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Shareholder Report
 6 Months Ended
Jan. 31, 2025
USD ($)
Holding
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name Nuveen Investment Trust II
Entity Central Index Key 0001041673
Entity Investment Company Type N-1A
Document Period End Date Jan. 31, 2025
C000023379 [Member]  
Shareholder Report [Line Items]  
Fund Name Nuveen Dividend Growth Fund
Class Name Class A Shares
Trading Symbol NSBAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Class A Shares of the Nuveen Dividend Growth Fund for the period of August 1, 2024 to January 31, 2025.
Shareholder Report Annual or Semi-Annual semi-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.
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 six months? (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
   $47    0.90%
* Annualized for period less than one year.
Expenses Paid, Amount $ 47
Expense Ratio, Percent 0.90% [1]
Net Assets $ 6,423,305,029
Holdings Count | Holding 43
Investment Company Portfolio Turnover 5.00%
Additional Fund Statistics [Text Block]
Fund Statistics (as of January 31, 2025)
Fund net assets
    $ 6,423,305,029  
Total number of portfolio holdings
      43  
Portfolio turnover (%)
      5%  
Holdings [Text Block]
LOGO
C000023381 [Member]  
Shareholder Report [Line Items]  
Fund Name Nuveen Dividend Growth Fund
Class Name Class C Shares
Trading Symbol NSBCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Class C Shares of the Nuveen Dividend Growth Fund for the period of August 1, 2024 to January 31, 2025.
Shareholder Report Annual or Semi-Annual semi-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.
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 six months? (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
   $85    1.65%
* Annualized for period less than one year.
Expenses Paid, Amount $ 85
Expense Ratio, Percent 1.65% [2]
Net Assets $ 6,423,305,029
Holdings Count | Holding 43
Investment Company Portfolio Turnover 5.00%
Additional Fund Statistics [Text Block]
Fund Statistics (as of January 31, 2025)
Fund net assets
    $ 6,423,305,029  
Total number of portfolio holdings
      43  
Portfolio turnover (%)
      5%  
Holdings [Text Block]
LOGO
C000125378 [Member]  
Shareholder Report [Line Items]  
Fund Name Nuveen Dividend Growth Fund
Class Name Class R6 Shares
Trading Symbol NSBFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Class R6 Shares of the Nuveen Dividend Growth Fund for the period of August 1, 2024 to January 31, 2025.
Shareholder Report Annual or Semi-Annual semi-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.
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 six months? (based on a hypothetical $10,000 investment)
   
   
Cost of a 
$10,000 investment 
  
Costs paid as a percentage of
$10,000 investment*
     
Class R6 Shares
   $32    0.61%
* Annualized for period less than one year.
Expenses Paid, Amount $ 32
Expense Ratio, Percent 0.61% [3]
Net Assets $ 6,423,305,029
Holdings Count | Holding 43
Investment Company Portfolio Turnover 5.00%
Additional Fund Statistics [Text Block]
Fund Statistics (as of January 31, 2025)
Fund net assets
    $ 6,423,305,029  
Total number of portfolio holdings
      43  
Portfolio turnover (%)
      5%  
Holdings [Text Block]
LOGO
C000023382 [Member]  
Shareholder Report [Line Items]  
Fund Name Nuveen Dividend Growth Fund
Class Name Class I Shares
Trading Symbol NSBRX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Class I Shares of the Nuveen Dividend Growth Fund for the period of August 1, 2024 to January 31, 2025.
Shareholder Report Annual or Semi-Annual semi-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.
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 six months? (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
   $34    0.65%
* Annualized for period less than one year.
Expenses Paid, Amount $ 34
Expense Ratio, Percent 0.65% [4]
Net Assets $ 6,423,305,029
Holdings Count | Holding 43
Investment Company Portfolio Turnover 5.00%
Additional Fund Statistics [Text Block]
Fund Statistics (as of January 31, 2025)
Fund net assets
    $ 6,423,305,029  
Total number of portfolio holdings
      43  
Portfolio turnover (%)
      5%  
Holdings [Text Block]
LOGO
C000076404 [Member]  
Shareholder Report [Line Items]  
Fund Name Nuveen Winslow Large‑Cap Growth ESG Fund
Class Name Class A Shares
Trading Symbol NWCAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Class A Shares of the Nuveen Winslow Large‑Cap Growth ESG Fund for the period of August 1, 2024 to January 31, 2025.
Shareholder Report Annual or Semi-Annual semi-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.
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 six months? (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
   $47    0.90%
* Annualized for period less than one year.
Expenses Paid, Amount $ 47
Expense Ratio, Percent 0.90% [5]
Net Assets $ 940,389,146
Holdings Count | Holding 44
Investment Company Portfolio Turnover 46.00%
Additional Fund Statistics [Text Block]
Fund Statistics (as of January 31, 2025)
Fund net assets
    $ 940,389,146  
Total number of portfolio holdings
      44  
Portfolio turnover (%)
      46%  
Holdings [Text Block]
LOGO
C000076405 [Member]  
Shareholder Report [Line Items]  
Fund Name Nuveen Winslow Large‑Cap Growth ESG Fund
Class Name Class C Shares
Trading Symbol NWCCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Class C Shares of the Nuveen Winslow Large‑Cap Growth ESG Fund for the period of August 1, 2024 to January 31, 2025.
Shareholder Report Annual or Semi-Annual semi-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.
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 six months? (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
   $87    1.65%
* Annualized for period less than one year.
Expenses Paid, Amount $ 87
Expense Ratio, Percent 1.65% [6]
Net Assets $ 940,389,146
Holdings Count | Holding 44
Investment Company Portfolio Turnover 46.00%
Additional Fund Statistics [Text Block]
Fund Statistics (as of January 31, 2025)
Fund net assets
    $ 940,389,146  
Total number of portfolio holdings
      44  
Portfolio turnover (%)
      46%  
Holdings [Text Block]
LOGO
C000125379 [Member]  
Shareholder Report [Line Items]  
Fund Name Nuveen Winslow Large‑Cap Growth ESG Fund
Class Name Class R6 Shares
Trading Symbol NWCFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Class R6 Shares of the Nuveen Winslow Large‑Cap Growth ESG Fund for the period of August 1, 2024 to January 31, 2025.
Shareholder Report Annual or Semi-Annual semi-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.
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 six months? (based on a hypothetical $10,000 investment)
   
   
Cost of a 
$10,000 investment 
  
Costs paid as a percentage of
$10,000 investment*
     
Class R6 Shares
   $28    0.53%
* Annualized for period less than one year.
Expenses Paid, Amount $ 28
Expense Ratio, Percent 0.53% [7]
Net Assets $ 940,389,146
Holdings Count | Holding 44
Investment Company Portfolio Turnover 46.00%
Additional Fund Statistics [Text Block]
Fund Statistics (as of January 31, 2025)
Fund net assets
    $ 940,389,146  
Total number of portfolio holdings
      44  
Portfolio turnover (%)
      46%  
Holdings [Text Block]
LOGO
C000076407 [Member]  
Shareholder Report [Line Items]  
Fund Name Nuveen Winslow Large‑Cap Growth ESG Fund
Class Name Class I Shares
Trading Symbol NVLIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Class I Shares of the Nuveen Winslow Large‑Cap Growth ESG Fund for the period of August 1, 2024 to January 31, 2025.
Shareholder Report Annual or Semi-Annual semi-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.
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 six months? (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
   $34    0.65%
* Annualized for period less than one year.
Expenses Paid, Amount $ 34
Expense Ratio, Percent 0.65% [8]
Net Assets $ 940,389,146
Holdings Count | Holding 44
Investment Company Portfolio Turnover 46.00%
Additional Fund Statistics [Text Block]
Fund Statistics (as of January 31, 2025)
Fund net assets
    $ 940,389,146  
Total number of portfolio holdings
      44  
Portfolio turnover (%)
      46%  
Holdings [Text Block]
LOGO
C000115036 [Member]  
Shareholder Report [Line Items]  
Fund Name Nuveen Global Dividend Growth Fund
Class Name Class A Shares
Trading Symbol NUGAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Class A Shares of the Nuveen Global Dividend Growth Fund for the period of August 1, 2024 to January 31, 2025.
Shareholder Report Annual or Semi-Annual semi-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.
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 six months? (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
   $59    1.15%
* Annualized for period less than one year.
Expenses Paid, Amount $ 59
Expense Ratio, Percent 1.15% [9]
Net Assets $ 19,397,886
Holdings Count | Holding 49
Investment Company Portfolio Turnover 2.00%
Additional Fund Statistics [Text Block]
Fund Statistics (as of January 31, 2025)
Fund net assets
    $ 19,397,886  
Total number of portfolio holdings
      49  
Portfolio turnover (%)
      2%  
Holdings [Text Block]
LOGO
LOGO
 
C000115037 [Member]  
Shareholder Report [Line Items]  
Fund Name Nuveen Global Dividend Growth Fund
Class Name Class C Shares
Trading Symbol NUGCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Class C Shares of the Nuveen Global Dividend Growth Fund for the period of August 1, 2024 to January 31, 2025.
Shareholder Report Annual or Semi-Annual semi-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.
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 six months? (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
   $98    1.90%
* Annualized for period less than one year.
Expenses Paid, Amount $ 98
Expense Ratio, Percent 1.90% [10]
Net Assets $ 19,397,886
Holdings Count | Holding 49
Investment Company Portfolio Turnover 2.00%
Additional Fund Statistics [Text Block]
Fund Statistics (as of January 31, 2025)
Fund net assets
    $ 19,397,886  
Total number of portfolio holdings
      49  
Portfolio turnover (%)
      2%  
Holdings [Text Block]
LOGO
LOGO
 
C000115039 [Member]  
Shareholder Report [Line Items]  
Fund Name Nuveen Global Dividend Growth Fund
Class Name Class I Shares
Trading Symbol NUGIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Class I Shares of the Nuveen Global Dividend Growth Fund for the period of August 1, 2024 to January 31, 2025.
Shareholder Report Annual or Semi-Annual semi-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.
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 six months? (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
   $46    0.90%
* Annualized for period less than one year.
Expenses Paid, Amount $ 46
Expense Ratio, Percent 0.90% [11]
Net Assets $ 19,397,886
Holdings Count | Holding 49
Investment Company Portfolio Turnover 2.00%
Additional Fund Statistics [Text Block]
Fund Statistics (as of January 31, 2025)
Fund net assets
    $ 19,397,886  
Total number of portfolio holdings
      49  
Portfolio turnover (%)
      2%  
Holdings [Text Block]
LOGO
LOGO
 
C000115040 [Member]  
Shareholder Report [Line Items]  
Fund Name Nuveen International Dividend Growth Fund
Class Name Class A Shares
Trading Symbol NUIAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Class A Shares of the Nuveen International Dividend Growth Fund for the period of August 1, 2024 to January 31, 2025.
Shareholder Report Annual or Semi-Annual semi-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.
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 six months? (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
   $58    1.15%
* Annualized for period less than one year.
Expenses Paid, Amount $ 58
Expense Ratio, Percent 1.15% [12]
Net Assets $ 5,178,542
Holdings Count | Holding 37
Investment Company Portfolio Turnover 8.00%
Additional Fund Statistics [Text Block]
Fund Statistics (as of January 31, 2025)
Fund net assets
    $ 5,178,542  
Total number of portfolio holdings
      37  
Portfolio turnover (%)
      8%  
Holdings [Text Block]
LOGO
LOGO
 
C000115041 [Member]  
Shareholder Report [Line Items]  
Fund Name Nuveen International Dividend Growth Fund
Class Name Class C Shares
Trading Symbol NUICX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Class C Shares of the Nuveen International Dividend Growth Fund for the period of August 1, 2024 to January 31, 2025.
Shareholder Report Annual or Semi-Annual semi-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.
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 six months? (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
   $95    1.90%
* Annualized for period less than one year.
Expenses Paid, Amount $ 95
Expense Ratio, Percent 1.90% [13]
Net Assets $ 5,178,542
Holdings Count | Holding 37
Investment Company Portfolio Turnover 8.00%
Additional Fund Statistics [Text Block]
Fund Statistics (as of January 31, 2025)
Fund net assets
    $ 5,178,542  
Total number of portfolio holdings
      37  
Portfolio turnover (%)
      8%  
Holdings [Text Block]
LOGO
LOGO
 
C000115043 [Member]  
Shareholder Report [Line Items]  
Fund Name Nuveen International Dividend Growth Fund
Class Name Class I Shares
Trading Symbol NUIIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Class I Shares of the Nuveen International Dividend Growth Fund for the period of August 1, 2024 to January 31, 2025.
Shareholder Report Annual or Semi-Annual semi-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.
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 six months? (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
   $45    0.90%
* Annualized for period less than one year.
Expenses Paid, Amount $ 45
Expense Ratio, Percent 0.90% [14]
Net Assets $ 5,178,542
Holdings Count | Holding 37
Investment Company Portfolio Turnover 8.00%
Additional Fund Statistics [Text Block]
Fund Statistics (as of January 31, 2025)
Fund net assets
    $ 5,178,542  
Total number of portfolio holdings
      37  
Portfolio turnover (%)
      8%  
Holdings [Text Block]
LOGO
LOGO
C000177102 [Member]  
Shareholder Report [Line Items]  
Fund Name Nuveen International Small Cap Fund
Class Name Class A Shares
Trading Symbol NWAIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Class A Shares of the Nuveen International Small Cap Fund for the period of August 1, 2024 to January 31, 2025.
Shareholder Report Annual or Semi-Annual semi-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.
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 six months? (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
   $61    1.25%
* Annualized for period less than one year.
Expenses Paid, Amount $ 61
Expense Ratio, Percent 1.25% [15]
Net Assets $ 45,919,930
Holdings Count | Holding 88
Investment Company Portfolio Turnover 31.00%
Additional Fund Statistics [Text Block]
Fund Statistics (as of January 31, 2025)
Fund net assets
    $ 45,919,930  
Total number of portfolio holdings
      88  
Portfolio turnover (%)
      31%  
Holdings [Text Block]
LOGO
LOGO
Material Fund Change [Text Block]
How has the Fund changed?
Fund liquidation: On February 6, 2025, the Fund’s Board of Trustees approved the liquidation of the Fund, effective March 27, 2025.
C000177103 [Member]  
Shareholder Report [Line Items]  
Fund Name Nuveen International Small Cap Fund
Class Name Class C Shares
Trading Symbol NWSCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Class C Shares of the Nuveen International Small Cap Fund for the period of August 1, 2024 to January 31, 2025.
Shareholder Report Annual or Semi-Annual semi-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.
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 six months? (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
   $97    1.99%
* Annualized for period less than one year.
Expenses Paid, Amount $ 97
Expense Ratio, Percent 1.99% [16]
Net Assets $ 45,919,930
Holdings Count | Holding 88
Investment Company Portfolio Turnover 31.00%
Additional Fund Statistics [Text Block]
Fund Statistics (as of January 31, 2025)
Fund net assets
    $ 45,919,930  
Total number of portfolio holdings
      88  
Portfolio turnover (%)
      31%  
Holdings [Text Block]
LOGO
LOGO
 
Material Fund Change [Text Block]
How has the Fund changed?
Fund liquidation: On February 6, 2025, the Fund’s Board of Trustees approved the liquidation of the Fund, effective March 27, 2025.
C000177104 [Member]  
Shareholder Report [Line Items]  
Fund Name Nuveen International Small Cap Fund
Class Name Class R6 Shares
Trading Symbol NWIFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Class R6 Shares of the Nuveen International Small Cap Fund for the period of August 1, 2024 to January 31, 2025.
Shareholder Report Annual or Semi-Annual semi-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.
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 six months? (based on a hypothetical $10,000 investment)
   
   
Cost of a 
$10,000 investment 
  
Costs paid as a percentage of
$10,000 investment*
     
Class R6 Shares
   $45    0.93%
* Annualized for period less than one year.
Expenses Paid, Amount $ 45
Expense Ratio, Percent 0.93% [17]
Net Assets $ 45,919,930
Holdings Count | Holding 88
Investment Company Portfolio Turnover 31.00%
Additional Fund Statistics [Text Block]
Fund Statistics (as of January 31, 2025)
Fund net assets
    $ 45,919,930  
Total number of portfolio holdings
      88  
Portfolio turnover (%)
      31%  
Holdings [Text Block]
LOGO
LOGO
 
Material Fund Change [Text Block]
How has the Fund changed?
Fund liquidation: On February 6, 2025, the Fund’s Board of Trustees approved the liquidation of the Fund, effective March 27, 2025.
C000177105 [Member]  
Shareholder Report [Line Items]  
Fund Name Nuveen International Small Cap Fund
Class Name Class I Shares
Trading Symbol NWPIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Class I Shares of the Nuveen International Small Cap Fund for the period of August 1, 2024 to January 31, 2025.
Shareholder Report Annual or Semi-Annual semi-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.
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 six months? (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
   $48    0.99%
* Annualized for period less than one year.
Expenses Paid, Amount $ 48
Expense Ratio, Percent 0.99% [18]
Net Assets $ 45,919,930
Holdings Count | Holding 88
Investment Company Portfolio Turnover 31.00%
Additional Fund Statistics [Text Block]
Fund Statistics (as of January 31, 2025)
Fund net assets
    $ 45,919,930  
Total number of portfolio holdings
      88  
Portfolio turnover (%)
      31%  
Holdings [Text Block]
LOGO
LOGO
 
Material Fund Change [Text Block]
How has the Fund changed?
Fund liquidation: On February 6, 2025, the Fund’s Board of Trustees approved the liquidation of the Fund, effective March 27, 2025.
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