Shareholder Report |
6 Months Ended | ||||||||||||
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Jun. 30, 2026
USD ($)
shares
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| Shareholder Report [Line Items] | |||||||||||||
| Document Type | N-CSRS | ||||||||||||
| Amendment Flag | false | ||||||||||||
| Registrant Name | Fidelity Summer Street Trust | ||||||||||||
| Entity Central Index Key | 0000225322 | ||||||||||||
| Entity Investment Company Type | N-1A | ||||||||||||
| Document Period End Date | Jun. 30, 2026 | ||||||||||||
| Fidelity New Markets Income Fund | |||||||||||||
| Shareholder Report [Line Items] | |||||||||||||
| Fund Name | Fidelity® New Markets Income Fund | ||||||||||||
| Class Name | Fidelity® New Markets Income Fund | ||||||||||||
| Trading Symbol | FNMIX | ||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about Fidelity® New Markets Income Fund for the period January 1, 2026 to June 30, 2026. | ||||||||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | ||||||||||||
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-800-544-8544 or by sending an e-mail to fidfunddocuments@fidelity.com. | ||||||||||||
| Additional Information Phone Number | 1-800-544-8544 | ||||||||||||
| Additional Information Email | fidfunddocuments@fidelity.com | ||||||||||||
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec | ||||||||||||
| Expenses [Text Block] | What were your Fund costs for the last six months?
(based on hypothetical $10,000 investment)
|
||||||||||||
| Expenses Paid, Amount | $ 38 | ||||||||||||
| Expense Ratio, Percent | 0.75% | ||||||||||||
| Net Assets | $ 3,888,506,688 | ||||||||||||
| Holdings Count | shares | 525 | ||||||||||||
| Investment Company Portfolio Turnover | 19.00% | ||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics
(as of June 30, 2026)
|
||||||||||||
| Holdings [Text Block] | U.S. Government and U.S. Government Agency Obligations 2.2 AA 7.2 A 2.7 BBB 22.6 BB 24.5 B 17.1 CCC,CC,C 9.9 D 0.8 Not Rated 4.7 Equities 0.6 Short-Term Investments and Net Other Assets (Liabilities) 7.7 QUALITY DIVERSIFICATION (% of Fund's net assets) U.S. Government and U.S. Government Agency Obligations - 2.2 AA - 7.2 A - 2.7 BBB - 22.6 BB - 24.5 B - 17.1 CCC,CC,C - 9.9 D - 0.8 Not Rated - 4.7 Equities - 0.6 Short-Term Investments and Net Other Assets (Liabilities) - 7.7 We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes. Foreign Government and Government Agency Obligations 60.2 Corporate Bonds 27.9 U.S. Treasury Obligations 2.2 Preferred Securities 1.4 Common Stocks 0.3 Preferred Stocks 0.3 Short-Term Investments and Net Other Assets (Liabilities) 7.7 ASSET ALLOCATION (% of Fund's net assets) Foreign Government and Government Agency Obligations - 60.2 Corporate Bonds - 27.9 U.S. Treasury Obligations - 2.2 Preferred Securities - 1.4 Common Stocks - 0.3 Preferred Stocks - 0.3 Short-Term Investments and Net Other Assets (Liabilities) - 7.7 United States 10.0 Mexico 6.5 Brazil 4.7 Saudi Arabia 4.7 Colombia 4.1 Argentina 3.4 Venezuela 3.3 Turkey 3.2 Chile 3.1 Others 57.0 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) United States - 10.0 Mexico - 6.5 Brazil - 4.7 Saudi Arabia - 4.7 Colombia - 4.1 Argentina - 3.4 Venezuela - 3.3 Turkey - 3.2 Chile - 3.1 Others - 57.0 | ||||||||||||
| Largest Holdings [Text Block] | TOP HOLDINGS(% of Fund's net assets) Argentine Republic 3.4 Arab Republic of Egypt 2.9 Dominican Republic 2.8 Turkish Republic 2.7 Colombian Republic 2.7 Republic of Nigeria 2.4 United Mexican States 2.3 Romanian Republic 2.3 Panamanian Republic 2.2 Hungary Government 2.2 25.9 | ||||||||||||
| Fidelity Advisor New Markets Income Fund - Class Z | |||||||||||||
| Shareholder Report [Line Items] | |||||||||||||
| Fund Name | Fidelity® New Markets Income Fund | ||||||||||||
| Class Name | Fidelity Advisor® New Markets Income Fund Class Z | ||||||||||||
| Trading Symbol | FGBMX | ||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about Fidelity® New Markets Income Fund for the period January 1, 2026 to June 30, 2026. | ||||||||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | ||||||||||||
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com. | ||||||||||||
| Additional Information Phone Number | 1-877-208-0098 | ||||||||||||
| Additional Information Email | fidfunddocuments@fidelity.com | ||||||||||||
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec | ||||||||||||
| Expenses [Text Block] | What were your Fund costs for the last six months?
(based on hypothetical $10,000 investment)
|
||||||||||||
| Expenses Paid, Amount | $ 35 | ||||||||||||
| Expense Ratio, Percent | 0.69% | ||||||||||||
| Net Assets | $ 3,888,506,688 | ||||||||||||
| Holdings Count | shares | 525 | ||||||||||||
| Investment Company Portfolio Turnover | 19.00% | ||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics
(as of June 30, 2026)
|
||||||||||||
| Holdings [Text Block] | U.S. Government and U.S. Government Agency Obligations 2.2 AA 7.2 A 2.7 BBB 22.6 BB 24.5 B 17.1 CCC,CC,C 9.9 D 0.8 Not Rated 4.7 Equities 0.6 Short-Term Investments and Net Other Assets (Liabilities) 7.7 QUALITY DIVERSIFICATION (% of Fund's net assets) U.S. Government and U.S. Government Agency Obligations - 2.2 AA - 7.2 A - 2.7 BBB - 22.6 BB - 24.5 B - 17.1 CCC,CC,C - 9.9 D - 0.8 Not Rated - 4.7 Equities - 0.6 Short-Term Investments and Net Other Assets (Liabilities) - 7.7 We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes. Foreign Government and Government Agency Obligations 60.2 Corporate Bonds 27.9 U.S. Treasury Obligations 2.2 Preferred Securities 1.4 Common Stocks 0.3 Preferred Stocks 0.3 Short-Term Investments and Net Other Assets (Liabilities) 7.7 ASSET ALLOCATION (% of Fund's net assets) Foreign Government and Government Agency Obligations - 60.2 Corporate Bonds - 27.9 U.S. Treasury Obligations - 2.2 Preferred Securities - 1.4 Common Stocks - 0.3 Preferred Stocks - 0.3 Short-Term Investments and Net Other Assets (Liabilities) - 7.7 United States 10.0 Mexico 6.5 Brazil 4.7 Saudi Arabia 4.7 Colombia 4.1 Argentina 3.4 Venezuela 3.3 Turkey 3.2 Chile 3.1 Others 57.0 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) United States - 10.0 Mexico - 6.5 Brazil - 4.7 Saudi Arabia - 4.7 Colombia - 4.1 Argentina - 3.4 Venezuela - 3.3 Turkey - 3.2 Chile - 3.1 Others - 57.0 | ||||||||||||
| Largest Holdings [Text Block] | TOP HOLDINGS(% of Fund's net assets) Argentine Republic 3.4 Arab Republic of Egypt 2.9 Dominican Republic 2.8 Turkish Republic 2.7 Colombian Republic 2.7 Republic of Nigeria 2.4 United Mexican States 2.3 Romanian Republic 2.3 Panamanian Republic 2.2 Hungary Government 2.2 25.9 | ||||||||||||
| Fidelity Advisor New Markets Income Fund - Class M | |||||||||||||
| Shareholder Report [Line Items] | |||||||||||||
| Fund Name | Fidelity® New Markets Income Fund | ||||||||||||
| Class Name | Fidelity Advisor® New Markets Income Fund Class M | ||||||||||||
| Trading Symbol | FGWMX | ||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about Fidelity® New Markets Income Fund for the period January 1, 2026 to June 30, 2026. | ||||||||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | ||||||||||||
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com. | ||||||||||||
| Additional Information Phone Number | 1-877-208-0098 | ||||||||||||
| Additional Information Email | fidfunddocuments@fidelity.com | ||||||||||||
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec | ||||||||||||
| Expenses [Text Block] | What were your Fund costs for the last six months?
(based on hypothetical $10,000 investment)
|
||||||||||||
| Expenses Paid, Amount | $ 53 | ||||||||||||
| Expense Ratio, Percent | 1.04% | ||||||||||||
| Net Assets | $ 3,888,506,688 | ||||||||||||
| Holdings Count | shares | 525 | ||||||||||||
| Investment Company Portfolio Turnover | 19.00% | ||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics
(as of June 30, 2026)
|
||||||||||||
| Holdings [Text Block] | U.S. Government and U.S. Government Agency Obligations 2.2 AA 7.2 A 2.7 BBB 22.6 BB 24.5 B 17.1 CCC,CC,C 9.9 D 0.8 Not Rated 4.7 Equities 0.6 Short-Term Investments and Net Other Assets (Liabilities) 7.7 QUALITY DIVERSIFICATION (% of Fund's net assets) U.S. Government and U.S. Government Agency Obligations - 2.2 AA - 7.2 A - 2.7 BBB - 22.6 BB - 24.5 B - 17.1 CCC,CC,C - 9.9 D - 0.8 Not Rated - 4.7 Equities - 0.6 Short-Term Investments and Net Other Assets (Liabilities) - 7.7 We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes. Foreign Government and Government Agency Obligations 60.2 Corporate Bonds 27.9 U.S. Treasury Obligations 2.2 Preferred Securities 1.4 Common Stocks 0.3 Preferred Stocks 0.3 Short-Term Investments and Net Other Assets (Liabilities) 7.7 ASSET ALLOCATION (% of Fund's net assets) Foreign Government and Government Agency Obligations - 60.2 Corporate Bonds - 27.9 U.S. Treasury Obligations - 2.2 Preferred Securities - 1.4 Common Stocks - 0.3 Preferred Stocks - 0.3 Short-Term Investments and Net Other Assets (Liabilities) - 7.7 United States 10.0 Mexico 6.5 Brazil 4.7 Saudi Arabia 4.7 Colombia 4.1 Argentina 3.4 Venezuela 3.3 Turkey 3.2 Chile 3.1 Others 57.0 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) United States - 10.0 Mexico - 6.5 Brazil - 4.7 Saudi Arabia - 4.7 Colombia - 4.1 Argentina - 3.4 Venezuela - 3.3 Turkey - 3.2 Chile - 3.1 Others - 57.0 | ||||||||||||
| Largest Holdings [Text Block] | TOP HOLDINGS(% of Fund's net assets) Argentine Republic 3.4 Arab Republic of Egypt 2.9 Dominican Republic 2.8 Turkish Republic 2.7 Colombian Republic 2.7 Republic of Nigeria 2.4 United Mexican States 2.3 Romanian Republic 2.3 Panamanian Republic 2.2 Hungary Government 2.2 25.9 | ||||||||||||
| Fidelity Advisor New Markets Income Fund - Class I | |||||||||||||
| Shareholder Report [Line Items] | |||||||||||||
| Fund Name | Fidelity® New Markets Income Fund | ||||||||||||
| Class Name | Fidelity Advisor® New Markets Income Fund Class I | ||||||||||||
| Trading Symbol | FGZMX | ||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about Fidelity® New Markets Income Fund for the period January 1, 2026 to June 30, 2026. | ||||||||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | ||||||||||||
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com. | ||||||||||||
| Additional Information Phone Number | 1-877-208-0098 | ||||||||||||
| Additional Information Email | fidfunddocuments@fidelity.com | ||||||||||||
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec | ||||||||||||
| Expenses [Text Block] | What were your Fund costs for the last six months?
(based on hypothetical $10,000 investment)
|
||||||||||||
| Expenses Paid, Amount | $ 40 | ||||||||||||
| Expense Ratio, Percent | 0.79% | ||||||||||||
| Net Assets | $ 3,888,506,688 | ||||||||||||
| Holdings Count | shares | 525 | ||||||||||||
| Investment Company Portfolio Turnover | 19.00% | ||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics
(as of June 30, 2026)
|
||||||||||||
| Holdings [Text Block] | U.S. Government and U.S. Government Agency Obligations 2.2 AA 7.2 A 2.7 BBB 22.6 BB 24.5 B 17.1 CCC,CC,C 9.9 D 0.8 Not Rated 4.7 Equities 0.6 Short-Term Investments and Net Other Assets (Liabilities) 7.7 QUALITY DIVERSIFICATION (% of Fund's net assets) U.S. Government and U.S. Government Agency Obligations - 2.2 AA - 7.2 A - 2.7 BBB - 22.6 BB - 24.5 B - 17.1 CCC,CC,C - 9.9 D - 0.8 Not Rated - 4.7 Equities - 0.6 Short-Term Investments and Net Other Assets (Liabilities) - 7.7 We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes. Foreign Government and Government Agency Obligations 60.2 Corporate Bonds 27.9 U.S. Treasury Obligations 2.2 Preferred Securities 1.4 Common Stocks 0.3 Preferred Stocks 0.3 Short-Term Investments and Net Other Assets (Liabilities) 7.7 ASSET ALLOCATION (% of Fund's net assets) Foreign Government and Government Agency Obligations - 60.2 Corporate Bonds - 27.9 U.S. Treasury Obligations - 2.2 Preferred Securities - 1.4 Common Stocks - 0.3 Preferred Stocks - 0.3 Short-Term Investments and Net Other Assets (Liabilities) - 7.7 United States 10.0 Mexico 6.5 Brazil 4.7 Saudi Arabia 4.7 Colombia 4.1 Argentina 3.4 Venezuela 3.3 Turkey 3.2 Chile 3.1 Others 57.0 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) United States - 10.0 Mexico - 6.5 Brazil - 4.7 Saudi Arabia - 4.7 Colombia - 4.1 Argentina - 3.4 Venezuela - 3.3 Turkey - 3.2 Chile - 3.1 Others - 57.0 | ||||||||||||
| Largest Holdings [Text Block] | TOP HOLDINGS(% of Fund's net assets) Argentine Republic 3.4 Arab Republic of Egypt 2.9 Dominican Republic 2.8 Turkish Republic 2.7 Colombian Republic 2.7 Republic of Nigeria 2.4 United Mexican States 2.3 Romanian Republic 2.3 Panamanian Republic 2.2 Hungary Government 2.2 25.9 | ||||||||||||
| Fidelity Advisor New Markets Income Fund - Class C | |||||||||||||
| Shareholder Report [Line Items] | |||||||||||||
| Fund Name | Fidelity® New Markets Income Fund | ||||||||||||
| Class Name | Fidelity Advisor® New Markets Income Fund Class C | ||||||||||||
| Trading Symbol | FGYMX | ||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about Fidelity® New Markets Income Fund for the period January 1, 2026 to June 30, 2026. | ||||||||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | ||||||||||||
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com. | ||||||||||||
| Additional Information Phone Number | 1-877-208-0098 | ||||||||||||
| Additional Information Email | fidfunddocuments@fidelity.com | ||||||||||||
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec | ||||||||||||
| Expenses [Text Block] | What were your Fund costs for the last six months?
(based on hypothetical $10,000 investment)
|
||||||||||||
| Expenses Paid, Amount | $ 91 | ||||||||||||
| Expense Ratio, Percent | 1.80% | ||||||||||||
| Net Assets | $ 3,888,506,688 | ||||||||||||
| Holdings Count | shares | 525 | ||||||||||||
| Investment Company Portfolio Turnover | 19.00% | ||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics
(as of June 30, 2026)
|
||||||||||||
| Holdings [Text Block] | U.S. Government and U.S. Government Agency Obligations 2.2 AA 7.2 A 2.7 BBB 22.6 BB 24.5 B 17.1 CCC,CC,C 9.9 D 0.8 Not Rated 4.7 Equities 0.6 Short-Term Investments and Net Other Assets (Liabilities) 7.7 QUALITY DIVERSIFICATION (% of Fund's net assets) U.S. Government and U.S. Government Agency Obligations - 2.2 AA - 7.2 A - 2.7 BBB - 22.6 BB - 24.5 B - 17.1 CCC,CC,C - 9.9 D - 0.8 Not Rated - 4.7 Equities - 0.6 Short-Term Investments and Net Other Assets (Liabilities) - 7.7 We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes. Foreign Government and Government Agency Obligations 60.2 Corporate Bonds 27.9 U.S. Treasury Obligations 2.2 Preferred Securities 1.4 Common Stocks 0.3 Preferred Stocks 0.3 Short-Term Investments and Net Other Assets (Liabilities) 7.7 ASSET ALLOCATION (% of Fund's net assets) Foreign Government and Government Agency Obligations - 60.2 Corporate Bonds - 27.9 U.S. Treasury Obligations - 2.2 Preferred Securities - 1.4 Common Stocks - 0.3 Preferred Stocks - 0.3 Short-Term Investments and Net Other Assets (Liabilities) - 7.7 United States 10.0 Mexico 6.5 Brazil 4.7 Saudi Arabia 4.7 Colombia 4.1 Argentina 3.4 Venezuela 3.3 Turkey 3.2 Chile 3.1 Others 57.0 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) United States - 10.0 Mexico - 6.5 Brazil - 4.7 Saudi Arabia - 4.7 Colombia - 4.1 Argentina - 3.4 Venezuela - 3.3 Turkey - 3.2 Chile - 3.1 Others - 57.0 | ||||||||||||
| Largest Holdings [Text Block] | TOP HOLDINGS(% of Fund's net assets) Argentine Republic 3.4 Arab Republic of Egypt 2.9 Dominican Republic 2.8 Turkish Republic 2.7 Colombian Republic 2.7 Republic of Nigeria 2.4 United Mexican States 2.3 Romanian Republic 2.3 Panamanian Republic 2.2 Hungary Government 2.2 25.9 | ||||||||||||
| Fidelity Advisor New Markets Income Fund - Class A | |||||||||||||
| Shareholder Report [Line Items] | |||||||||||||
| Fund Name | Fidelity® New Markets Income Fund | ||||||||||||
| Class Name | Fidelity Advisor® New Markets Income Fund Class A | ||||||||||||
| Trading Symbol | FGVMX | ||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains information about Fidelity® New Markets Income Fund for the period January 1, 2026 to June 30, 2026. | ||||||||||||
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | ||||||||||||
| Additional Information [Text Block] | You can find additional information about the Fund at fundresearch.fidelity.com/prospectus/sec. You can also request this information by contacting us at 1-877-208-0098 or by sending an e-mail to fidfunddocuments@fidelity.com. | ||||||||||||
| Additional Information Phone Number | 1-877-208-0098 | ||||||||||||
| Additional Information Email | fidfunddocuments@fidelity.com | ||||||||||||
| Additional Information Website | fundresearch.fidelity.com/prospectus/sec | ||||||||||||
| Expenses [Text Block] | What were your Fund costs for the last six months?
(based on hypothetical $10,000 investment)
|
||||||||||||
| Expenses Paid, Amount | $ 53 | ||||||||||||
| Expense Ratio, Percent | 1.04% | ||||||||||||
| Net Assets | $ 3,888,506,688 | ||||||||||||
| Holdings Count | shares | 525 | ||||||||||||
| Investment Company Portfolio Turnover | 19.00% | ||||||||||||
| Additional Fund Statistics [Text Block] | Key Fund Statistics
(as of June 30, 2026)
|
||||||||||||
| Holdings [Text Block] | U.S. Government and U.S. Government Agency Obligations 2.2 AA 7.2 A 2.7 BBB 22.6 BB 24.5 B 17.1 CCC,CC,C 9.9 D 0.8 Not Rated 4.7 Equities 0.6 Short-Term Investments and Net Other Assets (Liabilities) 7.7 QUALITY DIVERSIFICATION (% of Fund's net assets) U.S. Government and U.S. Government Agency Obligations - 2.2 AA - 7.2 A - 2.7 BBB - 22.6 BB - 24.5 B - 17.1 CCC,CC,C - 9.9 D - 0.8 Not Rated - 4.7 Equities - 0.6 Short-Term Investments and Net Other Assets (Liabilities) - 7.7 We have used ratings from Moody's Investors Service, Inc. Where Moody's® ratings are not available, we have used S&P® ratings. All ratings are as of the date indicated and do not reflect subsequent changes. Foreign Government and Government Agency Obligations 60.2 Corporate Bonds 27.9 U.S. Treasury Obligations 2.2 Preferred Securities 1.4 Common Stocks 0.3 Preferred Stocks 0.3 Short-Term Investments and Net Other Assets (Liabilities) 7.7 ASSET ALLOCATION (% of Fund's net assets) Foreign Government and Government Agency Obligations - 60.2 Corporate Bonds - 27.9 U.S. Treasury Obligations - 2.2 Preferred Securities - 1.4 Common Stocks - 0.3 Preferred Stocks - 0.3 Short-Term Investments and Net Other Assets (Liabilities) - 7.7 United States 10.0 Mexico 6.5 Brazil 4.7 Saudi Arabia 4.7 Colombia 4.1 Argentina 3.4 Venezuela 3.3 Turkey 3.2 Chile 3.1 Others 57.0 GEOGRAPHIC DIVERSIFICATION (% of Fund's net assets) United States - 10.0 Mexico - 6.5 Brazil - 4.7 Saudi Arabia - 4.7 Colombia - 4.1 Argentina - 3.4 Venezuela - 3.3 Turkey - 3.2 Chile - 3.1 Others - 57.0 | ||||||||||||
| Largest Holdings [Text Block] | TOP HOLDINGS(% of Fund's net assets) Argentine Republic 3.4 Arab Republic of Egypt 2.9 Dominican Republic 2.8 Turkish Republic 2.7 Colombian Republic 2.7 Republic of Nigeria 2.4 United Mexican States 2.3 Romanian Republic 2.3 Panamanian Republic 2.2 Hungary Government 2.2 25.9 |