Shareholder Report, Holdings (Details)
|
Feb. 28, 2026 |
| C000017636 | Southeast Alabama, Energy Authority9197889 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.70%
|
| C000017636 | Wisconsin State, Public Finance Authority9197582 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.70%
|
| C000017636 | New Jersey State, Tobacco Settlement Financing9197977 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.70%
|
| C000017636 | Massachusetts State, Development Finance Agency9196565 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.60%
|
| C000017636 | Pennsylvania State, Economic Development Financing Authority9198515 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.60%
|
| C000017636 | Atlanta, Water & Wastewater Revenue Authority9196261 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.60%
|
| C000017636 | Virginia State, Tobacco Settlement Financing9197980 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.60%
|
| C000017636 | Puerto Rico, Sales Tax Financing, Sales Tax Revenue9196174 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.50%
|
| C000017636 | Southeast Alabama, Energy Authority9197287 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.50%
|
| C000017636 | Texas State, Municipal Gas Acquisition & Supply IV9197959 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.50%
|
| C000147417 | Southeast Alabama, Energy Authority9197889 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.70%
|
| C000147417 | Wisconsin State, Public Finance Authority9197582 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.70%
|
| C000147417 | New Jersey State, Tobacco Settlement Financing9197977 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.70%
|
| C000147417 | Massachusetts State, Development Finance Agency9196565 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.60%
|
| C000147417 | Pennsylvania State, Economic Development Financing Authority9198515 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.60%
|
| C000147417 | Atlanta, Water & Wastewater Revenue Authority9196261 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.60%
|
| C000147417 | Virginia State, Tobacco Settlement Financing9197980 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.60%
|
| C000147417 | Puerto Rico, Sales Tax Financing, Sales Tax Revenue9196174 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.50%
|
| C000147417 | Southeast Alabama, Energy Authority9197287 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.50%
|
| C000147417 | Texas State, Municipal Gas Acquisition & Supply IV9197959 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.50%
|
| C000017624 | Kentucky State, Public Energy Authority9198714 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.50%
|
| C000017624 | City of Andover Kansas9198137 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.40%
|
| C000017624 | District of Columbia9198037 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.40%
|
| C000017624 | Dallas City, Housing Finance Corporation, Multifamily Housing Revenue9198336 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.20%
|
| C000017624 | Tennergy9199310 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.10%
|
| C000017624 | Alachua County, Housing Finance Authority9198118 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.00%
|
| C000017624 | Salt Verde Financial Corp9199202 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.00%
|
| C000017624 | Southeast Alabama, Energy Authority9199248 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.00%
|
| C000017624 | Metrowest Regional Transit Authority9198858 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.90%
|
| C000017624 | Georgia State, Main Street Natural Gas9198766 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.90%
|
| C000147411 | Kentucky State, Public Energy Authority9198714 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.50%
|
| C000147411 | City of Andover Kansas9198137 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.40%
|
| C000147411 | District of Columbia9198037 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.40%
|
| C000147411 | Dallas City, Housing Finance Corporation, Multifamily Housing Revenue9198336 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.20%
|
| C000147411 | Tennergy9199310 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.10%
|
| C000147411 | Alachua County, Housing Finance Authority9198118 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.00%
|
| C000147411 | Salt Verde Financial Corp9199202 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.00%
|
| C000147411 | Southeast Alabama, Energy Authority9199248 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.00%
|
| C000147411 | Metrowest Regional Transit Authority9198858 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.90%
|
| C000147411 | Georgia State, Main Street Natural Gas9198766 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.90%
|
| C000017631 | Los Angeles, Department of Water & Power9196023 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.20%
|
| C000017631 | California State9195839 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.60%
|
| C000017631 | Los Angeles, Unified School District9196042 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.50%
|
| C000017631 | California State, Community Choice Financing Authority9195804 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.30%
|
| C000017631 | California State9195842 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.20%
|
| C000017631 | Burbank-Glendale-Pasadena Airport Authority Brick Campaign9195801 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.10%
|
| C000017631 | California State9195848 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.00%
|
| C000017631 | California State9195855 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.90%
|
| C000017631 | California State, Statewide Communities Development Authority9195983 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.90%
|
| C000017631 | California State, Health Facilities Financing Authority9195895 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.90%
|
| C000147416 | Los Angeles, Department of Water & Power9196023 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.20%
|
| C000147416 | California State9195839 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.60%
|
| C000147416 | Los Angeles, Unified School District9196042 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.50%
|
| C000147416 | California State, Community Choice Financing Authority9195804 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.30%
|
| C000147416 | California State9195842 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.20%
|
| C000147416 | Burbank-Glendale-Pasadena Airport Authority Brick Campaign9195801 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.10%
|
| C000147416 | California State9195848 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.00%
|
| C000147416 | California State9195855 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.90%
|
| C000147416 | California State, Statewide Communities Development Authority9195983 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.90%
|
| C000147416 | California State, Health Facilities Financing Authority9195895 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.90%
|
| C000017627 | Massachusetts State, Development Finance Agency9198211 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.80%
|
| C000017627 | Massachusetts State9198119 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.70%
|
| C000017627 | Massachusetts Bay, Transportation Authority9198142 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.00%
|
| C000017627 | Boston9198098 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.60%
|
| C000017627 | Massachusetts State, Development Finance Agency9198208 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.30%
|
| C000017627 | Massachusetts State, Development Finance Agency9198162 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.10%
|
| C000017627 | Massachusetts State, Development Finance Agency9198092 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.00%
|
| C000017627 | Massachusetts Development Finance Agency9198205 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.90%
|
| C000017627 | Massachusetts Development Finance Agency9198159 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.90%
|
| C000017627 | Massachusetts Bay, Transportation Authority Sales Tax Revenue9198139 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.90%
|
| C000147413 | Massachusetts State, Development Finance Agency9198211 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.80%
|
| C000147413 | Massachusetts State9198119 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.70%
|
| C000147413 | Massachusetts Bay, Transportation Authority9198142 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.00%
|
| C000147413 | Boston9198098 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.60%
|
| C000147413 | Massachusetts State, Development Finance Agency9198208 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.30%
|
| C000147413 | Massachusetts State, Development Finance Agency9198162 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.10%
|
| C000147413 | Massachusetts State, Development Finance Agency9198092 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.00%
|
| C000147413 | Massachusetts Development Finance Agency9198205 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.90%
|
| C000147413 | Massachusetts Development Finance Agency9198159 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.90%
|
| C000147413 | Massachusetts Bay, Transportation Authority Sales Tax Revenue9198139 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.90%
|
| C000017630 | Tobacco Settlement Financing9195589 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.30%
|
| C000017630 | New Jersey State, Transportation Trust Fund Authority9195522 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.00%
|
| C000017630 | New Jersey State, Transportation Trust Fund Authority9195528 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.90%
|
| C000017630 | New Jersey State, Higher Education Student Assistance Authority9195709 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.80%
|
| C000017630 | New York & New Jersey, Port Authority9195566 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.80%
|
| C000017630 | New York & New Jersey, Port Authority9195572 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.50%
|
| C000017630 | New Jersey State, Educational Facilities Authority9195702 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.50%
|
| C000017630 | New Jersey State, Health Care Facilities Financing Authority9195511 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.50%
|
| C000017630 | New Jersey State, Educational Facilities Authority9195690 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.40%
|
| C000017630 | New Jersey State9195666 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.30%
|
| C000147415 | Tobacco Settlement Financing9195589 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.30%
|
| C000147415 | New Jersey State, Transportation Trust Fund Authority9195522 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.00%
|
| C000147415 | New Jersey State, Transportation Trust Fund Authority9195528 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.90%
|
| C000147415 | New Jersey State, Higher Education Student Assistance Authority9195709 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.80%
|
| C000147415 | New York & New Jersey, Port Authority9195566 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.80%
|
| C000147415 | New York & New Jersey, Port Authority9195572 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.50%
|
| C000147415 | New Jersey State, Educational Facilities Authority9195702 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.50%
|
| C000147415 | New Jersey State, Health Care Facilities Financing Authority9195511 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.50%
|
| C000147415 | New Jersey State, Educational Facilities Authority9195690 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.40%
|
| C000147415 | New Jersey State9195666 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.30%
|
| C000017629 | New York & New Jersey, Port Authority9212884 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.90%
|
| C000017629 | Triborough, Bridge & Tunnel Authority9212888 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.10%
|
| C000017629 | New York City Transitional Finance Authority Future Tax Secured Revenue9212847 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.10%
|
| C000017629 | New York City Transitional Finance Authority Future Tax Secured Revenue9212848 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.30%
|
| C000017629 | New York City, Transitional Finance Authority9212846 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.30%
|
| C000017629 | New York State, Dormitory Authority9212870 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.30%
|
| C000017629 | Triborough, Bridge & Tunnel Authority9212889 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.10%
|
| C000017629 | Suffolk, Tobacco Asset Securitization9212887 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.10%
|
| C000017629 | New York State, Dormitory Authority9212865 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.10%
|
| C000017629 | Metropolitan Transportation Authority9212837 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.10%
|
| C000147414 | New York & New Jersey, Port Authority9212884 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.90%
|
| C000147414 | Triborough, Bridge & Tunnel Authority9212888 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.10%
|
| C000147414 | New York City Transitional Finance Authority Future Tax Secured Revenue9212847 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.10%
|
| C000147414 | New York City Transitional Finance Authority Future Tax Secured Revenue9212848 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.30%
|
| C000147414 | New York City, Transitional Finance Authority9212846 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.30%
|
| C000147414 | New York State, Dormitory Authority9212870 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.30%
|
| C000147414 | Triborough, Bridge & Tunnel Authority9212889 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.10%
|
| C000147414 | Suffolk, Tobacco Asset Securitization9212887 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.10%
|
| C000147414 | New York State, Dormitory Authority9212865 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.10%
|
| C000147414 | Metropolitan Transportation Authority9212837 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.10%
|
| C000017626 | Philadelphia, Industrial Development Authority9197694 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.90%
|
| C000017626 | Pennsylvania State9197916 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.60%
|
| C000017626 | Pennsylvania State, Higher Education Assistance Agency9197910 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.40%
|
| C000017626 | Pennsylvania State9197923 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.20%
|
| C000017626 | Philadelphia, Water & Wastewater Revenue Authority9197729 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.20%
|
| C000017626 | Philadelphia, Housing Authority9197712 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.10%
|
| C000017626 | Adams County, General Authority9197788 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.00%
|
| C000017626 | Commonwealth Financing Authority9197821 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.90%
|
| C000017626 | Allegheny County, Hospital Development Authority9197798 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.90%
|
| C000017626 | Philadelphia, Water & Wastewater Revenue Authority9197732 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.80%
|
| C000147412 | Philadelphia, Industrial Development Authority9197694 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.90%
|
| C000147412 | Pennsylvania State9197916 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.60%
|
| C000147412 | Pennsylvania State, Higher Education Assistance Agency9197910 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.40%
|
| C000147412 | Pennsylvania State9197923 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.20%
|
| C000147412 | Philadelphia, Water & Wastewater Revenue Authority9197729 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.20%
|
| C000147412 | Philadelphia, Housing Authority9197712 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.10%
|
| C000147412 | Adams County, General Authority9197788 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.00%
|
| C000147412 | Commonwealth Financing Authority9197821 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.90%
|
| C000147412 | Allegheny County, Hospital Development Authority9197798 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.90%
|
| C000147412 | Philadelphia, Water & Wastewater Revenue Authority9197732 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.80%
|
| C000047166 | United States Treasury Bill9198740 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.70%
|
| C000047166 | Puerto Rico9198648 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.50%
|
| C000047166 | Texas State, Water Development Board9199613 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.30%
|
| C000047166 | Puerto Rico, Sales Tax Financing, Sales Tax Revenue9198844 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.30%
|
| C000047166 | United States Treasury Bill9198734 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.20%
|
| C000047166 | Take Back and Exit Facility9199763 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.10%
|
| C000047166 | North Fort Bend Water Authority9199383 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.00%
|
| C000047166 | Puerto Rico, GDB Debt Recovery Authority9198693 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.00%
|
| C000047166 | M-S-R, Energy Authority9199294 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.90%
|
| C000047166 | West Virginia State, Tobacco Settlement, Finance Authority9199624 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.90%
|
| C000147418 | United States Treasury Bill9198740 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.70%
|
| C000147418 | Puerto Rico9198648 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.50%
|
| C000147418 | Texas State, Water Development Board9199613 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.30%
|
| C000147418 | Puerto Rico, Sales Tax Financing, Sales Tax Revenue9198844 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.30%
|
| C000147418 | United States Treasury Bill9198734 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.20%
|
| C000147418 | Take Back and Exit Facility9199763 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.10%
|
| C000147418 | North Fort Bend Water Authority9199383 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.00%
|
| C000147418 | Puerto Rico, GDB Debt Recovery Authority9198693 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.00%
|
| C000147418 | M-S-R, Energy Authority9199294 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.90%
|
| C000147418 | West Virginia State, Tobacco Settlement, Finance Authority9199624 |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.90%
|