| Form N-CSR Cover | 6 Months Ended |
| May 31, 2024 | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSRS |
| Amendment Flag | false |
| Registrant Name | Natixis Funds Trust II |
| Entity Central Index Key | 0000052136 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | May 31, 2024 |
| Shareholder Report | 6 Months Ended |
| May 31, 2024 USD ($) Holding | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSRS |
| Amendment Flag | false |
| Registrant Name | Natixis Funds Trust II |
| Entity Central Index Key | 0000052136 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | May 31, 2024 |
| C000188120 | |
| Shareholder Report [Line Items] | |
| Fund Name | Vaughan Nelson Select Fund |
| Class Name | Class N |
| Trading Symbol | VNSNX |
| Annual or Semi-Annual Statement [Text Block] | This Semi-annual report contains important information about Vaughan Nelson Select Fund for the period of December 1, 2023 to May 31, 2024. |
| Shareholder Report Annual or Semi-Annual | Semi-annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information (including tax information) about the Fund at im.natixis.com/funddocuments |
| Additional Information Phone Number | 800-225-5478 |
| Additional Information Website | im.natixis.com/funddocuments</span>" id="sjs-B19"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; height: auto; max-height: none; min-height: 0px;">im.natixis.com/funddocuments</span> |
| Expenses [Text Block] | What were the fund costs for the last six months? Class Name Cost of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class N $42 0.80% |
| Expenses Paid, Amount | $ 42 |
| Expense Ratio, Percent | 0.80% |
| AssetsNet | $ 760,352,001 |
| Holdings Count | Holding | 26 |
| Advisory Fees Paid, Amount | $ 2,434,812 |
| InvestmentCompanyPortfolioTurnover | 41% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Total Net Assets $760,352,001 # of Portfolio Holdings 26 Portfolio Turnover Rate 41% Total Advisory Fees Paid $2,434,812 |
| Holdings [Text Block] | Industry Summary Value Value Other investments less than 3% of net assets Footnote Reference 7.1% Short-Term Investments 3.1% Insurance 3.2% Capital Markets 3.5% Specialty Retail 3.6% Health Care Equipment & Supplies 3.7% Financial Services 3.9% Entertainment 3.9% Pharmaceuticals 4.5% Oil, Gas & Consumable Fuels 4.7% Life Sciences Tools & Services 5.0% Banks 5.2% Broadline Retail 5.7% Chemicals 6.0% Interactive Media & Services 6.1% Ground Transportation 6.2% Software 9.0% Semiconductors & Semiconductor Equipment 15.6% Footnote Description Footnote * Net of other assets less liabilities |
| Largest Holdings [Text Block] | Top Ten Holdings Microsoft Corp. 7.1% NVIDIA Corp. 6.3% Alphabet, Inc., Class A 6.1% Amazon.com, Inc. 5.8% Monolithic Power Systems, Inc. 5.2% JPMorgan Chase & Co. 5.2% Danaher Corp. 5.0% Zoetis, Inc. 4.5% ON Semiconductor Corp. 4.1% Walt Disney Co. 3.9% |
| C000115833 | |
| Shareholder Report [Line Items] | |
| Fund Name | Vaughan Nelson Select Fund |
| Class Name | Class Y |
| Trading Symbol | VNSYX |
| Annual or Semi-Annual Statement [Text Block] | This Semi-annual report contains important information about Vaughan Nelson Select Fund for the period of December 1, 2023 to May 31, 2024. |
| Shareholder Report Annual or Semi-Annual | Semi-annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information (including tax information) about the Fund at im.natixis.com/funddocuments |
| Additional Information Phone Number | 800-225-5478 |
| Additional Information Website | im.natixis.com/funddocuments</span>" id="sjs-B39"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; height: auto; max-height: none; min-height: 0px;">im.natixis.com/funddocuments</span> |
| Expenses [Text Block] | What were the fund costs for the last six months? Class Name Cost of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class Y $44 0.85% |
| Expenses Paid, Amount | $ 44 |
| Expense Ratio, Percent | 0.85% |
| AssetsNet | $ 760,352,001 |
| Holdings Count | Holding | 26 |
| Advisory Fees Paid, Amount | $ 2,434,812 |
| InvestmentCompanyPortfolioTurnover | 41% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Total Net Assets $760,352,001 # of Portfolio Holdings 26 Portfolio Turnover Rate 41% Total Advisory Fees Paid $2,434,812 |
| Holdings [Text Block] | Industry Summary Value Value Other investments less than 3% of net assets Footnote Reference 7.1% Short-Term Investments 3.1% Insurance 3.2% Capital Markets 3.5% Specialty Retail 3.6% Health Care Equipment & Supplies 3.7% Financial Services 3.9% Entertainment 3.9% Pharmaceuticals 4.5% Oil, Gas & Consumable Fuels 4.7% Life Sciences Tools & Services 5.0% Banks 5.2% Broadline Retail 5.7% Chemicals 6.0% Interactive Media & Services 6.1% Ground Transportation 6.2% Software 9.0% Semiconductors & Semiconductor Equipment 15.6% Footnote Description Footnote * Net of other assets less liabilities |
| Largest Holdings [Text Block] | Top Ten Holdings Microsoft Corp. 7.1% NVIDIA Corp. 6.3% Alphabet, Inc., Class A 6.1% Amazon.com, Inc. 5.8% Monolithic Power Systems, Inc. 5.2% JPMorgan Chase & Co. 5.2% Danaher Corp. 5.0% Zoetis, Inc. 4.5% ON Semiconductor Corp. 4.1% Walt Disney Co. 3.9% |
| C000105119 | |
| Shareholder Report [Line Items] | |
| Fund Name | Loomis Sayles Senior Floating Rate and Fixed Income Fund |
| Class Name | Class C |
| Trading Symbol | LSFCX |
| Annual or Semi-Annual Statement [Text Block] | This Semi-annual report contains important information about Loomis Sayles Senior Floating Rate and Fixed Income Fund for the period of December 1, 2023 to May 31, 2024. |
| Shareholder Report Annual or Semi-Annual | Semi-annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information (including tax information) about the Fund at im.natixis.com/funddocuments |
| Additional Information Phone Number | 800-225-5478 |
| Additional Information Website | im.natixis.com/funddocuments</span>" id="sjs-B59"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; height: auto; max-height: none; min-height: 0px;">im.natixis.com/funddocuments</span> |
| Expenses [Text Block] | What were the fund costs for the last six months? Class Name Cost of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $90 1.75% |
| Expenses Paid, Amount | $ 90 |
| Expense Ratio, Percent | 1.75% |
| Material Change Description [Text Block] | This report describes changes to the Fund that occurred during the reporting period. |
| Material Change Date | Jul. 01, 2024 |
| AssetsNet | $ 813,711,453 |
| Holdings Count | Holding | 292 |
| Advisory Fees Paid, Amount | $ 2,287,407 |
| InvestmentCompanyPortfolioTurnover | 50% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Total Net Assets $813,711,453 # of Portfolio Holdings 292 Portfolio Turnover Rate 50% Total Advisory Fees Paid $2,287,407 |
| Holdings [Text Block] | Industry Summary Value Value Other investments less than 3% of net assets Footnote Reference 30.3% Short-Term Investments 9.6% Exchange-Traded Funds 1.5% Consumer Products 3.5% Property & Casualty Insurance 3.7% Building Materials 3.7% Brokerage 4.1% Consumer Cyclical Services 6.7% Retailers 7.7% Media Entertainment 7.7% Healthcare 7.9% Technology 13.6% Footnote Description Footnote * Net of other assets less liabilities |
| Material Fund Change Expenses [Text Block] | Expenses: |
| C000167848 | |
| Shareholder Report [Line Items] | |
| Fund Name | Loomis Sayles Global Growth Fund |
| Class Name | Class A |
| Trading Symbol | LSAGX |
| Annual or Semi-Annual Statement [Text Block] | This Semi-annual report contains important information about Loomis Sayles Global Growth Fund for the period of December 1, 2023 to May 31, 2024. |
| Shareholder Report Annual or Semi-Annual | Semi-annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information (including tax information) about the Fund at im.natixis.com/funddocuments |
| Additional Information Phone Number | 800-225-5478 |
| Additional Information Website | im.natixis.com/funddocuments</span>" id="sjs-B81"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; height: auto; max-height: none; min-height: 0px;">im.natixis.com/funddocuments</span> |
| Expenses [Text Block] | What were the fund costs for the last six months? Class Name Cost of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $63 1.20% |
| Expenses Paid, Amount | $ 63 |
| Expense Ratio, Percent | 1.20% |
| AssetsNet | $ 95,166,661 |
| Holdings Count | Holding | 45 |
| Advisory Fees Paid, Amount | $ 274,509 |
| InvestmentCompanyPortfolioTurnover | 4% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Total Net Assets $95,166,661 # of Portfolio Holdings 45 Portfolio Turnover Rate 4% Total Advisory Fees Paid $274,509 |
| Holdings [Text Block] | Industry Summary Value Value Other investments less than 3% of net assets Footnote Reference 15.5% Automobiles 3.7% Aerospace & Defense 3.8% Entertainment 4.3% Hotels, Restaurants & Leisure 4.8% Biotechnology 5.0% Semiconductors & Semiconductor Equipment 5.9% Financial Services 7.9% Pharmaceuticals 8.1% Software 10.3% Broadline Retail 14.0% Interactive Media & Services 16.7% Footnote Description Footnote * Net of other assets less liabilities |
| C000188118 | |
| Shareholder Report [Line Items] | |
| Fund Name | Loomis Sayles Senior Floating Rate and Fixed Income Fund |
| Class Name | Class N |
| Trading Symbol | LSFNX |
| Annual or Semi-Annual Statement [Text Block] | This Semi-annual report contains important information about Loomis Sayles Senior Floating Rate and Fixed Income Fund for the period of December 1, 2023 to May 31, 2024. |
| Shareholder Report Annual or Semi-Annual | Semi-annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information (including tax information) about the Fund at im.natixis.com/funddocuments |
| Additional Information Phone Number | 800-225-5478 |
| Additional Information Website | im.natixis.com/funddocuments</span>" id="sjs-B100"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; height: auto; max-height: none; min-height: 0px;">im.natixis.com/funddocuments</span> |
| Expenses [Text Block] | What were the fund costs for the last six months? Class Name Cost of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class N $36 0.70% |
| Expenses Paid, Amount | $ 36 |
| Expense Ratio, Percent | 0.70% |
| Material Change Description [Text Block] | This report describes changes to the Fund that occurred during the reporting period. |
| Material Change Date | Jul. 01, 2024 |
| AssetsNet | $ 813,711,453 |
| Holdings Count | Holding | 292 |
| Advisory Fees Paid, Amount | $ 2,287,407 |
| InvestmentCompanyPortfolioTurnover | 50% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Total Net Assets $813,711,453 # of Portfolio Holdings 292 Portfolio Turnover Rate 50% Total Advisory Fees Paid $2,287,407 |
| Holdings [Text Block] | Industry Summary Value Value Other investments less than 3% of net assets Footnote Reference 30.3% Short-Term Investments 9.6% Exchange-Traded Funds 1.5% Consumer Products 3.5% Property & Casualty Insurance 3.7% Building Materials 3.7% Brokerage 4.1% Consumer Cyclical Services 6.7% Retailers 7.7% Media Entertainment 7.7% Healthcare 7.9% Technology 13.6% Footnote Description Footnote * Net of other assets less liabilities |
| Material Fund Change Expenses [Text Block] | Expenses: |
| C000105120 | |
| Shareholder Report [Line Items] | |
| Fund Name | Loomis Sayles Senior Floating Rate and Fixed Income Fund |
| Class Name | Class Y |
| Trading Symbol | LSFYX |
| Annual or Semi-Annual Statement [Text Block] | This Semi-annual report contains important information about Loomis Sayles Senior Floating Rate and Fixed Income Fund for the period of December 1, 2023 to May 31, 2024. |
| Shareholder Report Annual or Semi-Annual | Semi-annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information (including tax information) about the Fund at im.natixis.com/funddocuments |
| Additional Information Phone Number | 800-225-5478 |
| Additional Information Website | im.natixis.com/funddocuments</span>" id="sjs-B122"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; height: auto; max-height: none; min-height: 0px;">im.natixis.com/funddocuments</span> |
| Expenses [Text Block] | What were the fund costs for the last six months? Class Name Cost of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class Y $38 0.75% |
| Expenses Paid, Amount | $ 38 |
| Expense Ratio, Percent | 0.75% |
| Material Change Description [Text Block] | This report describes changes to the Fund that occurred during the reporting period. |
| Material Change Date | Jul. 01, 2024 |
| AssetsNet | $ 813,711,453 |
| Holdings Count | Holding | 292 |
| Advisory Fees Paid, Amount | $ 2,287,407 |
| InvestmentCompanyPortfolioTurnover | 50% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Total Net Assets $813,711,453 # of Portfolio Holdings 292 Portfolio Turnover Rate 50% Total Advisory Fees Paid $2,287,407 |
| Holdings [Text Block] | Industry Summary Value Value Other investments less than 3% of net assets Footnote Reference 30.3% Short-Term Investments 9.6% Exchange-Traded Funds 1.5% Consumer Products 3.5% Property & Casualty Insurance 3.7% Building Materials 3.7% Brokerage 4.1% Consumer Cyclical Services 6.7% Retailers 7.7% Media Entertainment 7.7% Healthcare 7.9% Technology 13.6% Footnote Description Footnote * Net of other assets less liabilities |
| Material Fund Change Expenses [Text Block] | Expenses: |
| C000115831 | |
| Shareholder Report [Line Items] | |
| Fund Name | Vaughan Nelson Select Fund |
| Class Name | Class A |
| Trading Symbol | VNSAX |
| Annual or Semi-Annual Statement [Text Block] | This Semi-annual report contains important information about Vaughan Nelson Select Fund for the period of December 1, 2023 to May 31, 2024. |
| Shareholder Report Annual or Semi-Annual | Semi-annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information (including tax information) about the Fund at im.natixis.com/funddocuments |
| Additional Information Phone Number | 800-225-5478 |
| Additional Information Website | im.natixis.com/funddocuments</span>" id="sjs-B144"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; height: auto; max-height: none; min-height: 0px;">im.natixis.com/funddocuments</span> |
| Expenses [Text Block] | What were the fund costs for the last six months? Class Name Cost of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $58 1.10% |
| Expenses Paid, Amount | $ 58 |
| Expense Ratio, Percent | 1.10% |
| AssetsNet | $ 760,352,001 |
| Holdings Count | Holding | 26 |
| Advisory Fees Paid, Amount | $ 2,434,812 |
| InvestmentCompanyPortfolioTurnover | 41% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Total Net Assets $760,352,001 # of Portfolio Holdings 26 Portfolio Turnover Rate 41% Total Advisory Fees Paid $2,434,812 |
| Holdings [Text Block] | Industry Summary Value Value Other investments less than 3% of net assets Footnote Reference 7.1% Short-Term Investments 3.1% Insurance 3.2% Capital Markets 3.5% Specialty Retail 3.6% Health Care Equipment & Supplies 3.7% Financial Services 3.9% Entertainment 3.9% Pharmaceuticals 4.5% Oil, Gas & Consumable Fuels 4.7% Life Sciences Tools & Services 5.0% Banks 5.2% Broadline Retail 5.7% Chemicals 6.0% Interactive Media & Services 6.1% Ground Transportation 6.2% Software 9.0% Semiconductors & Semiconductor Equipment 15.6% Footnote Description Footnote * Net of other assets less liabilities |
| Largest Holdings [Text Block] | Top Ten Holdings Microsoft Corp. 7.1% NVIDIA Corp. 6.3% Alphabet, Inc., Class A 6.1% Amazon.com, Inc. 5.8% Monolithic Power Systems, Inc. 5.2% JPMorgan Chase & Co. 5.2% Danaher Corp. 5.0% Zoetis, Inc. 4.5% ON Semiconductor Corp. 4.1% Walt Disney Co. 3.9% |
| C000167849 | |
| Shareholder Report [Line Items] | |
| Fund Name | Loomis Sayles Global Growth Fund |
| Class Name | Class C |
| Trading Symbol | LSCGX |
| Annual or Semi-Annual Statement [Text Block] | This Semi-annual report contains important information about Loomis Sayles Global Growth Fund for the period of December 1, 2023 to May 31, 2024. |
| Shareholder Report Annual or Semi-Annual | Semi-annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information (including tax information) about the Fund at im.natixis.com/funddocuments |
| Additional Information Phone Number | 800-225-5478 |
| Additional Information Website | im.natixis.com/funddocuments</span>" id="sjs-B164"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; height: auto; max-height: none; min-height: 0px;">im.natixis.com/funddocuments</span> |
| Expenses [Text Block] | What were the fund costs for the last six months? Class Name Cost of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $102 1.95% |
| Expenses Paid, Amount | $ 102 |
| Expense Ratio, Percent | 1.95% |
| AssetsNet | $ 95,166,661 |
| Holdings Count | Holding | 45 |
| Advisory Fees Paid, Amount | $ 274,509 |
| InvestmentCompanyPortfolioTurnover | 4% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Total Net Assets $95,166,661 # of Portfolio Holdings 45 Portfolio Turnover Rate 4% Total Advisory Fees Paid $274,509 |
| Holdings [Text Block] | Industry Summary Value Value Other investments less than 3% of net assets Footnote Reference 15.5% Automobiles 3.7% Aerospace & Defense 3.8% Entertainment 4.3% Hotels, Restaurants & Leisure 4.8% Biotechnology 5.0% Semiconductors & Semiconductor Equipment 5.9% Financial Services 7.9% Pharmaceuticals 8.1% Software 10.3% Broadline Retail 14.0% Interactive Media & Services 16.7% Footnote Description Footnote * Net of other assets less liabilities |
| C000105118 | |
| Shareholder Report [Line Items] | |
| Fund Name | Loomis Sayles Senior Floating Rate and Fixed Income Fund |
| Class Name | Class A |
| Trading Symbol | LSFAX |
| Annual or Semi-Annual Statement [Text Block] | This Semi-annual report contains important information about Loomis Sayles Senior Floating Rate and Fixed Income Fund for the period of December 1, 2023 to May 31, 2024. |
| Shareholder Report Annual or Semi-Annual | Semi-annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information (including tax information) about the Fund at im.natixis.com/funddocuments |
| Additional Information Phone Number | 800-225-5478 |
| Additional Information Website | im.natixis.com/funddocuments</span>" id="sjs-B183"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; height: auto; max-height: none; min-height: 0px;">im.natixis.com/funddocuments</span> |
| Expenses [Text Block] | What were the fund costs for the last six months? Class Name Cost of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $51 1.00% |
| Expenses Paid, Amount | $ 51 |
| Expense Ratio, Percent | 1% |
| Material Change Description [Text Block] | This report describes changes to the Fund that occurred during the reporting period. |
| Material Change Date | Jul. 01, 2024 |
| AssetsNet | $ 813,711,453 |
| Holdings Count | Holding | 292 |
| Advisory Fees Paid, Amount | $ 2,287,407 |
| InvestmentCompanyPortfolioTurnover | 50% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Total Net Assets $813,711,453 # of Portfolio Holdings 292 Portfolio Turnover Rate 50% Total Advisory Fees Paid $2,287,407 |
| Holdings [Text Block] | Industry Summary Value Value Other investments less than 3% of net assets Footnote Reference 30.3% Short-Term Investments 9.6% Exchange-Traded Funds 1.5% Consumer Products 3.5% Property & Casualty Insurance 3.7% Building Materials 3.7% Brokerage 4.1% Consumer Cyclical Services 6.7% Retailers 7.7% Media Entertainment 7.7% Healthcare 7.9% Technology 13.6% Footnote Description Footnote * Net of other assets less liabilities |
| Material Fund Change Expenses [Text Block] | Expenses: |
| C000115832 | |
| Shareholder Report [Line Items] | |
| Fund Name | Vaughan Nelson Select Fund |
| Class Name | Class C |
| Trading Symbol | VNSCX |
| Annual or Semi-Annual Statement [Text Block] | This Semi-annual report contains important information about Vaughan Nelson Select Fund for the period of December 1, 2023 to May 31, 2024. |
| Shareholder Report Annual or Semi-Annual | Semi-annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information (including tax information) about the Fund at im.natixis.com/funddocuments |
| Additional Information Phone Number | 800-225-5478 |
| Additional Information Website | im.natixis.com/funddocuments</span>" id="sjs-B205"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; height: auto; max-height: none; min-height: 0px;">im.natixis.com/funddocuments</span> |
| Expenses [Text Block] | What were the fund costs for the last six months? Class Name Cost of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $97 1.85% |
| Expenses Paid, Amount | $ 97 |
| Expense Ratio, Percent | 1.85% |
| AssetsNet | $ 760,352,001 |
| Holdings Count | Holding | 26 |
| Advisory Fees Paid, Amount | $ 2,434,812 |
| InvestmentCompanyPortfolioTurnover | 41% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Total Net Assets $760,352,001 # of Portfolio Holdings 26 Portfolio Turnover Rate 41% Total Advisory Fees Paid $2,434,812 |
| Holdings [Text Block] | Industry Summary Value Value Other investments less than 3% of net assets Footnote Reference 7.1% Short-Term Investments 3.1% Insurance 3.2% Capital Markets 3.5% Specialty Retail 3.6% Health Care Equipment & Supplies 3.7% Financial Services 3.9% Entertainment 3.9% Pharmaceuticals 4.5% Oil, Gas & Consumable Fuels 4.7% Life Sciences Tools & Services 5.0% Banks 5.2% Broadline Retail 5.7% Chemicals 6.0% Interactive Media & Services 6.1% Ground Transportation 6.2% Software 9.0% Semiconductors & Semiconductor Equipment 15.6% Footnote Description Footnote * Net of other assets less liabilities |
| Largest Holdings [Text Block] | Top Ten Holdings Microsoft Corp. 7.1% NVIDIA Corp. 6.3% Alphabet, Inc., Class A 6.1% Amazon.com, Inc. 5.8% Monolithic Power Systems, Inc. 5.2% JPMorgan Chase & Co. 5.2% Danaher Corp. 5.0% Zoetis, Inc. 4.5% ON Semiconductor Corp. 4.1% Walt Disney Co. 3.9% |
| C000188122 | |
| Shareholder Report [Line Items] | |
| Fund Name | Loomis Sayles Global Growth Fund |
| Class Name | Class N |
| Trading Symbol | LSNGX |
| Annual or Semi-Annual Statement [Text Block] | This Semi-annual report contains important information about Loomis Sayles Global Growth Fund for the period of December 1, 2023 to May 31, 2024. |
| Shareholder Report Annual or Semi-Annual | Semi-annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information (including tax information) about the Fund at im.natixis.com/funddocuments |
| Additional Information Phone Number | 800-225-5478 |
| Additional Information Website | im.natixis.com/funddocuments</span>" id="sjs-B225"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; height: auto; max-height: none; min-height: 0px;">im.natixis.com/funddocuments</span> |
| Expenses [Text Block] | What were the fund costs for the last six months? Class Name Cost of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class N $47 0.90% |
| Expenses Paid, Amount | $ 47 |
| Expense Ratio, Percent | 0.90% |
| AssetsNet | $ 95,166,661 |
| Holdings Count | Holding | 45 |
| Advisory Fees Paid, Amount | $ 274,509 |
| InvestmentCompanyPortfolioTurnover | 4% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Total Net Assets $95,166,661 # of Portfolio Holdings 45 Portfolio Turnover Rate 4% Total Advisory Fees Paid $274,509 |
| Holdings [Text Block] | Industry Summary Value Value Other investments less than 3% of net assets Footnote Reference 15.5% Automobiles 3.7% Aerospace & Defense 3.8% Entertainment 4.3% Hotels, Restaurants & Leisure 4.8% Biotechnology 5.0% Semiconductors & Semiconductor Equipment 5.9% Financial Services 7.9% Pharmaceuticals 8.1% Software 10.3% Broadline Retail 14.0% Interactive Media & Services 16.7% Footnote Description Footnote * Net of other assets less liabilities |
| C000167850 | |
| Shareholder Report [Line Items] | |
| Fund Name | Loomis Sayles Global Growth Fund |
| Class Name | Class Y |
| Trading Symbol | LSGGX |
| Annual or Semi-Annual Statement [Text Block] | This Semi-annual report contains important information about Loomis Sayles Global Growth Fund for the period of December 1, 2023 to May 31, 2024. |
| Shareholder Report Annual or Semi-Annual | Semi-annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information (including tax information) about the Fund at im.natixis.com/funddocuments |
| Additional Information Phone Number | 800-225-5478 |
| Additional Information Website | im.natixis.com/funddocuments</span>" id="sjs-B244"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; height: auto; max-height: none; min-height: 0px;">im.natixis.com/funddocuments</span> |
| Expenses [Text Block] | What were the fund costs for the last six months? Class Name Cost of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class Y $50 0.95% |
| Expenses Paid, Amount | $ 50 |
| Expense Ratio, Percent | 0.95% |
| AssetsNet | $ 95,166,661 |
| Holdings Count | Holding | 45 |
| Advisory Fees Paid, Amount | $ 274,509 |
| InvestmentCompanyPortfolioTurnover | 4% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Total Net Assets $95,166,661 # of Portfolio Holdings 45 Portfolio Turnover Rate 4% Total Advisory Fees Paid $274,509 |
| Holdings [Text Block] | Industry Summary Value Value Other investments less than 3% of net assets Footnote Reference 15.5% Automobiles 3.7% Aerospace & Defense 3.8% Entertainment 4.3% Hotels, Restaurants & Leisure 4.8% Biotechnology 5.0% Semiconductors & Semiconductor Equipment 5.9% Financial Services 7.9% Pharmaceuticals 8.1% Software 10.3% Broadline Retail 14.0% Interactive Media & Services 16.7% Footnote Description Footnote * Net of other assets less liabilities |
| Shareholder Report, Holdings (Details) | May 31, 2024 |
| C000188120 | Microsoft Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.10% |
| C000188120 | NVIDIA Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.30% |
| C000188120 | Alphabet, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.10% |
| C000188120 | Amazon.com, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.80% |
| C000188120 | Monolithic Power Systems, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.20% |
| C000188120 | JPMorgan Chase & Co. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.20% |
| C000188120 | Danaher Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| C000188120 | Zoetis, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.50% |
| C000188120 | ON Semiconductor Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| C000188120 | Walt Disney Co. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| C000188120 | Consumer Discretionary | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.10% |
| C000188120 | Short-Term Investments | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.10% |
| C000188120 | Insurance | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.20% |
| C000188120 | Capital Markets | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.50% |
| C000188120 | Specialty Retail | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| C000188120 | Health Care Equipment & Supplies | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| C000188120 | Financial Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| C000188120 | Entertainment | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| C000188120 | Pharmaceuticals | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.50% |
| C000188120 | Oil, Gas & Consumable Fuels | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.70% |
| C000188120 | Life Sciences Tools & Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| C000188120 | Banks | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.20% |
| C000188120 | Broadline Retail | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.70% |
| C000188120 | Chemicals | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6% |
| C000188120 | Interactive Media & Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.10% |
| C000188120 | Ground Transportation | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.20% |
| C000188120 | Software | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9% |
| C000188120 | Semiconductors & Semiconductor Equipment | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.60% |
| C000115833 | Microsoft Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.10% |
| C000115833 | NVIDIA Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.30% |
| C000115833 | Alphabet, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.10% |
| C000115833 | Amazon.com, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.80% |
| C000115833 | Monolithic Power Systems, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.20% |
| C000115833 | JPMorgan Chase & Co. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.20% |
| C000115833 | Danaher Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| C000115833 | Zoetis, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.50% |
| C000115833 | ON Semiconductor Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| C000115833 | Walt Disney Co. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| C000115833 | Consumer Discretionary | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.10% |
| C000115833 | Short-Term Investments | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.10% |
| C000115833 | Insurance | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.20% |
| C000115833 | Capital Markets | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.50% |
| C000115833 | Specialty Retail | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| C000115833 | Health Care Equipment & Supplies | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| C000115833 | Financial Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| C000115833 | Entertainment | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| C000115833 | Pharmaceuticals | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.50% |
| C000115833 | Oil, Gas & Consumable Fuels | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.70% |
| C000115833 | Life Sciences Tools & Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| C000115833 | Banks | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.20% |
| C000115833 | Broadline Retail | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.70% |
| C000115833 | Chemicals | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6% |
| C000115833 | Interactive Media & Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.10% |
| C000115833 | Ground Transportation | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.20% |
| C000115833 | Software | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9% |
| C000115833 | Semiconductors & Semiconductor Equipment | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.60% |
| C000105119 | Cash & equivalents | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| C000105119 | U.S. Treasury | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| C000105119 | Not rated | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.30% |
| C000105119 | CCC | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| C000105119 | B | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 60.30% |
| C000105119 | BB | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.80% |
| C000105119 | BBB | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.10% |
| C000105119 | Short-Term Investments | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.60% |
| C000105119 | Textiles, Apparel & Luxury Goods | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 30.30% |
| C000105119 | Exchange-Traded Funds | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| C000105119 | Consumer Products | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.50% |
| C000105119 | Property & Casualty Insurance | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| C000105119 | Building Materials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| C000105119 | Brokerage | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| C000105119 | Consumer Cyclical Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.70% |
| C000105119 | Retailers | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.70% |
| C000105119 | Media Entertainment | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.70% |
| C000105119 | Healthcare | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.90% |
| C000105119 | Technology | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.60% |
| C000167848 | Microsoft Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| C000167848 | Alphabet, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.80% |
| C000167848 | Amazon.com, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.30% |
| C000167848 | Meta Platforms, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.10% |
| C000167848 | MercadoLibre, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.70% |
| C000167848 | Netflix, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.30% |
| C000167848 | Boeing Co. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.80% |
| C000167848 | Tesla, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| C000167848 | Visa, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| C000167848 | Novo Nordisk AS | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| C000167848 | Financial Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.90% |
| C000167848 | Entertainment | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.30% |
| C000167848 | Pharmaceuticals | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.10% |
| C000167848 | Broadline Retail | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14% |
| C000167848 | Interactive Media & Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.70% |
| C000167848 | Software | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.30% |
| C000167848 | Semiconductors & Semiconductor Equipment | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.90% |
| C000167848 | Household Products | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.50% |
| C000167848 | Automobiles | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| C000167848 | Aerospace & Defense | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.80% |
| C000167848 | Hotels, Restaurants & Leisure | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.80% |
| C000167848 | Biotechnology | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| C000167848 | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| C000167848 | Netherlands | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.50% |
| C000167848 | Denmark | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| C000167848 | Switzerland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.90% |
| C000167848 | Brazil | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.50% |
| C000167848 | China | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.60% |
| C000167848 | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 61.70% |
| C000188118 | Cash & equivalents | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| C000188118 | U.S. Treasury | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| C000188118 | Not rated | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.30% |
| C000188118 | CCC | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| C000188118 | B | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 60.30% |
| C000188118 | BB | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.80% |
| C000188118 | BBB | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.10% |
| C000188118 | Short-Term Investments | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.60% |
| C000188118 | Textiles, Apparel & Luxury Goods | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 30.30% |
| C000188118 | Exchange-Traded Funds | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| C000188118 | Consumer Products | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.50% |
| C000188118 | Property & Casualty Insurance | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| C000188118 | Building Materials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| C000188118 | Brokerage | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| C000188118 | Consumer Cyclical Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.70% |
| C000188118 | Retailers | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.70% |
| C000188118 | Media Entertainment | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.70% |
| C000188118 | Healthcare | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.90% |
| C000188118 | Technology | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.60% |
| C000105120 | Cash & equivalents | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| C000105120 | U.S. Treasury | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| C000105120 | Not rated | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.30% |
| C000105120 | CCC | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| C000105120 | B | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 60.30% |
| C000105120 | BB | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.80% |
| C000105120 | BBB | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.10% |
| C000105120 | Short-Term Investments | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.60% |
| C000105120 | Textiles, Apparel & Luxury Goods | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 30.30% |
| C000105120 | Exchange-Traded Funds | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| C000105120 | Consumer Products | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.50% |
| C000105120 | Property & Casualty Insurance | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| C000105120 | Building Materials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| C000105120 | Brokerage | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| C000105120 | Consumer Cyclical Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.70% |
| C000105120 | Retailers | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.70% |
| C000105120 | Media Entertainment | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.70% |
| C000105120 | Healthcare | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.90% |
| C000105120 | Technology | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.60% |
| C000115831 | Microsoft Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.10% |
| C000115831 | NVIDIA Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.30% |
| C000115831 | Alphabet, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.10% |
| C000115831 | Amazon.com, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.80% |
| C000115831 | Monolithic Power Systems, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.20% |
| C000115831 | JPMorgan Chase & Co. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.20% |
| C000115831 | Danaher Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| C000115831 | Zoetis, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.50% |
| C000115831 | ON Semiconductor Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| C000115831 | Walt Disney Co. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| C000115831 | Consumer Discretionary | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.10% |
| C000115831 | Short-Term Investments | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.10% |
| C000115831 | Insurance | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.20% |
| C000115831 | Capital Markets | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.50% |
| C000115831 | Specialty Retail | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| C000115831 | Health Care Equipment & Supplies | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| C000115831 | Financial Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| C000115831 | Entertainment | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| C000115831 | Pharmaceuticals | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.50% |
| C000115831 | Oil, Gas & Consumable Fuels | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.70% |
| C000115831 | Life Sciences Tools & Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| C000115831 | Banks | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.20% |
| C000115831 | Broadline Retail | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.70% |
| C000115831 | Chemicals | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6% |
| C000115831 | Interactive Media & Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.10% |
| C000115831 | Ground Transportation | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.20% |
| C000115831 | Software | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9% |
| C000115831 | Semiconductors & Semiconductor Equipment | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.60% |
| C000167849 | Microsoft Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| C000167849 | Alphabet, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.80% |
| C000167849 | Amazon.com, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.30% |
| C000167849 | Meta Platforms, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.10% |
| C000167849 | MercadoLibre, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.70% |
| C000167849 | Netflix, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.30% |
| C000167849 | Boeing Co. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.80% |
| C000167849 | Tesla, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| C000167849 | Visa, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| C000167849 | Novo Nordisk AS | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| C000167849 | Financial Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.90% |
| C000167849 | Entertainment | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.30% |
| C000167849 | Pharmaceuticals | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.10% |
| C000167849 | Broadline Retail | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14% |
| C000167849 | Interactive Media & Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.70% |
| C000167849 | Software | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.30% |
| C000167849 | Semiconductors & Semiconductor Equipment | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.90% |
| C000167849 | Household Products | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.50% |
| C000167849 | Automobiles | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| C000167849 | Aerospace & Defense | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.80% |
| C000167849 | Hotels, Restaurants & Leisure | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.80% |
| C000167849 | Biotechnology | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| C000167849 | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| C000167849 | Netherlands | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.50% |
| C000167849 | Denmark | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| C000167849 | Switzerland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.90% |
| C000167849 | Brazil | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.50% |
| C000167849 | China | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.60% |
| C000167849 | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 61.70% |
| C000105118 | Cash & equivalents | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| C000105118 | U.S. Treasury | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| C000105118 | Not rated | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.30% |
| C000105118 | CCC | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.30% |
| C000105118 | B | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 60.30% |
| C000105118 | BB | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 20.80% |
| C000105118 | BBB | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.10% |
| C000105118 | Short-Term Investments | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.60% |
| C000105118 | Textiles, Apparel & Luxury Goods | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 30.30% |
| C000105118 | Exchange-Traded Funds | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.50% |
| C000105118 | Consumer Products | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.50% |
| C000105118 | Property & Casualty Insurance | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| C000105118 | Building Materials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| C000105118 | Brokerage | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| C000105118 | Consumer Cyclical Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.70% |
| C000105118 | Retailers | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.70% |
| C000105118 | Media Entertainment | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.70% |
| C000105118 | Healthcare | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.90% |
| C000105118 | Technology | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.60% |
| C000115832 | Microsoft Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.10% |
| C000115832 | NVIDIA Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.30% |
| C000115832 | Alphabet, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.10% |
| C000115832 | Amazon.com, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.80% |
| C000115832 | Monolithic Power Systems, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.20% |
| C000115832 | JPMorgan Chase & Co. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.20% |
| C000115832 | Danaher Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| C000115832 | Zoetis, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.50% |
| C000115832 | ON Semiconductor Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| C000115832 | Walt Disney Co. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| C000115832 | Consumer Discretionary | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.10% |
| C000115832 | Short-Term Investments | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.10% |
| C000115832 | Insurance | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.20% |
| C000115832 | Capital Markets | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.50% |
| C000115832 | Specialty Retail | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| C000115832 | Health Care Equipment & Supplies | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| C000115832 | Financial Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| C000115832 | Entertainment | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.90% |
| C000115832 | Pharmaceuticals | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.50% |
| C000115832 | Oil, Gas & Consumable Fuels | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.70% |
| C000115832 | Life Sciences Tools & Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| C000115832 | Banks | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.20% |
| C000115832 | Broadline Retail | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.70% |
| C000115832 | Chemicals | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6% |
| C000115832 | Interactive Media & Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.10% |
| C000115832 | Ground Transportation | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.20% |
| C000115832 | Software | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9% |
| C000115832 | Semiconductors & Semiconductor Equipment | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.60% |
| C000188122 | Microsoft Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| C000188122 | Alphabet, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.80% |
| C000188122 | Amazon.com, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.30% |
| C000188122 | Meta Platforms, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.10% |
| C000188122 | MercadoLibre, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.70% |
| C000188122 | Netflix, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.30% |
| C000188122 | Boeing Co. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.80% |
| C000188122 | Tesla, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| C000188122 | Visa, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| C000188122 | Novo Nordisk AS | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| C000188122 | Financial Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.90% |
| C000188122 | Entertainment | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.30% |
| C000188122 | Pharmaceuticals | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.10% |
| C000188122 | Broadline Retail | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14% |
| C000188122 | Interactive Media & Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.70% |
| C000188122 | Software | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.30% |
| C000188122 | Semiconductors & Semiconductor Equipment | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.90% |
| C000188122 | Household Products | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.50% |
| C000188122 | Automobiles | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| C000188122 | Aerospace & Defense | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.80% |
| C000188122 | Hotels, Restaurants & Leisure | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.80% |
| C000188122 | Biotechnology | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| C000188122 | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| C000188122 | Netherlands | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.50% |
| C000188122 | Denmark | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| C000188122 | Switzerland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.90% |
| C000188122 | Brazil | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.50% |
| C000188122 | China | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.60% |
| C000188122 | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 61.70% |
| C000167850 | Microsoft Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.10% |
| C000167850 | Alphabet, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.80% |
| C000167850 | Amazon.com, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.30% |
| C000167850 | Meta Platforms, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.10% |
| C000167850 | MercadoLibre, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.70% |
| C000167850 | Netflix, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.30% |
| C000167850 | Boeing Co. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.80% |
| C000167850 | Tesla, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| C000167850 | Visa, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| C000167850 | Novo Nordisk AS | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| C000167850 | Financial Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.90% |
| C000167850 | Entertainment | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.30% |
| C000167850 | Pharmaceuticals | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.10% |
| C000167850 | Broadline Retail | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14% |
| C000167850 | Interactive Media & Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 16.70% |
| C000167850 | Software | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.30% |
| C000167850 | Semiconductors & Semiconductor Equipment | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.90% |
| C000167850 | Household Products | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15.50% |
| C000167850 | Automobiles | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| C000167850 | Aerospace & Defense | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.80% |
| C000167850 | Hotels, Restaurants & Leisure | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.80% |
| C000167850 | Biotechnology | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| C000167850 | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.20% |
| C000167850 | Netherlands | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.50% |
| C000167850 | Denmark | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| C000167850 | Switzerland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.90% |
| C000167850 | Brazil | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.50% |
| C000167850 | China | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.60% |
| C000167850 | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 61.70% |
