, including overweights to Dine Brands Global, Inc. and Dana Incorporated and an out‑of‑benchmark position in Marriott Vacations Worldwide Corporation. | |
| Performance Past Does Not Indicate Future [Text] | Performance data shown represents past performance and does not predict or guarantee future results. | |
| Line Graph [Table Text Block] | ||
| Average Annual Return [Table Text Block] | Average Annual Total Returns 1‑Year 5‑Year 10‑Year Class C Shares at NAV (excluding maximum sales charge) 28.65 % 6.66 % 5.87 % Russell 3000 ® 37.86 % 14.60 % 12.44 % Russell 2000 ® 31.77 % 8.42 % 7.33 % Lipper Small‑Cap Value Funds Classification Average 28.37 % 10.80 % 7.52 % | |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares. | |
| Updated Performance Information Location [Text Block] | For most recent month‑end performance, go to https://www.nuveen.com/en‑us/mutual‑funds/prospectuses or call (800) 257‑8787. | |
| Net Assets | $ 418,622,657 | |
| Holdings Count | Holding | 84 | |
| Advisory Fees Paid, Amount | $ 3,479,461 | |
| Investment Company Portfolio Turnover | 23% | |
| Additional Fund Statistics [Text Block] | Fund Statistics (as of October 31, 2024) Fund net assets $ 418,622,657 Total number of portfolio holdings 84 Portfolio turnover (%) 23% Total management fees paid for the year $ 3,479,461 | |
| Holdings [Text Block] | ||
| Material Fund Change [Text Block] | How has the Fund changed? • Management fees: For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Material Fund Change Expenses [Text Block] | • Management fees: | |
| Summary of Change Legend [Text Block] | For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Updated Prospectus Phone Number | (800) 257‑8787 | |
| Updated Prospectus Web Address | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| C000171405 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Nuveen Small Cap Value Fund | |
| Class Name | Class R6 Shares | |
| Trading Symbol | FSCWX | |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about the Class R6 Shares of the Nuveen Small Cap Value Fund for the period of November 1, 2023 to October 31, 2024. | |
| Shareholder Report Annual or Semi-Annual | annual shareholder report | |
| Additional Information [Text Block] | You can find additional information at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses. You can also request this information by contacting us at (800) 257‑8787. | |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |
| Additional Information Phone Number | (800) 257‑8787 | |
| Additional Information Website | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Cost of a $10,000 investment Costs paid as a percentage of Class R6 Shares $91 0.79% * Annualized for period less than one year. | |
| Expenses Paid, Amount | $ 91 | |
| Expense Ratio, Percent | 0.79% | [17] |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year? What affected the Fund’s performance? Performance Highlights • The Nuveen Small Cap Value Fund returned 30.14% for Class R6 Shares at net asset value (NAV) for the 12 months ended October 31, 2024. The Fund underperformed the Russell 2000 Value Index, which returned 31.77%. • Top contributors to relative performance » Security selection in the financials sector, led by overweights to Piper Sandler Companies and Heartland Financial USA Inc., and an out‑of‑benchmark position in Stifel Financial Corp. » An out‑of‑benchmark position in Q2 Holdings, Inc. » Security selection in the consumer staples sector, led by an overweight to Primo Water Corporation. • Top detractors from relative performance » Security selection in the health care sector, including an out‑of‑benchmark position in Acadia Healthcare Company, Inc. and an overweight to Option Care Health Inc. » Security selection in the real estate sector, including an overweight to Kennedy-Wilson Holdings, Inc. » Security selection in the consumer discretionary sector, including overweights to Dine Brands Global, Inc. and Dana Incorporated and an out‑of‑benchmark position in Marriott Vacations Worldwide Corporation. | |
| Performance Past Does Not Indicate Future [Text] | Performance data shown represents past performance and does not predict or guarantee future results. | |
| Line Graph [Table Text Block] | ||
| Average Annual Return [Table Text Block] | Average Annual Total Returns 1‑Year 5‑Year Since Class R6 Shares at NAV 30.14 % 7.92 % 6.81 % Russell 3000 ® 37.86 % 14.60 % 14.22 % Russell 2000 ® 31.77 % 8.42 % 8.80 % Lipper Small‑Cap Value Funds Classification Average 28.37 % 10.80 % 9.42 % | |
| Performance Inception Date | Jun. 30, 2016 | |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares. | |
| Updated Performance Information Location [Text Block] | For most recent month‑end performance, go to https://www.nuveen.com/en‑us/mutual‑funds/prospectuses or call (800) 257‑8787. | |
| Net Assets | $ 418,622,657 | |
| Holdings Count | Holding | 84 | |
| Advisory Fees Paid, Amount | $ 3,479,461 | |
| Investment Company Portfolio Turnover | 23% | |
| Additional Fund Statistics [Text Block] | Fund Statistics (as of October 31, 2024) Fund net assets $ 418,622,657 Total number of portfolio holdings 84 Portfolio turnover (%) 23% Total management fees paid for the year $ 3,479,461 | |
| Holdings [Text Block] | ||
| Material Fund Change [Text Block] | How has the Fund changed? • Management fees: For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Material Fund Change Expenses [Text Block] | • Management fees: | |
| Summary of Change Legend [Text Block] | For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Updated Prospectus Phone Number | (800) 257‑8787 | |
| Updated Prospectus Web Address | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| C000015177 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Nuveen Small Cap Value Fund | |
| Class Name | Class I Shares | |
| Trading Symbol | FSCCX | |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about the Class I Shares of the Nuveen Small Cap Value Fund for the period of November 1, 2023 to October 31, 2024. | |
| Shareholder Report Annual or Semi-Annual | annual shareholder report | |
| Additional Information [Text Block] | You can find additional information at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses . You can also request this information by contacting us at (800) 257‑8787. | |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |
| Additional Information Phone Number | (800) 257‑8787 | |
| Additional Information Website | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Cost of a $10,000 investment Costs paid as a percentage of Class I Shares $109 0.95% * Annualized for period less than one year. | |
| Expenses Paid, Amount | $ 109 | |
| Expense Ratio, Percent | 0.95% | [18] |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year? What affected the Fund’s performance? Performance Highlights • The Nuveen Small Cap Value Fund returned 29.97% for Class I Shares at net asset value (NAV) for the 12 months ended October 31, 2024. The Fund underperformed the Russell 2000 Value Index, which returned 31.77%. • Top contributors to relative performance » Security selection in the financials sector, led by overweights to Piper Sandler Companies and Heartland Financial USA Inc., and an out‑of‑benchmark position in Stifel Financial Corp. » An out‑of‑benchmark position in Q2 Holdings, Inc. » Security selection in the consumer staples sector, led by an overweight to Primo Water Corporation. • Top detractors from relative performance » Security selection in the health care sector, including an out‑of‑benchmark position in Acadia Healthcare Company, Inc. and an overweight to Option Care Health Inc. » Security selection in the real estate sector, including an overweight to Kennedy-Wilson Holdings, Inc. » Security selection in the consumer discretionary sector, including overweights to Dine Brands Global, Inc. and Dana Incorporated and an out‑of‑benchmark position in Marriott Vacations Worldwide Corporation. | |
| Performance Past Does Not Indicate Future [Text] | Performance data shown represents past performance and does not predict or guarantee future results. | |
| Line Graph [Table Text Block] | ||
| Average Annual Return [Table Text Block] | Average Annual Total Returns 1‑Year 5‑Year 10‑Year Class I Shares at NAV 29.97 % 7.75 % 6.77 % Russell 3000 ® 37.86 % 14.60 % 12.44 % Russell 2000 ® 31.77 % 8.42 % 7.33 % Lipper Small‑Cap Value Funds Classification Average 28.37 % 10.80 % 7.52 % | |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares. | |
| Updated Performance Information Location [Text Block] | For most recent month‑end performance, go to https://www.nuveen.com/en‑us/mutual‑funds/prospectuses or call (800) 257‑8787. | |
| Net Assets | $ 418,622,657 | |
| Holdings Count | Holding | 84 | |
| Advisory Fees Paid, Amount | $ 3,479,461 | |
| Investment Company Portfolio Turnover | 23% | |
| Additional Fund Statistics [Text Block] | Fund Statistics (as of October 31, 2024) Fund net assets $ 418,622,657 Total number of portfolio holdings 84 Portfolio turnover (%) 23% Total management fees paid for the year $ 3,479,461 | |
| Holdings [Text Block] | ||
| Material Fund Change [Text Block] | How has the Fund changed? • Management fees: For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Material Fund Change Expenses [Text Block] | • Management fees: | |
| Summary of Change Legend [Text Block] | For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Updated Prospectus Phone Number | (800) 257‑8787 | |
| Updated Prospectus Web Address | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| C000015101 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Nuveen Large Cap Select Fund | |
| Class Name | Class A Shares | |
| Trading Symbol | FLRAX | |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about the Class A Shares of the Nuveen Large Cap Select Fund for the period of November 1, 2023 to October 31, 2024. | |
| Shareholder Report Annual or Semi-Annual | annual shareholder report | |
| Additional Information [Text Block] | You can find additional information at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses. You can also request this information by contacting us at (800) 257‑8787. | |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |
| Additional Information Phone Number | (800) 257‑8787 | |
| Additional Information Website | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Cost of a $10,000 investment Costs paid as a percentage of $10,000 investment* Class A Shares $123 1.03% * Annualized for period less than one year. | |
| Expenses Paid, Amount | $ 123 | |
| Expense Ratio, Percent | 1.03% | [19] |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year? What affected the Fund’s performance? Performance Highlights • The Nuveen Large Cap Select Fund returned 39.42% for Class A Shares at net asset value (NAV) for the 12 months ended October 31, 2024. The Fund outperformed the S&P 500 Index, which returned 38.02%. • Top contributors to relative performance » Security selection in the industrials sector, led by overweights to Westinghouse Air Brake Technologies Corporation and Parker-Hannifin Corporation. » Security selection in the information technology sector, led by an overweight to Broadcom Inc. and an out‑of‑benchmark position in Taiwan Semiconductor Manufacturing Co., Ltd. » Security selection in the consumer discretionary sector, led by overweights to Royal Caribbean Group and Expedia Group, Inc. • Top detractors from relative performance » Security selection in the health care sector, including overweights to Humana Inc. and Elevance Health, Inc. » Security selection in the energy sector, including overweights to Valero Energy Corporation and ConocoPhillips. | |
| Performance Past Does Not Indicate Future [Text] | Performance data shown represents past performance and does not predict or guarantee future results. | |
| Line Graph [Table Text Block] | ||
| Average Annual Return [Table Text Block] | Average Annual Total Returns 1‑Year 5‑Year 10‑Year Class A Shares at NAV (excluding maximum sales charge) 39.42 % 14.22 % 12.11 % Class A Shares at maximum sales charge (Offering Price) 31.42 % 12.88 % 11.45 % S&P 500 ® 38.02 % 15.27 % 13.00 % Lipper Large‑Cap Core Funds Classification Average 35.60 % 14.12 % 11.84 % | |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares. | |
| Updated Performance Information Location [Text Block] | For most recent month‑end performance, go to https://www.nuveen.com/en‑us/mutual‑funds/prospectuses or call (800) 257‑8787. | |
| Net Assets | $ 47,179,391 | |
| Holdings Count | Holding | 59 | |
| Advisory Fees Paid, Amount | $ 301,629 | |
| Investment Company Portfolio Turnover | 76% | |
| Additional Fund Statistics [Text Block] | Fund Statistics (as of October 31, 2024) Fund net assets $ 47,179,391 Total number of portfolio holdings 59 Portfolio turnover (%) 76% Total management fees paid for the year $ 301,629 | |
| Holdings [Text Block] | ||
| Material Fund Change [Text Block] | How has the Fund changed? • Management fees: For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Material Fund Change Expenses [Text Block] | • Management fees: | |
| Summary of Change Legend [Text Block] | For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Updated Prospectus Phone Number | (800) 257‑8787 | |
| Updated Prospectus Web Address | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| C000015103 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Nuveen Large Cap Select Fund | |
| Class Name | Class C Shares | |
| Trading Symbol | FLYCX | |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about the Class C Shares of the Nuveen Large Cap Select Fund for the period of November 1, 2023 to October 31, 2024. | |
| Shareholder Report Annual or Semi-Annual | annual shareholder report | |
| Additional Information [Text Block] | You can find additional information at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses . You can also request this information by contacting us at (800) 257‑8787. | |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |
| Additional Information Phone Number | (800) 257‑8787 | |
| Additional Information Website | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Cost of a $10,000 investment Costs paid as a percentage of $10,000 investment* Class C Shares $212 1.78% * Annualized for period less than one year. | |
| Expenses Paid, Amount | $ 212 | |
| Expense Ratio, Percent | 1.78% | [20] |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year? What affected the Fund’s performance? Performance Highlights • The Nuveen Large Cap Select Fund returned 38.38% for Class C Shares at net asset value (NAV) for the 12 months ended October 31, 2024. The Fund outperformed the S&P 500 Index, which returned 38.02%. • Top contributors to relative performance » Security selection in the industrials sector, led by overweights to Westinghouse Air Brake Technologies Corporation and Parker-Hannifin Corporation. » Security selection in the information technology sector, led by an overweight to Broadcom Inc. and an out‑of‑benchmark position in Taiwan Semiconductor Manufacturing Co., Ltd. » Security selection in the consumer discretionary sector, led by overweights to Royal Caribbean Group and Expedia Group, Inc. • Top detractors from relative performance » Security selection in the health care sector, including overweights to Humana Inc. and Elevance Health, Inc. » Security selection in the energy sector, including overweights to Valero Energy Corporation and ConocoPhillips. | |
| Performance Past Does Not Indicate Future [Text] | Performance data shown represents past performance and does not predict or guarantee future results. | |
| Line Graph [Table Text Block] | ||
| Average Annual Return [Table Text Block] | Average Annual Total Returns 1‑Year 5‑Year 10‑Year Class C Shares at NAV (excluding maximum sales charge) 38.38 % 13.37 % 11.44 % S&P 500 ® 38.02 % 15.27 % 13.00 % Lipper Large‑Cap Core Funds Classification Average 35.60 % 14.12 % 11.84 % | |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares. | |
| Updated Performance Information Location [Text Block] | For most recent month‑end performance, go to https://www.nuveen.com/en‑us/mutual‑funds/prospectuses or call (800) 257‑8787. | |
| Net Assets | $ 47,179,391 | |
| Holdings Count | Holding | 59 | |
| Advisory Fees Paid, Amount | $ 301,629 | |
| Investment Company Portfolio Turnover | 76% | |
| Additional Fund Statistics [Text Block] | Fund Statistics (as of October 31, 2024) Fund net assets $ 47,179,391 Total number of portfolio holdings 59 Portfolio turnover (%) 76% Total management fees paid for the year $ 301,629 | |
| Holdings [Text Block] | ||
| Material Fund Change [Text Block] | How has the Fund changed? • Management fees: For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en-us/mutual-funds/prospectuses | |
| Material Fund Change Expenses [Text Block] | • Management fees: | |
| Summary of Change Legend [Text Block] | For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en-us/mutual-funds/prospectuses | |
| Updated Prospectus Phone Number | (800) 257-8787 | |
| Updated Prospectus Web Address | https://www.nuveen.com/en-us/mutual-funds/prospectuses | |
| C000015105 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Nuveen Large Cap Select Fund | |
| Class Name | Class I Shares | |
| Trading Symbol | FLRYX | |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about the Class I Shares of the Nuveen Large Cap Select Fund for the period of November 1, 2023 to October 31, 2024. | |
| Shareholder Report Annual or Semi-Annual | annual shareholder report | |
| Additional Information [Text Block] | You can find additional information at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses . You can also request this information by contacting us at (800) 257‑8787. | |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |
| Additional Information Phone Number | (800) 257‑8787 | |
| Additional Information Website | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Cost of a $10,000 investment Costs paid as a percentage of $10,000 investment* Class I Shares $94 0.78% * Annualized for period less than one year. | |
| Expenses Paid, Amount | $ 94 | |
| Expense Ratio, Percent | 0.78% | [21] |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year? What affected the Fund’s performance? Performance Highlights • The Nuveen Large Cap Select Fund returned 39.76% for Class I Shares at net asset value (NAV) for the 12 months ended October 31, 2024. The Fund outperformed the S&P 500 Index, which returned 38.02%. • Top contributors to relative performance » Security selection in the industrials sector, led by overweights to Westinghouse Air Brake Technologies Corporation and Parker-Hannifin Corporation. » Security selection in the information technology sector, led by an overweight to Broadcom Inc. and an out‑of‑benchmark position in Taiwan Semiconductor Manufacturing Co., Ltd. » Security selection in the consumer discretionary sector, led by overweights to Royal Caribbean Group and Expedia Group, Inc. • Top detractors from relative performance » Security selection in the health care sector, including overweights to Humana Inc. and Elevance Health, Inc. » Security selection in the energy sector, including overweights to Valero Energy Corporation and ConocoPhillips. | |
| Performance Past Does Not Indicate Future [Text] | Performance data shown represents past performance and does not predict or guarantee future results. | |
| Line Graph [Table Text Block] | ||
| Average Annual Return [Table Text Block] | Average Annual Total Returns 1‑Year 5‑Year 10‑Year Class I Shares at NAV 39.76 % 14.50 % 12.39 % S&P 500 ® 38.02 % 15.27 % 13.00 % Lipper Large‑Cap Core Funds Classification Average 35.60 % 14.12 % 11.84 % | |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares. | |
| Updated Performance Information Location [Text Block] | For most recent month‑end performance, go to https://www.nuveen.com/en‑us/mutual‑funds/prospectuses or call (800) 257‑8787. | |
| Net Assets | $ 47,179,391 | |
| Holdings Count | Holding | 59 | |
| Advisory Fees Paid, Amount | $ 301,629 | |
| Investment Company Portfolio Turnover | 76% | |
| Additional Fund Statistics [Text Block] | Fund Statistics (as of October 31, 2024) Fund net assets $ 47,179,391 Total number of portfolio holdings 59 Portfolio turnover (%) 76% Total management fees paid for the year $ 301,629 | |
| Holdings [Text Block] | ||
| Material Fund Change [Text Block] | How has the Fund changed? • Management fees: For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Material Fund Change Expenses [Text Block] | • Management fees: | |
| Summary of Change Legend [Text Block] | For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Updated Prospectus Phone Number | (800) 257‑8787 | |
| Updated Prospectus Web Address | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| C000015158 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Nuveen Small Cap Growth Opportunities Fund | |
| Class Name | Class A Shares | |
| Trading Symbol | FRMPX | |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about the Class A Shares of the Nuveen Small Cap Growth Opportunities Fund for the period of November 1, 2023 to October 31, 2024. | |
| Shareholder Report Annual or Semi-Annual | annual shareholder report | |
| Additional Information [Text Block] | You can find additional information at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses . You can also request this information by contacting us at (800) 257‑8787. | |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |
| Additional Information Phone Number | (800) 257‑8787 | |
| Additional Information Website | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Cost of a $10,000 investment Costs paid as a percentage of Class A Shares $143 1.21% * Annualized for period less than one year. | |
| Expenses Paid, Amount | $ 143 | |
| Expense Ratio, Percent | 1.21% | [22] |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year? What affected the Fund’s performance? Performance Highlights • The Nuveen Small Cap Growth Opportunities Fund returned 35.95% for Class A Shares at net asset value (NAV) for the 12 months ended October 31, 2024. The Fund underperformed the Russell 2000 Growth Index, which returned 36.49%. • Top contributors to relative performance » Security selection in the financials sector, led by out‑of‑benchmark positions in Evercore Inc. and Shift4 Payments, Inc. » Security selection in the consumer staples sector, led by an overweight to e.l.f. Beauty, Inc. » Security selection in the information technology sector, led by overweights to Q2 Holdings, Inc., Commvault Systems, Inc. and Onto Innovation, Inc. • Top detractors from relative performance » Security selection in the consumer discretionary sector, including an overweight to Arhaus, Inc. » An overweight to Array Technologies Inc. » Security selection in the health care sector, including overweights to AtriCure, Inc. and SI‑BONE, Inc. and no exposure to Viking Therapeutics, Inc. earlier in the year when the shares rose sharply. | |
| Performance Past Does Not Indicate Future [Text] | Performance data shown represents past performance and does not predict or guarantee future results. | |
| Line Graph [Table Text Block] | ||
| Average Annual Return [Table Text Block] | Average Annual Total Returns 1‑Year 5‑Year 10‑Year Class A Shares at NAV (excluding maximum sales charge) 35.95 % 11.62 % 9.73 % Class A Shares at maximum sales charge (Offering Price) 28.12 % 10.31 % 9.08 % Russell 3000 ® 37.86 % 14.60 % 12.44 % Russell 2000 ® 36.49 % 7.92 % 8.15 % Lipper Small‑Cap Growth Funds Classification Average 34.18 % 8.99 % 9.12 % | |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares. | |
| Updated Performance Information Location [Text Block] | For most recent month‑end performance, go to https://www.nuveen.com/en‑us/mutual‑funds/prospectuses or call (800) 257‑8787. | |
| Net Assets | $ 238,947,002 | |
| Holdings Count | Holding | 83 | |
| Advisory Fees Paid, Amount | $ 1,785,554 | |
| Investment Company Portfolio Turnover | 67% | |
| Additional Fund Statistics [Text Block] | Fund Statistics (as of October 31, 2024) Fund net assets $ 238,947,002 Total number of portfolio holdings 83 Portfolio turnover (%) 67% Total management fees paid for the year $ 1,785,554 | |
| Holdings [Text Block] | ||
| Material Fund Change [Text Block] | How has the Fund changed? • Management fees: For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Material Fund Change Expenses [Text Block] | • Management fees: | |
| Summary of Change Legend [Text Block] | For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Updated Prospectus Phone Number | (800) 257‑8787 | |
| Updated Prospectus Web Address | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| C000171404 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Nuveen Small Cap Growth Opportunities Fund | |
| Class Name | Class R6 Shares | |
| Trading Symbol | FMPFX | |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about the Class R6 Shares of the Nuveen Small Cap Growth Opportunities Fund for the period of November 1, 2023 to October 31, 2024. | |
| Shareholder Report Annual or Semi-Annual | annual shareholder report | |
| Additional Information [Text Block] | You can find additional information at https://www.nuveen.com/en-us/mutual-funds/prospectuses . You can also request this information by contacting us at (800) 257-8787. | |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |
| Additional Information Phone Number | (800) 257-8787 | |
| Additional Information Website | https://www.nuveen.com/en-us/mutual-funds/prospectuses | |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Cost of a $10,000 investment Costs paid as a percentage of Class R6 Shares $97 0.82% * Annualized for period less than one year. | |
| Expenses Paid, Amount | $ 97 | |
| Expense Ratio, Percent | 0.82% | [23] |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year? What affected the Fund’s performance? Performance Highlights • The Nuveen Small Cap Growth Opportunities Fund returned 36.41% for Class R6 Shares at net asset value (NAV) for the 12 months ended October 31, 2024. The Fund performed in line with the Russell 2000 Growth Index, which returned 36.49%. • Top contributors to relative performance » Security selection in the financials sector, led by out‑of‑benchmark positions in Evercore Inc. and Shift4 Payments, Inc. » Security selection in the consumer staples sector, led by an overweight to e.l.f. Beauty, Inc. » Security selection in the information technology sector, led by overweights to Q2 Holdings, Inc., Commvault Systems, Inc. and Onto Innovation, Inc. • Top detractors from relative performance » Security selection in the consumer discretionary sector, including an overweight to Arhaus, Inc. » An overweight to Array Technologies Inc. » Security selection in the health care sector, including overweights to AtriCure, Inc. and SI‑BONE, Inc. and no exposure to Viking Therapeutics, Inc. earlier in the year when the shares rose sharply. | |
| Performance Past Does Not Indicate Future [Text] | Performance data shown represents past performance and does not predict or guarantee future results. | |
| Line Graph [Table Text Block] | ||
| Average Annual Return [Table Text Block] | Average Annual Total Returns 1-Year 5-Year Since Class R6 Shares at NAV 36.41 % 12.08 % 12.69 % Russell 3000 ® 37.86 % 14.60 % 14.22 % Russell 2000 ® 36.49 % 7.92 % 9.78 % Lipper Small‑Cap Growth Funds Classification Average 34.18 % 8.99 % 11.06 % | |
| Performance Inception Date | Jun. 30, 2016 | |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares. | |
| Updated Performance Information Location [Text Block] | For most recent month-end performance, go to https://www.nuveen.com/en-us/mutual-funds/prospectuses or call (800) 257-8787. | |
| Net Assets | $ 238,947,002 | |
| Holdings Count | Holding | 83 | |
| Advisory Fees Paid, Amount | $ 1,785,554 | |
| Investment Company Portfolio Turnover | 67% | |
| Additional Fund Statistics [Text Block] | Fund Statistics (as of October 31, 2024) Fund net assets $ 238,947,002 Total number of portfolio holdings 83 Portfolio turnover (%) 67% Total management fees paid for the year $ 1,785,554 | |
| Holdings [Text Block] | ||
| Material Fund Change [Text Block] | How has the Fund changed? • Management fees: For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Material Fund Change Expenses [Text Block] | • Management fees: | |
| Summary of Change Legend [Text Block] | For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Updated Prospectus Phone Number | (800) 257‑8787 | |
| Updated Prospectus Web Address | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| C000015162 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Nuveen Small Cap Growth Opportunities Fund | |
| Class Name | Class I Shares | |
| Trading Symbol | FIMPX | |
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about the Class I Shares of the Nuveen Small Cap Growth Opportunities Fund for the period of November 1, 2023 to October 31, 2024. | |
| Shareholder Report Annual or Semi-Annual | annual shareholder report | |
| Additional Information [Text Block] | You can find additional information at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses . You can also request this information by contacting us at (800) 257‑8787. | |
| Material Fund Change Notice [Text Block] | This report describes changes to the Fund that occurred during the reporting period. | |
| Additional Information Phone Number | (800) 257‑8787 | |
| Additional Information Website | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Expenses [Text Block] | What were the Fund costs for the last year? (based on a hypothetical $10,000 investment) Cost of a $10,000 investment Costs paid as a percentage of Class I Shares $113 0.96% * Annualized for period less than one year. | |
| Expenses Paid, Amount | $ 113 | |
| Expense Ratio, Percent | 0.96% | [24] |
| Factors Affecting Performance [Text Block] | How did the Fund perform last year? What affected the Fund’s performance? Performance Highlights • The Nuveen Small Cap Growth Opportunities Fund returned 36.29% for Class I Shares at net asset value (NAV) for the 12 months ended October 31, 2024. The Fund performed in line with the Russell 2000 Growth Index, which returned 36.49%. • Top contributors to relative performance » Security selection in the financials sector, led by out‑of‑benchmark positions in Evercore Inc. and Shift4 Payments, Inc. » Security selection in the consumer staples sector, led by an overweight to e.l.f. Beauty, Inc. » Security selection in the information technology sector, led by overweights to Q2 Holdings, Inc., Commvault Systems, Inc. and Onto Innovation, Inc. • Top detractors from relative performance » Security selection in the consumer discretionary sector, including an overweight to Arhaus, Inc. » An overweight to Array Technologies Inc. Security selection in the health care sector, including overweights to AtriCure, Inc. and SI‑BONE, Inc. and no exposure to Viking Therapeutics, Inc. earlier in the year when the shares rose sharply. | |
| Performance Past Does Not Indicate Future [Text] | Performance data shown represents past performance and does not predict or guarantee future results. | |
| Line Graph [Table Text Block] | ||
| Average Annual Return [Table Text Block] | Average Annual Total Returns 1‑Year 5‑Year 10‑Year Class I Shares at NAV 36.29 % 11.89 % 10.00 % Russell 3000 ® 37.86 % 14.60 % 12.44 % Russell 2000 ® 36.49 % 7.92 % 8.15 % Lipper Small‑Cap Growth Funds Classification Average 34.18 % 8.99 % 9.12 % | |
| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares. | |
| Updated Performance Information Location [Text Block] | For most recent month‑end performance, go to https://www.nuveen.com/en‑us/mutual‑funds/prospectuses or call (800) 257‑8787. | |
| Net Assets | $ 238,947,002 | |
| Holdings Count | Holding | 83 | |
| Advisory Fees Paid, Amount | $ 1,785,554 | |
| Investment Company Portfolio Turnover | 67% | |
| Additional Fund Statistics [Text Block] | Fund Statistics (as of October 31, 2024) Fund net assets $ 238,947,002 Total number of portfolio holdings 83 Portfolio turnover (%) 67% Total management fees paid for the year $ 1,785,554 | |
| Holdings [Text Block] | ||
| Material Fund Change [Text Block] | How has the Fund changed? • Management fees: For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Material Fund Change Expenses [Text Block] | • Management fees: | |
| Summary of Change Legend [Text Block] | For more complete information, you may review the Fund’s next prospectus, which is expected to be available by February 28, 2025 at https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| Updated Prospectus Phone Number | (800) 257‑8787 | |
| Updated Prospectus Web Address | https://www.nuveen.com/en‑us/mutual‑funds/prospectuses | |
| [1]Annualized for period less than one year.[2]Annualized for period less than one year.[3]Annualized for period less than one year.[4]Annualized for period less than one year.[5]Annualized for period less than one year.[6]Annualized for period less than one year.[7]Annualized for period less than one year.[8]Annualized for period less than one year.[9]Annualized for period less than one year.[10]Annualized for period less than one year.[11]Annualized for period less than one year.[12]Annualized for period less than one year.[13]Annualized for period less than one year.[14]Annualized for period less than one year.[15]Annualized for period less than one year.[16]Annualized for period less than one year.[17]Annualized for period less than one year.[18]Annualized for period less than one year.[19]Annualized for period less than one year.[20]Annualized for period less than one year.[21]Annualized for period less than one year.[22]Annualized for period less than one year.[23]Annualized for period less than one year.[24]Annualized for period less than one year. | ||
| Shareholder Report, Line Graph (Details) - USD ($) | 12 Months Ended | 60 Months Ended | 76 Months Ended | 80 Months Ended | 100 Months Ended | 120 Months Ended | ||||||||||||||||||||||
| Oct. 31, 2024 | Oct. 31, 2024 | Oct. 31, 2024 | Oct. 31, 2024 | Oct. 31, 2024 | Oct. 31, 2024 | Oct. 30, 2024 | Oct. 31, 2023 | Oct. 30, 2023 | Oct. 31, 2022 | Oct. 30, 2022 | Oct. 31, 2021 | Oct. 30, 2021 | Oct. 31, 2020 | Oct. 30, 2020 | Oct. 31, 2019 | Oct. 30, 2019 | Oct. 31, 2018 | Oct. 30, 2018 | Jun. 30, 2018 | Feb. 28, 2018 | Oct. 31, 2017 | Oct. 30, 2017 | Oct. 31, 2016 | Oct. 30, 2016 | Jun. 30, 2016 | Oct. 31, 2015 | Oct. 31, 2014 | |
| C000015208 [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class A Shares at maximum sales charge (Offering Price) | |||||||||||||||||||||||||||
| Account Value | $ 20,509 | $ 20,509 | $ 20,509 | $ 20,509 | $ 20,509 | $ 20,509 | $ 15,915 | $ 16,140 | $ 16,639 | $ 11,780 | $ 13,560 | $ 12,348 | $ 11,906 | $ 9,844 | $ 9,345 | $ 9,427 | ||||||||||||
| Average Annual Return, Percent | 21.43% | 7.34% | 7.45% | |||||||||||||||||||||||||
| C000015208 [Member] | Without Sales Load [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class A Shares at NAV (excluding maximum sales charge) | |||||||||||||||||||||||||||
| Account Value | $ 21,756 | $ 21,756 | 21,756 | 21,756 | 21,756 | $ 21,756 | 16,883 | 17,121 | 17,650 | 12,496 | 14,384 | 13,099 | 12,629 | 10,442 | 9,913 | 10,000 | ||||||||||||
| Average Annual Return, Percent | 28.86% | 8.63% | 8.08% | |||||||||||||||||||||||||
| C000015210 [Member] | Without Sales Load [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class C Shares at NAV (excluding maximum sales charge) | |||||||||||||||||||||||||||
| Account Value | $ 20,482 | $ 20,482 | 20,482 | 20,482 | 20,482 | $ 20,482 | 15,894 | 16,119 | 16,741 | 11,949 | 13,854 | 12,713 | 12,346 | 10,280 | 9,841 | 10,000 | ||||||||||||
| Average Annual Return, Percent | 27.98% | 7.82% | 7.43% | |||||||||||||||||||||||||
| C000123980 [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class R6 Shares at NAV | |||||||||||||||||||||||||||
| Account Value | $ 22,555 | $ 22,555 | 22,555 | 22,555 | 22,555 | $ 22,555 | 17,447 | 17,628 | 18,109 | 12,779 | 14,655 | 13,287 | 12,758 | 10,508 | 9,949 | 10,000 | ||||||||||||
| Average Annual Return, Percent | 29.28% | 9.01% | 8.47% | |||||||||||||||||||||||||
| C000015212 [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class I Shares at NAV | |||||||||||||||||||||||||||
| Account Value | $ 22,300 | $ 22,300 | 22,300 | 22,300 | 22,300 | $ 22,300 | 17,261 | 17,464 | 17,957 | 12,682 | 14,570 | 13,229 | 12,718 | 10,488 | 9,936 | 10,000 | ||||||||||||
| Average Annual Return, Percent | 29.19% | 8.88% | 8.35% | |||||||||||||||||||||||||
| C000015111 [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class A Shares at maximum sales charge (Offering Price) | |||||||||||||||||||||||||||
| Account Value | $ 20,301 | $ 20,301 | 20,301 | 20,301 | 20,301 | $ 20,301 | 15,672 | 15,640 | 24,460 | 17,602 | 13,742 | 12,115 | 11,836 | 9,402 | 9,771 | 9,425 | ||||||||||||
| Average Annual Return, Percent | 22.07% | 6.85% | 7.34% | |||||||||||||||||||||||||
| C000015111 [Member] | Without Sales Load [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class A Shares at NAV (excluding maximum sales charge) | |||||||||||||||||||||||||||
| Account Value | $ 21,540 | $ 21,540 | 21,540 | 21,540 | 21,540 | $ 21,540 | 16,629 | 16,595 | 25,954 | 18,676 | 14,580 | 12,855 | 12,559 | 9,976 | 10,368 | 10,000 | ||||||||||||
| Average Annual Return, Percent | 29.53% | 8.12% | 7.98% | |||||||||||||||||||||||||
| C000123979 [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class R6 Shares at NAV | |||||||||||||||||||||||||||
| Account Value | $ 22,336 | $ 22,336 | 22,336 | 22,336 | 22,336 | $ 22,336 | 17,177 | 17,093 | 26,649 | 19,110 | 14,867 | 13,058 | 12,709 | 10,054 | 10,409 | 10,000 | ||||||||||||
| Average Annual Return, Percent | 30.03% | 8.48% | 8.37% | |||||||||||||||||||||||||
| C000015115 [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class I Shares at NAV | |||||||||||||||||||||||||||
| Account Value | $ 22,087 | $ 22,087 | 22,087 | 22,087 | 22,087 | $ 22,087 | 17,000 | 16,926 | 26,411 | 18,958 | 14,767 | 12,984 | 12,653 | 10,026 | 10,395 | 10,000 | ||||||||||||
| Average Annual Return, Percent | 29.92% | 8.39% | 8.25% | |||||||||||||||||||||||||
| C000015168 [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class A Shares at maximum sales charge (Offering Price) | |||||||||||||||||||||||||||
| Account Value | $ 22,617 | $ 22,617 | 22,617 | 22,617 | 22,617 | $ 22,617 | 16,974 | 17,709 | 21,555 | 13,992 | 13,758 | 12,863 | 12,430 | 10,209 | 9,812 | 9,427 | ||||||||||||
| Average Annual Return, Percent | 25.54% | 9.15% | 8.50% | |||||||||||||||||||||||||
| C000015168 [Member] | Without Sales Load [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class A Shares at NAV (excluding maximum sales charge) | |||||||||||||||||||||||||||
| Account Value | $ 23,992 | $ 23,992 | 23,992 | 23,992 | 23,992 | $ 23,992 | 18,005 | 18,786 | 22,865 | 14,842 | 14,594 | 13,645 | 13,186 | 10,829 | 10,408 | 10,000 | ||||||||||||
| Average Annual Return, Percent | 33.25% | 10.45% | 9.15% | |||||||||||||||||||||||||
| C000199174 [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class R6 Shares at NAV | |||||||||||||||||||||||||||
| Account Value | $ 18,042 | $ 18,042 | 18,042 | $ 18,042 | 18,042 | $ 18,042 | 13,493 | 14,016 | 17,003 | 10,999 | 10,767 | 10,042 | $ 10,000 | |||||||||||||||
| Average Annual Return, Percent | 33.72% | 10.88% | 9.25% | |||||||||||||||||||||||||
| C000015172 [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class I Shares at NAV | |||||||||||||||||||||||||||
| Account Value | $ 24,595 | $ 24,595 | 24,595 | $ 24,595 | 24,595 | $ 24,595 | 18,410 | 19,151 | 23,252 | 15,057 | 14,761 | 13,778 | 13,277 | 10,880 | 10,429 | 10,000 | ||||||||||||
| Average Annual Return, Percent | 33.60% | 10.75% | 9.42% | |||||||||||||||||||||||||
| C000015126 [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class A Shares at maximum sales charge (Offering Price) | |||||||||||||||||||||||||||
| Account Value | $ 21,924 | $ 21,924 | 21,924 | 21,924 | 21,924 | $ 21,924 | 17,403 | 17,517 | 18,694 | 11,985 | 13,355 | 12,120 | 12,199 | 9,804 | 9,508 | 9,424 | ||||||||||||
| Average Annual Return, Percent | 18.73% | 9.12% | 8.17% | |||||||||||||||||||||||||
| C000015126 [Member] | Without Sales Load [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class A Shares at NAV (excluding maximum sales charge) | |||||||||||||||||||||||||||
| Account Value | $ 23,263 | $ 23,263 | 23,263 | 23,263 | 23,263 | $ 23,263 | 18,466 | 18,587 | 19,836 | 12,717 | 14,171 | 12,860 | 12,944 | 10,403 | 10,089 | 10,000 | ||||||||||||
| Average Annual Return, Percent | 25.98% | 10.42% | 8.81% | |||||||||||||||||||||||||
| C000015128 [Member] | Without Sales Load [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class C Shares at NAV (excluding maximum sales charge) | |||||||||||||||||||||||||||
| Account Value | $ 21,900 | $ 21,900 | 21,900 | 21,900 | 21,900 | $ 21,900 | 17,384 | 17,498 | 18,818 | 12,157 | 13,650 | 12,479 | 12,658 | 10,247 | 10,015 | 10,000 | ||||||||||||
| Average Annual Return, Percent | 25.06% | 9.59% | 8.15% | |||||||||||||||||||||||||
| C000202060 [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class R6 Shares at NAV | |||||||||||||||||||||||||||
| Account Value | $ 16,892 | $ 16,892 | $ 16,892 | 16,892 | 16,892 | $ 16,892 | 13,356 | 13,390 | 14,239 | 9,093 | 10,093 | 9,123 | $ 9,771 | |||||||||||||||
| Average Annual Return, Percent | 26.47% | 10.85% | 8.59% | |||||||||||||||||||||||||
| C000015130 [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class I Shares at NAV | |||||||||||||||||||||||||||
| Account Value | $ 23,852 | $ 23,852 | $ 23,852 | 23,852 | 23,852 | $ 23,852 | 18,880 | 18,959 | 20,185 | 12,910 | 14,350 | 12,988 | 13,041 | 10,454 | 10,112 | 10,000 | ||||||||||||
| Average Annual Return, Percent | 26.33% | 10.70% | 9.08% | |||||||||||||||||||||||||
| C000015173 [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class A Shares at maximum sales charge (Offering Price) | |||||||||||||||||||||||||||
| Account Value | $ 17,708 | $ 17,708 | 17,708 | 17,708 | 17,708 | $ 17,708 | 13,660 | 15,018 | 15,977 | 9,714 | 12,347 | 12,292 | 13,379 | 10,872 | 10,175 | 9,426 | ||||||||||||
| Average Annual Return, Percent | 22.17% | 6.22% | 5.88% | |||||||||||||||||||||||||
| C000015173 [Member] | Without Sales Load [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class A Shares at NAV (excluding maximum sales charge) | |||||||||||||||||||||||||||
| Account Value | $ 18,786 | $ 18,786 | 18,786 | 18,786 | 18,786 | $ 18,786 | 14,492 | 15,933 | 16,950 | 10,306 | 13,099 | 13,041 | 14,195 | 11,534 | 10,795 | 10,000 | ||||||||||||
| Average Annual Return, Percent | 29.64% | 7.48% | 6.51% | |||||||||||||||||||||||||
| C000015175 [Member] | Without Sales Load [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class C Shares at NAV (excluding maximum sales charge) | |||||||||||||||||||||||||||
| Account Value | $ 17,688 | $ 17,688 | 17,688 | 17,688 | 17,688 | $ 17,688 | 13,644 | 15,002 | 16,078 | 9,852 | 12,620 | 12,655 | 13,876 | 11,361 | 10,710 | 10,000 | ||||||||||||
| Average Annual Return, Percent | 28.65% | 6.66% | 5.87% | |||||||||||||||||||||||||
| C000171405 [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class R6 Shares at NAV | |||||||||||||||||||||||||||
| Account Value | $ 17,321 | $ 17,321 | 17,321 | 17,321 | $ 17,321 | $ 17,321 | 13,309 | 14,572 | 15,436 | 9,347 | 11,833 | 11,727 | 12,710 | 10,300 | $ 10,000 | |||||||||||||
| Average Annual Return, Percent | 30.14% | 7.92% | 6.81% | |||||||||||||||||||||||||
| C000015177 [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class I Shares at NAV | |||||||||||||||||||||||||||
| Account Value | $ 19,262 | $ 19,262 | 19,262 | 19,262 | $ 19,262 | $ 19,262 | 14,820 | 16,255 | 17,249 | 10,460 | 13,264 | 13,173 | 14,301 | 11,589 | 10,822 | 10,000 | ||||||||||||
| Average Annual Return, Percent | 29.97% | 7.75% | 6.77% | |||||||||||||||||||||||||
| C000015101 [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class A Shares at maximum sales charge (Offering Price) | |||||||||||||||||||||||||||
| Account Value | $ 29,559 | $ 29,559 | 29,559 | 29,559 | 29,559 | $ 29,559 | 21,201 | 19,251 | 22,799 | 16,082 | 15,206 | 13,716 | 13,004 | 10,004 | 9,675 | 9,424 | ||||||||||||
| Average Annual Return, Percent | 31.42% | 12.88% | 11.45% | |||||||||||||||||||||||||
| C000015101 [Member] | Without Sales Load [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class A Shares at NAV (excluding maximum sales charge) | |||||||||||||||||||||||||||
| Account Value | $ 31,365 | $ 31,365 | 31,365 | 31,365 | 31,365 | $ 31,365 | 22,496 | 20,427 | 24,192 | 17,064 | 16,135 | 14,554 | 13,799 | 10,616 | 10,266 | 10,000 | ||||||||||||
| Average Annual Return, Percent | 39.42% | 14.22% | 12.11% | |||||||||||||||||||||||||
| C000015103 [Member] | Without Sales Load [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class C Shares at NAV (excluding maximum sales charge) | |||||||||||||||||||||||||||
| Account Value | $ 29,529 | $ 29,529 | 29,529 | 29,529 | 29,529 | $ 29,529 | 21,179 | 19,231 | 22,944 | 16,309 | 15,534 | 14,119 | 13,492 | 10,454 | 10,185 | 10,000 | ||||||||||||
| Average Annual Return, Percent | 38.38% | 13.37% | 11.44% | |||||||||||||||||||||||||
| C000015105 [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class I Shares at NAV | |||||||||||||||||||||||||||
| Account Value | $ 32,149 | $ 32,149 | 32,149 | 32,149 | 32,149 | $ 32,149 | 23,003 | 20,837 | 24,610 | 17,318 | 16,334 | 14,698 | 13,901 | 10,668 | 10,288 | 10,000 | ||||||||||||
| Average Annual Return, Percent | 39.76% | 14.50% | 12.39% | |||||||||||||||||||||||||
| C000015158 [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class A Shares at maximum sales charge (Offering Price) | |||||||||||||||||||||||||||
| Account Value | $ 23,856 | $ 23,856 | 23,856 | 23,856 | 23,856 | $ 23,856 | 17,547 | 18,546 | 25,769 | 17,972 | 13,767 | 13,052 | 12,097 | 9,673 | 9,492 | 9,425 | ||||||||||||
| Average Annual Return, Percent | 28.12% | 10.31% | 9.08% | |||||||||||||||||||||||||
| C000015158 [Member] | Without Sales Load [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class A Shares at NAV (excluding maximum sales charge) | |||||||||||||||||||||||||||
| Account Value | $ 25,312 | $ 25,312 | 25,312 | 25,312 | $ 25,312 | $ 25,312 | 18,618 | 19,678 | 27,341 | 19,069 | 14,607 | 13,849 | 12,836 | 10,263 | 10,072 | 10,000 | ||||||||||||
| Average Annual Return, Percent | 35.95% | 11.62% | 9.73% | |||||||||||||||||||||||||
| C000171404 [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class R6 Shares at NAV | |||||||||||||||||||||||||||
| Account Value | $ 27,078 | $ 19,851 | $ 20,891 | $ 28,909 | $ 20,079 | $ 15,311 | $ 14,426 | $ 13,328 | $ 10,615 | 10,000 | ||||||||||||||||||
| Average Annual Return, Percent | 36.41% | 12.08% | 12.69% | |||||||||||||||||||||||||
| C000015162 [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Class I Shares at NAV | |||||||||||||||||||||||||||
| Account Value | $ 25,948 | $ 25,948 | 25,948 | 25,948 | $ 25,948 | $ 25,948 | 19,038 | 20,066 | 27,815 | 19,351 | 14,793 | 13,984 | 12,932 | 10,312 | 10,100 | 10,000 | ||||||||||||
| Average Annual Return, Percent | 36.29% | 11.89% | 10% | |||||||||||||||||||||||||
| Russell 1000 Index [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Russell 1000® Index | |||||||||||||||||||||||||||
| Account Value | $ 33,206 | $ 33,206 | 33,206 | 33,206 | 33,206 | $ 33,206 | 24,050 | 21,967 | 26,269 | 18,305 | 16,511 | 14,464 | 13,520 | 10,933 | 10,486 | 10,000 | ||||||||||||
| Average Annual Return, Percent | 38.07% | 15% | 12.75% | |||||||||||||||||||||||||
| Russell 3000 Index [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Russell 3000® Index | |||||||||||||||||||||||||||
| Account Value | $ 32,298 | $ 32,298 | $ 32,298 | $ 32,298 | $ 32,298 | $ 32,298 | 30,286 | 23,429 | 21,969 | 21,617 | 20,271 | 25,894 | 24,281 | 17,995 | 16,874 | 16,337 | 15,319 | 14,395 | 13,498 | 9,802 | 10,000 | 13,504 | 12,663 | 10,892 | 10,214 | 10,000 | 10,449 | 10,000 |
| Average Annual Return, Percent | 37.86% | 14.60% | 13.05% | 13.05% | 14.22% | 12.44% | ||||||||||||||||||||||
| Russell 3000 C000199174 Index [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Account Value | $ 22,667 | $ 22,667 | $ 22,667 | $ 22,667 | $ 22,667 | $ 22,667 | 16,442 | 15,171 | 18,173 | 12,629 | 11,465 | 10,103 | ||||||||||||||||
| Russell 3000 C000202060 Index [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Account Value | 21,824 | 21,824 | 21,824 | 21,824 | 21,824 | 21,824 | 15,831 | 14,607 | 17,497 | 12,159 | 11,039 | 9,727 | ||||||||||||||||
| Russell 3000 C000171405 Index [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Account Value | $ 30,286 | 30,286 | 30,286 | 30,286 | 30,286 | 30,286 | 21,969 | 20,271 | 24,281 | 16,874 | 15,319 | 13,498 | 12,663 | 10,214 | ||||||||||||||
| Standard & Poor's 500 Index [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | S&P 500® Index | |||||||||||||||||||||||||||
| Account Value | $ 33,950 | $ 33,950 | 33,950 | 33,950 | 33,950 | $ 33,950 | 24,599 | 22,334 | 26,155 | 18,301 | 16,681 | 14,591 | 13,593 | 10,994 | 10,520 | 10,000 | ||||||||||||
| Average Annual Return, Percent | 38.02% | 15.27% | 13% | |||||||||||||||||||||||||
| Russell 1000 Value Index [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Russell 1000® Value Index | |||||||||||||||||||||||||||
| Account Value | $ 23,392 | $ 23,392 | 23,392 | 23,392 | 23,392 | $ 23,392 | 17,860 | 17,836 | 19,178 | 13,340 | 14,432 | 12,977 | 12,595 | 10,693 | 10,053 | 10,000 | ||||||||||||
| Average Annual Return, Percent | 30.98% | 10.14% | 8.87% | |||||||||||||||||||||||||
| Lipper Equity Income Funds Classification Average [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Lipper Equity Income Funds Classification Average | |||||||||||||||||||||||||||
| Average Annual Return, Percent | 29.34% | 10.27% | 8.87% | |||||||||||||||||||||||||
| Russell Midcap Growth Index [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Russell Midcap® Growth Index | |||||||||||||||||||||||||||
| Account Value | $ 28,880 | $ 28,880 | 28,880 | 28,880 | 28,880 | $ 28,880 | 20,826 | 20,151 | 28,358 | 20,339 | 16,790 | 14,118 | 13,301 | 10,536 | 10,494 | 10,000 | ||||||||||||
| Average Annual Return, Percent | 38.67% | 11.46% | 11.19% | |||||||||||||||||||||||||
| Lipper Mid Cap Growth Funds Classification Average [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Lipper Mid‑Cap Growth Funds Classification Average | |||||||||||||||||||||||||||
| Average Annual Return, Percent | 33.43% | 9.59% | 9.78% | |||||||||||||||||||||||||
| Russell 2000 C000199174 Index [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Account Value | $ 15,898 | $ 15,898 | 15,898 | 15,898 | 15,898 | $ 15,898 | 11,858 | 12,968 | 15,920 | 10,557 | 10,571 | 10,077 | ||||||||||||||||
| Russell 2000 Index [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Russell 2000® Index | |||||||||||||||||||||||||||
| Account Value | $ 21,460 | $ 21,460 | 21,460 | $ 21,460 | 21,460 | $ 21,460 | 16,006 | 17,506 | 21,490 | 14,251 | 14,270 | 13,603 | $ 10,000 | 13,355 | 10,446 | 10,034 | 10,000 | |||||||||||
| Average Annual Return, Percent | 34.07% | 8.50% | 7.20% | 7.94% | ||||||||||||||||||||||||
| Lipper Small Cap Core Funds Classification Average [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Lipper Small‑Cap Core Funds Classification Average | |||||||||||||||||||||||||||
| Average Annual Return, Percent | 30.01% | 9.31% | 7.60% | 7.83% | ||||||||||||||||||||||||
| Russell Midcap Value Index [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Russell Midcap® Value Index | |||||||||||||||||||||||||||
| Account Value | $ 22,463 | $ 22,463 | $ 22,463 | $ 22,463 | 22,463 | $ 22,463 | 16,759 | 17,379 | 19,347 | 13,020 | 13,990 | 12,710 | $ 9,876 | 12,689 | 10,834 | 10,047 | 10,000 | |||||||||||
| Average Annual Return, Percent | 34.03% | 9.93% | 8.42% | 8.43% | ||||||||||||||||||||||||
| Lipper Mid Cap Value Funds Classification Average [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Lipper Mid‑Cap Value Funds Classification Average | |||||||||||||||||||||||||||
| Average Annual Return, Percent | 28.70% | 10% | 7.87% | 8% | ||||||||||||||||||||||||
| Russell Midcap Value C000202060 Index [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Account Value | $ 16,731 | $ 16,731 | $ 16,731 | 16,731 | 16,731 | $ 16,731 | 12,483 | 12,944 | 14,410 | 9,697 | 10,420 | 9,466 | ||||||||||||||||
| Russell 2000 Value C000171405 Index [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Account Value | $ 20,205 | 20,205 | 20,205 | 20,205 | 20,205 | 20,205 | 15,334 | 17,024 | 19,070 | 11,607 | 13,484 | 13,063 | 13,141 | 10,529 | ||||||||||||||
| Russell 2000 Value Index [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Russell 2000® Value Index | |||||||||||||||||||||||||||
| Account Value | $ 20,280 | $ 20,280 | 20,280 | 20,280 | $ 20,280 | $ 20,280 | 15,391 | 17,087 | 19,141 | 11,650 | 13,534 | 13,112 | 13,190 | 10,568 | 10,000 | 9,712 | 10,000 | |||||||||||
| Average Annual Return, Percent | 31.77% | 8.42% | 8.80% | 7.33% | ||||||||||||||||||||||||
| Lipper Small Cap Value Funds Classification Average [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Lipper Small‑Cap Value Funds Classification Average | |||||||||||||||||||||||||||
| Average Annual Return, Percent | 28.37% | 10.80% | 9.42% | 7.52% | ||||||||||||||||||||||||
| Lipper Large Cap Core Funds Classification Average [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Lipper Large‑Cap Core Funds Classification Average | |||||||||||||||||||||||||||
| Average Annual Return, Percent | 35.60% | 14.12% | 11.84% | |||||||||||||||||||||||||
| Russell 2000 Growth Index [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Russell 2000® Growth Index | |||||||||||||||||||||||||||
| Account Value | $ 21,890 | $ 21,890 | $ 21,890 | $ 21,890 | $ 21,890 | $ 21,890 | $ 21,766 | $ 16,037 | $ 15,947 | $ 17,362 | $ 17,263 | $ 23,469 | $ 23,336 | $ 16,951 | $ 16,855 | $ 14,952 | $ 14,867 | $ 14,053 | $ 13,973 | $ 13,495 | $ 13,418 | $ 10,302 | $ 10,243 | $ 10,000 | $ 10,352 | $ 10,000 | ||
| Average Annual Return, Percent | 36.49% | 7.92% | 9.78% | 8.15% | ||||||||||||||||||||||||
| Lipper Small Cap Growth Funds Classification Average [Member] | ||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Lipper Small‑Cap Growth Funds Classification Average | |||||||||||||||||||||||||||
| Average Annual Return, Percent | 34.18% | 8.99% | 11.06% | 9.12% |
| Shareholder Report, Holdings (Details) | Oct. 31, 2024 |
| C000015208 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 99.90% |
| C000015208 [Member] | Short Term Repurchase Agreements [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.10% |
| C000015210 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 99.90% |
| C000015210 [Member] | Short Term Repurchase Agreements [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.10% |
| C000123980 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 99.90% |
| C000123980 [Member] | Short Term Repurchase Agreements [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.10% |
| C000015212 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 99.90% |
| C000015212 [Member] | Short Term Repurchase Agreements [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.10% |
| C000015111 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 97.60% |
| C000015111 [Member] | Short Term Repurchase Agreements [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.40% |
| C000123979 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 97.60% |
| C000123979 [Member] | Short Term Repurchase Agreements [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.40% |
| C000015115 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 97.60% |
| C000015115 [Member] | Short Term Repurchase Agreements [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.40% |
| C000015168 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 96.10% |
| C000015168 [Member] | Short Term Repurchase Agreements [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.10% |
| C000015168 [Member] | Investments Purchased with Collateral from Securities Lending [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.80% |
| C000015168 [Member] | Investment Companies [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1% |
| C000199174 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 96.10% |
| C000199174 [Member] | Short Term Repurchase Agreements [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.10% |
| C000199174 [Member] | Investment Companies [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1% |
| C000199174 [Member] | Investment Purchased with Collateral from Securities Lending [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.80% |
| C000015172 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 96.10% |
| C000015172 [Member] | Short Term Repurchase Agreements [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.10% |
| C000015172 [Member] | Investment Companies [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1% |
| C000015172 [Member] | Investment Purchased with Collateral from Securities Lending [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.80% |
| C000015126 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 99.90% |
| C000015126 [Member] | Short Term Repurchase Agreements [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.10% |
| C000015128 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 99.90% |
| C000015128 [Member] | Short Term Repurchase Agreements [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.10% |
| C000202060 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 99.90% |
| C000202060 [Member] | Short Term Repurchase Agreements [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.10% |
| C000015130 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 99.90% |
| C000015130 [Member] | Short Term Repurchase Agreements [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.10% |
| C000015173 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 99.90% |
| C000015173 [Member] | Short Term Repurchase Agreements [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.10% |
| C000015175 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 99.90% |
| C000015175 [Member] | Short Term Repurchase Agreements [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.10% |
| C000171405 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 99.90% |
| C000171405 [Member] | Short Term Repurchase Agreements [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.10% |
| C000015177 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 99.90% |
| C000015177 [Member] | Short Term Repurchase Agreements [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.10% |
| C000015101 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 99.70% |
| C000015101 [Member] | Short Term Repurchase Agreements [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.30% |
| C000015103 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 99.70% |
| C000015103 [Member] | Short Term Repurchase Agreements [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.30% |
| C000015105 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 99.70% |
| C000015105 [Member] | Short Term Repurchase Agreements [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.30% |
| C000015158 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 98.60% |
| C000015158 [Member] | Short Term Repurchase Agreements [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.80% |
| C000015158 [Member] | Investment Purchased with Collateral from Securities Lending [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.60% |
| C000171404 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 98.60% |
| C000171404 [Member] | Short Term Repurchase Agreements [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.80% |
| C000171404 [Member] | Investment Purchased with Collateral from Securities Lending [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.60% |
| C000015162 [Member] | Common Stock [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 98.60% |
| C000015162 [Member] | Short Term Repurchase Agreements [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.80% |
| C000015162 [Member] | Investments Purchased with Collateral from Securities Lending [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.60% |
