| Form N-CSR Cover | 6 Months Ended |
| Nov. 30, 2024 | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSRS |
| Amendment Flag | false |
| Registrant Name | AMANA MUTUAL FUNDS TRUST |
| Entity Central Index Key | 0000766285 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Nov. 30, 2024 |
| Shareholder Report | 6 Months Ended |
| Nov. 30, 2024 USD ($) Holding | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSRS |
| Amendment Flag | false |
| Registrant Name | AMANA MUTUAL FUNDS TRUST |
| Entity Central Index Key | 0000766285 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Nov. 30, 2024 |
| C000131515 | |
| Shareholder Report [Line Items] | |
| Fund Name | Amana Developing World Fund |
| Class Name | INSTITUTIONAL SHARES |
| Trading Symbol | AMIDX |
| Annual or Semi-Annual Statement [Text Block] | This Semi-Annual Shareholder Report contains important information about the Amana Developing World Fund for the period of June 1, 2024 to November 30, 2024. |
| Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information about the Fund at www.saturna.com/amana/developing-world-fund investorservices saturna.com |
| Additional Information Phone Number | 1-800-728-8762 |
| Additional Information Email | investorservices@saturna.com</span>" id="sjs-B19"><span style="box-sizing: border-box; color: rgb(68, 68, 68); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">investorservices@saturna.com</span> |
| Additional Information Website | www.saturna.com/amana/developing-world-fund</span>" id="sjs-B20"><span style="box-sizing: border-box; color: rgb(68, 68, 68); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.saturna.com/amana/developing-world-fund</span> |
| Expenses [Text Block] | What were the Fund’s costs for the last 6 months? (Based on a hypothetical $10,000 investment) Class Name Cost of a $10,000 Investment Cost Paid as a % of a $10,000 Investment Institutional Shares $45 0.89% |
| Expenses Paid, Amount | $ 45 |
| Expense Ratio, Percent | 0.89% |
| Average Annual Return [Table Text Block] | Annual Average Total Return 1 Year 5 Year 10 Year Institutional Shares 14.68% 6.91% 2.80% MSCI Emerging Markets Index 11.86% 3.20% 3.16% |
| AssetsNet | $ 131,175,798 |
| Holdings Count | Holding | 40 |
| Advisory Fees Paid, Amount | $ 526,157 |
| InvestmentCompanyPortfolioTurnover | 1% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Total Net Assets $131,175,798 # of Portfolio Holdings 40 Advisory Fees Paid $526,157 Portfolio Turnover Rate 1% |
| Holdings [Text Block] | Industry Weightings % of Total Net Assets Semiconductor Devices 12.9% Personal Care Products 12.3 % Health Care Facilities 6.2 % Semiconductor Manufacturing 6.2 % Food & Drug Stores 6.0 % Electronics Components 4.9 % Communications Equipment 3.6 % Other Machinery & Equipment 3.1 % Base Metals 3.0 % Electronic Manufacturing Services & Original Design Manufacturer 3.0 % Other Industries 30.8 % Other Assets (net of liabilities) 8.0 % |
| C000079787 | |
| Shareholder Report [Line Items] | |
| Fund Name | Amana Developing World Fund |
| Class Name | INVESTOR SHARES |
| Trading Symbol | AMDWX |
| Annual or Semi-Annual Statement [Text Block] | This Semi-Annual Shareholder Report contains important information about the Amana Developing World Fund for the period of June 1, 2024 to November 30, 2024. |
| Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information about the Fund at www.saturna.com/amana/developing-world-fund investorservices saturna.com |
| Additional Information Phone Number | 1-800-728-8762 |
| Additional Information Email | investorservices@saturna.com</span>" id="sjs-B40"><span style="box-sizing: border-box; color: rgb(68, 68, 68); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">investorservices@saturna.com</span> |
| Additional Information Website | www.saturna.com/amana/developing-world-fund</span>" id="sjs-B41"><span style="box-sizing: border-box; color: rgb(68, 68, 68); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.saturna.com/amana/developing-world-fund</span> |
| Expenses [Text Block] | What were the Fund’s costs for the last 6 months? (Based on a hypothetical $10,000 investment) Class Name Cost of a $10,000 Investment Cost Paid as a % of a $10,000 Investment Investor Shares $56 1.12% |
| Expenses Paid, Amount | $ 56 |
| Expense Ratio, Percent | 1.12% |
| Average Annual Return [Table Text Block] | Annual Average Total Return 1 Year 5 Year 10 Year Investor Shares 14.48% 6.69% 2.58% MSCI Emerging Markets Index 11.86% 3.20% 3.16% |
| AssetsNet | $ 131,175,798 |
| Holdings Count | Holding | 40 |
| Advisory Fees Paid, Amount | $ 526,157 |
| InvestmentCompanyPortfolioTurnover | 1% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Total Net Assets $131,175,798 # of Portfolio Holdings 40 Advisory Fees Paid $526,157 Portfolio Turnover Rate 1% |
| Holdings [Text Block] | Industry Weightings % of Total Net Assets Semiconductor Devices 12.9% Personal Care Products 12.3 % Health Care Facilities 6.2 % Semiconductor Manufacturing 6.2 % Food & Drug Stores 6.0 % Electronics Components 4.9 % Communications Equipment 3.6 % Other Machinery & Equipment 3.1 % Base Metals 3.0 % Electronic Manufacturing Services & Original Design Manufacturer 3.0 % Other Industries 30.8 % Other Assets (net of liabilities) 8.0 % |
| C000131514 | |
| Shareholder Report [Line Items] | |
| Fund Name | Amana Growth Fund |
| Class Name | INSTITUTIONAL SHARES |
| Trading Symbol | AMIGX |
| Annual or Semi-Annual Statement [Text Block] | This Semi-Annual Shareholder Report contains important information about the Amana Growth Fund for the period of June 1, 2024 to November 30, 2024. |
| Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information about the Fund at www.saturna.com/amana/growth-fund investorservices saturna.com |
| Additional Information Phone Number | 1-800-728-8762 |
| Additional Information Email | investorservices@saturna.com</span>" id="sjs-B61"><span style="box-sizing: border-box; color: rgb(68, 68, 68); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">investorservices@saturna.com</span> |
| Additional Information Website | www.saturna.com/amana/growth-fund</span>" id="sjs-B62"><span style="box-sizing: border-box; color: rgb(68, 68, 68); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.saturna.com/amana/growth-fund</span> |
| Expenses [Text Block] | What were the Fund’s costs for the last 6 months? (Based on a hypothetical $10,000 investment) Class Name Cost of a $10,000 Investment Cost Paid as a % of a $10,000 Investment Institutional Shares $31 0.60% |
| Expenses Paid, Amount | $ 31 |
| Expense Ratio, Percent | 0.60% |
| Average Annual Return [Table Text Block] | Annual Average Total Return 1 Year 5 Year 10 Year Institutional Shares 23.76% 16.81% 14.80% S&P 500 Index 33.89% 15.75% 13.33% |
| AssetsNet | $ 5,667,104,516 |
| Holdings Count | Holding | 33 |
| Advisory Fees Paid, Amount | $ 16,234,814 |
| InvestmentCompanyPortfolioTurnover | 2% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Total Net Assets $5,667,104,516 # of Portfolio Holdings 33 Advisory Fees Paid $16,234,814 Portfolio Turnover Rate 2% |
| Holdings [Text Block] | Industry Weightings % of Total Net Assets Large Pharma 13.4% Infrastructure Software 11.3 % Semiconductor Devices 10.8 % Communications Equipment 9.3 % Semiconductor Manufacturing 7.7 % Application Software 6.2 % Commercial & Residential Building Equipment & Systems 5.9 % Measurement Instruments 4.7 % Internet Media & Services 4.0 % Specialty Apparel Stores 2.6 % Other Industries 18.5 % Other Assets (net of liabilities) 5.6 % |
| C000065109 | |
| Shareholder Report [Line Items] | |
| Fund Name | Amana Growth Fund |
| Class Name | INVESTOR SHARES |
| Trading Symbol | AMAGX |
| Annual or Semi-Annual Statement [Text Block] | This Semi-Annual Shareholder Report contains important information about the Amana Growth Fund for the period of June 1, 2024 to November 30, 2024. |
| Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information about the Fund at www.saturna.com/amana/growth-fund investorservices saturna.com |
| Additional Information Phone Number | 1-800-728-8762 |
| Additional Information Email | investorservices@saturna.com</span>" id="sjs-B82"><span style="box-sizing: border-box; color: rgb(68, 68, 68); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">investorservices@saturna.com</span> |
| Additional Information Website | www.saturna.com/amana/growth-fund</span>" id="sjs-B83"><span style="box-sizing: border-box; color: rgb(68, 68, 68); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.saturna.com/amana/growth-fund</span> |
| Expenses [Text Block] | What were the Fund’s costs for the last 6 months? (Based on a hypothetical $10,000 investment) Class Name Cost of a $10,000 Investment Cost Paid as a % of a $10,000 Investment Investor Shares $44 0.85% |
| Expenses Paid, Amount | $ 44 |
| Expense Ratio, Percent | 0.85% |
| Average Annual Return [Table Text Block] | Annual Average Total Return 1 Year 5 Year 10 Year Investor Shares 23.46% 16.53% 14.53% S&P 500 Index 33.89% 15.75% 13.33% |
| AssetsNet | $ 5,667,104,516 |
| Holdings Count | Holding | 33 |
| Advisory Fees Paid, Amount | $ 16,234,814 |
| InvestmentCompanyPortfolioTurnover | 2% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Total Net Assets $5,667,104,516 # of Portfolio Holdings 33 Advisory Fees Paid $16,234,814 Portfolio Turnover Rate 2% |
| Holdings [Text Block] | Industry Weightings % of Total Net Assets Large Pharma 13.4% Infrastructure Software 11.3 % Semiconductor Devices 10.8 % Communications Equipment 9.3 % Semiconductor Manufacturing 7.7 % Application Software 6.2 % Commercial & Residential Building Equipment & Systems 5.9 % Measurement Instruments 4.7 % Internet Media & Services 4.0 % Specialty Apparel Stores 2.6 % Other Industries 18.5 % Other Assets (net of liabilities) 5.6 % |
| C000131513 | |
| Shareholder Report [Line Items] | |
| Fund Name | Amana Income Fund |
| Class Name | INSTITUTIONAL SHARES |
| Trading Symbol | AMINX |
| Annual or Semi-Annual Statement [Text Block] | This Semi-Annual Shareholder Report contains important information about the Amana Income Fund for the period of June 1, 2024 to November 30, 2024. |
| Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information about the Fund at www.saturna.com/amana/income-fund investorservices saturna.com |
| Additional Information Phone Number | 1-800-728-8762 |
| Additional Information Email | investorservices@saturna.com</span>" id="sjs-B103"><span style="box-sizing: border-box; color: rgb(68, 68, 68); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">investorservices@saturna.com</span> |
| Additional Information Website | www.saturna.com/amana/income-fund</span>" id="sjs-B104"><span style="box-sizing: border-box; color: rgb(68, 68, 68); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.saturna.com/amana/income-fund</span> |
| Expenses [Text Block] | What were the Fund’s costs for the last 6 months? (Based on a hypothetical $10,000 investment) Class Name Cost of a $10,000 Investment Cost Paid as a % of a $10,000 Investment Institutional Shares $39 0.75% |
| Expenses Paid, Amount | $ 39 |
| Expense Ratio, Percent | 0.75% |
| Average Annual Return [Table Text Block] | Annual Average Total Return 1 Year 5 Year 10 Year Institutional Shares 21.12% 12.05% 10.16% S&P 500 Index 33.89% 15.75% 13.33% |
| AssetsNet | $ 1,979,026,636 |
| Holdings Count | Holding | 32 |
| Advisory Fees Paid, Amount | $ 7,099,058 |
| InvestmentCompanyPortfolioTurnover | 2% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Total Net Assets $1,979,026,636 # of Portfolio Holdings 32 Advisory Fees Paid $7,099,058 Portfolio Turnover Rate 2% |
| Holdings [Text Block] | Industry Weightings % of Total Net Assets Large Pharma 17.1% Infrastructure Software 8.6 % Personal Care Products 7.7 % Semiconductor Manufacturing 7.7 % Industrial Wholesale & Rental 6.9 % Semiconductor Devices 5.0 % Basic & Diversified Chemicals 4.9 % Measurement Instruments 4.5 % Diversified Industrials 4.2 % Automotive Retailers 2.4 % Other Industries 23.8 % Other Assets (net of liabilities) 7.2 % |
| C000012979 | |
| Shareholder Report [Line Items] | |
| Fund Name | Amana Income Fund |
| Class Name | INVESTOR SHARES |
| Trading Symbol | AMANX |
| Annual or Semi-Annual Statement [Text Block] | This Semi-Annual Shareholder Report contains important information about the Amana Income Fund for the period of June 1, 2024 to November 30, 2024. |
| Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information about the Fund at www.saturna.com/amana/income-fund investorservices saturna.com |
| Additional Information Phone Number | 1-800-728-8762 |
| Additional Information Email | investorservices@saturna.com</span>" id="sjs-B124"><span style="box-sizing: border-box; color: rgb(68, 68, 68); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">investorservices@saturna.com</span> |
| Additional Information Website | www.saturna.com/amana/income-fund</span>" id="sjs-B125"><span style="box-sizing: border-box; color: rgb(68, 68, 68); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.saturna.com/amana/income-fund</span> |
| Expenses [Text Block] | What were the Fund’s costs for the last 6 months? (Based on a hypothetical $10,000 investment) Class Name Cost of a $10,000 Investment Cost Paid as a % of a $10,000 Investment Investor Shares $52 1.00% |
| Expenses Paid, Amount | $ 52 |
| Expense Ratio, Percent | 1% |
| Average Annual Return [Table Text Block] | Annual Average Total Return 1 Year 5 Year 10 Year Investor Shares 20.82% 11.81% 9.90% S&P 500 Index 33.89% 15.75% 13.33% |
| AssetsNet | $ 1,979,026,636 |
| Holdings Count | Holding | 32 |
| Advisory Fees Paid, Amount | $ 7,099,058 |
| InvestmentCompanyPortfolioTurnover | 2% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Total Net Assets $1,979,026,636 # of Portfolio Holdings 32 Advisory Fees Paid $7,099,058 Portfolio Turnover Rate 2% |
| Holdings [Text Block] | Industry Weightings % of Total Net Assets Large Pharma 17.1% Infrastructure Software 8.6 % Personal Care Products 7.7 % Semiconductor Manufacturing 7.7 % Industrial Wholesale & Rental 6.9 % Semiconductor Devices 5.0 % Basic & Diversified Chemicals 4.9 % Measurement Instruments 4.5 % Diversified Industrials 4.2 % Automotive Retailers 2.4 % Other Industries 23.8 % Other Assets (net of liabilities) 7.2 % |
| C000160667 | |
| Shareholder Report [Line Items] | |
| Fund Name | Amana Participation Fund |
| Class Name | INSTITUTIONAL SHARES |
| Trading Symbol | AMIPX |
| Annual or Semi-Annual Statement [Text Block] | This Semi-Annual Shareholder Report contains important information about the Amana Participation Fund for the period of June 1, 2024 to November 30, 2024. |
| Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information about the Fund at www.saturna.com/amana/participation-fund investorservices saturna.com |
| Additional Information Phone Number | 1-800-728-8762 |
| Additional Information Email | investorservices@saturna.com</span>" id="sjs-B145"><span style="box-sizing: border-box; color: rgb(68, 68, 68); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">investorservices@saturna.com</span> |
| Additional Information Website | www.saturna.com/amana/participation-fund</span>" id="sjs-B146"><span style="box-sizing: border-box; color: rgb(68, 68, 68); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.saturna.com/amana/participation-fund</span> |
| Expenses [Text Block] | What were the Fund’s costs for the last 6 months? (Based on a hypothetical $10,000 investment) Class Name Cost of a $10,000 Investment Cost Paid as a % of a $10,000 Investment Institutional Shares $28 0.55% |
| Expenses Paid, Amount | $ 28 |
| Expense Ratio, Percent | 0.55% |
| Average Annual Return [Table Text Block] | Annual Average Total Return 1 Year 5 Year Since Inception Institutional Shares 6.48% 1.62% 2.16% FTSE IdealRatings Sukuk Index 6.86% 2.16% 3.20% |
| AssetsNet | $ 216,795,122 |
| Holdings Count | Holding | 48 |
| Advisory Fees Paid, Amount | $ 524,749 |
| InvestmentCompanyPortfolioTurnover | 8% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Total Net Assets $216,795,122 # of Portfolio Holdings 48 Advisory Fees Paid $524,749 Portfolio Turnover Rate 8% |
| Holdings [Text Block] | Sector Weightings % of Total Net Assets Financials 37.5% Government 14.9 % Real Estate 12.2 % Utilities 9.4 % Communications 6.6 % Industrials 5.3 % Bank Time Deposits 3.7 % Energy 3.1 % Consumer Staples 2.1 % Other Assets (net of liabilities) 5.2 % |
| C000160666 | |
| Shareholder Report [Line Items] | |
| Fund Name | Amana Participation Fund |
| Class Name | INVESTOR SHARES |
| Trading Symbol | AMAPX |
| Annual or Semi-Annual Statement [Text Block] | This Semi-Annual Shareholder Report contains important information about the Amana Participation Fund for the period of June 1, 2024 to November 30, 2024. |
| Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information about the Fund at www.saturna.com/amana/participation-fund investorservices saturna.com |
| Additional Information Phone Number | 1-800-728-8762 |
| Additional Information Email | investorservices@saturna.com</span>" id="sjs-B166"><span style="box-sizing: border-box; color: rgb(68, 68, 68); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">investorservices@saturna.com</span> |
| Additional Information Website | www.saturna.com/amana/participation-fund</span>" id="sjs-B167"><span style="box-sizing: border-box; color: rgb(68, 68, 68); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 16px; margin: 0px; overflow: visible; text-align: left;">www.saturna.com/amana/participation-fund</span> |
| Expenses [Text Block] | What were the Fund’s costs for the last 6 months? (Based on a hypothetical $10,000 investment) Class Name Cost of a $10,000 Investment Cost Paid as a % of a $10,000 Investment Investor Shares $40 0.79% |
| Expenses Paid, Amount | $ 40 |
| Expense Ratio, Percent | 0.79% |
| Average Annual Return [Table Text Block] | Annual Average Total Return 1 Year 5 Year Since Inception Investor Shares 6.34% 1.37% 1.92% FTSE IdealRatings Sukuk Index 6.86% 2.16% 3.20% |
| AssetsNet | $ 216,795,122 |
| Holdings Count | Holding | 48 |
| Advisory Fees Paid, Amount | $ 524,749 |
| InvestmentCompanyPortfolioTurnover | 8% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Total Net Assets $216,795,122 # of Portfolio Holdings 48 Advisory Fees Paid $524,749 Portfolio Turnover Rate 8% |
| Holdings [Text Block] | Sector Weightings % of Total Net Assets Financials 37.5% Government 14.9 % Real Estate 12.2 % Utilities 9.4 % Communications 6.6 % Industrials 5.3 % Bank Time Deposits 3.7 % Energy 3.1 % Consumer Staples 2.1 % Other Assets (net of liabilities) 5.2 % |
| Shareholder Report, Average Annual Return (Details) | 12 Months Ended | 60 Months Ended | 110 Months Ended | 120 Months Ended |
| Nov. 30, 2024 | Nov. 30, 2024 | Nov. 30, 2024 | Nov. 30, 2024 | |
| Without Sales Load [Member] | C000131515 | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 14.68% | 6.91% | 2.80% | |
| Without Sales Load [Member] | C000079787 | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 14.48% | 6.69% | 2.58% | |
| Without Sales Load [Member] | C000131514 | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 23.76% | 16.81% | 14.80% | |
| Without Sales Load [Member] | C000065109 | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 23.46% | 16.53% | 14.53% | |
| Without Sales Load [Member] | C000131513 | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 21.12% | 12.05% | 10.16% | |
| Without Sales Load [Member] | C000012979 | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 20.82% | 11.81% | 9.90% | |
| Without Sales Load [Member] | C000160667 | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 6.48% | 1.62% | 2.16% | |
| Without Sales Load [Member] | C000160666 | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 6.34% | 1.37% | 1.92% | |
| MSCI Emerging Markets Index | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 11.86% | 3.20% | 3.16% | |
| MSCI Emerging Markets Index | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 11.86% | 3.20% | 3.16% | |
| S&P 500 Index | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 33.89% | 15.75% | 13.33% | |
| S&P 500 Index | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 33.89% | 15.75% | 13.33% | |
| S&P 500 Index | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 33.89% | 15.75% | 13.33% | |
| S&P 500 Index | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 33.89% | 15.75% | 13.33% | |
| FTSE IdealRatings Sukuk Index | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 6.86% | 2.16% | 3.20% | |
| FTSE IdealRatings Sukuk Index | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 6.86% | 2.16% | 3.20% |
| Shareholder Report, Holdings (Details) | Nov. 30, 2024 |
| C000131515 | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 18.80% |
| C000131515 | Taiwan | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.50% |
| C000131515 | India | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.70% |
| C000131515 | Malaysia | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.40% |
| C000131515 | Turkey | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.10% |
| C000131515 | Philippines | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.70% |
| C000131515 | South Korea | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4% |
| C000131515 | South Africa | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.20% |
| C000131515 | Brazil | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.10% |
| C000131515 | Peru | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000131515 | Semiconductor Devices | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.90% |
| C000131515 | Personal Care Products | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.30% |
| C000131515 | Health Care Facilities | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.20% |
| C000131515 | Semiconductor Manufacturing | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.20% |
| C000131515 | Food & Drug Stores | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6% |
| C000131515 | Electronics Components | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.90% |
| C000131515 | Communications Equipment | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| C000131515 | Other Machinery & Equipment | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.10% |
| C000131515 | Base Metals | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000131515 | Electronic Manufacturing Services & Original Design Manufacturer | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000131515 | Other Industries | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 30.80% |
| C000079787 | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 18.80% |
| C000079787 | Taiwan | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.50% |
| C000079787 | India | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.70% |
| C000079787 | Malaysia | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.40% |
| C000079787 | Turkey | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.10% |
| C000079787 | Philippines | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.70% |
| C000079787 | South Korea | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4% |
| C000079787 | South Africa | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.20% |
| C000079787 | Brazil | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.10% |
| C000079787 | Peru | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000079787 | Semiconductor Devices | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.90% |
| C000079787 | Personal Care Products | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.30% |
| C000079787 | Health Care Facilities | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.20% |
| C000079787 | Semiconductor Manufacturing | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.20% |
| C000079787 | Food & Drug Stores | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6% |
| C000079787 | Electronics Components | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.90% |
| C000079787 | Communications Equipment | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.60% |
| C000079787 | Other Machinery & Equipment | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.10% |
| C000079787 | Base Metals | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000079787 | Electronic Manufacturing Services & Original Design Manufacturer | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000079787 | Other Industries | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 30.80% |
| C000131514 | Semiconductor Devices | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.80% |
| C000131514 | Semiconductor Manufacturing | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.70% |
| C000131514 | Communications Equipment | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.30% |
| C000131514 | Other Industries | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 18.50% |
| C000131514 | Large Pharma | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.40% |
| C000131514 | Infrastructure Software | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.30% |
| C000131514 | Application Software | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.20% |
| C000131514 | Commercial & Residential Building Equipment & Systems | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.90% |
| C000131514 | Measurement Instruments | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.70% |
| C000131514 | Internet Media & Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4% |
| C000131514 | Specialty Apparel Stores | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| C000065109 | Semiconductor Devices | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10.80% |
| C000065109 | Semiconductor Manufacturing | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.70% |
| C000065109 | Communications Equipment | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.30% |
| C000065109 | Other Industries | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 18.50% |
| C000065109 | Large Pharma | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 13.40% |
| C000065109 | Infrastructure Software | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 11.30% |
| C000065109 | Application Software | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.20% |
| C000065109 | Commercial & Residential Building Equipment & Systems | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.90% |
| C000065109 | Measurement Instruments | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.70% |
| C000065109 | Internet Media & Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4% |
| C000065109 | Specialty Apparel Stores | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.60% |
| C000131513 | Semiconductor Devices | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| C000131513 | Personal Care Products | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.70% |
| C000131513 | Semiconductor Manufacturing | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.70% |
| C000131513 | Other Industries | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.80% |
| C000131513 | Large Pharma | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.10% |
| C000131513 | Infrastructure Software | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.60% |
| C000131513 | Measurement Instruments | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.50% |
| C000131513 | Industrial Wholesale & Rental | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.90% |
| C000131513 | Basic & Diversified Chemicals | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.90% |
| C000131513 | Diversified Industrials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.20% |
| C000131513 | Automotive Retailers | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.40% |
| C000012979 | Semiconductor Devices | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5% |
| C000012979 | Personal Care Products | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.70% |
| C000012979 | Semiconductor Manufacturing | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7.70% |
| C000012979 | Other Industries | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 23.80% |
| C000012979 | Large Pharma | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 17.10% |
| C000012979 | Infrastructure Software | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8.60% |
| C000012979 | Measurement Instruments | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.50% |
| C000012979 | Industrial Wholesale & Rental | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.90% |
| C000012979 | Basic & Diversified Chemicals | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.90% |
| C000012979 | Diversified Industrials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.20% |
| C000012979 | Automotive Retailers | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.40% |
| C000160667 | Financials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 37.50% |
| C000160667 | Government | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.90% |
| C000160667 | Real Estate | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.20% |
| C000160667 | Utilities | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.40% |
| C000160667 | Communications | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.60% |
| C000160667 | Industrials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.30% |
| C000160667 | Bank Time Deposits | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| C000160667 | Energy | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.10% |
| C000160667 | Consumer Staples | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.10% |
| C000160666 | Financials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 37.50% |
| C000160666 | Government | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 14.90% |
| C000160666 | Real Estate | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12.20% |
| C000160666 | Utilities | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 9.40% |
| C000160666 | Communications | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6.60% |
| C000160666 | Industrials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 5.30% |
| C000160666 | Bank Time Deposits | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.70% |
| C000160666 | Energy | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3.10% |
| C000160666 | Consumer Staples | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.10% |
