Natixis Funds Trust II Oakmark Fund (NEFOX) N-CSR 3 Feb 25 Certified annual shareholder report (management investment company) Financial data

Form N-CSR Cover

Form N-CSR Cover	12 Months Ended
	Nov. 30, 2024
Shareholder Report [Line Items]
Document Type	N-CSR
Amendment Flag	false
Registrant Name	Natixis Funds Trust II
Entity Central Index Key	0000052136
Entity Investment Company Type	N-1A
Document Period End Date	Nov. 30, 2024

Shareholder Report

Shareholder Report	12 Months Ended
	Nov. 30, 2024 USD ($) Holding
Shareholder Report [Line Items]
Document Type	N-CSR
Amendment Flag	false
Registrant Name	Natixis Funds Trust II
Entity Central Index Key	0000052136
Entity Investment Company Type	N-1A
Document Period End Date	Nov. 30, 2024
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 annual shareholder report contains important information about Loomis Sayles Global Growth Fund for the period of December 1, 2023 to November 30, 2024.
Shareholder Report Annual or Semi-Annual	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">&lt;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;">im.natixis.com/funddocuments&lt;/span>
Expenses [Text Block]	What were the fund costs for the last year? Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Footnote Reference † Class Y $109 0.95% Footnote Description Footnote † Annualized for periods less than one year (if applicable).
Expenses Paid, Amount	$ 109
Expense Ratio, Percent	0.95%
Line Graph [Table Text Block]	Class Y MSCI All Country World Index (Net) 03/2016 $10,000 $10,000 04/2016 $10,120 $10,148 05/2016 $10,310 $10,160 06/2016 $10,370 $10,099 07/2016 $10,930 $10,534 08/2016 $11,010 $10,570 09/2016 $11,200 $10,634 10/2016 $10,810 $10,454 11/2016 $10,550 $10,533 12/2016 $10,608 $10,761 01/2017 $10,957 $11,055 02/2017 $11,305 $11,365 03/2017 $11,541 $11,504 04/2017 $12,002 $11,683 05/2017 $12,504 $11,941 06/2017 $12,515 $11,996 07/2017 $12,996 $12,331 08/2017 $13,037 $12,378 09/2017 $13,273 $12,617 10/2017 $13,447 $12,879 11/2017 $13,816 $13,129 12/2017 $14,003 $13,340 01/2018 $15,053 $14,093 02/2018 $14,449 $13,501 03/2018 $14,035 $13,212 04/2018 $14,025 $13,338 05/2018 $14,237 $13,355 06/2018 $14,300 $13,283 07/2018 $14,798 $13,683 08/2018 $14,936 $13,791 09/2018 $14,936 $13,851 10/2018 $13,717 $12,813 11/2018 $14,131 $13,000 12/2018 $13,064 $12,084 01/2019 $14,307 $13,039 02/2019 $14,829 $13,387 03/2019 $15,395 $13,556 04/2019 $16,083 $14,013 05/2019 $15,107 $13,182 06/2019 $16,217 $14,045 07/2019 $16,283 $14,087 08/2019 $15,917 $13,752 09/2019 $15,850 $14,042 10/2019 $15,950 $14,426 11/2019 $16,483 $14,778 12/2019 $17,060 $15,299 01/2020 $17,189 $15,130 02/2020 $16,050 $13,908 03/2020 $14,594 $12,030 04/2020 $16,273 $13,319 05/2020 $17,342 $13,898 06/2020 $18,422 $14,342 07/2020 $19,502 $15,101 08/2020 $20,970 $16,025 09/2020 $20,394 $15,508 10/2020 $20,300 $15,131 11/2020 $22,202 $16,996 12/2020 $23,087 $17,785 01/2021 $23,012 $17,705 02/2021 $23,499 $18,115 03/2021 $23,748 $18,598 04/2021 $24,801 $19,412 05/2021 $24,788 $19,714 06/2021 $25,424 $19,973 07/2021 $25,200 $20,111 08/2021 $26,098 $20,614 09/2021 $24,365 $19,763 10/2021 $24,938 $20,772 11/2021 $24,028 $20,271 12/2021 $24,440 $21,082 01/2022 $22,981 $20,047 02/2022 $22,056 $19,529 03/2022 $22,137 $19,952 04/2022 $19,369 $18,355 05/2022 $18,820 $18,377 06/2022 $17,735 $16,828 07/2022 $19,436 $18,003 08/2022 $18,726 $17,340 09/2022 $16,931 $15,680 10/2022 $17,172 $16,626 11/2022 $18,994 $17,916 12/2022 $18,111 $17,211 01/2023 $20,550 $18,444 02/2023 $19,684 $17,916 03/2023 $21,243 $18,468 04/2023 $21,185 $18,734 05/2023 $21,748 $18,533 06/2023 $22,974 $19,609 07/2023 $24,028 $20,327 08/2023 $22,772 $19,759 09/2023 $21,286 $18,942 10/2023 $20,521 $18,372 11/2023 $23,624 $20,068 12/2023 $24,648 $21,032 01/2024 $24,663 $21,155 02/2024 $26,279 $22,063 03/2024 $26,279 $22,756 04/2024 $24,836 $22,005 05/2024 $26,048 $22,899 06/2024 $27,203 $23,409 07/2024 $26,928 $23,786 08/2024 $28,054 $24,390 09/2024 $29,382 $24,957 10/2024 $28,934 $24,397 11/2024 $30,623 $25,309
Average Annual Return [Table Text Block]	AATR 1 Year 5 Years Since Inception 3/31/16 Class Y 29.63% 13.19% 13.78% MSCI All Country World Index (Net) 26.12% 11.36% 11.31%
Performance Inception Date	Mar. 31, 2016
Previous Investment Adviser [Text Block]
AssetsNet	$ 108,208,441
Holdings Count | Holding	46
Advisory Fees Paid, Amount	$ 584,539
InvestmentCompanyPortfolioTurnover	6%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $108,208,441 # of Portfolio Holdings (including overnight repurchase agreements) 46 Portfolio Turnover Rate 6% Total Advisory Fees Paid (after waiver/reimbursement, if applicable) $584,539
Holdings [Text Block]	Industry Summary Value Value Other investments less than 3% of net assets Footnote Reference * 15.1% Semiconductors & Semiconductor Equipment 4.4% Hotels, Restaurants & Leisure 4.8% IT Services 4.8% Entertainment 5.0% Biotechnology 5.1% Automobiles 6.0% Pharmaceuticals 6.4% Financial Services 7.8% Software 11.4% Broadline Retail 13.6% Interactive Media & Services 15.6% Footnote Description Footnote * Net of other assets less liabilities Top Ten Holdings Meta Platforms, Inc., Class A 7.4% MercadoLibre, Inc. 6.5% Amazon.com, Inc. 6.2% Tesla, Inc. 6.0% Netflix, Inc. 5.0% Shopify, Inc., Class A 4.8% Alphabet, Inc., Class A 4.8% Oracle Corp. 4.6% Microsoft Corp. 3.6% Visa, Inc., Class A 3.6% Country Weightings Value Value Other investments less than 3% of net assets Footnote Reference * 6.8% Netherlands 3.1% Switzerland 4.1% Canada 4.8% Brazil 8.0% China 9.6% United States 63.6% Footnote Description Footnote * Net of other assets less liabilities
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 annual shareholder report contains important information about Loomis Sayles Global Growth Fund for the period of December 1, 2023 to November 30, 2024.
Shareholder Report Annual or Semi-Annual	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-B42">&lt;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;">im.natixis.com/funddocuments&lt;/span>
Expenses [Text Block]	What were the fund costs for the last year? Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Footnote Reference † Class A $138 1.20% Footnote Description Footnote † Annualized for periods less than one year (if applicable).
Expenses Paid, Amount	$ 138
Expense Ratio, Percent	1.20%
Line Graph [Table Text Block]	Class A with load MSCI All Country World Index (Net) 03/2016 $9,425 $10,000 04/2016 $9,529 $10,148 05/2016 $9,708 $10,160 06/2016 $9,755 $10,099 07/2016 $10,292 $10,534 08/2016 $10,368 $10,570 09/2016 $10,547 $10,634 10/2016 $10,170 $10,454 11/2016 $9,925 $10,533 12/2016 $9,974 $10,761 01/2017 $10,302 $11,055 02/2017 $10,630 $11,365 03/2017 $10,842 $11,504 04/2017 $11,276 $11,683 05/2017 $11,739 $11,941 06/2017 $11,759 $11,996 07/2017 $12,202 $12,331 08/2017 $12,241 $12,378 09/2017 $12,463 $12,617 10/2017 $12,617 $12,879 11/2017 $12,964 $13,129 12/2017 $13,141 $13,340 01/2018 $14,117 $14,093 02/2018 $13,549 $13,501 03/2018 $13,161 $13,212 04/2018 $13,141 $13,338 05/2018 $13,340 $13,355 06/2018 $13,390 $13,283 07/2018 $13,858 $13,683 08/2018 $13,988 $13,791 09/2018 $13,988 $13,851 10/2018 $12,832 $12,813 11/2018 $13,231 $13,000 12/2018 $12,227 $12,084 01/2019 $13,383 $13,039 02/2019 $13,872 $13,387 03/2019 $14,402 $13,556 04/2019 $15,037 $14,013 05/2019 $14,121 $13,182 06/2019 $15,152 $14,045 07/2019 $15,214 $14,087 08/2019 $14,860 $13,752 09/2019 $14,808 $14,042 10/2019 $14,891 $14,426 11/2019 $15,381 $14,778 12/2019 $15,921 $15,299 01/2020 $16,031 $15,130 02/2020 $14,974 $13,908 03/2020 $13,609 $12,030 04/2020 $15,184 $13,319 05/2020 $16,164 $13,898 06/2020 $17,166 $14,342 07/2020 $18,179 $15,101 08/2020 $19,533 $16,025 09/2020 $18,993 $15,508 10/2020 $18,905 $15,131 11/2020 $20,667 $16,996 12/2020 $21,497 $17,785 01/2021 $21,427 $17,705 02/2021 $21,871 $18,115 03/2021 $22,093 $18,598 04/2021 $23,069 $19,412 05/2021 $23,058 $19,714 06/2021 $23,643 $19,973 07/2021 $23,432 $20,111 08/2021 $24,251 $20,614 09/2021 $22,648 $19,763 10/2021 $23,175 $20,772 11/2021 $22,309 $20,271 12/2021 $22,696 $21,082 01/2022 $21,338 $20,047 02/2022 $20,470 $19,529 03/2022 $20,546 $19,952 04/2022 $17,972 $18,355 05/2022 $17,457 $18,377 06/2022 $16,438 $16,828 07/2022 $18,023 $18,003 08/2022 $17,356 $17,340 09/2022 $15,696 $15,680 10/2022 $15,910 $16,626 11/2022 $17,608 $17,916 12/2022 $16,768 $17,211 01/2023 $19,030 $18,444 02/2023 $18,231 $17,916 03/2023 $19,653 $18,468 04/2023 $19,612 $18,734 05/2023 $20,127 $18,533 06/2023 $21,265 $19,609 07/2023 $22,226 $20,327 08/2023 $21,061 $19,759 09/2023 $19,680 $18,942 10/2023 $18,976 $18,372 11/2023 $21,820 $20,068 12/2023 $22,781 $21,032 01/2024 $22,781 $21,155 02/2024 $24,271 $22,063 03/2024 $24,271 $22,756 04/2024 $22,930 $22,005 05/2024 $24,041 $22,899 06/2024 $25,098 $23,409 07/2024 $24,854 $23,786 08/2024 $25,883 $24,390 09/2024 $27,102 $24,957 10/2024 $26,682 $24,397 11/2024 $28,226 $25,309
Average Annual Return [Table Text Block]	AATR 1 Year 5 Years Since Inception 3/31/16 Class A at NAV 29.36% 12.91% 13.49% Class A with 5.75% MSC Footnote Reference 1 21.94% 11.58% 12.72% MSCI All Country World Index (Net) 26.12% 11.36% 11.31%
Performance Inception Date	Mar. 31, 2016
Previous Investment Adviser [Text Block]
AssetsNet	$ 108,208,441
Holdings Count | Holding	46
Advisory Fees Paid, Amount	$ 584,539
InvestmentCompanyPortfolioTurnover	6%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $108,208,441 # of Portfolio Holdings (including overnight repurchase agreements) 46 Portfolio Turnover Rate 6% Total Advisory Fees Paid (after waiver/reimbursement, if applicable) $584,539
Holdings [Text Block]	Industry Summary Value Value Other investments less than 3% of net assets Footnote Reference * 15.1% Semiconductors & Semiconductor Equipment 4.4% Hotels, Restaurants & Leisure 4.8% IT Services 4.8% Entertainment 5.0% Biotechnology 5.1% Automobiles 6.0% Pharmaceuticals 6.4% Financial Services 7.8% Software 11.4% Broadline Retail 13.6% Interactive Media & Services 15.6% Footnote Description Footnote * Net of other assets less liabilities Top Ten Holdings Meta Platforms, Inc., Class A 7.4% MercadoLibre, Inc. 6.5% Amazon.com, Inc. 6.2% Tesla, Inc. 6.0% Netflix, Inc. 5.0% Shopify, Inc., Class A 4.8% Alphabet, Inc., Class A 4.8% Oracle Corp. 4.6% Microsoft Corp. 3.6% Visa, Inc., Class A 3.6% Country Weightings Value Value Other investments less than 3% of net assets Footnote Reference * 6.8% Netherlands 3.1% Switzerland 4.1% Canada 4.8% Brazil 8.0% China 9.6% United States 63.6% Footnote Description Footnote * Net of other assets less liabilities
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 annual shareholder report contains important information about Loomis Sayles Global Growth Fund for the period of December 1, 2023 to November 30, 2024.
Shareholder Report Annual or Semi-Annual	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-B65">&lt;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;">im.natixis.com/funddocuments&lt;/span>
Expenses [Text Block]	What were the fund costs for the last year? Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Footnote Reference † Class C $223 1.95% Footnote Description Footnote † Annualized for periods less than one year (if applicable).
Expenses Paid, Amount	$ 223
Expense Ratio, Percent	1.95%
Line Graph [Table Text Block]	Class C MSCI All Country World Index (Net) 03/2016 $10,000 $10,000 04/2016 $10,110 $10,148 05/2016 $10,290 $10,160 06/2016 $10,340 $10,099 07/2016 $10,890 $10,534 08/2016 $10,970 $10,570 09/2016 $11,150 $10,634 10/2016 $10,740 $10,454 11/2016 $10,470 $10,533 12/2016 $10,514 $10,761 01/2017 $10,851 $11,055 02/2017 $11,198 $11,365 03/2017 $11,412 $11,504 04/2017 $11,862 $11,683 05/2017 $12,341 $11,941 06/2017 $12,352 $11,996 07/2017 $12,811 $12,331 08/2017 $12,842 $12,378 09/2017 $13,066 $12,617 10/2017 $13,219 $12,879 11/2017 $13,577 $13,129 12/2017 $13,746 $13,340 01/2018 $14,767 $14,093 02/2018 $14,167 $13,501 03/2018 $13,746 $13,212 04/2018 $13,715 $13,338 05/2018 $13,925 $13,355 06/2018 $13,967 $13,283 07/2018 $14,441 $13,683 08/2018 $14,567 $13,791 09/2018 $14,557 $13,851 10/2018 $13,346 $12,813 11/2018 $13,746 $13,000 12/2018 $12,698 $12,084 01/2019 $13,903 $13,039 02/2019 $14,385 $13,387 03/2019 $14,932 $13,556 04/2019 $15,590 $14,013 05/2019 $14,615 $13,182 06/2019 $15,677 $14,045 07/2019 $15,732 $14,087 08/2019 $15,360 $13,752 09/2019 $15,294 $14,042 10/2019 $15,371 $14,426 11/2019 $15,864 $14,778 12/2019 $16,411 $15,299 01/2020 $16,515 $15,130 02/2020 $15,424 $13,908 03/2020 $14,008 $12,030 04/2020 $15,610 $13,319 05/2020 $16,620 $13,898 06/2020 $17,641 $14,342 07/2020 $18,662 $15,101 08/2020 $20,043 $16,025 09/2020 $19,475 $15,508 10/2020 $19,370 $15,131 11/2020 $21,169 $16,996 12/2020 $21,997 $17,785 01/2021 $21,910 $17,705 02/2021 $22,355 $18,115 03/2021 $22,565 $18,598 04/2021 $23,546 $19,412 05/2021 $23,522 $19,714 06/2021 $24,102 $19,973 07/2021 $23,880 $20,111 08/2021 $24,695 $20,614 09/2021 $23,040 $19,763 10/2021 $23,559 $20,772 11/2021 $22,682 $20,271 12/2021 $23,053 $21,082 01/2022 $21,668 $20,047 02/2022 $20,775 $19,529 03/2022 $20,829 $19,952 04/2022 $18,210 $18,355 05/2022 $17,677 $18,377 06/2022 $16,638 $16,828 07/2022 $18,236 $18,003 08/2022 $17,544 $17,340 09/2022 $15,852 $15,680 10/2022 $16,065 $16,626 11/2022 $17,757 $17,916 12/2022 $16,907 $17,211 01/2023 $19,168 $18,444 02/2023 $18,347 $17,916 03/2023 $19,787 $18,468 04/2023 $19,715 $18,734 05/2023 $20,234 $18,533 06/2023 $21,357 $19,609 07/2023 $22,307 $20,327 08/2023 $21,126 $19,759 09/2023 $19,730 $18,942 10/2023 $19,009 $18,372 11/2023 $21,846 $20,068 12/2023 $22,797 $21,032 01/2024 $22,783 $21,155 02/2024 $24,251 $22,063 03/2024 $24,237 $22,756 04/2024 $22,905 $22,005 05/2024 $24,015 $22,899 06/2024 $25,070 $23,409 07/2024 $24,827 $23,786 08/2024 $25,855 $24,390 09/2024 $27,073 $24,957 10/2024 $26,653 $24,397 11/2024 $28,196 $25,309
Average Annual Return [Table Text Block]	AATR 1 Year 5 Years Since Inception 3/31/16 Class C at NAV 28.41% 12.08% 12.70% Class C with 1.00% CDSC Footnote Reference 1 27.41% 12.08% 12.70% MSCI All Country World Index (Net) 26.12% 11.36% 11.31%
Performance Inception Date	Mar. 31, 2016
Previous Investment Adviser [Text Block]
AssetsNet	$ 108,208,441
Holdings Count | Holding	46
Advisory Fees Paid, Amount	$ 584,539
InvestmentCompanyPortfolioTurnover	6%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $108,208,441 # of Portfolio Holdings (including overnight repurchase agreements) 46 Portfolio Turnover Rate 6% Total Advisory Fees Paid (after waiver/reimbursement, if applicable) $584,539
Holdings [Text Block]	Industry Summary Value Value Other investments less than 3% of net assets Footnote Reference * 15.1% Semiconductors & Semiconductor Equipment 4.4% Hotels, Restaurants & Leisure 4.8% IT Services 4.8% Entertainment 5.0% Biotechnology 5.1% Automobiles 6.0% Pharmaceuticals 6.4% Financial Services 7.8% Software 11.4% Broadline Retail 13.6% Interactive Media & Services 15.6% Footnote Description Footnote * Net of other assets less liabilities Top Ten Holdings Meta Platforms, Inc., Class A 7.4% MercadoLibre, Inc. 6.5% Amazon.com, Inc. 6.2% Tesla, Inc. 6.0% Netflix, Inc. 5.0% Shopify, Inc., Class A 4.8% Alphabet, Inc., Class A 4.8% Oracle Corp. 4.6% Microsoft Corp. 3.6% Visa, Inc., Class A 3.6% Country Weightings Value Value Other investments less than 3% of net assets Footnote Reference * 6.8% Netherlands 3.1% Switzerland 4.1% Canada 4.8% Brazil 8.0% China 9.6% United States 63.6% Footnote Description Footnote * Net of other assets less liabilities
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 annual shareholder report contains important information about Loomis Sayles Global Growth Fund for the period of December 1, 2023 to November 30, 2024.
Shareholder Report Annual or Semi-Annual	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-B88">&lt;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;">im.natixis.com/funddocuments&lt;/span>
Expenses [Text Block]	What were the fund costs for the last year? Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Footnote Reference † Class N $103 0.90% Footnote Description Footnote † Annualized for periods less than one year (if applicable).
Expenses Paid, Amount	$ 103
Expense Ratio, Percent	0.90%
Line Graph [Table Text Block]	Class N MSCI All Country World Index (Net) 03/2017 $10,000 $10,000 04/2017 $10,400 $10,156 05/2017 $10,835 $10,380 06/2017 $10,844 $10,427 07/2017 $11,261 $10,719 08/2017 $11,297 $10,760 09/2017 $11,510 $10,968 10/2017 $11,652 $11,195 11/2017 $11,980 $11,412 12/2017 $12,138 $11,596 01/2018 $13,047 $12,250 02/2018 $12,533 $11,736 03/2018 $12,165 $11,485 04/2018 $12,156 $11,594 05/2018 $12,340 $11,609 06/2018 $12,395 $11,546 07/2018 $12,827 $11,894 08/2018 $12,946 $11,988 09/2018 $12,955 $12,040 10/2018 $11,890 $11,137 11/2018 $12,257 $11,300 12/2018 $11,329 $10,504 01/2019 $12,407 $11,334 02/2019 $12,859 $11,637 03/2019 $13,360 $11,783 04/2019 $13,956 $12,181 05/2019 $13,100 $11,459 06/2019 $14,062 $12,209 07/2019 $14,120 $12,245 08/2019 $13,802 $11,954 09/2019 $13,745 $12,206 10/2019 $13,831 $12,540 11/2019 $14,293 $12,846 12/2019 $14,794 $13,298 01/2020 $14,906 $13,151 02/2020 $13,928 $12,089 03/2020 $12,655 $10,457 04/2020 $14,122 $11,577 05/2020 $15,048 $12,081 06/2020 $15,985 $12,467 07/2020 $16,921 $13,126 08/2020 $18,194 $13,930 09/2020 $17,695 $13,480 10/2020 $17,614 $13,153 11/2020 $19,273 $14,774 12/2020 $20,041 $15,460 01/2021 $19,976 $15,390 02/2021 $20,397 $15,746 03/2021 $20,614 $16,167 04/2021 $21,527 $16,874 05/2021 $21,516 $17,136 06/2021 $22,078 $17,362 07/2021 $21,883 $17,482 08/2021 $22,651 $17,919 09/2021 $21,159 $17,179 10/2021 $21,656 $18,056 11/2021 $20,856 $17,621 12/2021 $21,225 $18,326 01/2022 $19,959 $17,426 02/2022 $19,158 $16,976 03/2022 $19,228 $17,343 04/2022 $16,828 $15,955 05/2022 $16,352 $15,974 06/2022 $15,400 $14,627 07/2022 $16,886 $15,649 08/2022 $16,271 $15,073 09/2022 $14,703 $13,630 10/2022 $14,923 $14,452 11/2022 $16,503 $15,573 12/2022 $15,735 $14,960 01/2023 $17,851 $16,033 02/2023 $17,112 $15,573 03/2023 $18,452 $16,053 04/2023 $18,414 $16,284 05/2023 $18,902 $16,110 06/2023 $19,966 $17,045 07/2023 $20,880 $17,669 08/2023 $19,791 $17,175 09/2023 $18,502 $16,465 10/2023 $17,838 $15,970 11/2023 $20,530 $17,444 12/2023 $21,431 $18,282 01/2024 $21,444 $18,389 02/2024 $22,846 $19,178 03/2024 $22,858 $19,780 04/2024 $21,594 $19,128 05/2024 $22,645 $19,905 06/2024 $23,647 $20,348 07/2024 $23,421 $20,676 08/2024 $24,398 $21,201 09/2024 $25,550 $21,694 10/2024 $25,162 $21,207 11/2024 $26,626 $22,000
Average Annual Return [Table Text Block]	AATR 1 Year 5 Years Since Inception 3/31/17 Class N 29.70% 13.25% 13.62% MSCI All Country World Index (Net) 26.12% 11.36% 10.83%
Performance Inception Date	Mar. 31, 2017
Previous Investment Adviser [Text Block]
AssetsNet	$ 108,208,441
Holdings Count | Holding	46
Advisory Fees Paid, Amount	$ 584,539
InvestmentCompanyPortfolioTurnover	6%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $108,208,441 # of Portfolio Holdings (including overnight repurchase agreements) 46 Portfolio Turnover Rate 6% Total Advisory Fees Paid (after waiver/reimbursement, if applicable) $584,539
Holdings [Text Block]	Industry Summary Value Value Other investments less than 3% of net assets Footnote Reference * 15.1% Semiconductors & Semiconductor Equipment 4.4% Hotels, Restaurants & Leisure 4.8% IT Services 4.8% Entertainment 5.0% Biotechnology 5.1% Automobiles 6.0% Pharmaceuticals 6.4% Financial Services 7.8% Software 11.4% Broadline Retail 13.6% Interactive Media & Services 15.6% Footnote Description Footnote * Net of other assets less liabilities Top Ten Holdings Meta Platforms, Inc., Class A 7.4% MercadoLibre, Inc. 6.5% Amazon.com, Inc. 6.2% Tesla, Inc. 6.0% Netflix, Inc. 5.0% Shopify, Inc., Class A 4.8% Alphabet, Inc., Class A 4.8% Oracle Corp. 4.6% Microsoft Corp. 3.6% Visa, Inc., Class A 3.6% Country Weightings Value Value Other investments less than 3% of net assets Footnote Reference * 6.8% Netherlands 3.1% Switzerland 4.1% Canada 4.8% Brazil 8.0% China 9.6% United States 63.6% Footnote Description Footnote * Net of other assets less liabilities
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 annual shareholder report contains important information about Loomis Sayles Senior Floating Rate and Fixed Income Fund for the period of December 1, 2023 to November 30, 2024.
Shareholder Report Annual or Semi-Annual	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-B111">&lt;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;">im.natixis.com/funddocuments&lt;/span>
Expenses [Text Block]	What were the fund costs for the last year? Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Footnote Reference † Class Y $78 0.74% Footnote Description Footnote † Annualized for periods less than one year (if applicable).
Expenses Paid, Amount	$ 78
Expense Ratio, Percent	0.74%
Line Graph [Table Text Block]	Class Y Bloomberg U.S. Aggregate Bond Index Morningstar LSTA US Leveraged Loan Index 11/2014 $10,000 $10,000 $10,000 12/2014 $9,851 $10,009 $9,875 01/2015 $9,845 $10,219 $9,907 02/2015 $9,982 $10,123 $10,047 03/2015 $10,060 $10,170 $10,084 04/2015 $10,156 $10,134 $10,177 05/2015 $10,194 $10,109 $10,196 06/2015 $10,189 $9,999 $10,154 07/2015 $10,202 $10,069 $10,153 08/2015 $10,122 $10,054 $10,082 09/2015 $10,035 $10,122 $10,016 10/2015 $10,057 $10,124 $9,998 11/2015 $9,892 $10,097 $9,911 12/2015 $9,739 $10,064 $9,807 01/2016 $9,574 $10,203 $9,743 02/2016 $9,488 $10,275 $9,691 03/2016 $9,794 $10,370 $9,958 04/2016 $10,085 $10,409 $10,156 05/2016 $10,225 $10,412 $10,246 06/2016 $10,265 $10,599 $10,249 07/2016 $10,455 $10,666 $10,395 08/2016 $10,543 $10,654 $10,473 09/2016 $10,645 $10,648 $10,564 10/2016 $10,721 $10,566 $10,651 11/2016 $10,741 $10,316 $10,679 12/2016 $10,860 $10,331 $10,803 01/2017 $10,917 $10,351 $10,863 02/2017 $10,986 $10,421 $10,918 03/2017 $11,005 $10,415 $10,926 04/2017 $11,054 $10,496 $10,974 05/2017 $11,102 $10,576 $11,014 06/2017 $11,112 $10,566 $11,009 07/2017 $11,212 $10,611 $11,085 08/2017 $11,163 $10,706 $11,080 09/2017 $11,241 $10,655 $11,124 10/2017 $11,336 $10,662 $11,190 11/2017 $11,362 $10,648 $11,203 12/2017 $11,410 $10,697 $11,248 01/2018 $11,532 $10,574 $11,356 02/2018 $11,555 $10,473 $11,378 03/2018 $11,570 $10,540 $11,410 04/2018 $11,629 $10,462 $11,458 05/2018 $11,633 $10,537 $11,477 06/2018 $11,642 $10,524 $11,490 07/2018 $11,725 $10,526 $11,575 08/2018 $11,745 $10,594 $11,621 09/2018 $11,812 $10,526 $11,701 10/2018 $11,804 $10,443 $11,698 11/2018 $11,707 $10,505 $11,592 12/2018 $11,455 $10,698 $11,297 01/2019 $11,650 $10,812 $11,585 02/2019 $11,785 $10,805 $11,769 03/2019 $11,767 $11,013 $11,749 04/2019 $11,942 $11,016 $11,943 05/2019 $11,911 $11,211 $11,917 06/2019 $11,934 $11,352 $11,946 07/2019 $12,004 $11,377 $12,042 08/2019 $11,950 $11,672 $12,008 09/2019 $11,982 $11,610 $12,064 10/2019 $11,849 $11,645 $12,010 11/2019 $11,882 $11,639 $12,081 12/2019 $12,075 $11,630 $12,273 01/2020 $12,151 $11,854 $12,342 02/2020 $11,953 $12,068 $12,179 03/2020 $10,104 $11,997 $10,672 04/2020 $10,509 $12,210 $11,153 05/2020 $10,983 $12,267 $11,576 06/2020 $11,207 $12,344 $11,708 07/2020 $11,416 $12,528 $11,937 08/2020 $11,641 $12,427 $12,115 09/2020 $11,741 $12,420 $12,192 10/2020 $11,808 $12,365 $12,217 11/2020 $12,053 $12,486 $12,489 12/2020 $12,247 $12,504 $12,657 01/2021 $12,373 $12,414 $12,807 02/2021 $12,451 $12,235 $12,883 03/2021 $12,462 $12,082 $12,882 04/2021 $12,526 $12,177 $12,949 05/2021 $12,594 $12,217 $13,024 06/2021 $12,633 $12,303 $13,072 07/2021 $12,642 $12,440 $13,070 08/2021 $12,696 $12,417 $13,132 09/2021 $12,749 $12,309 $13,217 10/2021 $12,777 $12,306 $13,252 11/2021 $12,744 $12,342 $13,231 12/2021 $12,842 $12,311 $13,315 01/2022 $12,870 $12,046 $13,364 02/2022 $12,793 $11,911 $13,295 03/2022 $12,779 $11,580 $13,302 04/2022 $12,748 $11,141 $13,330 05/2022 $12,377 $11,213 $12,989 06/2022 $12,050 $11,037 $12,708 07/2022 $12,227 $11,306 $12,979 08/2022 $12,430 $10,987 $13,175 09/2022 $12,087 $10,512 $12,875 10/2022 $12,090 $10,376 $13,003 11/2022 $12,230 $10,758 $13,159 12/2022 $12,240 $10,709 $13,213 01/2023 $12,604 $11,039 $13,565 02/2023 $12,645 $10,753 $13,643 03/2023 $12,589 $11,026 $13,639 04/2023 $12,732 $11,093 $13,783 05/2023 $12,690 $10,972 $13,757 06/2023 $12,996 $10,933 $14,069 07/2023 $13,190 $10,926 $14,250 08/2023 $13,355 $10,856 $14,417 09/2023 $13,408 $10,580 $14,555 10/2023 $13,366 $10,413 $14,553 11/2023 $13,532 $10,885 $14,730 12/2023 $13,744 $11,301 $14,973 01/2024 $13,850 $11,270 $15,074 02/2024 $13,952 $11,111 $15,211 03/2024 $14,078 $11,214 $15,341 04/2024 $14,129 $10,930 $15,433 05/2024 $14,236 $11,116 $15,578 06/2024 $14,286 $11,221 $15,632 07/2024 $14,377 $11,483 $15,739 08/2024 $14,463 $11,648 $15,839 09/2024 $14,564 $11,804 $15,952 10/2024 $14,699 $11,511 $16,089 11/2024 $14,862 $11,633 $16,222
Average Annual Return [Table Text Block]	AATR 1 Year 5 Years 10 Years Class Y 9.83% 4.58% 4.04% Bloomberg U.S. Aggregate Bond Index 6.88% (0.01%) 1.52% Morningstar LSTA US Leveraged Loan Index 10.13% 6.07% 4.96%
Material Change Description [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
AssetsNet	$ 822,515,408
Holdings Count | Holding	306
Advisory Fees Paid, Amount	$ 4,472,711
InvestmentCompanyPortfolioTurnover	107%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $822,515,408 # of Portfolio Holdings (including overnight repurchase agreements) 306 Portfolio Turnover Rate 107% Total Advisory Fees Paid (after waiver/reimbursement, if applicable) $4,472,711
Holdings [Text Block]	Industry Summary Value Value Other investments less than 3% of net assets Footnote Reference * 25.2% Short-Term Investments 9.9% Exchange-Traded Funds 1.6% Collateralized Loan Obligations 1.8% Consumer Products 3.5% Diversified Manufacturing 4.0% Brokerage 4.2% Building Materials 4.3% Property & Casualty Insurance 6.0% Consumer Cyclical Services 6.1% Media Entertainment 6.3% Healthcare 6.7% Retailers 8.0% Technology 12.4% Footnote Description Footnote * Net of other assets less liabilities
Material Fund Change [Text Block]	Material Fund Changes Effective July 1, 2024, the Fund had the following material changes, which were reported in a supplement to the Fund's prospectus. For more information, you may review the Fund's prospectus at im.natixis.com/funddocuments Expenses:
Material Fund Change Expenses [Text Block]	Expenses:
Summary of Change Legend [Text Block]	Effective July 1, 2024, the Fund had the following material changes, which were reported in a supplement to the Fund's prospectus. For more information, you may review the Fund's prospectus at im.natixis.com/funddocuments
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 annual shareholder report contains important information about Loomis Sayles Senior Floating Rate and Fixed Income Fund for the period of December 1, 2023 to November 30, 2024.
Shareholder Report Annual or Semi-Annual	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-B136">&lt;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;">im.natixis.com/funddocuments&lt;/span>
Expenses [Text Block]	What were the fund costs for the last year? Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Footnote Reference † Class A $104 0.99% Footnote Description Footnote † Annualized for periods less than one year (if applicable).
Expenses Paid, Amount	$ 104
Expense Ratio, Percent	0.99%
Line Graph [Table Text Block]	Class A with load Bloomberg U.S. Aggregate Bond Index Morningstar LSTA US Leveraged Loan Index 11/2014 $9,647 $10,000 $10,000 12/2014 $9,501 $10,009 $9,875 01/2015 $9,493 $10,219 $9,907 02/2015 $9,633 $10,123 $10,047 03/2015 $9,697 $10,170 $10,084 04/2015 $9,797 $10,134 $10,177 05/2015 $9,822 $10,109 $10,196 06/2015 $9,815 $9,999 $10,154 07/2015 $9,826 $10,069 $10,153 08/2015 $9,747 $10,054 $10,082 09/2015 $9,671 $10,122 $10,016 10/2015 $9,690 $10,124 $9,998 11/2015 $9,519 $10,097 $9,911 12/2015 $9,379 $10,064 $9,807 01/2016 $9,218 $10,203 $9,743 02/2016 $9,133 $10,275 $9,691 03/2016 $9,426 $10,370 $9,958 04/2016 $9,704 $10,409 $10,156 05/2016 $9,827 $10,412 $10,246 06/2016 $9,863 $10,599 $10,249 07/2016 $10,044 $10,666 $10,395 08/2016 $10,137 $10,654 $10,473 09/2016 $10,232 $10,648 $10,564 10/2016 $10,293 $10,566 $10,651 11/2016 $10,310 $10,316 $10,679 12/2016 $10,423 $10,331 $10,803 01/2017 $10,475 $10,351 $10,863 02/2017 $10,539 $10,421 $10,918 03/2017 $10,566 $10,415 $10,926 04/2017 $10,600 $10,496 $10,974 05/2017 $10,644 $10,576 $11,014 06/2017 $10,651 $10,566 $11,009 07/2017 $10,745 $10,611 $11,085 08/2017 $10,707 $10,706 $11,080 09/2017 $10,768 $10,655 $11,124 10/2017 $10,857 $10,662 $11,190 11/2017 $10,880 $10,648 $11,203 12/2017 $10,935 $10,697 $11,248 01/2018 $11,039 $10,574 $11,356 02/2018 $11,058 $10,473 $11,378 03/2018 $11,081 $10,540 $11,410 04/2018 $11,124 $10,462 $11,458 05/2018 $11,126 $10,537 $11,477 06/2018 $11,143 $10,524 $11,490 07/2018 $11,210 $10,526 $11,575 08/2018 $11,237 $10,594 $11,621 09/2018 $11,288 $10,526 $11,701 10/2018 $11,277 $10,443 $11,698 11/2018 $11,182 $10,505 $11,592 12/2018 $10,939 $10,698 $11,297 01/2019 $11,123 $10,812 $11,585 02/2019 $11,250 $10,805 $11,769 03/2019 $11,231 $11,013 $11,749 04/2019 $11,395 $11,016 $11,943 05/2019 $11,363 $11,211 $11,917 06/2019 $11,383 $11,352 $11,946 07/2019 $11,447 $11,377 $12,042 08/2019 $11,392 $11,672 $12,008 09/2019 $11,421 $11,610 $12,064 10/2019 $11,292 $11,645 $12,010 11/2019 $11,320 $11,639 $12,081 12/2019 $11,502 $11,630 $12,273 01/2020 $11,572 $11,854 $12,342 02/2020 $11,381 $12,068 $12,179 03/2020 $9,616 $11,997 $10,672 04/2020 $10,000 $12,210 $11,153 05/2020 $10,450 $12,267 $11,576 06/2020 $10,661 $12,344 $11,708 07/2020 $10,857 $12,528 $11,937 08/2020 $11,069 $12,427 $12,115 09/2020 $11,162 $12,420 $12,192 10/2020 $11,224 $12,365 $12,217 11/2020 $11,455 $12,486 $12,489 12/2020 $11,636 $12,504 $12,657 01/2021 $11,754 $12,414 $12,807 02/2021 $11,825 $12,235 $12,883 03/2021 $11,834 $12,082 $12,882 04/2021 $11,892 $12,177 $12,949 05/2021 $11,954 $12,217 $13,024 06/2021 $11,989 $12,303 $13,072 07/2021 $11,994 $12,440 $13,070 08/2021 $12,043 $12,417 $13,132 09/2021 $12,091 $12,309 $13,217 10/2021 $12,115 $12,306 $13,252 11/2021 $12,081 $12,342 $13,231 12/2021 $12,171 $12,311 $13,315 01/2022 $12,196 $12,046 $13,364 02/2022 $12,120 $11,911 $13,295 03/2022 $12,104 $11,580 $13,302 04/2022 $12,072 $11,141 $13,330 05/2022 $11,718 $11,213 $12,989 06/2022 $11,406 $11,037 $12,708 07/2022 $11,570 $11,306 $12,979 08/2022 $11,761 $10,987 $13,175 09/2022 $11,433 $10,512 $12,875 10/2022 $11,433 $10,376 $13,003 11/2022 $11,564 $10,758 $13,159 12/2022 $11,571 $10,709 $13,213 01/2023 $11,913 $11,039 $13,565 02/2023 $11,949 $10,753 $13,643 03/2023 $11,893 $11,026 $13,639 04/2023 $12,026 $11,093 $13,783 05/2023 $11,983 $10,972 $13,757 06/2023 $12,270 $10,933 $14,069 07/2023 $12,451 $10,926 $14,250 08/2023 $12,604 $10,856 $14,417 09/2023 $12,667 $10,580 $14,555 10/2023 $12,609 $10,413 $14,553 11/2023 $12,763 $10,885 $14,730 12/2023 $12,961 $11,301 $14,973 01/2024 $13,058 $11,270 $15,074 02/2024 $13,152 $11,111 $15,211 03/2024 $13,268 $11,214 $15,341 04/2024 $13,313 $10,930 $15,433 05/2024 $13,410 $11,116 $15,578 06/2024 $13,455 $11,221 $15,632 07/2024 $13,538 $11,483 $15,739 08/2024 $13,616 $11,648 $15,839 09/2024 $13,708 $11,804 $15,952 10/2024 $13,832 $11,511 $16,089 11/2024 $13,983 $11,633 $16,222
Average Annual Return [Table Text Block]	AATR 1 Year 5 Years 10 Years Class A at NAV 9.56% 4.32% 3.78% Class A with 3.50% MSC Footnote Reference 1 5.70% 3.58% 3.41% Bloomberg U.S. Aggregate Bond Index 6.88% (0.01%) 1.52% Morningstar LSTA US Leveraged Loan Index 10.13% 6.07% 4.96%
Material Change Description [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
AssetsNet	$ 822,515,408
Holdings Count | Holding	306
Advisory Fees Paid, Amount	$ 4,472,711
InvestmentCompanyPortfolioTurnover	107%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $822,515,408 # of Portfolio Holdings (including overnight repurchase agreements) 306 Portfolio Turnover Rate 107% Total Advisory Fees Paid (after waiver/reimbursement, if applicable) $4,472,711
Holdings [Text Block]	Industry Summary Value Value Other investments less than 3% of net assets Footnote Reference * 25.2% Short-Term Investments 9.9% Exchange-Traded Funds 1.6% Collateralized Loan Obligations 1.8% Consumer Products 3.5% Diversified Manufacturing 4.0% Brokerage 4.2% Building Materials 4.3% Property & Casualty Insurance 6.0% Consumer Cyclical Services 6.1% Media Entertainment 6.3% Healthcare 6.7% Retailers 8.0% Technology 12.4% Footnote Description Footnote * Net of other assets less liabilities
Material Fund Change [Text Block]	Material Fund Changes Effective July 1, 2024, the Fund had the following material changes, which were reported in a supplement to the Fund's prospectus. For more information, you may review the Fund's prospectus at im.natixis.com/funddocuments Expenses:
Material Fund Change Expenses [Text Block]	Expenses:
Summary of Change Legend [Text Block]	Effective July 1, 2024, the Fund had the following material changes, which were reported in a supplement to the Fund's prospectus. For more information, you may review the Fund's prospectus at im.natixis.com/funddocuments
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 annual shareholder report contains important information about Loomis Sayles Senior Floating Rate and Fixed Income Fund for the period of December 1, 2023 to November 30, 2024.
Shareholder Report Annual or Semi-Annual	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-B161">&lt;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;">im.natixis.com/funddocuments&lt;/span>
Expenses [Text Block]	What were the fund costs for the last year? Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Footnote Reference † Class C $182 1.74% Footnote Description Footnote † Annualized for periods less than one year (if applicable).
Expenses Paid, Amount	$ 182
Expense Ratio, Percent	1.74%
Line Graph [Table Text Block]	Class C Bloomberg U.S. Aggregate Bond Index Morningstar LSTA US Leveraged Loan Index 11/2014 $10,000 $10,000 $10,000 12/2014 $9,841 $10,009 $9,875 01/2015 $9,826 $10,219 $9,907 02/2015 $9,956 $10,123 $10,047 03/2015 $10,017 $10,170 $10,084 04/2015 $10,114 $10,134 $10,177 05/2015 $10,134 $10,109 $10,196 06/2015 $10,121 $9,999 $10,154 07/2015 $10,126 $10,069 $10,153 08/2015 $10,038 $10,054 $10,082 09/2015 $9,953 $10,122 $10,016 10/2015 $9,966 $10,124 $9,998 11/2015 $9,794 $10,097 $9,911 12/2015 $9,633 $10,064 $9,807 01/2016 $9,461 $10,203 $9,743 02/2016 $9,368 $10,275 $9,691 03/2016 $9,663 $10,370 $9,958 04/2016 $9,943 $10,409 $10,156 05/2016 $10,073 $10,412 $10,246 06/2016 $10,094 $10,599 $10,249 07/2016 $10,273 $10,666 $10,395 08/2016 $10,362 $10,654 $10,473 09/2016 $10,453 $10,648 $10,564 10/2016 $10,520 $10,566 $10,651 11/2016 $10,520 $10,316 $10,679 12/2016 $10,628 $10,331 $10,803 01/2017 $10,676 $10,351 $10,863 02/2017 $10,735 $10,421 $10,918 03/2017 $10,756 $10,415 $10,926 04/2017 $10,784 $10,496 $10,974 05/2017 $10,823 $10,576 $11,014 06/2017 $10,823 $10,566 $11,009 07/2017 $10,911 $10,611 $11,085 08/2017 $10,866 $10,706 $11,080 09/2017 $10,921 $10,655 $11,124 10/2017 $11,005 $10,662 $11,190 11/2017 $11,021 $10,648 $11,203 12/2017 $11,068 $10,697 $11,248 01/2018 $11,167 $10,574 $11,356 02/2018 $11,180 $10,473 $11,378 03/2018 $11,197 $10,540 $11,410 04/2018 $11,234 $10,462 $11,458 05/2018 $11,229 $10,537 $11,477 06/2018 $11,239 $10,524 $11,490 07/2018 $11,299 $10,526 $11,575 08/2018 $11,320 $10,594 $11,621 09/2018 $11,364 $10,526 $11,701 10/2018 $11,346 $10,443 $11,698 11/2018 $11,243 $10,505 $11,592 12/2018 $10,990 $10,698 $11,297 01/2019 $11,169 $10,812 $11,585 02/2019 $11,279 $10,805 $11,769 03/2019 $11,264 $11,013 $11,749 04/2019 $11,422 $11,016 $11,943 05/2019 $11,383 $11,211 $11,917 06/2019 $11,395 $11,352 $11,946 07/2019 $11,452 $11,377 $12,042 08/2019 $11,390 $11,672 $12,008 09/2019 $11,412 $11,610 $12,064 10/2019 $11,274 $11,645 $12,010 11/2019 $11,283 $11,639 $12,081 12/2019 $11,471 $11,630 $12,273 01/2020 $11,533 $11,854 $12,342 02/2020 $11,335 $12,068 $12,179 03/2020 $9,565 $11,997 $10,672 04/2020 $9,955 $12,210 $11,153 05/2020 $10,384 $12,267 $11,576 06/2020 $10,588 $12,344 $11,708 07/2020 $10,777 $12,528 $11,937 08/2020 $10,981 $12,427 $12,115 09/2020 $11,067 $12,420 $12,192 10/2020 $11,121 $12,365 $12,217 11/2020 $11,343 $12,486 $12,489 12/2020 $11,516 $12,504 $12,657 01/2021 $11,625 $12,414 $12,807 02/2021 $11,689 $12,235 $12,883 03/2021 $11,690 $12,082 $12,882 04/2021 $11,741 $12,177 $12,949 05/2021 $11,794 $12,217 $13,024 06/2021 $11,821 $12,303 $13,072 07/2021 $11,819 $12,440 $13,070 08/2021 $11,846 $12,417 $13,132 09/2021 $11,899 $12,309 $13,217 10/2021 $11,916 $12,306 $13,252 11/2021 $11,875 $12,342 $13,231 12/2021 $11,943 $12,311 $13,315 01/2022 $11,972 $12,046 $13,364 02/2022 $11,890 $11,911 $13,295 03/2022 $11,867 $11,580 $13,302 04/2022 $11,829 $11,141 $13,330 05/2022 $11,473 $11,213 $12,989 06/2022 $11,172 $11,037 $12,708 07/2022 $11,313 $11,306 $12,979 08/2022 $11,506 $10,987 $13,175 09/2022 $11,164 $10,512 $12,875 10/2022 $11,170 $10,376 $13,003 11/2022 $11,277 $10,758 $13,159 12/2022 $11,284 $10,709 $13,213 01/2023 $11,618 $11,039 $13,565 02/2023 $11,653 $10,753 $13,643 03/2023 $11,598 $11,026 $13,639 04/2023 $11,728 $11,093 $13,783 05/2023 $11,686 $10,972 $13,757 06/2023 $11,966 $10,933 $14,069 07/2023 $12,142 $10,926 $14,250 08/2023 $12,292 $10,856 $14,417 09/2023 $12,353 $10,580 $14,555 10/2023 $12,296 $10,413 $14,553 11/2023 $12,447 $10,885 $14,730 12/2023 $12,640 $11,301 $14,973 01/2024 $12,734 $11,270 $15,074 02/2024 $12,826 $11,111 $15,211 03/2024 $12,939 $11,214 $15,341 04/2024 $12,983 $10,930 $15,433 05/2024 $13,078 $11,116 $15,578 06/2024 $13,121 $11,221 $15,632 07/2024 $13,202 $11,483 $15,739 08/2024 $13,278 $11,648 $15,839 09/2024 $13,368 $11,804 $15,952 10/2024 $13,489 $11,511 $16,089 11/2024 $13,637 $11,633 $16,222
Average Annual Return [Table Text Block]	AATR 1 Year 5 Years 10 Years Class C at NAV 8.75% 3.55% 3.15% Class C with 1.00% CDSC Footnote Reference 1 7.75% 3.55% 3.15% Bloomberg U.S. Aggregate Bond Index 6.88% (0.01%) 1.52% Morningstar LSTA US Leveraged Loan Index 10.13% 6.07% 4.96%
Material Change Description [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
AssetsNet	$ 822,515,408
Holdings Count | Holding	306
Advisory Fees Paid, Amount	$ 4,472,711
InvestmentCompanyPortfolioTurnover	107%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $822,515,408 # of Portfolio Holdings (including overnight repurchase agreements) 306 Portfolio Turnover Rate 107% Total Advisory Fees Paid (after waiver/reimbursement, if applicable) $4,472,711
Holdings [Text Block]	Industry Summary Value Value Other investments less than 3% of net assets Footnote Reference * 25.2% Short-Term Investments 9.9% Exchange-Traded Funds 1.6% Collateralized Loan Obligations 1.8% Consumer Products 3.5% Diversified Manufacturing 4.0% Brokerage 4.2% Building Materials 4.3% Property & Casualty Insurance 6.0% Consumer Cyclical Services 6.1% Media Entertainment 6.3% Healthcare 6.7% Retailers 8.0% Technology 12.4% Footnote Description Footnote * Net of other assets less liabilities
Material Fund Change [Text Block]	Material Fund Changes Effective July 1, 2024, the Fund had the following material changes, which were reported in a supplement to the Fund's prospectus. For more information, you may review the Fund's prospectus at im.natixis.com/funddocuments Expenses:
Material Fund Change Expenses [Text Block]	Expenses:
Summary of Change Legend [Text Block]	Effective July 1, 2024, the Fund had the following material changes, which were reported in a supplement to the Fund's prospectus. For more information, you may review the Fund's prospectus at im.natixis.com/funddocuments
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 annual shareholder report contains important information about Loomis Sayles Senior Floating Rate and Fixed Income Fund for the period of December 1, 2023 to November 30, 2024.
Shareholder Report Annual or Semi-Annual	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-B186">&lt;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;">im.natixis.com/funddocuments&lt;/span>
Expenses [Text Block]	What were the fund costs for the last year? Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Footnote Reference † Class N $72 0.69% Footnote Description Footnote † Annualized for periods less than one year (if applicable).
Expenses Paid, Amount	$ 72
Expense Ratio, Percent	0.69%
Line Graph [Table Text Block]	Class N Bloomberg U.S. Aggregate Bond Index Morningstar LSTA US Leveraged Loan Index 03/2017 $10,000 $10,000 $10,000 04/2017 $10,034 $10,077 $10,044 05/2017 $10,079 $10,155 $10,080 06/2017 $10,098 $10,145 $10,076 07/2017 $10,179 $10,188 $10,145 08/2017 $10,145 $10,280 $10,141 09/2017 $10,217 $10,231 $10,181 10/2017 $10,293 $10,237 $10,241 11/2017 $10,328 $10,223 $10,253 12/2017 $10,372 $10,270 $10,294 01/2018 $10,483 $10,152 $10,393 02/2018 $10,494 $10,056 $10,414 03/2018 $10,518 $10,120 $10,443 04/2018 $10,561 $10,045 $10,486 05/2018 $10,566 $10,117 $10,504 06/2018 $10,585 $10,104 $10,516 07/2018 $10,650 $10,107 $10,594 08/2018 $10,680 $10,172 $10,636 09/2018 $10,741 $10,106 $10,709 10/2018 $10,734 $10,026 $10,706 11/2018 $10,646 $10,086 $10,609 12/2018 $10,418 $10,271 $10,339 01/2019 $10,596 $10,381 $10,603 02/2019 $10,719 $10,375 $10,771 03/2019 $10,714 $10,574 $10,753 04/2019 $10,862 $10,576 $10,930 05/2019 $10,835 $10,764 $10,907 06/2019 $10,856 $10,899 $10,933 07/2019 $10,920 $10,923 $11,021 08/2019 $10,871 $11,206 $10,990 09/2019 $10,900 $11,147 $11,042 10/2019 $10,781 $11,180 $10,992 11/2019 $10,811 $11,175 $11,056 12/2019 $10,987 $11,167 $11,233 01/2020 $11,056 $11,382 $11,296 02/2020 $10,877 $11,587 $11,146 03/2020 $9,195 $11,518 $9,768 04/2020 $9,564 $11,723 $10,207 05/2020 $9,996 $11,778 $10,595 06/2020 $10,188 $11,852 $10,715 07/2020 $10,378 $12,029 $10,925 08/2020 $10,582 $11,932 $11,088 09/2020 $10,674 $11,925 $11,158 10/2020 $10,735 $11,872 $11,181 11/2020 $10,958 $11,989 $11,430 12/2020 $11,135 $12,005 $11,584 01/2021 $11,250 $11,919 $11,722 02/2021 $11,321 $11,747 $11,790 03/2021 $11,332 $11,600 $11,790 04/2021 $11,391 $11,692 $11,851 05/2021 $11,453 $11,730 $11,920 06/2021 $11,489 $11,812 $11,964 07/2021 $11,497 $11,945 $11,962 08/2021 $11,534 $11,922 $12,019 09/2021 $11,596 $11,819 $12,096 10/2021 $11,622 $11,815 $12,128 11/2021 $11,593 $11,850 $12,109 12/2021 $11,669 $11,820 $12,187 01/2022 $11,708 $11,565 $12,231 02/2022 $11,638 $11,436 $12,168 03/2022 $11,613 $11,119 $12,174 04/2022 $11,585 $10,697 $12,200 05/2022 $11,261 $10,766 $11,888 06/2022 $10,964 $10,597 $11,631 07/2022 $11,111 $10,856 $11,879 08/2022 $11,311 $10,549 $12,058 09/2022 $10,999 $10,093 $11,783 10/2022 $11,001 $9,962 $11,900 11/2022 $11,129 $10,329 $12,043 12/2022 $11,139 $10,282 $12,093 01/2023 $11,457 $10,598 $12,415 02/2023 $11,509 $10,324 $12,487 03/2023 $11,458 $10,587 $12,483 04/2023 $11,589 $10,651 $12,614 05/2023 $11,536 $10,535 $12,591 06/2023 $11,816 $10,497 $12,876 07/2023 $12,007 $10,490 $13,041 08/2023 $12,144 $10,423 $13,194 09/2023 $12,207 $10,158 $13,321 10/2023 $12,154 $9,998 $13,319 11/2023 $12,321 $10,451 $13,481 12/2023 $12,515 $10,851 $13,703 01/2024 $12,597 $10,821 $13,796 02/2024 $12,705 $10,668 $13,921 03/2024 $12,820 $10,766 $14,040 04/2024 $12,867 $10,495 $14,124 05/2024 $12,965 $10,672 $14,257 06/2024 $12,995 $10,773 $14,307 07/2024 $13,078 $11,025 $14,404 08/2024 $13,157 $11,184 $14,496 09/2024 $13,265 $11,333 $14,599 10/2024 $13,373 $11,052 $14,725 11/2024 $13,522 $11,169 $14,847
Average Annual Return [Table Text Block]	AATR 1 Year 5 Years Since Inception 3/31/17 Class N 9.75% 4.58% 4.01% Bloomberg U.S. Aggregate Bond Index 6.88% (0.01%) 1.46% Morningstar LSTA US Leveraged Loan Index 10.13% 6.07% 5.30%
Performance Inception Date	Mar. 31, 2017
Material Change Description [Text Block]	This report describes changes to the Fund that occurred during the reporting period.
AssetsNet	$ 822,515,408
Holdings Count | Holding	306
Advisory Fees Paid, Amount	$ 4,472,711
InvestmentCompanyPortfolioTurnover	107%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $822,515,408 # of Portfolio Holdings (including overnight repurchase agreements) 306 Portfolio Turnover Rate 107% Total Advisory Fees Paid (after waiver/reimbursement, if applicable) $4,472,711
Holdings [Text Block]	Industry Summary Value Value Other investments less than 3% of net assets Footnote Reference * 25.2% Short-Term Investments 9.9% Exchange-Traded Funds 1.6% Collateralized Loan Obligations 1.8% Consumer Products 3.5% Diversified Manufacturing 4.0% Brokerage 4.2% Building Materials 4.3% Property & Casualty Insurance 6.0% Consumer Cyclical Services 6.1% Media Entertainment 6.3% Healthcare 6.7% Retailers 8.0% Technology 12.4% Footnote Description Footnote * Net of other assets less liabilities
Material Fund Change [Text Block]	Material Fund Changes Effective July 1, 2024, the Fund had the following material changes, which were reported in a supplement to the Fund's prospectus. For more information, you may review the Fund's prospectus at im.natixis.com/funddocuments Expenses:
Material Fund Change Expenses [Text Block]	Expenses:
Summary of Change Legend [Text Block]	Effective July 1, 2024, the Fund had the following material changes, which were reported in a supplement to the Fund's prospectus. For more information, you may review the Fund's prospectus at im.natixis.com/funddocuments
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 annual shareholder report contains important information about Vaughan Nelson Select Fund for the period of December 1, 2023 to November 30, 2024.
Shareholder Report Annual or Semi-Annual	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-B212">&lt;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;">im.natixis.com/funddocuments&lt;/span>
Expenses [Text Block]	What were the fund costs for the last year? Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Footnote Reference † Class Y $93 0.85% Footnote Description Footnote † Annualized for periods less than one year (if applicable).
Expenses Paid, Amount	$ 93
Expense Ratio, Percent	0.85%
Line Graph [Table Text Block]	Class Y S&P 500 ® 11/2014 $10,000 $10,000 12/2014 $10,016 $9,975 01/2015 $9,592 $9,675 02/2015 $10,322 $10,231 03/2015 $10,245 $10,070 04/2015 $10,231 $10,166 05/2015 $10,502 $10,297 06/2015 $10,342 $10,098 07/2015 $10,766 $10,309 08/2015 $10,127 $9,687 09/2015 $9,696 $9,447 10/2015 $10,370 $10,244 11/2015 $10,356 $10,275 12/2015 $10,297 $10,113 01/2016 $9,707 $9,611 02/2016 $9,608 $9,598 03/2016 $10,212 $10,249 04/2016 $10,269 $10,289 05/2016 $10,368 $10,474 06/2016 $10,411 $10,501 07/2016 $10,752 $10,888 08/2016 $10,866 $10,903 09/2016 $10,922 $10,905 10/2016 $10,709 $10,706 11/2016 $11,001 $11,103 12/2016 $11,011 $11,322 01/2017 $11,388 $11,537 02/2017 $11,815 $11,995 03/2017 $11,786 $12,009 04/2017 $11,960 $12,132 05/2017 $12,184 $12,303 06/2017 $12,300 $12,380 07/2017 $12,503 $12,635 08/2017 $12,640 $12,673 09/2017 $12,923 $12,935 10/2017 $13,183 $13,237 11/2017 $13,545 $13,642 12/2017 $13,631 $13,794 01/2018 $14,472 $14,584 02/2018 $13,898 $14,046 03/2018 $13,710 $13,689 04/2018 $13,782 $13,742 05/2018 $14,340 $14,073 06/2018 $14,575 $14,160 07/2018 $14,803 $14,686 08/2018 $15,172 $15,165 09/2018 $15,385 $15,251 10/2018 $13,860 $14,209 11/2018 $14,340 $14,498 12/2018 $13,009 $13,189 01/2019 $14,029 $14,246 02/2019 $14,395 $14,704 03/2019 $14,656 $14,989 04/2019 $15,284 $15,596 05/2019 $14,447 $14,605 06/2019 $15,327 $15,635 07/2019 $15,432 $15,859 08/2019 $15,371 $15,608 09/2019 $15,632 $15,900 10/2019 $15,841 $16,245 11/2019 $16,338 $16,834 12/2019 $16,627 $17,342 01/2020 $16,268 $17,335 02/2020 $14,963 $15,908 03/2020 $13,044 $13,944 04/2020 $15,086 $15,731 05/2020 $16,041 $16,480 06/2020 $16,400 $16,808 07/2020 $17,563 $17,756 08/2020 $18,413 $19,032 09/2020 $17,648 $18,309 10/2020 $17,241 $17,822 11/2020 $19,037 $19,773 12/2020 $19,718 $20,533 01/2021 $19,241 $20,326 02/2021 $20,438 $20,886 03/2021 $21,492 $21,801 04/2021 $22,374 $22,964 05/2021 $22,759 $23,125 06/2021 $23,489 $23,665 07/2021 $24,523 $24,227 08/2021 $25,456 $24,963 09/2021 $24,341 $23,802 10/2021 $26,480 $25,470 11/2021 $26,997 $25,294 12/2021 $27,520 $26,427 01/2022 $25,395 $25,060 02/2022 $25,006 $24,309 03/2022 $26,826 $25,212 04/2022 $24,492 $23,013 05/2022 $24,228 $23,056 06/2022 $22,645 $21,152 07/2022 $24,353 $23,103 08/2022 $23,381 $22,161 09/2022 $21,589 $20,120 10/2022 $22,617 $21,749 11/2022 $24,214 $22,964 12/2022 $22,938 $21,641 01/2023 $24,343 $23,001 02/2023 $23,725 $22,440 03/2023 $25,060 $23,263 04/2023 $25,594 $23,626 05/2023 $25,749 $23,729 06/2023 $26,606 $25,297 07/2023 $27,169 $26,110 08/2023 $26,902 $25,694 09/2023 $25,285 $24,469 10/2023 $24,386 $23,955 11/2023 $26,831 $26,142 12/2023 $28,036 $27,330 01/2024 $28,416 $27,789 02/2024 $30,542 $29,273 03/2024 $30,879 $30,215 04/2024 $28,501 $28,981 05/2024 $29,331 $30,418 06/2024 $29,979 $31,509 07/2024 $30,035 $31,893 08/2024 $30,485 $32,666 09/2024 $30,950 $33,364 10/2024 $30,359 $33,061 11/2024 $32,048 $35,002
Average Annual Return [Table Text Block]	AATR 1 Year 5 Years 10 Years Class Y 19.44% 14.42% 12.35% S&P 500 ® 33.89% 15.77% 13.35%
Previous Investment Adviser [Text Block]
AssetsNet	$ 788,624,729
Holdings Count | Holding	32
Advisory Fees Paid, Amount	$ 5,057,273
InvestmentCompanyPortfolioTurnover	84%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $788,624,729 # of Portfolio Holdings (including overnight repurchase agreements) 32 Portfolio Turnover Rate 84% Total Advisory Fees Paid (after waiver/reimbursement, if applicable) $5,057,273
Holdings [Text Block]	Industry Summary Value Value Other investments less than 3% of net assets Footnote Reference * 11.3% Electrical Equipment 3.2% Specialty Retail 3.3% Hotels, Restaurants & Leisure 3.3% Construction & Engineering 3.4% Oil, Gas & Consumable Fuels 3.8% Banks 3.8% Pharmaceuticals 3.9% Ground Transportation 4.3% Capital Markets 4.4% Entertainment 4.6% Chemicals 5.4% Broadline Retail 6.2% Interactive Media & Services 7.8% Software 13.8% Semiconductors & Semiconductor Equipment 17.5% Footnote Description Footnote * Net of other assets less liabilities
Largest Holdings [Text Block]	Top Ten Holdings NVIDIA Corp. 7.2% Microsoft Corp. 6.7% Amazon.com, Inc. 6.2% Walt Disney Co. 4.6% Taiwan Semiconductor Manufacturing Co. Ltd., ADR 4.6% Alphabet, Inc., Class A 4.5% Intercontinental Exchange, Inc. 4.4% Saia, Inc. 4.3% ServiceNow, Inc. 3.9% Zoetis, Inc. 3.9%
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 annual shareholder report contains important information about Vaughan Nelson Select Fund for the period of December 1, 2023 to November 30, 2024.
Shareholder Report Annual or Semi-Annual	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-B235">&lt;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;">im.natixis.com/funddocuments&lt;/span>
Expenses [Text Block]	What were the fund costs for the last year? Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Footnote Reference † Class A $121 1.10% Footnote Description Footnote † Annualized for periods less than one year (if applicable).
Expenses Paid, Amount	$ 121
Expense Ratio, Percent	1.10%
Line Graph [Table Text Block]	Class A with load S&P 500 ® 11/2014 $9,426 $10,000 12/2014 $9,442 $9,975 01/2015 $9,041 $9,675 02/2015 $9,718 $10,231 03/2015 $9,646 $10,070 04/2015 $9,633 $10,166 05/2015 $9,882 $10,297 06/2015 $9,731 $10,098 07/2015 $10,125 $10,309 08/2015 $9,527 $9,687 09/2015 $9,120 $9,447 10/2015 $9,751 $10,244 11/2015 $9,738 $10,275 12/2015 $9,676 $10,113 01/2016 $9,126 $9,611 02/2016 $9,025 $9,598 03/2016 $9,595 $10,249 04/2016 $9,649 $10,289 05/2016 $9,736 $10,474 06/2016 $9,776 $10,501 07/2016 $10,092 $10,888 08/2016 $10,199 $10,903 09/2016 $10,246 $10,905 10/2016 $10,045 $10,706 11/2016 $10,313 $11,103 12/2016 $10,326 $11,322 01/2017 $10,680 $11,537 02/2017 $11,069 $11,995 03/2017 $11,041 $12,009 04/2017 $11,205 $12,132 05/2017 $11,416 $12,303 06/2017 $11,525 $12,380 07/2017 $11,709 $12,635 08/2017 $11,832 $12,673 09/2017 $12,091 $12,935 10/2017 $12,336 $13,237 11/2017 $12,670 $13,642 12/2017 $12,754 $13,794 01/2018 $13,537 $14,584 02/2018 $12,991 $14,046 03/2018 $12,813 $13,689 04/2018 $12,881 $13,742 05/2018 $13,398 $14,073 06/2018 $13,619 $14,160 07/2018 $13,826 $14,686 08/2018 $14,165 $15,165 09/2018 $14,365 $15,251 10/2018 $12,940 $14,209 11/2018 $13,383 $14,498 12/2018 $12,142 $13,189 01/2019 $13,089 $14,246 02/2019 $13,432 $14,704 03/2019 $13,669 $14,989 04/2019 $14,249 $15,596 05/2019 $13,465 $14,605 06/2019 $14,290 $15,635 07/2019 $14,371 $15,859 08/2019 $14,322 $15,608 09/2019 $14,559 $15,900 10/2019 $14,747 $16,245 11/2019 $15,212 $16,834 12/2019 $15,477 $17,342 01/2020 $15,142 $17,335 02/2020 $13,922 $15,908 03/2020 $12,127 $13,944 04/2020 $14,028 $15,731 05/2020 $14,921 $16,480 06/2020 $15,248 $16,808 07/2020 $16,317 $17,756 08/2020 $17,113 $19,032 09/2020 $16,397 $18,309 10/2020 $16,017 $17,822 11/2020 $17,678 $19,773 12/2020 $18,309 $20,533 01/2021 $17,865 $20,326 02/2021 $18,972 $20,886 03/2021 $19,946 $21,801 04/2021 $20,760 $22,964 05/2021 $21,110 $23,125 06/2021 $21,782 $23,665 07/2021 $22,738 $24,227 08/2021 $23,599 $24,963 09/2021 $22,558 $23,802 10/2021 $24,545 $25,470 11/2021 $25,009 $25,294 12/2021 $25,486 $26,427 01/2022 $23,513 $25,060 02/2022 $23,149 $24,309 03/2022 $24,837 $25,212 04/2022 $22,669 $23,013 05/2022 $22,422 $23,056 06/2022 $20,955 $21,152 07/2022 $22,526 $23,103 08/2022 $21,630 $22,161 09/2022 $19,956 $20,120 10/2022 $20,903 $21,749 11/2022 $22,383 $22,964 12/2022 $21,189 $21,641 01/2023 $22,500 $23,001 02/2023 $21,923 $22,440 03/2023 $23,142 $23,263 04/2023 $23,640 $23,626 05/2023 $23,772 $23,729 06/2023 $24,558 $25,297 07/2023 $25,083 $26,110 08/2023 $24,821 $25,694 09/2023 $23,326 $24,469 10/2023 $22,487 $23,955 11/2023 $24,742 $26,142 12/2023 $25,843 $27,330 01/2024 $26,184 $27,789 02/2024 $28,151 $29,273 03/2024 $28,453 $30,215 04/2024 $26,263 $28,981 05/2024 $27,010 $30,418 06/2024 $27,600 $31,509 07/2024 $27,640 $31,893 08/2024 $28,059 $32,666 09/2024 $28,479 $33,364 10/2024 $27,928 $33,061 11/2024 $29,475 $35,002
Average Annual Return [Table Text Block]	AATR 1 Year 5 Years 10 Years Class A at NAV 19.13% 14.14% 12.08% Class A with 5.75% MSC Footnote Reference 1 12.29% 12.80% 11.42% S&P 500 ® 33.89% 15.77% 13.35%
Previous Investment Adviser [Text Block]
AssetsNet	$ 788,624,729
Holdings Count | Holding	32
Advisory Fees Paid, Amount	$ 5,057,273
InvestmentCompanyPortfolioTurnover	84%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $788,624,729 # of Portfolio Holdings (including overnight repurchase agreements) 32 Portfolio Turnover Rate 84% Total Advisory Fees Paid (after waiver/reimbursement, if applicable) $5,057,273
Holdings [Text Block]	Industry Summary Value Value Other investments less than 3% of net assets Footnote Reference * 11.3% Electrical Equipment 3.2% Specialty Retail 3.3% Hotels, Restaurants & Leisure 3.3% Construction & Engineering 3.4% Oil, Gas & Consumable Fuels 3.8% Banks 3.8% Pharmaceuticals 3.9% Ground Transportation 4.3% Capital Markets 4.4% Entertainment 4.6% Chemicals 5.4% Broadline Retail 6.2% Interactive Media & Services 7.8% Software 13.8% Semiconductors & Semiconductor Equipment 17.5% Footnote Description Footnote * Net of other assets less liabilities
Largest Holdings [Text Block]	Top Ten Holdings NVIDIA Corp. 7.2% Microsoft Corp. 6.7% Amazon.com, Inc. 6.2% Walt Disney Co. 4.6% Taiwan Semiconductor Manufacturing Co. Ltd., ADR 4.6% Alphabet, Inc., Class A 4.5% Intercontinental Exchange, Inc. 4.4% Saia, Inc. 4.3% ServiceNow, Inc. 3.9% Zoetis, Inc. 3.9%
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 annual shareholder report contains important information about Vaughan Nelson Select Fund for the period of December 1, 2023 to November 30, 2024.
Shareholder Report Annual or Semi-Annual	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-B258">&lt;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;">im.natixis.com/funddocuments&lt;/span>
Expenses [Text Block]	What were the fund costs for the last year? Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Footnote Reference † Class C $202 1.85% Footnote Description Footnote † Annualized for periods less than one year (if applicable).
Expenses Paid, Amount	$ 202
Expense Ratio, Percent	1.85%
Line Graph [Table Text Block]	Class C S&P 500 ® 11/2014 $10,000 $10,000 12/2014 $10,003 $9,975 01/2015 $9,577 $9,675 02/2015 $10,287 $10,231 03/2015 $10,209 $10,070 04/2015 $10,181 $10,166 05/2015 $10,443 $10,297 06/2015 $10,280 $10,098 07/2015 $10,692 $10,309 08/2015 $10,046 $9,687 09/2015 $9,613 $9,447 10/2015 $10,273 $10,244 11/2015 $10,252 $10,275 12/2015 $10,177 $10,113 01/2016 $9,597 $9,611 02/2016 $9,488 $9,598 03/2016 $10,075 $10,249 04/2016 $10,126 $10,289 05/2016 $10,213 $10,474 06/2016 $10,249 $10,501 07/2016 $10,568 $10,888 08/2016 $10,677 $10,903 09/2016 $10,720 $10,905 10/2016 $10,503 $10,706 11/2016 $10,778 $11,103 12/2016 $10,780 $11,322 01/2017 $11,141 $11,537 02/2017 $11,546 $11,995 03/2017 $11,510 $12,009 04/2017 $11,672 $12,132 05/2017 $11,885 $12,303 06/2017 $11,989 $12,380 07/2017 $12,173 $12,635 08/2017 $12,298 $12,673 09/2017 $12,556 $12,935 10/2017 $12,806 $13,237 11/2017 $13,145 $13,642 12/2017 $13,213 $13,794 01/2018 $14,017 $14,584 02/2018 $13,452 $14,046 03/2018 $13,253 $13,689 04/2018 $13,318 $13,742 05/2018 $13,843 $14,073 06/2018 $14,058 $14,160 07/2018 $14,265 $14,686 08/2018 $14,608 $15,165 09/2018 $14,799 $15,251 10/2018 $13,326 $14,209 11/2018 $13,772 $14,498 12/2018 $12,489 $13,189 01/2019 $13,454 $14,246 02/2019 $13,799 $14,704 03/2019 $14,030 $14,989 04/2019 $14,623 $15,596 05/2019 $13,808 $14,605 06/2019 $14,640 $15,635 07/2019 $14,720 $15,859 08/2019 $14,658 $15,608 09/2019 $14,897 $15,900 10/2019 $15,074 $16,245 11/2019 $15,543 $16,834 12/2019 $15,802 $17,342 01/2020 $15,449 $17,335 02/2020 $14,197 $15,908 03/2020 $12,363 $13,944 04/2020 $14,293 $15,731 05/2020 $15,181 $16,480 06/2020 $15,515 $16,808 07/2020 $16,585 $17,756 08/2020 $17,388 $19,032 09/2020 $16,643 $18,309 10/2020 $16,251 $17,822 11/2020 $17,923 $19,773 12/2020 $18,554 $20,533 01/2021 $18,083 $20,326 02/2021 $19,198 $20,886 03/2021 $20,170 $21,801 04/2021 $20,978 $22,964 05/2021 $21,326 $23,125 06/2021 $21,991 $23,665 07/2021 $22,932 $24,227 08/2021 $23,791 $24,963 09/2021 $22,727 $23,802 10/2021 $24,711 $25,470 11/2021 $25,172 $25,294 12/2021 $25,639 $26,427 01/2022 $23,632 $25,060 02/2022 $23,257 $24,309 03/2022 $24,931 $25,212 04/2022 $22,737 $23,013 05/2022 $22,477 $23,056 06/2022 $20,990 $21,152 07/2022 $22,549 $23,103 08/2022 $21,640 $22,161 09/2022 $19,965 $20,120 10/2022 $20,889 $21,749 11/2022 $22,362 $22,964 12/2022 $21,168 $21,641 01/2023 $22,478 $23,001 02/2023 $21,902 $22,440 03/2023 $23,120 $23,263 04/2023 $23,618 $23,626 05/2023 $23,749 $23,729 06/2023 $24,535 $25,297 07/2023 $25,059 $26,110 08/2023 $24,797 $25,694 09/2023 $23,303 $24,469 10/2023 $22,465 $23,955 11/2023 $24,718 $26,142 12/2023 $25,818 $27,330 01/2024 $26,159 $27,789 02/2024 $28,124 $29,273 03/2024 $28,425 $30,215 04/2024 $26,237 $28,981 05/2024 $26,984 $30,418 06/2024 $27,574 $31,509 07/2024 $27,613 $31,893 08/2024 $28,032 $32,666 09/2024 $28,451 $33,364 10/2024 $27,901 $33,061 11/2024 $29,447 $35,002
Average Annual Return [Table Text Block]	AATR 1 Year 5 Years 10 Years Class C at NAV 18.21% 13.27% 11.40% Class C with 1.00% CDSC Footnote Reference 1 17.21% 13.27% 11.40% S&P 500 ® 33.89% 15.77% 13.35%
Previous Investment Adviser [Text Block]
AssetsNet	$ 788,624,729
Holdings Count | Holding	32
Advisory Fees Paid, Amount	$ 5,057,273
InvestmentCompanyPortfolioTurnover	84%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $788,624,729 # of Portfolio Holdings (including overnight repurchase agreements) 32 Portfolio Turnover Rate 84% Total Advisory Fees Paid (after waiver/reimbursement, if applicable) $5,057,273
Holdings [Text Block]	Industry Summary Value Value Other investments less than 3% of net assets Footnote Reference * 11.3% Electrical Equipment 3.2% Specialty Retail 3.3% Hotels, Restaurants & Leisure 3.3% Construction & Engineering 3.4% Oil, Gas & Consumable Fuels 3.8% Banks 3.8% Pharmaceuticals 3.9% Ground Transportation 4.3% Capital Markets 4.4% Entertainment 4.6% Chemicals 5.4% Broadline Retail 6.2% Interactive Media & Services 7.8% Software 13.8% Semiconductors & Semiconductor Equipment 17.5% Footnote Description Footnote * Net of other assets less liabilities
Largest Holdings [Text Block]	Top Ten Holdings NVIDIA Corp. 7.2% Microsoft Corp. 6.7% Amazon.com, Inc. 6.2% Walt Disney Co. 4.6% Taiwan Semiconductor Manufacturing Co. Ltd., ADR 4.6% Alphabet, Inc., Class A 4.5% Intercontinental Exchange, Inc. 4.4% Saia, Inc. 4.3% ServiceNow, Inc. 3.9% Zoetis, Inc. 3.9%
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 annual shareholder report contains important information about Vaughan Nelson Select Fund for the period of December 1, 2023 to November 30, 2024.
Shareholder Report Annual or Semi-Annual	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-B281">&lt;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;">im.natixis.com/funddocuments&lt;/span>
Expenses [Text Block]	What were the fund costs for the last year? Class Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Footnote Reference † Class N $88 0.80% Footnote Description Footnote † Annualized for periods less than one year (if applicable).
Expenses Paid, Amount	$ 88
Expense Ratio, Percent	0.80%
Line Graph [Table Text Block]	Class N S&P 500 ® 03/2017 $10,000 $10,000 04/2017 $10,147 $10,103 05/2017 $10,338 $10,245 06/2017 $10,442 $10,309 07/2017 $10,614 $10,521 08/2017 $10,737 $10,553 09/2017 $10,971 $10,771 10/2017 $11,198 $11,022 11/2017 $11,505 $11,360 12/2017 $11,583 $11,486 01/2018 $12,296 $12,144 02/2018 $11,803 $11,696 03/2018 $11,643 $11,399 04/2018 $11,710 $11,443 05/2018 $12,184 $11,718 06/2018 $12,384 $11,791 07/2018 $12,577 $12,229 08/2018 $12,884 $12,628 09/2018 $13,071 $12,700 10/2018 $11,777 $11,832 11/2018 $12,184 $12,073 12/2018 $11,048 $10,983 01/2019 $11,921 $11,863 02/2019 $12,232 $12,244 03/2019 $12,454 $12,482 04/2019 $12,979 $12,987 05/2019 $12,269 $12,162 06/2019 $13,023 $13,019 07/2019 $13,105 $13,206 08/2019 $13,060 $12,997 09/2019 $13,282 $13,240 10/2019 $13,452 $13,527 11/2019 $13,882 $14,018 12/2019 $14,125 $14,441 01/2020 $13,820 $14,435 02/2020 $12,712 $13,247 03/2020 $11,073 $11,611 04/2020 $12,816 $13,099 05/2020 $13,627 $13,723 06/2020 $13,932 $13,996 07/2020 $14,912 $14,785 08/2020 $15,642 $15,848 09/2020 $14,992 $15,246 10/2020 $14,647 $14,840 11/2020 $16,172 $16,465 12/2020 $16,758 $17,098 01/2021 $16,353 $16,925 02/2021 $17,361 $17,392 03/2021 $18,266 $18,154 04/2021 $19,007 $19,122 05/2021 $19,334 $19,256 06/2021 $19,963 $19,706 07/2021 $20,842 $20,174 08/2021 $21,635 $20,787 09/2021 $20,687 $19,820 10/2021 $22,505 $21,209 11/2021 $22,945 $21,062 12/2021 $23,393 $22,006 01/2022 $21,586 $20,867 02/2022 $21,256 $20,242 03/2022 $22,803 $20,994 04/2022 $20,819 $19,163 05/2022 $20,595 $19,198 06/2022 $19,249 $17,614 07/2022 $20,701 $19,238 08/2022 $19,886 $18,453 09/2022 $18,351 $16,754 10/2022 $19,225 $18,110 11/2022 $20,583 $19,122 12/2022 $19,492 $18,020 01/2023 $20,699 $19,153 02/2023 $20,174 $18,685 03/2023 $21,297 $19,371 04/2023 $21,763 $19,674 05/2023 $21,895 $19,759 06/2023 $22,624 $21,065 07/2023 $23,102 $21,742 08/2023 $22,875 $21,395 09/2023 $21,500 $20,375 10/2023 $20,747 $19,947 11/2023 $22,827 $21,769 12/2023 $23,849 $22,757 01/2024 $24,173 $23,140 02/2024 $25,981 $24,375 03/2024 $26,268 $25,160 04/2024 $24,257 $24,132 05/2024 $24,951 $25,329 06/2024 $25,502 $26,238 07/2024 $25,550 $26,557 08/2024 $25,933 $27,201 09/2024 $26,340 $27,782 10/2024 $25,837 $27,530 11/2024 $27,274 $29,146
Average Annual Return [Table Text Block]	AATR 1 Year 5 Years Since Inception 3/31/17 Class N 19.48% 14.46% 13.98% S&P 500 ® 33.89% 15.77% 14.97%
Performance Inception Date	Mar. 31, 2017
Previous Investment Adviser [Text Block]
AssetsNet	$ 788,624,729
Holdings Count | Holding	32
Advisory Fees Paid, Amount	$ 5,057,273
InvestmentCompanyPortfolioTurnover	84%
Additional Fund Statistics [Text Block]	Key Fund Statistics Total Net Assets $788,624,729 # of Portfolio Holdings (including overnight repurchase agreements) 32 Portfolio Turnover Rate 84% Total Advisory Fees Paid (after waiver/reimbursement, if applicable) $5,057,273
Holdings [Text Block]	Industry Summary Value Value Other investments less than 3% of net assets Footnote Reference * 11.3% Electrical Equipment 3.2% Specialty Retail 3.3% Hotels, Restaurants & Leisure 3.3% Construction & Engineering 3.4% Oil, Gas & Consumable Fuels 3.8% Banks 3.8% Pharmaceuticals 3.9% Ground Transportation 4.3% Capital Markets 4.4% Entertainment 4.6% Chemicals 5.4% Broadline Retail 6.2% Interactive Media & Services 7.8% Software 13.8% Semiconductors & Semiconductor Equipment 17.5% Footnote Description Footnote * Net of other assets less liabilities
Largest Holdings [Text Block]	Top Ten Holdings NVIDIA Corp. 7.2% Microsoft Corp. 6.7% Amazon.com, Inc. 6.2% Walt Disney Co. 4.6% Taiwan Semiconductor Manufacturing Co. Ltd., ADR 4.6% Alphabet, Inc., Class A 4.5% Intercontinental Exchange, Inc. 4.4% Saia, Inc. 4.3% ServiceNow, Inc. 3.9% Zoetis, Inc. 3.9%

Shareholder Report, Line Graph

Shareholder Report, Line Graph (Details) - USD ($)	12 Months Ended
	Nov. 30, 2024	Oct. 31, 2024	Sep. 30, 2024	Aug. 31, 2024	Jul. 31, 2024	Jun. 30, 2024	May 31, 2024	Apr. 30, 2024	Mar. 31, 2024	Feb. 29, 2024	Jan. 31, 2024	Dec. 31, 2023	Nov. 30, 2023	Oct. 31, 2023	Sep. 30, 2023	Aug. 31, 2023	Jul. 31, 2023	Jun. 30, 2023	May 31, 2023	Apr. 30, 2023	Mar. 31, 2023	Feb. 28, 2023	Jan. 31, 2023	Dec. 31, 2022	Nov. 30, 2022	Oct. 31, 2022	Sep. 30, 2022	Aug. 31, 2022	Jul. 31, 2022	Jun. 30, 2022	May 31, 2022	Apr. 30, 2022	Mar. 31, 2022	Feb. 28, 2022	Jan. 31, 2022	Dec. 31, 2021	Nov. 30, 2021	Oct. 31, 2021	Sep. 30, 2021	Aug. 31, 2021	Jul. 31, 2021	Jun. 30, 2021	May 31, 2021	Apr. 30, 2021	Mar. 31, 2021	Feb. 28, 2021	Jan. 31, 2021	Dec. 31, 2020	Nov. 30, 2020	Oct. 31, 2020	Sep. 30, 2020	Aug. 31, 2020	Jul. 31, 2020	Jun. 30, 2020	May 31, 2020	Apr. 30, 2020	Mar. 31, 2020	Feb. 29, 2020	Jan. 31, 2020	Dec. 31, 2019	Nov. 30, 2019	Oct. 31, 2019	Sep. 30, 2019	Aug. 31, 2019	Jul. 31, 2019	Jun. 30, 2019	May 31, 2019	Apr. 30, 2019	Mar. 31, 2019	Feb. 28, 2019	Jan. 31, 2019	Dec. 31, 2018	Nov. 30, 2018	Oct. 31, 2018	Sep. 30, 2018	Aug. 31, 2018	Jul. 31, 2018	Jun. 30, 2018	May 31, 2018	Apr. 30, 2018	Mar. 31, 2018	Feb. 28, 2018	Jan. 31, 2018	Dec. 31, 2017	Nov. 30, 2017	Oct. 31, 2017	Sep. 30, 2017	Aug. 31, 2017	Jul. 31, 2017	Jun. 30, 2017	May 31, 2017	Apr. 30, 2017	Mar. 31, 2017	Feb. 28, 2017	Jan. 31, 2017	Dec. 31, 2016	Nov. 30, 2016	Oct. 31, 2016	Sep. 30, 2016	Aug. 31, 2016	Jul. 31, 2016	Jun. 30, 2016	May 31, 2016	Apr. 30, 2016	Mar. 31, 2016	Feb. 29, 2016	Jan. 31, 2016	Dec. 31, 2015	Nov. 30, 2015	Oct. 31, 2015	Sep. 30, 2015	Aug. 31, 2015	Jul. 31, 2015	Jun. 30, 2015	May 31, 2015	Apr. 30, 2015	Mar. 31, 2015	Feb. 28, 2015	Jan. 31, 2015	Dec. 31, 2014	Nov. 30, 2014
C000167850
Account Value [Line Items]
Line Graph and Table Measure Name	Class Y
Account Value	$ 30,623	$ 28,934	$ 29,382	$ 28,054	$ 26,928	$ 27,203	$ 26,048	$ 24,836	$ 26,279	$ 26,279	$ 24,663	$ 24,648	$ 23,624	$ 20,521	$ 21,286	$ 22,772	$ 24,028	$ 22,974	$ 21,748	$ 21,185	$ 21,243	$ 19,684	$ 20,550	$ 18,111	$ 18,994	$ 17,172	$ 16,931	$ 18,726	$ 19,436	$ 17,735	$ 18,820	$ 19,369	$ 22,137	$ 22,056	$ 22,981	$ 24,440	$ 24,028	$ 24,938	$ 24,365	$ 26,098	$ 25,200	$ 25,424	$ 24,788	$ 24,801	$ 23,748	$ 23,499	$ 23,012	$ 23,087	$ 22,202	$ 20,300	$ 20,394	$ 20,970	$ 19,502	$ 18,422	$ 17,342	$ 16,273	$ 14,594	$ 16,050	$ 17,189	$ 17,060	$ 16,483	$ 15,950	$ 15,850	$ 15,917	$ 16,283	$ 16,217	$ 15,107	$ 16,083	$ 15,395	$ 14,829	$ 14,307	$ 13,064	$ 14,131	$ 13,717	$ 14,936	$ 14,936	$ 14,798	$ 14,300	$ 14,237	$ 14,025	$ 14,035	$ 14,449	$ 15,053	$ 14,003	$ 13,816	$ 13,447	$ 13,273	$ 13,037	$ 12,996	$ 12,515	$ 12,504	$ 12,002	$ 11,541	$ 11,305	$ 10,957	$ 10,608	$ 10,550	$ 10,810	$ 11,200	$ 11,010	$ 10,930	$ 10,370	$ 10,310	$ 10,120	$ 10,000
C000167848
Account Value [Line Items]
Line Graph and Table Measure Name	Class A with load
Account Value	$ 28,226	26,682	27,102	25,883	24,854	25,098	24,041	22,930	24,271	24,271	22,781	22,781	21,820	18,976	19,680	21,061	22,226	21,265	20,127	19,612	19,653	18,231	19,030	16,768	17,608	15,910	15,696	17,356	18,023	16,438	17,457	17,972	20,546	20,470	21,338	22,696	22,309	23,175	22,648	24,251	23,432	23,643	23,058	23,069	22,093	21,871	21,427	21,497	20,667	18,905	18,993	19,533	18,179	17,166	16,164	15,184	13,609	14,974	16,031	15,921	15,381	14,891	14,808	14,860	15,214	15,152	14,121	15,037	14,402	13,872	13,383	12,227	13,231	12,832	13,988	13,988	13,858	13,390	13,340	13,141	13,161	13,549	14,117	13,141	12,964	12,617	12,463	12,241	12,202	11,759	11,739	11,276	10,842	10,630	10,302	9,974	9,925	10,170	10,547	10,368	10,292	9,755	9,708	9,529	9,425
C000167849
Account Value [Line Items]
Line Graph and Table Measure Name	Class C
Account Value	$ 28,196	26,653	27,073	25,855	24,827	25,070	24,015	22,905	24,237	24,251	22,783	22,797	21,846	19,009	19,730	21,126	22,307	21,357	20,234	19,715	19,787	18,347	19,168	16,907	17,757	16,065	15,852	17,544	18,236	16,638	17,677	18,210	20,829	20,775	21,668	23,053	22,682	23,559	23,040	24,695	23,880	24,102	23,522	23,546	22,565	22,355	21,910	21,997	21,169	19,370	19,475	20,043	18,662	17,641	16,620	15,610	14,008	15,424	16,515	16,411	15,864	15,371	15,294	15,360	15,732	15,677	14,615	15,590	14,932	14,385	13,903	12,698	13,746	13,346	14,557	14,567	14,441	13,967	13,925	13,715	13,746	14,167	14,767	13,746	13,577	13,219	13,066	12,842	12,811	12,352	12,341	11,862	11,412	11,198	10,851	10,514	10,470	10,740	11,150	10,970	10,890	10,340	10,290	10,110	10,000
C000188122
Account Value [Line Items]
Line Graph and Table Measure Name	Class N
Account Value	$ 26,626	25,162	25,550	24,398	23,421	23,647	22,645	21,594	22,858	22,846	21,444	21,431	20,530	17,838	18,502	19,791	20,880	19,966	18,902	18,414	18,452	17,112	17,851	15,735	16,503	14,923	14,703	16,271	16,886	15,400	16,352	16,828	19,228	19,158	19,959	21,225	20,856	21,656	21,159	22,651	21,883	22,078	21,516	21,527	20,614	20,397	19,976	20,041	19,273	17,614	17,695	18,194	16,921	15,985	15,048	14,122	12,655	13,928	14,906	14,794	14,293	13,831	13,745	13,802	14,120	14,062	13,100	13,956	13,360	12,859	12,407	11,329	12,257	11,890	12,955	12,946	12,827	12,395	12,340	12,156	12,165	12,533	13,047	12,138	11,980	11,652	11,510	11,297	11,261	10,844	10,835	10,400	10,000
C000105120
Account Value [Line Items]
Line Graph and Table Measure Name	Class Y
Account Value	$ 14,862	14,699	14,564	14,463	14,377	14,286	14,236	14,129	14,078	13,952	13,850	13,744	13,532	13,366	13,408	13,355	13,190	12,996	12,690	12,732	12,589	12,645	12,604	12,240	12,230	12,090	12,087	12,430	12,227	12,050	12,377	12,748	12,779	12,793	12,870	12,842	12,744	12,777	12,749	12,696	12,642	12,633	12,594	12,526	12,462	12,451	12,373	12,247	12,053	11,808	11,741	11,641	11,416	11,207	10,983	10,509	10,104	11,953	12,151	12,075	11,882	11,849	11,982	11,950	12,004	11,934	11,911	11,942	11,767	11,785	11,650	11,455	11,707	11,804	11,812	11,745	11,725	11,642	11,633	11,629	11,570	11,555	11,532	11,410	11,362	11,336	11,241	11,163	11,212	11,112	11,102	11,054	11,005	10,986	10,917	10,860	10,741	10,721	10,645	10,543	10,455	10,265	10,225	10,085	9,794	$ 9,488	$ 9,574	$ 9,739	$ 9,892	$ 10,057	$ 10,035	$ 10,122	$ 10,202	$ 10,189	$ 10,194	$ 10,156	$ 10,060	$ 9,982	$ 9,845	$ 9,851	$ 10,000
C000105118
Account Value [Line Items]
Line Graph and Table Measure Name	Class A with load
Account Value	$ 13,983	13,832	13,708	13,616	13,538	13,455	13,410	13,313	13,268	13,152	13,058	12,961	12,763	12,609	12,667	12,604	12,451	12,270	11,983	12,026	11,893	11,949	11,913	11,571	11,564	11,433	11,433	11,761	11,570	11,406	11,718	12,072	12,104	12,120	12,196	12,171	12,081	12,115	12,091	12,043	11,994	11,989	11,954	11,892	11,834	11,825	11,754	11,636	11,455	11,224	11,162	11,069	10,857	10,661	10,450	10,000	9,616	11,381	11,572	11,502	11,320	11,292	11,421	11,392	11,447	11,383	11,363	11,395	11,231	11,250	11,123	10,939	11,182	11,277	11,288	11,237	11,210	11,143	11,126	11,124	11,081	11,058	11,039	10,935	10,880	10,857	10,768	10,707	10,745	10,651	10,644	10,600	10,566	10,539	10,475	10,423	10,310	10,293	10,232	10,137	10,044	9,863	9,827	9,704	9,426	9,133	9,218	9,379	9,519	9,690	9,671	9,747	9,826	9,815	9,822	9,797	9,697	9,633	9,493	9,501	9,647
C000105119
Account Value [Line Items]
Line Graph and Table Measure Name	Class C
Account Value	$ 13,637	13,489	13,368	13,278	13,202	13,121	13,078	12,983	12,939	12,826	12,734	12,640	12,447	12,296	12,353	12,292	12,142	11,966	11,686	11,728	11,598	11,653	11,618	11,284	11,277	11,170	11,164	11,506	11,313	11,172	11,473	11,829	11,867	11,890	11,972	11,943	11,875	11,916	11,899	11,846	11,819	11,821	11,794	11,741	11,690	11,689	11,625	11,516	11,343	11,121	11,067	10,981	10,777	10,588	10,384	9,955	9,565	11,335	11,533	11,471	11,283	11,274	11,412	11,390	11,452	11,395	11,383	11,422	11,264	11,279	11,169	10,990	11,243	11,346	11,364	11,320	11,299	11,239	11,229	11,234	11,197	11,180	11,167	11,068	11,021	11,005	10,921	10,866	10,911	10,823	10,823	10,784	10,756	10,735	10,676	10,628	10,520	10,520	10,453	10,362	10,273	10,094	10,073	9,943	9,663	9,368	9,461	9,633	9,794	9,966	9,953	10,038	10,126	10,121	10,134	10,114	10,017	9,956	9,826	9,841	10,000
C000188118
Account Value [Line Items]
Line Graph and Table Measure Name	Class N
Account Value	$ 13,522	13,373	13,265	13,157	13,078	12,995	12,965	12,867	12,820	12,705	12,597	12,515	12,321	12,154	12,207	12,144	12,007	11,816	11,536	11,589	11,458	11,509	11,457	11,139	11,129	11,001	10,999	11,311	11,111	10,964	11,261	11,585	11,613	11,638	11,708	11,669	11,593	11,622	11,596	11,534	11,497	11,489	11,453	11,391	11,332	11,321	11,250	11,135	10,958	10,735	10,674	10,582	10,378	10,188	9,996	9,564	9,195	10,877	11,056	10,987	10,811	10,781	10,900	10,871	10,920	10,856	10,835	10,862	10,714	10,719	10,596	10,418	10,646	10,734	10,741	10,680	10,650	10,585	10,566	10,561	10,518	10,494	10,483	10,372	10,328	10,293	10,217	10,145	10,179	10,098	10,079	10,034	10,000
C000115833
Account Value [Line Items]
Line Graph and Table Measure Name	Class Y
Account Value	$ 32,048	30,359	30,950	30,485	30,035	29,979	29,331	28,501	30,879	30,542	28,416	28,036	26,831	24,386	25,285	26,902	27,169	26,606	25,749	25,594	25,060	23,725	24,343	22,938	24,214	22,617	21,589	23,381	24,353	22,645	24,228	24,492	26,826	25,006	25,395	27,520	26,997	26,480	24,341	25,456	24,523	23,489	22,759	22,374	21,492	20,438	19,241	19,718	19,037	17,241	17,648	18,413	17,563	16,400	16,041	15,086	13,044	14,963	16,268	16,627	16,338	15,841	15,632	15,371	15,432	15,327	14,447	15,284	14,656	14,395	14,029	13,009	14,340	13,860	15,385	15,172	14,803	14,575	14,340	13,782	13,710	13,898	14,472	13,631	13,545	13,183	12,923	12,640	12,503	12,300	12,184	11,960	11,786	11,815	11,388	11,011	11,001	10,709	10,922	10,866	10,752	10,411	10,368	10,269	10,212	9,608	9,707	10,297	10,356	10,370	9,696	10,127	10,766	10,342	10,502	10,231	10,245	10,322	9,592	10,016	10,000
C000115831
Account Value [Line Items]
Line Graph and Table Measure Name	Class A with load
Account Value	$ 29,475	27,928	28,479	28,059	27,640	27,600	27,010	26,263	28,453	28,151	26,184	25,843	24,742	22,487	23,326	24,821	25,083	24,558	23,772	23,640	23,142	21,923	22,500	21,189	22,383	20,903	19,956	21,630	22,526	20,955	22,422	22,669	24,837	23,149	23,513	25,486	25,009	24,545	22,558	23,599	22,738	21,782	21,110	20,760	19,946	18,972	17,865	18,309	17,678	16,017	16,397	17,113	16,317	15,248	14,921	14,028	12,127	13,922	15,142	15,477	15,212	14,747	14,559	14,322	14,371	14,290	13,465	14,249	13,669	13,432	13,089	12,142	13,383	12,940	14,365	14,165	13,826	13,619	13,398	12,881	12,813	12,991	13,537	12,754	12,670	12,336	12,091	11,832	11,709	11,525	11,416	11,205	11,041	11,069	10,680	10,326	10,313	10,045	10,246	10,199	10,092	9,776	9,736	9,649	9,595	9,025	9,126	9,676	9,738	9,751	9,120	9,527	10,125	9,731	9,882	9,633	9,646	9,718	9,041	9,442	9,426
C000115832
Account Value [Line Items]
Line Graph and Table Measure Name	Class C
Account Value	$ 29,447	27,901	28,451	28,032	27,613	27,574	26,984	26,237	28,425	28,124	26,159	25,818	24,718	22,465	23,303	24,797	25,059	24,535	23,749	23,618	23,120	21,902	22,478	21,168	22,362	20,889	19,965	21,640	22,549	20,990	22,477	22,737	24,931	23,257	23,632	25,639	25,172	24,711	22,727	23,791	22,932	21,991	21,326	20,978	20,170	19,198	18,083	18,554	17,923	16,251	16,643	17,388	16,585	15,515	15,181	14,293	12,363	14,197	15,449	15,802	15,543	15,074	14,897	14,658	14,720	14,640	13,808	14,623	14,030	13,799	13,454	12,489	13,772	13,326	14,799	14,608	14,265	14,058	13,843	13,318	13,253	13,452	14,017	13,213	13,145	12,806	12,556	12,298	12,173	11,989	11,885	11,672	11,510	11,546	11,141	10,780	10,778	10,503	10,720	10,677	10,568	10,249	10,213	10,126	10,075	9,488	9,597	10,177	10,252	10,273	9,613	10,046	10,692	10,280	10,443	10,181	10,209	10,287	9,577	10,003	10,000
C000188120
Account Value [Line Items]
Line Graph and Table Measure Name	Class N
Account Value	$ 27,274	25,837	26,340	25,933	25,550	25,502	24,951	24,257	26,268	25,981	24,173	23,849	22,827	20,747	21,500	22,875	23,102	22,624	21,895	21,763	21,297	20,174	20,699	19,492	20,583	19,225	18,351	19,886	20,701	19,249	20,595	20,819	22,803	21,256	21,586	23,393	22,945	22,505	20,687	21,635	20,842	19,963	19,334	19,007	18,266	17,361	16,353	16,758	16,172	14,647	14,992	15,642	14,912	13,932	13,627	12,816	11,073	12,712	13,820	14,125	13,882	13,452	13,282	13,060	13,105	13,023	12,269	12,979	12,454	12,232	11,921	11,048	12,184	11,777	13,071	12,884	12,577	12,384	12,184	11,710	11,643	11,803	12,296	11,583	11,505	11,198	10,971	10,737	10,614	10,442	10,338	10,147	10,000
Natixis Index: MSCI All Country World Index (Net)
Account Value [Line Items]
Line Graph and Table Measure Name	MSCI All Country World Index (Net)
Account Value	$ 25,309	24,397	24,957	24,390	23,786	23,409	22,899	22,005	22,756	22,063	21,155	21,032	20,068	18,372	18,942	19,759	20,327	19,609	18,533	18,734	18,468	17,916	18,444	17,211	17,916	16,626	15,680	17,340	18,003	16,828	18,377	18,355	19,952	19,529	20,047	21,082	20,271	20,772	19,763	20,614	20,111	19,973	19,714	19,412	18,598	18,115	17,705	17,785	16,996	15,131	15,508	16,025	15,101	14,342	13,898	13,319	12,030	13,908	15,130	15,299	14,778	14,426	14,042	13,752	14,087	14,045	13,182	14,013	13,556	13,387	13,039	12,084	13,000	12,813	13,851	13,791	13,683	13,283	13,355	13,338	13,212	13,501	14,093	13,340	13,129	12,879	12,617	12,378	12,331	11,996	11,941	11,683	11,504	11,365	11,055	10,761	10,533	10,454	10,634	10,570	10,534	10,099	10,160	10,148	10,000
Natixis Index: MSCI All Country World Index (Net)
Account Value [Line Items]
Line Graph and Table Measure Name	MSCI All Country World Index (Net)
Account Value	$ 25,309	24,397	24,957	24,390	23,786	23,409	22,899	22,005	22,756	22,063	21,155	21,032	20,068	18,372	18,942	19,759	20,327	19,609	18,533	18,734	18,468	17,916	18,444	17,211	17,916	16,626	15,680	17,340	18,003	16,828	18,377	18,355	19,952	19,529	20,047	21,082	20,271	20,772	19,763	20,614	20,111	19,973	19,714	19,412	18,598	18,115	17,705	17,785	16,996	15,131	15,508	16,025	15,101	14,342	13,898	13,319	12,030	13,908	15,130	15,299	14,778	14,426	14,042	13,752	14,087	14,045	13,182	14,013	13,556	13,387	13,039	12,084	13,000	12,813	13,851	13,791	13,683	13,283	13,355	13,338	13,212	13,501	14,093	13,340	13,129	12,879	12,617	12,378	12,331	11,996	11,941	11,683	11,504	11,365	11,055	10,761	10,533	10,454	10,634	10,570	10,534	10,099	10,160	10,148	10,000
Natixis Index: MSCI All Country World Index (Net)
Account Value [Line Items]
Line Graph and Table Measure Name	MSCI All Country World Index (Net)
Account Value	$ 25,309	24,397	24,957	24,390	23,786	23,409	22,899	22,005	22,756	22,063	21,155	21,032	20,068	18,372	18,942	19,759	20,327	19,609	18,533	18,734	18,468	17,916	18,444	17,211	17,916	16,626	15,680	17,340	18,003	16,828	18,377	18,355	19,952	19,529	20,047	21,082	20,271	20,772	19,763	20,614	20,111	19,973	19,714	19,412	18,598	18,115	17,705	17,785	16,996	15,131	15,508	16,025	15,101	14,342	13,898	13,319	12,030	13,908	15,130	15,299	14,778	14,426	14,042	13,752	14,087	14,045	13,182	14,013	13,556	13,387	13,039	12,084	13,000	12,813	13,851	13,791	13,683	13,283	13,355	13,338	13,212	13,501	14,093	13,340	13,129	12,879	12,617	12,378	12,331	11,996	11,941	11,683	11,504	11,365	11,055	10,761	10,533	10,454	10,634	10,570	10,534	10,099	10,160	10,148	10,000
Natixis Index: MSCI All Country World Index (Net)
Account Value [Line Items]
Line Graph and Table Measure Name	MSCI All Country World Index (Net)
Account Value	$ 22,000	21,207	21,694	21,201	20,676	20,348	19,905	19,128	19,780	19,178	18,389	18,282	17,444	15,970	16,465	17,175	17,669	17,045	16,110	16,284	16,053	15,573	16,033	14,960	15,573	14,452	13,630	15,073	15,649	14,627	15,974	15,955	17,343	16,976	17,426	18,326	17,621	18,056	17,179	17,919	17,482	17,362	17,136	16,874	16,167	15,746	15,390	15,460	14,774	13,153	13,480	13,930	13,126	12,467	12,081	11,577	10,457	12,089	13,151	13,298	12,846	12,540	12,206	11,954	12,245	12,209	11,459	12,181	11,783	11,637	11,334	10,504	11,300	11,137	12,040	11,988	11,894	11,546	11,609	11,594	11,485	11,736	12,250	11,596	11,412	11,195	10,968	10,760	10,719	10,427	10,380	10,156	10,000
Natixis Index: Bloomberg U.S. Aggregate Bond Index
Account Value [Line Items]
Line Graph and Table Measure Name	Bloomberg U.S. Aggregate Bond Index
Account Value	$ 11,633	11,511	11,804	11,648	11,483	11,221	11,116	10,930	11,214	11,111	11,270	11,301	10,885	10,413	10,580	10,856	10,926	10,933	10,972	11,093	11,026	10,753	11,039	10,709	10,758	10,376	10,512	10,987	11,306	11,037	11,213	11,141	11,580	11,911	12,046	12,311	12,342	12,306	12,309	12,417	12,440	12,303	12,217	12,177	12,082	12,235	12,414	12,504	12,486	12,365	12,420	12,427	12,528	12,344	12,267	12,210	11,997	12,068	11,854	11,630	11,639	11,645	11,610	11,672	11,377	11,352	11,211	11,016	11,013	10,805	10,812	10,698	10,505	10,443	10,526	10,594	10,526	10,524	10,537	10,462	10,540	10,473	10,574	10,697	10,648	10,662	10,655	10,706	10,611	10,566	10,576	10,496	10,415	10,421	10,351	10,331	10,316	10,566	10,648	10,654	10,666	10,599	10,412	10,409	10,370	10,275	10,203	10,064	10,097	10,124	10,122	10,054	10,069	9,999	10,109	10,134	10,170	10,123	10,219	10,009	10,000
Natixis Index: Bloomberg U.S. Aggregate Bond Index
Account Value [Line Items]
Line Graph and Table Measure Name	Bloomberg U.S. Aggregate Bond Index
Account Value	$ 11,633	11,511	11,804	11,648	11,483	11,221	11,116	10,930	11,214	11,111	11,270	11,301	10,885	10,413	10,580	10,856	10,926	10,933	10,972	11,093	11,026	10,753	11,039	10,709	10,758	10,376	10,512	10,987	11,306	11,037	11,213	11,141	11,580	11,911	12,046	12,311	12,342	12,306	12,309	12,417	12,440	12,303	12,217	12,177	12,082	12,235	12,414	12,504	12,486	12,365	12,420	12,427	12,528	12,344	12,267	12,210	11,997	12,068	11,854	11,630	11,639	11,645	11,610	11,672	11,377	11,352	11,211	11,016	11,013	10,805	10,812	10,698	10,505	10,443	10,526	10,594	10,526	10,524	10,537	10,462	10,540	10,473	10,574	10,697	10,648	10,662	10,655	10,706	10,611	10,566	10,576	10,496	10,415	10,421	10,351	10,331	10,316	10,566	10,648	10,654	10,666	10,599	10,412	10,409	10,370	10,275	10,203	10,064	10,097	10,124	10,122	10,054	10,069	9,999	10,109	10,134	10,170	10,123	10,219	10,009	10,000
Natixis Index: Bloomberg U.S. Aggregate Bond Index
Account Value [Line Items]
Line Graph and Table Measure Name	Bloomberg U.S. Aggregate Bond Index
Account Value	$ 11,633	11,511	11,804	11,648	11,483	11,221	11,116	10,930	11,214	11,111	11,270	11,301	10,885	10,413	10,580	10,856	10,926	10,933	10,972	11,093	11,026	10,753	11,039	10,709	10,758	10,376	10,512	10,987	11,306	11,037	11,213	11,141	11,580	11,911	12,046	12,311	12,342	12,306	12,309	12,417	12,440	12,303	12,217	12,177	12,082	12,235	12,414	12,504	12,486	12,365	12,420	12,427	12,528	12,344	12,267	12,210	11,997	12,068	11,854	11,630	11,639	11,645	11,610	11,672	11,377	11,352	11,211	11,016	11,013	10,805	10,812	10,698	10,505	10,443	10,526	10,594	10,526	10,524	10,537	10,462	10,540	10,473	10,574	10,697	10,648	10,662	10,655	10,706	10,611	10,566	10,576	10,496	10,415	10,421	10,351	10,331	10,316	10,566	10,648	10,654	10,666	10,599	10,412	10,409	10,370	10,275	10,203	10,064	10,097	10,124	10,122	10,054	10,069	9,999	10,109	10,134	10,170	10,123	10,219	10,009	10,000
Natixis Index: Bloomberg U.S. Aggregate Bond Index
Account Value [Line Items]
Line Graph and Table Measure Name	Bloomberg U.S. Aggregate Bond Index
Account Value	$ 11,169	11,052	11,333	11,184	11,025	10,773	10,672	10,495	10,766	10,668	10,821	10,851	10,451	9,998	10,158	10,423	10,490	10,497	10,535	10,651	10,587	10,324	10,598	10,282	10,329	9,962	10,093	10,549	10,856	10,597	10,766	10,697	11,119	11,436	11,565	11,820	11,850	11,815	11,819	11,922	11,945	11,812	11,730	11,692	11,600	11,747	11,919	12,005	11,989	11,872	11,925	11,932	12,029	11,852	11,778	11,723	11,518	11,587	11,382	11,167	11,175	11,180	11,147	11,206	10,923	10,899	10,764	10,576	10,574	10,375	10,381	10,271	10,086	10,026	10,106	10,172	10,107	10,104	10,117	10,045	10,120	10,056	10,152	10,270	10,223	10,237	10,231	10,280	10,188	10,145	10,155	10,077	10,000
NATIXIS INDEX: S&P 500® Index
Account Value [Line Items]
Line Graph and Table Measure Name	®</sup> Index" id="sjs-B85">S&amp;P 500&lt;sup style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center;">®&lt;/sup> Index
Account Value	$ 35,002	33,061	33,364	32,666	31,893	31,509	30,418	28,981	30,215	29,273	27,789	27,330	26,142	23,955	24,469	25,694	26,110	25,297	23,729	23,626	23,263	22,440	23,001	21,641	22,964	21,749	20,120	22,161	23,103	21,152	23,056	23,013	25,212	24,309	25,060	26,427	25,294	25,470	23,802	24,963	24,227	23,665	23,125	22,964	21,801	20,886	20,326	20,533	19,773	17,822	18,309	19,032	17,756	16,808	16,480	15,731	13,944	15,908	17,335	17,342	16,834	16,245	15,900	15,608	15,859	15,635	14,605	15,596	14,989	14,704	14,246	13,189	14,498	14,209	15,251	15,165	14,686	14,160	14,073	13,742	13,689	14,046	14,584	13,794	13,642	13,237	12,935	12,673	12,635	12,380	12,303	12,132	12,009	11,995	11,537	11,322	11,103	10,706	10,905	10,903	10,888	10,501	10,474	10,289	10,249	9,598	9,611	10,113	10,275	10,244	9,447	9,687	10,309	10,098	10,297	10,166	10,070	10,231	9,675	9,975	10,000
NATIXIS INDEX: S&P 500® Index
Account Value [Line Items]
Line Graph and Table Measure Name	®</sup> Index" id="sjs-B89">S&amp;P 500&lt;sup style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center;">®&lt;/sup> Index
Account Value	$ 35,002	33,061	33,364	32,666	31,893	31,509	30,418	28,981	30,215	29,273	27,789	27,330	26,142	23,955	24,469	25,694	26,110	25,297	23,729	23,626	23,263	22,440	23,001	21,641	22,964	21,749	20,120	22,161	23,103	21,152	23,056	23,013	25,212	24,309	25,060	26,427	25,294	25,470	23,802	24,963	24,227	23,665	23,125	22,964	21,801	20,886	20,326	20,533	19,773	17,822	18,309	19,032	17,756	16,808	16,480	15,731	13,944	15,908	17,335	17,342	16,834	16,245	15,900	15,608	15,859	15,635	14,605	15,596	14,989	14,704	14,246	13,189	14,498	14,209	15,251	15,165	14,686	14,160	14,073	13,742	13,689	14,046	14,584	13,794	13,642	13,237	12,935	12,673	12,635	12,380	12,303	12,132	12,009	11,995	11,537	11,322	11,103	10,706	10,905	10,903	10,888	10,501	10,474	10,289	10,249	9,598	9,611	10,113	10,275	10,244	9,447	9,687	10,309	10,098	10,297	10,166	10,070	10,231	9,675	9,975	10,000
NATIXIS INDEX: S&P 500® Index
Account Value [Line Items]
Line Graph and Table Measure Name	®</sup> Index" id="sjs-B93">S&amp;P 500&lt;sup style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center;">®&lt;/sup> Index
Account Value	$ 35,002	33,061	33,364	32,666	31,893	31,509	30,418	28,981	30,215	29,273	27,789	27,330	26,142	23,955	24,469	25,694	26,110	25,297	23,729	23,626	23,263	22,440	23,001	21,641	22,964	21,749	20,120	22,161	23,103	21,152	23,056	23,013	25,212	24,309	25,060	26,427	25,294	25,470	23,802	24,963	24,227	23,665	23,125	22,964	21,801	20,886	20,326	20,533	19,773	17,822	18,309	19,032	17,756	16,808	16,480	15,731	13,944	15,908	17,335	17,342	16,834	16,245	15,900	15,608	15,859	15,635	14,605	15,596	14,989	14,704	14,246	13,189	14,498	14,209	15,251	15,165	14,686	14,160	14,073	13,742	13,689	14,046	14,584	13,794	13,642	13,237	12,935	12,673	12,635	12,380	12,303	12,132	12,009	11,995	11,537	11,322	11,103	10,706	10,905	10,903	10,888	10,501	10,474	10,289	10,249	9,598	9,611	10,113	10,275	10,244	9,447	9,687	10,309	10,098	10,297	10,166	10,070	10,231	9,675	9,975	10,000
NATIXIS INDEX: S&P 500® Index
Account Value [Line Items]
Line Graph and Table Measure Name	®</sup> Index" id="sjs-B97">S&amp;P 500&lt;sup style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center;">®&lt;/sup> Index
Account Value	$ 29,146	27,530	27,782	27,201	26,557	26,238	25,329	24,132	25,160	24,375	23,140	22,757	21,769	19,947	20,375	21,395	21,742	21,065	19,759	19,674	19,371	18,685	19,153	18,020	19,122	18,110	16,754	18,453	19,238	17,614	19,198	19,163	20,994	20,242	20,867	22,006	21,062	21,209	19,820	20,787	20,174	19,706	19,256	19,122	18,154	17,392	16,925	17,098	16,465	14,840	15,246	15,848	14,785	13,996	13,723	13,099	11,611	13,247	14,435	14,441	14,018	13,527	13,240	12,997	13,206	13,019	12,162	12,987	12,482	12,244	11,863	10,983	12,073	11,832	12,700	12,628	12,229	11,791	11,718	11,443	11,399	11,696	12,144	11,486	11,360	11,022	10,771	10,553	10,521	10,309	10,245	10,103	10,000
Natixis Index: Morningstar LSTA US Leveraged Loan Index
Account Value [Line Items]
Line Graph and Table Measure Name	Morningstar LSTA US Leveraged Loan Index
Account Value	$ 16,222	16,089	15,952	15,839	15,739	15,632	15,578	15,433	15,341	15,211	15,074	14,973	14,730	14,553	14,555	14,417	14,250	14,069	13,757	13,783	13,639	13,643	13,565	13,213	13,159	13,003	12,875	13,175	12,979	12,708	12,989	13,330	13,302	13,295	13,364	13,315	13,231	13,252	13,217	13,132	13,070	13,072	13,024	12,949	12,882	12,883	12,807	12,657	12,489	12,217	12,192	12,115	11,937	11,708	11,576	11,153	10,672	12,179	12,342	12,273	12,081	12,010	12,064	12,008	12,042	11,946	11,917	11,943	11,749	11,769	11,585	11,297	11,592	11,698	11,701	11,621	11,575	11,490	11,477	11,458	11,410	11,378	11,356	11,248	11,203	11,190	11,124	11,080	11,085	11,009	11,014	10,974	10,926	10,918	10,863	10,803	10,679	10,651	10,564	10,473	10,395	10,249	10,246	10,156	9,958	9,691	9,743	9,807	9,911	9,998	10,016	10,082	10,153	10,154	10,196	10,177	10,084	10,047	9,907	9,875	10,000
Natixis Index: Morningstar LSTA US Leveraged Loan Index
Account Value [Line Items]
Line Graph and Table Measure Name	Morningstar LSTA US Leveraged Loan Index
Account Value	$ 16,222	16,089	15,952	15,839	15,739	15,632	15,578	15,433	15,341	15,211	15,074	14,973	14,730	14,553	14,555	14,417	14,250	14,069	13,757	13,783	13,639	13,643	13,565	13,213	13,159	13,003	12,875	13,175	12,979	12,708	12,989	13,330	13,302	13,295	13,364	13,315	13,231	13,252	13,217	13,132	13,070	13,072	13,024	12,949	12,882	12,883	12,807	12,657	12,489	12,217	12,192	12,115	11,937	11,708	11,576	11,153	10,672	12,179	12,342	12,273	12,081	12,010	12,064	12,008	12,042	11,946	11,917	11,943	11,749	11,769	11,585	11,297	11,592	11,698	11,701	11,621	11,575	11,490	11,477	11,458	11,410	11,378	11,356	11,248	11,203	11,190	11,124	11,080	11,085	11,009	11,014	10,974	10,926	10,918	10,863	10,803	10,679	10,651	10,564	10,473	10,395	10,249	10,246	10,156	9,958	9,691	9,743	9,807	9,911	9,998	10,016	10,082	10,153	10,154	10,196	10,177	10,084	10,047	9,907	9,875	10,000
Natixis Index: Morningstar LSTA US Leveraged Loan Index
Account Value [Line Items]
Line Graph and Table Measure Name	Morningstar LSTA US Leveraged Loan Index
Account Value	$ 16,222	16,089	15,952	15,839	15,739	15,632	15,578	15,433	15,341	15,211	15,074	14,973	14,730	14,553	14,555	14,417	14,250	14,069	13,757	13,783	13,639	13,643	13,565	13,213	13,159	13,003	12,875	13,175	12,979	12,708	12,989	13,330	13,302	13,295	13,364	13,315	13,231	13,252	13,217	13,132	13,070	13,072	13,024	12,949	12,882	12,883	12,807	12,657	12,489	12,217	12,192	12,115	11,937	11,708	11,576	11,153	10,672	12,179	12,342	12,273	12,081	12,010	12,064	12,008	12,042	11,946	11,917	11,943	11,749	11,769	11,585	11,297	11,592	11,698	11,701	11,621	11,575	11,490	11,477	11,458	11,410	11,378	11,356	11,248	11,203	11,190	11,124	11,080	11,085	11,009	11,014	10,974	10,926	$ 10,918	$ 10,863	$ 10,803	$ 10,679	$ 10,651	$ 10,564	$ 10,473	$ 10,395	$ 10,249	$ 10,246	$ 10,156	$ 9,958	$ 9,691	$ 9,743	$ 9,807	$ 9,911	$ 9,998	$ 10,016	$ 10,082	$ 10,153	$ 10,154	$ 10,196	$ 10,177	$ 10,084	$ 10,047	$ 9,907	$ 9,875	$ 10,000
Natixis Index: Morningstar LSTA US Leveraged Loan Index
Account Value [Line Items]
Line Graph and Table Measure Name	Morningstar LSTA US Leveraged Loan Index
Account Value	$ 14,847	$ 14,725	$ 14,599	$ 14,496	$ 14,404	$ 14,307	$ 14,257	$ 14,124	$ 14,040	$ 13,921	$ 13,796	$ 13,703	$ 13,481	$ 13,319	$ 13,321	$ 13,194	$ 13,041	$ 12,876	$ 12,591	$ 12,614	$ 12,483	$ 12,487	$ 12,415	$ 12,093	$ 12,043	$ 11,900	$ 11,783	$ 12,058	$ 11,879	$ 11,631	$ 11,888	$ 12,200	$ 12,174	$ 12,168	$ 12,231	$ 12,187	$ 12,109	$ 12,128	$ 12,096	$ 12,019	$ 11,962	$ 11,964	$ 11,920	$ 11,851	$ 11,790	$ 11,790	$ 11,722	$ 11,584	$ 11,430	$ 11,181	$ 11,158	$ 11,088	$ 10,925	$ 10,715	$ 10,595	$ 10,207	$ 9,768	$ 11,146	$ 11,296	$ 11,233	$ 11,056	$ 10,992	$ 11,042	$ 10,990	$ 11,021	$ 10,933	$ 10,907	$ 10,930	$ 10,753	$ 10,771	$ 10,603	$ 10,339	$ 10,609	$ 10,706	$ 10,709	$ 10,636	$ 10,594	$ 10,516	$ 10,504	$ 10,486	$ 10,443	$ 10,414	$ 10,393	$ 10,294	$ 10,253	$ 10,241	$ 10,181	$ 10,141	$ 10,145	$ 10,076	$ 10,080	$ 10,044	$ 10,000

Shareholder Report, Average Ann

Shareholder Report, Average Annual Return (Details)	12 Months Ended	60 Months Ended	92 Months Ended	104 Months Ended	120 Months Ended
	Nov. 30, 2024	Nov. 30, 2024	Nov. 30, 2024	Nov. 30, 2024	Nov. 30, 2024
C000167850
Average Annual Return [Line Items]
Line Graph and Table Measure Name	Class Y
C000167848
Average Annual Return [Line Items]
Line Graph and Table Measure Name	Class A with load
Average Annual Return, Percent	21.94%	11.58%		12.72%
C000167849
Average Annual Return [Line Items]
Line Graph and Table Measure Name	Class C
Average Annual Return, Percent	27.41%	12.08%		12.70%
C000188122
Average Annual Return [Line Items]
Line Graph and Table Measure Name	Class N
C000105120
Average Annual Return [Line Items]
Line Graph and Table Measure Name	Class Y
C000105118
Average Annual Return [Line Items]
Line Graph and Table Measure Name	Class A with load
Average Annual Return, Percent	5.70%	3.58%			3.41%
C000105119
Average Annual Return [Line Items]
Line Graph and Table Measure Name	Class C
Average Annual Return, Percent	7.75%	3.55%			3.15%
C000188118
Average Annual Return [Line Items]
Line Graph and Table Measure Name	Class N
C000115833
Average Annual Return [Line Items]
Line Graph and Table Measure Name	Class Y
C000115831
Average Annual Return [Line Items]
Line Graph and Table Measure Name	Class A with load
Average Annual Return, Percent	12.29%	12.80%			11.42%
C000115832
Average Annual Return [Line Items]
Line Graph and Table Measure Name	Class C
Average Annual Return, Percent	17.21%	13.27%			11.40%
C000188120
Average Annual Return [Line Items]
Line Graph and Table Measure Name	Class N
Without Sales Load [Member] | C000167850
Average Annual Return [Line Items]
Average Annual Return, Percent	29.63%	13.19%		13.78%
Without Sales Load [Member] | C000167848
Average Annual Return [Line Items]
Average Annual Return, Percent	29.36%	12.91%		13.49%
Without Sales Load [Member] | C000167849
Average Annual Return [Line Items]
Average Annual Return, Percent	28.41%	12.08%		12.70%
Without Sales Load [Member] | C000188122
Average Annual Return [Line Items]
Average Annual Return, Percent	29.70%	13.25%	13.62%
Without Sales Load [Member] | C000105120
Average Annual Return [Line Items]
Average Annual Return, Percent	9.83%	4.58%			4.04%
Without Sales Load [Member] | C000105118
Average Annual Return [Line Items]
Average Annual Return, Percent	9.56%	4.32%			3.78%
Without Sales Load [Member] | C000105119
Average Annual Return [Line Items]
Average Annual Return, Percent	8.75%	3.55%			3.15%
Without Sales Load [Member] | C000188118
Average Annual Return [Line Items]
Average Annual Return, Percent	9.75%	4.58%	4.01%
Without Sales Load [Member] | C000115833
Average Annual Return [Line Items]
Average Annual Return, Percent	19.44%	14.42%			12.35%
Without Sales Load [Member] | C000115831
Average Annual Return [Line Items]
Average Annual Return, Percent	19.13%	14.14%			12.08%
Without Sales Load [Member] | C000115832
Average Annual Return [Line Items]
Average Annual Return, Percent	18.21%	13.27%			11.40%
Without Sales Load [Member] | C000188120
Average Annual Return [Line Items]
Average Annual Return, Percent	19.48%	14.46%	13.98%
Natixis Index: MSCI All Country World Index (Net)
Average Annual Return [Line Items]
Line Graph and Table Measure Name	MSCI All Country World Index (Net)
Average Annual Return, Percent	26.12%	11.36%		11.31%
Natixis Index: MSCI All Country World Index (Net)
Average Annual Return [Line Items]
Line Graph and Table Measure Name	MSCI All Country World Index (Net)
Average Annual Return, Percent	26.12%	11.36%		11.31%
Natixis Index: MSCI All Country World Index (Net)
Average Annual Return [Line Items]
Line Graph and Table Measure Name	MSCI All Country World Index (Net)
Average Annual Return, Percent	26.12%	11.36%		11.31%
Natixis Index: MSCI All Country World Index (Net)
Average Annual Return [Line Items]
Line Graph and Table Measure Name	MSCI All Country World Index (Net)
Average Annual Return, Percent	26.12%	11.36%	10.83%
Natixis Index: Bloomberg U.S. Aggregate Bond Index
Average Annual Return [Line Items]
Line Graph and Table Measure Name	Bloomberg U.S. Aggregate Bond Index
Average Annual Return, Percent	6.88%	(0.01%)			1.52%
Natixis Index: Bloomberg U.S. Aggregate Bond Index
Average Annual Return [Line Items]
Line Graph and Table Measure Name	Bloomberg U.S. Aggregate Bond Index
Average Annual Return, Percent	6.88%	(0.01%)			1.52%
Natixis Index: Bloomberg U.S. Aggregate Bond Index
Average Annual Return [Line Items]
Line Graph and Table Measure Name	Bloomberg U.S. Aggregate Bond Index
Average Annual Return, Percent	6.88%	(0.01%)			1.52%
Natixis Index: Bloomberg U.S. Aggregate Bond Index
Average Annual Return [Line Items]
Line Graph and Table Measure Name	Bloomberg U.S. Aggregate Bond Index
Average Annual Return, Percent	6.88%	(0.01%)	1.46%
NATIXIS INDEX: S&P 500® Index
Average Annual Return [Line Items]
Line Graph and Table Measure Name	®</sup> Index" id="sjs-B115">S&amp;P 500&lt;sup style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center;">®&lt;/sup> Index
Average Annual Return, Percent	33.89%	15.77%			13.35%
NATIXIS INDEX: S&P 500® Index
Average Annual Return [Line Items]
Line Graph and Table Measure Name	®</sup> Index" id="sjs-B119">S&amp;P 500&lt;sup style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center;">®&lt;/sup> Index
Average Annual Return, Percent	33.89%	15.77%			13.35%
NATIXIS INDEX: S&P 500® Index
Average Annual Return [Line Items]
Line Graph and Table Measure Name	®</sup> Index" id="sjs-B123">S&amp;P 500&lt;sup style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center;">®&lt;/sup> Index
Average Annual Return, Percent	33.89%	15.77%			13.35%
NATIXIS INDEX: S&P 500® Index
Average Annual Return [Line Items]
Line Graph and Table Measure Name	®</sup> Index" id="sjs-B127">S&amp;P 500&lt;sup style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center;">®&lt;/sup> Index
Average Annual Return, Percent	33.89%	15.77%	14.97%
Natixis Index: Morningstar LSTA US Leveraged Loan Index
Average Annual Return [Line Items]
Line Graph and Table Measure Name	Morningstar LSTA US Leveraged Loan Index
Average Annual Return, Percent	10.13%	6.07%			4.96%
Natixis Index: Morningstar LSTA US Leveraged Loan Index
Average Annual Return [Line Items]
Line Graph and Table Measure Name	Morningstar LSTA US Leveraged Loan Index
Average Annual Return, Percent	10.13%	6.07%			4.96%
Natixis Index: Morningstar LSTA US Leveraged Loan Index
Average Annual Return [Line Items]
Line Graph and Table Measure Name	Morningstar LSTA US Leveraged Loan Index
Average Annual Return, Percent	10.13%	6.07%			4.96%
Natixis Index: Morningstar LSTA US Leveraged Loan Index
Average Annual Return [Line Items]
Line Graph and Table Measure Name	Morningstar LSTA US Leveraged Loan Index
Average Annual Return, Percent	10.13%	6.07%	5.30%

Shareholder Report, Holdings (D

Shareholder Report, Holdings (Details)	Nov. 30, 2024
C000167850 | Meta Platforms, Inc.FR_30303M102
Holdings [Line Items]
Percent of Net Asset Value	7.40%
C000167850 | MercadoLibre, Inc.FR_58733R102
Holdings [Line Items]
Percent of Net Asset Value	6.50%
C000167850 | Amazon.com, Inc.FR_023135106
Holdings [Line Items]
Percent of Net Asset Value	6.20%
C000167850 | Tesla, Inc.FR_88160R101
Holdings [Line Items]
Percent of Net Asset Value	6%
C000167850 | Netflix, Inc.FR_64110L106
Holdings [Line Items]
Percent of Net Asset Value	5%
C000167850 | Shopify, Inc.FR_82509L107
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000167850 | Alphabet, Inc.FR_02079K305
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000167850 | Oracle Corp.FR_68389X105
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000167850 | Microsoft Corp.FR_594918104
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000167850 | Visa, Inc.FR_92826C839
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000167850 | Sector Other Net Line
Holdings [Line Items]
Percent of Net Asset Value	15.10%
C000167850 | SectorSemiconductors & Semiconductor Equipment
Holdings [Line Items]
Percent of Net Asset Value	4.40%
C000167850 | SectorHotels, Restaurants & Leisure
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000167850 | SectorIT Services
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000167850 | SectorEntertainment
Holdings [Line Items]
Percent of Net Asset Value	5%
C000167850 | SectorBiotechnology
Holdings [Line Items]
Percent of Net Asset Value	5.10%
C000167850 | SectorAutomobiles
Holdings [Line Items]
Percent of Net Asset Value	6%
C000167850 | SectorPharmaceuticals
Holdings [Line Items]
Percent of Net Asset Value	6.40%
C000167850 | SectorFinancial Services
Holdings [Line Items]
Percent of Net Asset Value	7.80%
C000167850 | SectorSoftware
Holdings [Line Items]
Percent of Net Asset Value	11.40%
C000167850 | SectorBroadline Retail
Holdings [Line Items]
Percent of Net Asset Value	13.60%
C000167850 | SectorInteractive Media & Services
Holdings [Line Items]
Percent of Net Asset Value	15.60%
C000167850 | Colombia
Holdings [Line Items]
Percent of Net Asset Value	6.80%
C000167850 | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	3.10%
C000167850 | Switzerland
Holdings [Line Items]
Percent of Net Asset Value	4.10%
C000167850 | Canada
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000167850 | Brazil
Holdings [Line Items]
Percent of Net Asset Value	8%
C000167850 | China
Holdings [Line Items]
Percent of Net Asset Value	9.60%
C000167850 | United States
Holdings [Line Items]
Percent of Net Asset Value	63.60%
C000167848 | Meta Platforms, Inc.FR_30303M102
Holdings [Line Items]
Percent of Net Asset Value	7.40%
C000167848 | MercadoLibre, Inc.FR_58733R102
Holdings [Line Items]
Percent of Net Asset Value	6.50%
C000167848 | Amazon.com, Inc.FR_023135106
Holdings [Line Items]
Percent of Net Asset Value	6.20%
C000167848 | Tesla, Inc.FR_88160R101
Holdings [Line Items]
Percent of Net Asset Value	6%
C000167848 | Netflix, Inc.FR_64110L106
Holdings [Line Items]
Percent of Net Asset Value	5%
C000167848 | Shopify, Inc.FR_82509L107
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000167848 | Alphabet, Inc.FR_02079K305
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000167848 | Oracle Corp.FR_68389X105
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000167848 | Microsoft Corp.FR_594918104
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000167848 | Visa, Inc.FR_92826C839
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000167848 | Sector Other Net Line
Holdings [Line Items]
Percent of Net Asset Value	15.10%
C000167848 | SectorSemiconductors & Semiconductor Equipment
Holdings [Line Items]
Percent of Net Asset Value	4.40%
C000167848 | SectorHotels, Restaurants & Leisure
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000167848 | SectorIT Services
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000167848 | SectorEntertainment
Holdings [Line Items]
Percent of Net Asset Value	5%
C000167848 | SectorBiotechnology
Holdings [Line Items]
Percent of Net Asset Value	5.10%
C000167848 | SectorAutomobiles
Holdings [Line Items]
Percent of Net Asset Value	6%
C000167848 | SectorPharmaceuticals
Holdings [Line Items]
Percent of Net Asset Value	6.40%
C000167848 | SectorFinancial Services
Holdings [Line Items]
Percent of Net Asset Value	7.80%
C000167848 | SectorSoftware
Holdings [Line Items]
Percent of Net Asset Value	11.40%
C000167848 | SectorBroadline Retail
Holdings [Line Items]
Percent of Net Asset Value	13.60%
C000167848 | SectorInteractive Media & Services
Holdings [Line Items]
Percent of Net Asset Value	15.60%
C000167848 | Colombia
Holdings [Line Items]
Percent of Net Asset Value	6.80%
C000167848 | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	3.10%
C000167848 | Switzerland
Holdings [Line Items]
Percent of Net Asset Value	4.10%
C000167848 | Canada
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000167848 | Brazil
Holdings [Line Items]
Percent of Net Asset Value	8%
C000167848 | China
Holdings [Line Items]
Percent of Net Asset Value	9.60%
C000167848 | United States
Holdings [Line Items]
Percent of Net Asset Value	63.60%
C000167849 | Meta Platforms, Inc.FR_30303M102
Holdings [Line Items]
Percent of Net Asset Value	7.40%
C000167849 | MercadoLibre, Inc.FR_58733R102
Holdings [Line Items]
Percent of Net Asset Value	6.50%
C000167849 | Amazon.com, Inc.FR_023135106
Holdings [Line Items]
Percent of Net Asset Value	6.20%
C000167849 | Tesla, Inc.FR_88160R101
Holdings [Line Items]
Percent of Net Asset Value	6%
C000167849 | Netflix, Inc.FR_64110L106
Holdings [Line Items]
Percent of Net Asset Value	5%
C000167849 | Shopify, Inc.FR_82509L107
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000167849 | Alphabet, Inc.FR_02079K305
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000167849 | Oracle Corp.FR_68389X105
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000167849 | Microsoft Corp.FR_594918104
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000167849 | Visa, Inc.FR_92826C839
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000167849 | Sector Other Net Line
Holdings [Line Items]
Percent of Net Asset Value	15.10%
C000167849 | SectorSemiconductors & Semiconductor Equipment
Holdings [Line Items]
Percent of Net Asset Value	4.40%
C000167849 | SectorHotels, Restaurants & Leisure
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000167849 | SectorIT Services
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000167849 | SectorEntertainment
Holdings [Line Items]
Percent of Net Asset Value	5%
C000167849 | SectorBiotechnology
Holdings [Line Items]
Percent of Net Asset Value	5.10%
C000167849 | SectorAutomobiles
Holdings [Line Items]
Percent of Net Asset Value	6%
C000167849 | SectorPharmaceuticals
Holdings [Line Items]
Percent of Net Asset Value	6.40%
C000167849 | SectorFinancial Services
Holdings [Line Items]
Percent of Net Asset Value	7.80%
C000167849 | SectorSoftware
Holdings [Line Items]
Percent of Net Asset Value	11.40%
C000167849 | SectorBroadline Retail
Holdings [Line Items]
Percent of Net Asset Value	13.60%
C000167849 | SectorInteractive Media & Services
Holdings [Line Items]
Percent of Net Asset Value	15.60%
C000167849 | Colombia
Holdings [Line Items]
Percent of Net Asset Value	6.80%
C000167849 | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	3.10%
C000167849 | Switzerland
Holdings [Line Items]
Percent of Net Asset Value	4.10%
C000167849 | Canada
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000167849 | Brazil
Holdings [Line Items]
Percent of Net Asset Value	8%
C000167849 | China
Holdings [Line Items]
Percent of Net Asset Value	9.60%
C000167849 | United States
Holdings [Line Items]
Percent of Net Asset Value	63.60%
C000188122 | Meta Platforms, Inc.FR_30303M102
Holdings [Line Items]
Percent of Net Asset Value	7.40%
C000188122 | MercadoLibre, Inc.FR_58733R102
Holdings [Line Items]
Percent of Net Asset Value	6.50%
C000188122 | Amazon.com, Inc.FR_023135106
Holdings [Line Items]
Percent of Net Asset Value	6.20%
C000188122 | Tesla, Inc.FR_88160R101
Holdings [Line Items]
Percent of Net Asset Value	6%
C000188122 | Netflix, Inc.FR_64110L106
Holdings [Line Items]
Percent of Net Asset Value	5%
C000188122 | Shopify, Inc.FR_82509L107
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000188122 | Alphabet, Inc.FR_02079K305
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000188122 | Oracle Corp.FR_68389X105
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000188122 | Microsoft Corp.FR_594918104
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000188122 | Visa, Inc.FR_92826C839
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000188122 | Sector Other Net Line
Holdings [Line Items]
Percent of Net Asset Value	15.10%
C000188122 | SectorSemiconductors & Semiconductor Equipment
Holdings [Line Items]
Percent of Net Asset Value	4.40%
C000188122 | SectorHotels, Restaurants & Leisure
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000188122 | SectorIT Services
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000188122 | SectorEntertainment
Holdings [Line Items]
Percent of Net Asset Value	5%
C000188122 | SectorBiotechnology
Holdings [Line Items]
Percent of Net Asset Value	5.10%
C000188122 | SectorAutomobiles
Holdings [Line Items]
Percent of Net Asset Value	6%
C000188122 | SectorPharmaceuticals
Holdings [Line Items]
Percent of Net Asset Value	6.40%
C000188122 | SectorFinancial Services
Holdings [Line Items]
Percent of Net Asset Value	7.80%
C000188122 | SectorSoftware
Holdings [Line Items]
Percent of Net Asset Value	11.40%
C000188122 | SectorBroadline Retail
Holdings [Line Items]
Percent of Net Asset Value	13.60%
C000188122 | SectorInteractive Media & Services
Holdings [Line Items]
Percent of Net Asset Value	15.60%
C000188122 | Colombia
Holdings [Line Items]
Percent of Net Asset Value	6.80%
C000188122 | Netherlands
Holdings [Line Items]
Percent of Net Asset Value	3.10%
C000188122 | Switzerland
Holdings [Line Items]
Percent of Net Asset Value	4.10%
C000188122 | Canada
Holdings [Line Items]
Percent of Net Asset Value	4.80%
C000188122 | Brazil
Holdings [Line Items]
Percent of Net Asset Value	8%
C000188122 | China
Holdings [Line Items]
Percent of Net Asset Value	9.60%
C000188122 | United States
Holdings [Line Items]
Percent of Net Asset Value	63.60%
C000105120 | Cash & equivalents
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000105120 | U.S. Treasury
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000105120 | Not rated
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000105120 | CCC
Holdings [Line Items]
Percent of Net Asset Value	6.90%
C000105120 | B
Holdings [Line Items]
Percent of Net Asset Value	64.70%
C000105120 | BB
Holdings [Line Items]
Percent of Net Asset Value	21.60%
C000105120 | Sector Other Net Line
Holdings [Line Items]
Percent of Net Asset Value	25.20%
C000105120 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Net Asset Value	9.90%
C000105120 | SectorExchange-Traded Funds
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000105120 | SectorCollateralized Loan Obligations
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000105120 | SectorConsumer Products
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000105120 | SectorDiversified Manufacturing
Holdings [Line Items]
Percent of Net Asset Value	4%
C000105120 | SectorBrokerage
Holdings [Line Items]
Percent of Net Asset Value	4.20%
C000105120 | SectorBuilding Materials
Holdings [Line Items]
Percent of Net Asset Value	4.30%
C000105120 | SectorProperty & Casualty Insurance
Holdings [Line Items]
Percent of Net Asset Value	6%
C000105120 | SectorConsumer Cyclical Services
Holdings [Line Items]
Percent of Net Asset Value	6.10%
C000105120 | SectorMedia Entertainment
Holdings [Line Items]
Percent of Net Asset Value	6.30%
C000105120 | SectorHealthcare
Holdings [Line Items]
Percent of Net Asset Value	6.70%
C000105120 | SectorRetailers
Holdings [Line Items]
Percent of Net Asset Value	8%
C000105120 | SectorTechnology
Holdings [Line Items]
Percent of Net Asset Value	12.40%
C000105118 | Cash & equivalents
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000105118 | U.S. Treasury
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000105118 | Not rated
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000105118 | CCC
Holdings [Line Items]
Percent of Net Asset Value	6.90%
C000105118 | B
Holdings [Line Items]
Percent of Net Asset Value	64.70%
C000105118 | BB
Holdings [Line Items]
Percent of Net Asset Value	21.60%
C000105118 | Sector Other Net Line
Holdings [Line Items]
Percent of Net Asset Value	25.20%
C000105118 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Net Asset Value	9.90%
C000105118 | SectorExchange-Traded Funds
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000105118 | SectorCollateralized Loan Obligations
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000105118 | SectorConsumer Products
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000105118 | SectorDiversified Manufacturing
Holdings [Line Items]
Percent of Net Asset Value	4%
C000105118 | SectorBrokerage
Holdings [Line Items]
Percent of Net Asset Value	4.20%
C000105118 | SectorBuilding Materials
Holdings [Line Items]
Percent of Net Asset Value	4.30%
C000105118 | SectorProperty & Casualty Insurance
Holdings [Line Items]
Percent of Net Asset Value	6%
C000105118 | SectorConsumer Cyclical Services
Holdings [Line Items]
Percent of Net Asset Value	6.10%
C000105118 | SectorMedia Entertainment
Holdings [Line Items]
Percent of Net Asset Value	6.30%
C000105118 | SectorHealthcare
Holdings [Line Items]
Percent of Net Asset Value	6.70%
C000105118 | SectorRetailers
Holdings [Line Items]
Percent of Net Asset Value	8%
C000105118 | SectorTechnology
Holdings [Line Items]
Percent of Net Asset Value	12.40%
C000105119 | Cash & equivalents
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000105119 | U.S. Treasury
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000105119 | Not rated
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000105119 | CCC
Holdings [Line Items]
Percent of Net Asset Value	6.90%
C000105119 | B
Holdings [Line Items]
Percent of Net Asset Value	64.70%
C000105119 | BB
Holdings [Line Items]
Percent of Net Asset Value	21.60%
C000105119 | Sector Other Net Line
Holdings [Line Items]
Percent of Net Asset Value	25.20%
C000105119 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Net Asset Value	9.90%
C000105119 | SectorExchange-Traded Funds
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000105119 | SectorCollateralized Loan Obligations
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000105119 | SectorConsumer Products
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000105119 | SectorDiversified Manufacturing
Holdings [Line Items]
Percent of Net Asset Value	4%
C000105119 | SectorBrokerage
Holdings [Line Items]
Percent of Net Asset Value	4.20%
C000105119 | SectorBuilding Materials
Holdings [Line Items]
Percent of Net Asset Value	4.30%
C000105119 | SectorProperty & Casualty Insurance
Holdings [Line Items]
Percent of Net Asset Value	6%
C000105119 | SectorConsumer Cyclical Services
Holdings [Line Items]
Percent of Net Asset Value	6.10%
C000105119 | SectorMedia Entertainment
Holdings [Line Items]
Percent of Net Asset Value	6.30%
C000105119 | SectorHealthcare
Holdings [Line Items]
Percent of Net Asset Value	6.70%
C000105119 | SectorRetailers
Holdings [Line Items]
Percent of Net Asset Value	8%
C000105119 | SectorTechnology
Holdings [Line Items]
Percent of Net Asset Value	12.40%
C000188118 | Cash & equivalents
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000188118 | U.S. Treasury
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000188118 | Not rated
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000188118 | CCC
Holdings [Line Items]
Percent of Net Asset Value	6.90%
C000188118 | B
Holdings [Line Items]
Percent of Net Asset Value	64.70%
C000188118 | BB
Holdings [Line Items]
Percent of Net Asset Value	21.60%
C000188118 | Sector Other Net Line
Holdings [Line Items]
Percent of Net Asset Value	25.20%
C000188118 | SectorShort-Term Investments
Holdings [Line Items]
Percent of Net Asset Value	9.90%
C000188118 | SectorExchange-Traded Funds
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000188118 | SectorCollateralized Loan Obligations
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000188118 | SectorConsumer Products
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000188118 | SectorDiversified Manufacturing
Holdings [Line Items]
Percent of Net Asset Value	4%
C000188118 | SectorBrokerage
Holdings [Line Items]
Percent of Net Asset Value	4.20%
C000188118 | SectorBuilding Materials
Holdings [Line Items]
Percent of Net Asset Value	4.30%
C000188118 | SectorProperty & Casualty Insurance
Holdings [Line Items]
Percent of Net Asset Value	6%
C000188118 | SectorConsumer Cyclical Services
Holdings [Line Items]
Percent of Net Asset Value	6.10%
C000188118 | SectorMedia Entertainment
Holdings [Line Items]
Percent of Net Asset Value	6.30%
C000188118 | SectorHealthcare
Holdings [Line Items]
Percent of Net Asset Value	6.70%
C000188118 | SectorRetailers
Holdings [Line Items]
Percent of Net Asset Value	8%
C000188118 | SectorTechnology
Holdings [Line Items]
Percent of Net Asset Value	12.40%
C000115833 | Amazon.com, Inc.FR_023135106
Holdings [Line Items]
Percent of Net Asset Value	6.20%
C000115833 | Alphabet, Inc.FR_02079K305
Holdings [Line Items]
Percent of Net Asset Value	4.50%
C000115833 | Microsoft Corp.FR_594918104
Holdings [Line Items]
Percent of Net Asset Value	6.70%
C000115833 | NVIDIA Corp.FR_67066G104
Holdings [Line Items]
Percent of Net Asset Value	7.20%
C000115833 | Walt Disney Co.FR_254687106
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000115833 | Taiwan Semiconductor Manufacturing Co. Ltd., ADRFR_874039100
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000115833 | Intercontinental Exchange, Inc.FR_45866F104
Holdings [Line Items]
Percent of Net Asset Value	4.40%
C000115833 | Saia, Inc.FR_78709Y105
Holdings [Line Items]
Percent of Net Asset Value	4.30%
C000115833 | ServiceNow, Inc.FR_81762P102
Holdings [Line Items]
Percent of Net Asset Value	3.90%
C000115833 | Zoetis, Inc.FR_98978V103
Holdings [Line Items]
Percent of Net Asset Value	3.90%
C000115833 | Sector Other Net Line
Holdings [Line Items]
Percent of Net Asset Value	11.30%
C000115833 | SectorSemiconductors & Semiconductor Equipment
Holdings [Line Items]
Percent of Net Asset Value	17.50%
C000115833 | SectorHotels, Restaurants & Leisure
Holdings [Line Items]
Percent of Net Asset Value	3.30%
C000115833 | SectorEntertainment
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000115833 | SectorPharmaceuticals
Holdings [Line Items]
Percent of Net Asset Value	3.90%
C000115833 | SectorSoftware
Holdings [Line Items]
Percent of Net Asset Value	13.80%
C000115833 | SectorBroadline Retail
Holdings [Line Items]
Percent of Net Asset Value	6.20%
C000115833 | SectorInteractive Media & Services
Holdings [Line Items]
Percent of Net Asset Value	7.80%
C000115833 | SectorElectrical Equipment
Holdings [Line Items]
Percent of Net Asset Value	3.20%
C000115833 | SectorSpecialty Retail
Holdings [Line Items]
Percent of Net Asset Value	3.30%
C000115833 | SectorConstruction & Engineering
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000115833 | SectorOil, Gas & Consumable Fuels
Holdings [Line Items]
Percent of Net Asset Value	3.80%
C000115833 | SectorBanks
Holdings [Line Items]
Percent of Net Asset Value	3.80%
C000115833 | SectorGround Transportation
Holdings [Line Items]
Percent of Net Asset Value	4.30%
C000115833 | SectorCapital Markets
Holdings [Line Items]
Percent of Net Asset Value	4.40%
C000115833 | SectorChemicals
Holdings [Line Items]
Percent of Net Asset Value	5.40%
C000115831 | Amazon.com, Inc.FR_023135106
Holdings [Line Items]
Percent of Net Asset Value	6.20%
C000115831 | Alphabet, Inc.FR_02079K305
Holdings [Line Items]
Percent of Net Asset Value	4.50%
C000115831 | Microsoft Corp.FR_594918104
Holdings [Line Items]
Percent of Net Asset Value	6.70%
C000115831 | NVIDIA Corp.FR_67066G104
Holdings [Line Items]
Percent of Net Asset Value	7.20%
C000115831 | Walt Disney Co.FR_254687106
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000115831 | Taiwan Semiconductor Manufacturing Co. Ltd., ADRFR_874039100
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000115831 | Intercontinental Exchange, Inc.FR_45866F104
Holdings [Line Items]
Percent of Net Asset Value	4.40%
C000115831 | Saia, Inc.FR_78709Y105
Holdings [Line Items]
Percent of Net Asset Value	4.30%
C000115831 | ServiceNow, Inc.FR_81762P102
Holdings [Line Items]
Percent of Net Asset Value	3.90%
C000115831 | Zoetis, Inc.FR_98978V103
Holdings [Line Items]
Percent of Net Asset Value	3.90%
C000115831 | Sector Other Net Line
Holdings [Line Items]
Percent of Net Asset Value	11.30%
C000115831 | SectorSemiconductors & Semiconductor Equipment
Holdings [Line Items]
Percent of Net Asset Value	17.50%
C000115831 | SectorHotels, Restaurants & Leisure
Holdings [Line Items]
Percent of Net Asset Value	3.30%
C000115831 | SectorEntertainment
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000115831 | SectorPharmaceuticals
Holdings [Line Items]
Percent of Net Asset Value	3.90%
C000115831 | SectorSoftware
Holdings [Line Items]
Percent of Net Asset Value	13.80%
C000115831 | SectorBroadline Retail
Holdings [Line Items]
Percent of Net Asset Value	6.20%
C000115831 | SectorInteractive Media & Services
Holdings [Line Items]
Percent of Net Asset Value	7.80%
C000115831 | SectorElectrical Equipment
Holdings [Line Items]
Percent of Net Asset Value	3.20%
C000115831 | SectorSpecialty Retail
Holdings [Line Items]
Percent of Net Asset Value	3.30%
C000115831 | SectorConstruction & Engineering
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000115831 | SectorOil, Gas & Consumable Fuels
Holdings [Line Items]
Percent of Net Asset Value	3.80%
C000115831 | SectorBanks
Holdings [Line Items]
Percent of Net Asset Value	3.80%
C000115831 | SectorGround Transportation
Holdings [Line Items]
Percent of Net Asset Value	4.30%
C000115831 | SectorCapital Markets
Holdings [Line Items]
Percent of Net Asset Value	4.40%
C000115831 | SectorChemicals
Holdings [Line Items]
Percent of Net Asset Value	5.40%
C000115832 | Amazon.com, Inc.FR_023135106
Holdings [Line Items]
Percent of Net Asset Value	6.20%
C000115832 | Alphabet, Inc.FR_02079K305
Holdings [Line Items]
Percent of Net Asset Value	4.50%
C000115832 | Microsoft Corp.FR_594918104
Holdings [Line Items]
Percent of Net Asset Value	6.70%
C000115832 | NVIDIA Corp.FR_67066G104
Holdings [Line Items]
Percent of Net Asset Value	7.20%
C000115832 | Walt Disney Co.FR_254687106
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000115832 | Taiwan Semiconductor Manufacturing Co. Ltd., ADRFR_874039100
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000115832 | Intercontinental Exchange, Inc.FR_45866F104
Holdings [Line Items]
Percent of Net Asset Value	4.40%
C000115832 | Saia, Inc.FR_78709Y105
Holdings [Line Items]
Percent of Net Asset Value	4.30%
C000115832 | ServiceNow, Inc.FR_81762P102
Holdings [Line Items]
Percent of Net Asset Value	3.90%
C000115832 | Zoetis, Inc.FR_98978V103
Holdings [Line Items]
Percent of Net Asset Value	3.90%
C000115832 | Sector Other Net Line
Holdings [Line Items]
Percent of Net Asset Value	11.30%
C000115832 | SectorSemiconductors & Semiconductor Equipment
Holdings [Line Items]
Percent of Net Asset Value	17.50%
C000115832 | SectorHotels, Restaurants & Leisure
Holdings [Line Items]
Percent of Net Asset Value	3.30%
C000115832 | SectorEntertainment
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000115832 | SectorPharmaceuticals
Holdings [Line Items]
Percent of Net Asset Value	3.90%
C000115832 | SectorSoftware
Holdings [Line Items]
Percent of Net Asset Value	13.80%
C000115832 | SectorBroadline Retail
Holdings [Line Items]
Percent of Net Asset Value	6.20%
C000115832 | SectorInteractive Media & Services
Holdings [Line Items]
Percent of Net Asset Value	7.80%
C000115832 | SectorElectrical Equipment
Holdings [Line Items]
Percent of Net Asset Value	3.20%
C000115832 | SectorSpecialty Retail
Holdings [Line Items]
Percent of Net Asset Value	3.30%
C000115832 | SectorConstruction & Engineering
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000115832 | SectorOil, Gas & Consumable Fuels
Holdings [Line Items]
Percent of Net Asset Value	3.80%
C000115832 | SectorBanks
Holdings [Line Items]
Percent of Net Asset Value	3.80%
C000115832 | SectorGround Transportation
Holdings [Line Items]
Percent of Net Asset Value	4.30%
C000115832 | SectorCapital Markets
Holdings [Line Items]
Percent of Net Asset Value	4.40%
C000115832 | SectorChemicals
Holdings [Line Items]
Percent of Net Asset Value	5.40%
C000188120 | Amazon.com, Inc.FR_023135106
Holdings [Line Items]
Percent of Net Asset Value	6.20%
C000188120 | Alphabet, Inc.FR_02079K305
Holdings [Line Items]
Percent of Net Asset Value	4.50%
C000188120 | Microsoft Corp.FR_594918104
Holdings [Line Items]
Percent of Net Asset Value	6.70%
C000188120 | NVIDIA Corp.FR_67066G104
Holdings [Line Items]
Percent of Net Asset Value	7.20%
C000188120 | Walt Disney Co.FR_254687106
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000188120 | Taiwan Semiconductor Manufacturing Co. Ltd., ADRFR_874039100
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000188120 | Intercontinental Exchange, Inc.FR_45866F104
Holdings [Line Items]
Percent of Net Asset Value	4.40%
C000188120 | Saia, Inc.FR_78709Y105
Holdings [Line Items]
Percent of Net Asset Value	4.30%
C000188120 | ServiceNow, Inc.FR_81762P102
Holdings [Line Items]
Percent of Net Asset Value	3.90%
C000188120 | Zoetis, Inc.FR_98978V103
Holdings [Line Items]
Percent of Net Asset Value	3.90%
C000188120 | Sector Other Net Line
Holdings [Line Items]
Percent of Net Asset Value	11.30%
C000188120 | SectorSemiconductors & Semiconductor Equipment
Holdings [Line Items]
Percent of Net Asset Value	17.50%
C000188120 | SectorHotels, Restaurants & Leisure
Holdings [Line Items]
Percent of Net Asset Value	3.30%
C000188120 | SectorEntertainment
Holdings [Line Items]
Percent of Net Asset Value	4.60%
C000188120 | SectorPharmaceuticals
Holdings [Line Items]
Percent of Net Asset Value	3.90%
C000188120 | SectorSoftware
Holdings [Line Items]
Percent of Net Asset Value	13.80%
C000188120 | SectorBroadline Retail
Holdings [Line Items]
Percent of Net Asset Value	6.20%
C000188120 | SectorInteractive Media & Services
Holdings [Line Items]
Percent of Net Asset Value	7.80%
C000188120 | SectorElectrical Equipment
Holdings [Line Items]
Percent of Net Asset Value	3.20%
C000188120 | SectorSpecialty Retail
Holdings [Line Items]
Percent of Net Asset Value	3.30%
C000188120 | SectorConstruction & Engineering
Holdings [Line Items]
Percent of Net Asset Value	3.40%
C000188120 | SectorOil, Gas & Consumable Fuels
Holdings [Line Items]
Percent of Net Asset Value	3.80%
C000188120 | SectorBanks
Holdings [Line Items]
Percent of Net Asset Value	3.80%
C000188120 | SectorGround Transportation
Holdings [Line Items]
Percent of Net Asset Value	4.30%
C000188120 | SectorCapital Markets
Holdings [Line Items]
Percent of Net Asset Value	4.40%
C000188120 | SectorChemicals
Holdings [Line Items]
Percent of Net Asset Value	5.40%