Class A - C000018511 Class A Class C - C000018512 Class C Class R6 - C000141439 Class R6 Advisor Class - C000064442 Advisor Class Class A - C000018513 Class A Class C - C000018515 Class C Class R - C000018516 Class R Class R6 - C000128878 Class R6 Advisor Class - C000064443 Advisor Class Class A - C000018517 Class A Class C - C000018519 Class C Class R6 - C000128879 Class R6 Advisor Class - C000018520 Advisor Class Class R6 - C000244290 Class R6 Class A - C000018523 Class A Class C - C000120960 Class C Class R - C000215060 Class R Class R6 - C000128881 Class R6 Advisor Class - C000064444 Advisor Class Class A - C000018509 Class A Class A1 - C000140480 Class A1 Class C - C000018510 Class C Class R6 - C000133492 Class R6 Advisor Class - C000064441 Advisor Class Class A - C000034238 Class A Class C - C000034239 Class C Class R - C000034240 Class R Class R6 - C000128884 Class R6 Advisor Class - C000034241 Advisor Class Class A - C000018526 Class A Class C - C000018528 Class C Class R - C000018530 Class R Class R6 - C000128883 Class R6 Advisor Class - C000018529 Advisor Class Class A-Convertible Bonds1 Convertible Bonds [Member] Class A-Convertible Preferred Stocks2 Convertible Preferred Stocks [Member] Class A-Corporate Bonds3 Corporate Bonds [Member] Class A-Short-Term Investments4 Short-Term Investments [Member] Class C-Convertible Bonds5 Convertible Bonds [Member] Class C-Convertible Preferred Stocks6 Convertible Preferred Stocks [Member] Class C-Corporate Bonds7 Corporate Bonds [Member] Class C-Short-Term Investments8 Short-Term Investments [Member] Class R6-Convertible Bonds9 Convertible Bonds [Member] Class R6-Convertible Preferred Stocks10 Convertible Preferred Stocks [Member] Class R6-Corporate Bonds11 Corporate Bonds [Member] Class R6-Short-Term Investments12 Short-Term Investments [Member] Advisor Class-Convertible Bonds13 Convertible Bonds [Member] Advisor Class-Convertible Preferred Stocks14 Convertible Preferred Stocks [Member] Advisor Class-Corporate Bonds15 Corporate Bonds [Member] Advisor Class-Short-Term Investments16 Short-Term Investments [Member] Industry Sector:17Class A-Financials17 Financials [Member] Industry Sector:18Class A-Industrials18 Industrials [Member] Industry Sector:19Class A-Information Technology19 Information Technology [Member] Industry Sector:20Class A-Health Care20 Health Care [Member] Industry Sector:21Class A-Consumer Staples21 Consumer Staples [Member] Industry Sector:22Class A-Utilities22 Utilities [Member] Industry Sector:23Class A-Energy23 Energy [Member] Industry Sector:24Class A-Consumer Discretionary24 Consumer Discretionary [Member] Industry Sector:25Class A-Communication Services25 Communication Services [Member] Industry Sector:26Class A-Real Estate26 Real Estate [Member] Industry Sector:27Class A-Materials27 Materials [Member] Industry Sector:28Class A-Short-Term Investments28 Short-Term Investments [Member] Industry Sector:29Class C-Financials29 Financials [Member] Industry Sector:30Class C-Industrials30 Industrials [Member] Industry Sector:31Class C-Information Technology31 Information Technology [Member] Industry Sector:32Class C-Health Care32 Health Care [Member] Industry Sector:33Class C-Consumer Staples33 Consumer Staples [Member] Industry Sector:34Class C-Utilities34 Utilities [Member] Industry Sector:35Class C-Energy35 Energy [Member] Industry Sector:36Class C-Consumer Discretionary36 Consumer Discretionary [Member] Industry Sector:37Class C-Communication Services37 Communication Services [Member] Industry Sector:38Class C-Real Estate38 Real Estate [Member] Industry Sector:39Class C-Materials39 Materials [Member] Industry Sector:40Class C-Short-Term Investments40 Short-Term Investments [Member] Industry Sector:41Class R-Financials41 Financials [Member] Industry Sector:42Class R-Industrials42 Industrials [Member] Industry Sector:43Class R-Information Technology43 Information Technology [Member] Industry Sector:44Class R-Health Care44 Health Care [Member] Industry Sector:45Class R-Consumer Staples45 Consumer Staples [Member] Industry Sector:46Class R-Utilities46 Utilities [Member] Industry Sector:47Class R-Energy47 Energy [Member] Industry Sector:48Class R-Consumer Discretionary48 Consumer Discretionary [Member] Industry Sector:49Class R-Communication Services49 Communication Services [Member] Industry Sector:50Class R-Real Estate50 Real Estate [Member] Industry Sector:51Class R-Materials51 Materials [Member] Industry Sector:52Class R-Short-Term Investments52 Short-Term Investments [Member] Industry Sector:53Class R6-Financials53 Financials [Member] Industry Sector:54Class R6-Industrials54 Industrials [Member] Industry Sector:55Class R6-Information Technology55 Information Technology [Member] Industry Sector:56Class R6-Health Care56 Health Care [Member] Industry Sector:57Class R6-Consumer Staples57 Consumer Staples [Member] Industry Sector:58Class R6-Utilities58 Utilities [Member] Industry Sector:59Class R6-Energy59 Energy [Member] Industry Sector:60Class R6-Consumer Discretionary60 Consumer Discretionary [Member] Industry Sector:61Class R6-Communication Services61 Communication Services [Member] Industry Sector:62Class R6-Real Estate62 Real Estate [Member] Industry Sector:63Class R6-Materials63 Materials [Member] Industry Sector:64Class R6-Short-Term Investments64 Short-Term Investments [Member] Industry Sector:65Advisor Class-Financials65 Financials [Member] Industry Sector:66Advisor Class-Industrials66 Industrials [Member] Industry Sector:67Advisor Class-Information Technology67 Information Technology [Member] Industry Sector:68Advisor Class-Health Care68 Health Care [Member] Industry Sector:69Advisor Class-Consumer Staples69 Consumer Staples [Member] Industry Sector:70Advisor Class-Utilities70 Utilities [Member] Industry Sector:71Advisor Class-Energy71 Energy [Member] Industry Sector:72Advisor Class-Consumer Discretionary72 Consumer Discretionary [Member] Industry Sector:73Advisor Class-Communication Services73 Communication Services [Member] Industry Sector:74Advisor Class-Real Estate74 Real Estate [Member] Industry Sector:75Advisor Class-Materials75 Materials [Member] Industry Sector:76Advisor Class-Short-Term Investments76 Short-Term Investments [Member] Class A-Senior Floating Rate Interests77 Senior Floating Rate Interests [Member] Class A-Corporate Bonds78 Corporate Bonds [Member] Class A-Management Investment Companies79 Management Investment Companies [Member] Class A-Common Stocks80 Common Stocks [Member] Class A-Escrows and Litigation Trusts81 Escrows and Litigation Trusts [Member] Class A-Short-Term Investments82 Short-Term Investments [Member] Class C-Senior Floating Rate Interests83 Senior Floating Rate Interests [Member] Class C-Corporate Bonds84 Corporate Bonds [Member] Class C-Management Investment Companies85 Management Investment Companies [Member] Class C-Common Stocks86 Common Stocks [Member] Class C-Escrows and Litigation Trusts87 Escrows and Litigation Trusts [Member] Class C-Short-Term Investments88 Short-Term Investments [Member] Class R6-Senior Floating Rate Interests89 Senior Floating Rate Interests [Member] Class R6-Corporate Bonds90 Corporate Bonds [Member] Class R6-Management Investment Companies91 Management Investment Companies [Member] Class R6-Common Stocks92 Common Stocks [Member] Class R6-Escrows and Litigation Trusts93 Escrows and Litigation Trusts [Member] Class R6-Short-Term Investments94 Short-Term Investments [Member] Advisor Class-Senior Floating Rate Interests95 Senior Floating Rate Interests [Member] Advisor Class-Corporate Bonds96 Corporate Bonds [Member] Advisor Class-Management Investment Companies97 Management Investment Companies [Member] Advisor Class-Common Stocks98 Common Stocks [Member] Advisor Class-Escrows and Litigation Trusts99 Escrows and Litigation Trusts [Member] Advisor Class-Short-Term Investments100 Short-Term Investments [Member] Class R6-Corporate Bonds101 Corporate Bonds [Member] Class R6-Foreign Government and Agency Securities102 Foreign Government and Agency Securities [Member] Class R6-Municipal Bonds103 Municipal Bonds [Member] Class R6-U.S. Government and Agency Securities104 U.S. Government and Agency Securities [Member] Class R6-Short-Term Investments105 Short-Term Investments [Member] Class A-Corporate Bonds106 Corporate Bonds [Member] Class A-U.S. Government and Agency Securities107 U.S. Government and Agency Securities [Member] Class A-Asset-Backed Securities108 Asset-Backed Securities [Member] Class A-Residential Mortgage-Backed Securities109 Residential Mortgage-Backed Securities [Member] Class A-Agency Commercial Mortgage-Backed Securities110 Agency Commercial Mortgage-Backed Securities [Member] Class A-Commercial Mortgage-Backed Securities111 Commercial Mortgage-Backed Securities [Member] Class A-Foreign Government and Agency Securities112 Foreign Government and Agency Securities [Member] Class A-Senior Floating Rate Interests113 Senior Floating Rate Interests [Member] Class A-Mortgage-Backed Securities114 Mortgage-Backed Securities [Member] Class A-Municipal Bonds115 Municipal Bonds [Member] Class A-Marketplace Loans116 Marketplace Loans [Member] Class A-Common Stocks117 Common Stocks [Member] Class A-Escrows and Litigation Trusts118 Escrows and Litigation Trusts [Member] Class A-Short-Term Investments119 Short-Term Investments [Member] Class C-Corporate Bonds120 Corporate Bonds [Member] Class C-U.S. Government and Agency Securities121 U.S. Government and Agency Securities [Member] Class C-Asset-Backed Securities122 Asset-Backed Securities [Member] Class C-Residential Mortgage-Backed Securities123 Residential Mortgage-Backed Securities [Member] Class C-Agency Commercial Mortgage-Backed Securities124 Agency Commercial Mortgage-Backed Securities [Member] Class C-Commercial Mortgage-Backed Securities125 Commercial Mortgage-Backed Securities [Member] Class C-Foreign Government and Agency Securities126 Foreign Government and Agency Securities [Member] Class C-Senior Floating Rate Interests127 Senior Floating Rate Interests [Member] Class C-Mortgage-Backed Securities128 Mortgage-Backed Securities [Member] Class C-Municipal Bonds129 Municipal Bonds [Member] Class C-Marketplace Loans130 Marketplace Loans [Member] Class C-Common Stocks131 Common Stocks [Member] Class C-Escrows and Litigation Trusts132 Escrows and Litigation Trusts [Member] Class C-Short-Term Investments133 Short-Term Investments [Member] Class R-Corporate Bonds134 Corporate Bonds [Member] Class R-U.S. Government and Agency Securities135 U.S. Government and Agency Securities [Member] Class R-Asset-Backed Securities136 Asset-Backed Securities [Member] Class R-Residential Mortgage-Backed Securities137 Residential Mortgage-Backed Securities [Member] Class R-Agency Commercial Mortgage-Backed Securities138 Agency Commercial Mortgage-Backed Securities [Member] Class R-Commercial Mortgage-Backed Securities139 Commercial Mortgage-Backed Securities [Member] Class R-Foreign Government and Agency Securities140 Foreign Government and Agency Securities [Member] Class R-Senior Floating Rate Interests141 Senior Floating Rate Interests [Member] Class R-Mortgage-Backed Securities142 Mortgage-Backed Securities [Member] Class R-Municipal Bonds143 Municipal Bonds [Member] Class R-Marketplace Loans144 Marketplace Loans [Member] Class R-Common Stocks145 Common Stocks [Member] Class R-Escrows and Litigation Trusts146 Escrows and Litigation Trusts [Member] Class R-Short-Term Investments147 Short-Term Investments [Member] Class R6-Corporate Bonds148 Corporate Bonds [Member] Class R6-U.S. Government and Agency Securities149 U.S. Government and Agency Securities [Member] Class R6-Asset-Backed Securities150 Asset-Backed Securities [Member] Class R6-Residential Mortgage-Backed Securities151 Residential Mortgage-Backed Securities [Member] Class R6-Agency Commercial Mortgage-Backed Securities152 Agency Commercial Mortgage-Backed Securities [Member] Class R6-Commercial Mortgage-Backed Securities153 Commercial Mortgage-Backed Securities [Member] Class R6-Foreign Government and Agency Securities154 Foreign Government and Agency Securities [Member] Class R6-Senior Floating Rate Interests155 Senior Floating Rate Interests [Member] Class R6-Mortgage-Backed Securities156 Mortgage-Backed Securities [Member] Class R6-Municipal Bonds157 Municipal Bonds [Member] Class R6-Marketplace Loans158 Marketplace Loans [Member] Class R6-Common Stocks159 Common Stocks [Member] Class R6-Escrows and Litigation Trusts160 Escrows and Litigation Trusts [Member] Class R6-Short-Term Investments161 Short-Term Investments [Member] Advisor Class-Corporate Bonds162 Corporate Bonds [Member] Advisor Class-U.S. Government and Agency Securities163 U.S. Government and Agency Securities [Member] Advisor Class-Asset-Backed Securities164 Asset-Backed Securities [Member] Advisor Class-Residential Mortgage-Backed Securities165 Residential Mortgage-Backed Securities [Member] Advisor Class-Agency Commercial Mortgage-Backed Securities166 Agency Commercial Mortgage-Backed Securities [Member] Advisor Class-Commercial Mortgage-Backed Securities167 Commercial Mortgage-Backed Securities [Member] Advisor Class-Foreign Government and Agency Securities168 Foreign Government and Agency Securities [Member] Advisor Class-Senior Floating Rate Interests169 Senior Floating Rate Interests [Member] Advisor Class-Mortgage-Backed Securities170 Mortgage-Backed Securities [Member] Advisor Class-Municipal Bonds171 Municipal Bonds [Member] Advisor Class-Marketplace Loans172 Marketplace Loans [Member] Advisor Class-Common Stocks173 Common Stocks [Member] Advisor Class-Escrows and Litigation Trusts174 Escrows and Litigation Trusts [Member] Advisor Class-Short-Term Investments175 Short-Term Investments [Member] Class A-Mortgage-Backed Securities176 Mortgage-Backed Securities [Member] Class A-U.S. Government and Agency Securities177 U.S. Government and Agency Securities [Member] Class A-Agency Commercial Mortgage-Backed Securities178 Agency Commercial Mortgage-Backed Securities [Member] Class A-Short-Term Investments179 Short-Term Investments [Member] Class A1-Mortgage-Backed Securities180 Mortgage-Backed Securities [Member] Class A1-U.S. Government and Agency Securities181 U.S. Government and Agency Securities [Member] Class A1-Agency Commercial Mortgage-Backed Securities182 Agency Commercial Mortgage-Backed Securities [Member] Class A1-Short-Term Investments183 Short-Term Investments [Member] Class C-Mortgage-Backed Securities184 Mortgage-Backed Securities [Member] Class C-U.S. Government and Agency Securities185 U.S. Government and Agency Securities [Member] Class C-Agency Commercial Mortgage-Backed Securities186 Agency Commercial Mortgage-Backed Securities [Member] Class C-Short-Term Investments187 Short-Term Investments [Member] Class R6-Mortgage-Backed Securities188 Mortgage-Backed Securities [Member] Class R6-U.S. Government and Agency Securities189 U.S. Government and Agency Securities [Member] Class R6-Agency Commercial Mortgage-Backed Securities190 Agency Commercial Mortgage-Backed Securities [Member] Class R6-Short-Term Investments191 Short-Term Investments [Member] Advisor Class-Mortgage-Backed Securities192 Mortgage-Backed Securities [Member] Advisor Class-U.S. Government and Agency Securities193 U.S. Government and Agency Securities [Member] Advisor Class-Agency Commercial Mortgage-Backed Securities194 Agency Commercial Mortgage-Backed Securities [Member] Advisor Class-Short-Term Investments195 Short-Term Investments [Member] Class A-Common Stocks196 Common Stocks [Member] Class A-Corporate Bonds197 Corporate Bonds [Member] Class A-Mortgage-Backed Securities198 Mortgage-Backed Securities [Member] Class A-Equity-Linked Securities199 Equity-Linked Securities [Member] Class A-U.S. Government and Agency Securities200 U.S. Government and Agency Securities [Member] Class A-Convertible Preferred Stocks201 Convertible Preferred Stocks [Member] Class A-Asset-Backed Securities202 Asset-Backed Securities [Member] Class A-Short-Term Investments203 Short-Term Investments [Member] Class C-Common Stocks204 Common Stocks [Member] Class C-Corporate Bonds205 Corporate Bonds [Member] Class C-Mortgage-Backed Securities206 Mortgage-Backed Securities [Member] Class C-Equity-Linked Securities207 Equity-Linked Securities [Member] Class C-U.S. Government and Agency Securities208 U.S. Government and Agency Securities [Member] Class C-Convertible Preferred Stocks209 Convertible Preferred Stocks [Member] Class C-Asset-Backed Securities210 Asset-Backed Securities [Member] Class C-Short-Term Investments211 Short-Term Investments [Member] Class R-Common Stocks212 Common Stocks [Member] Class R-Corporate Bonds213 Corporate Bonds [Member] Class R-Mortgage-Backed Securities214 Mortgage-Backed Securities [Member] Class R-Equity-Linked Securities215 Equity-Linked Securities [Member] Class R-U.S. Government and Agency Securities216 U.S. Government and Agency Securities [Member] Class R-Convertible Preferred Stocks217 Convertible Preferred Stocks [Member] Class R-Asset-Backed Securities218 Asset-Backed Securities [Member] Class R-Short-Term Investments219 Short-Term Investments [Member] Class R6-Common Stocks220 Common Stocks [Member] Class R6-Corporate Bonds221 Corporate Bonds [Member] Class R6-Mortgage-Backed Securities222 Mortgage-Backed Securities [Member] Class R6-Equity-Linked Securities223 Equity-Linked Securities [Member] Class R6-U.S. Government and Agency Securities224 U.S. Government and Agency Securities [Member] Class R6-Convertible Preferred Stocks225 Convertible Preferred Stocks [Member] Class R6-Asset-Backed Securities226 Asset-Backed Securities [Member] Class R6-Short-Term Investments227 Short-Term Investments [Member] Advisor Class-Common Stocks228 Common Stocks [Member] Advisor Class-Corporate Bonds229 Corporate Bonds [Member] Advisor Class-Mortgage-Backed Securities230 Mortgage-Backed Securities [Member] Advisor Class-Equity-Linked Securities231 Equity-Linked Securities [Member] Advisor Class-U.S. Government and Agency Securities232 U.S. Government and Agency Securities [Member] Advisor Class-Convertible Preferred Stocks233 Convertible Preferred Stocks [Member] Advisor Class-Asset-Backed Securities234 Asset-Backed Securities [Member] Advisor Class-Short-Term Investments235 Short-Term Investments [Member] Class A-Corporate Bonds236 Corporate Bonds [Member] Class A-Mortgage-Backed Securities237 Mortgage-Backed Securities [Member] Class A-Asset-Backed Securities238 Asset-Backed Securities [Member] Class A-U.S. Government and Agency Securities239 U.S. Government and Agency Securities [Member] Class A-Commercial Mortgage-Backed Securities240 Commercial Mortgage-Backed Securities [Member] Class A-Agency Commercial Mortgage-Backed Securities241 Agency Commercial Mortgage-Backed Securities [Member] Class A-Senior Floating Rate Interests242 Senior Floating Rate Interests [Member] Class A-Residential Mortgage-Backed Securities243 Residential Mortgage-Backed Securities [Member] Class A-Foreign Government and Agency Securities244 Foreign Government and Agency Securities [Member] Class A-Municipal Bonds245 Municipal Bonds [Member] Class A-Preferred Stocks246 Preferred Stocks [Member] Class A-Marketplace Loans247 Marketplace Loans [Member] Class A-Common Stocks248 Common Stocks [Member] Class A-Escrows and Litigation Trusts249 Escrows and Litigation Trusts [Member] Class A-Options Purchased250 Options Purchased [Member] Class A-Short-Term Investments251 Short-Term Investments [Member] Class C-Corporate Bonds252 Corporate Bonds [Member] Class C-Mortgage-Backed Securities253 Mortgage-Backed Securities [Member] Class C-Asset-Backed Securities254 Asset-Backed Securities [Member] Class C-U.S. Government and Agency Securities255 U.S. Government and Agency Securities [Member] Class C-Commercial Mortgage-Backed Securities256 Commercial Mortgage-Backed Securities [Member] Class C-Agency Commercial Mortgage-Backed Securities257 Agency Commercial Mortgage-Backed Securities [Member] Class C-Senior Floating Rate Interests258 Senior Floating Rate Interests [Member] Class C-Residential Mortgage-Backed Securities259 Residential Mortgage-Backed Securities [Member] Class C-Foreign Government and Agency Securities260 Foreign Government and Agency Securities [Member] Class C-Municipal Bonds261 Municipal Bonds [Member] Class C-Preferred Stocks262 Preferred Stocks [Member] Class C-Marketplace Loans263 Marketplace Loans [Member] Class C-Common Stocks264 Common Stocks [Member] Class C-Escrows and Litigation Trusts265 Escrows and Litigation Trusts [Member] Class C-Options Purchased266 Options Purchased [Member] Class C-Short-Term Investments267 Short-Term Investments [Member] Class R-Corporate Bonds268 Corporate Bonds [Member] Class R-Mortgage-Backed Securities269 Mortgage-Backed Securities [Member] Class R-Asset-Backed Securities270 Asset-Backed Securities [Member] Class R-U.S. Government and Agency Securities271 U.S. Government and Agency Securities [Member] Class R-Commercial Mortgage-Backed Securities272 Commercial Mortgage-Backed Securities [Member] Class R-Agency Commercial Mortgage-Backed Securities273 Agency Commercial Mortgage-Backed Securities [Member] Class R-Senior Floating Rate Interests274 Senior Floating Rate Interests [Member] Class R-Residential Mortgage-Backed Securities275 Residential Mortgage-Backed Securities [Member] Class R-Foreign Government and Agency Securities276 Foreign Government and Agency Securities [Member] Class R-Municipal Bonds277 Municipal Bonds [Member] Class R-Preferred Stocks278 Preferred Stocks [Member] Class R-Marketplace Loans279 Marketplace Loans [Member] Class R-Common Stocks280 Common Stocks [Member] Class R-Escrows and Litigation Trusts281 Escrows and Litigation Trusts [Member] Class R-Options Purchased282 Options Purchased [Member] Class R-Short-Term Investments283 Short-Term Investments [Member] Class R6-Corporate Bonds284 Corporate Bonds [Member] Class R6-Mortgage-Backed Securities285 Mortgage-Backed Securities [Member] Class R6-Asset-Backed Securities286 Asset-Backed Securities [Member] Class R6-U.S. Government and Agency Securities287 U.S. Government and Agency Securities [Member] Class R6-Commercial Mortgage-Backed Securities288 Commercial Mortgage-Backed Securities [Member] Class R6-Agency Commercial Mortgage-Backed Securities289 Agency Commercial Mortgage-Backed Securities [Member] Class R6-Senior Floating Rate Interests290 Senior Floating Rate Interests [Member] Class R6-Residential Mortgage-Backed Securities291 Residential Mortgage-Backed Securities [Member] Class R6-Foreign Government and Agency Securities292 Foreign Government and Agency Securities [Member] Class R6-Municipal Bonds293 Municipal Bonds [Member] Class R6-Preferred Stocks294 Preferred Stocks [Member] Class R6-Marketplace Loans295 Marketplace Loans [Member] Class R6-Common Stocks296 Common Stocks [Member] Class R6-Escrows and Litigation Trusts297 Escrows and Litigation Trusts [Member] Class R6-Options Purchased298 Options Purchased [Member] Class R6-Short-Term Investments299 Short-Term Investments [Member] Advisor Class-Corporate Bonds300 Corporate Bonds [Member] Advisor Class-Mortgage-Backed Securities301 Mortgage-Backed Securities [Member] Advisor Class-Asset-Backed Securities302 Asset-Backed Securities [Member] Advisor Class-U.S. Government and Agency Securities303 U.S. Government and Agency Securities [Member] Advisor Class-Commercial Mortgage-Backed Securities304 Commercial Mortgage-Backed Securities [Member] Advisor Class-Agency Commercial Mortgage-Backed Securities305 Agency Commercial Mortgage-Backed Securities [Member] Advisor Class-Senior Floating Rate Interests306 Senior Floating Rate Interests [Member] Advisor Class-Residential Mortgage-Backed Securities307 Residential Mortgage-Backed Securities [Member] Advisor Class-Foreign Government and Agency Securities308 Foreign Government and Agency Securities [Member] Advisor Class-Municipal Bonds309 Municipal Bonds [Member] Advisor Class-Preferred Stocks310 Preferred Stocks [Member] Advisor Class-Marketplace Loans311 Marketplace Loans [Member] Advisor Class-Common Stocks312 Common Stocks [Member] Advisor Class-Escrows and Litigation Trusts313 Escrows and Litigation Trusts [Member] Advisor Class-Options Purchased314 Options Purchased [Member] Advisor Class-Short-Term Investments315 Short-Term Investments [Member] Net Assets Investment Company Portfolio Turnover Portfolio Turnover Commodity Index Linked Notes [Member] Commodity Index Linked Notes Sovereign Debt Securities [Member] Sovereign Debt Securities Convertible Debt Securities [Member] Convertible Debt Securities Corporate Debt Securities [Member] Corporate Debt Securities Corporate Note Securities [Member] Corporate Note Securities Corporate Bond Securities [Member] Corporate Bond Securities Fixed Income Investments [Member] Fixed Income Investments Securities Investment [Member] Securities Investment Other Aggregated Investments [Member] Other Aggregated Investments Real Estate Sector [Member] Real Estate Sector Standard Poors 500 Index [Member] Standard Poors 500 Index Nasdaq Composite Index [Member] Nasdaq Composite Index Equity Securities Industry [Member] Equity Securities Industry Equity Securities [Member] Equity Securities Dow Jones Industrial Average [Member] Dow Jones Industrial Average Construction Sector [Member] Construction Sector Automotive Sector [Member] Automotive Sector Transportation Sector [Member] Transportation Sector Aerospace Sector [Member] Aerospace Sector Consumer Sector [Member] Consumer Sector Chemicals Sector [Member] Chemicals Sector Insurance Sector [Member] Insurance Sector Cash [Member] Cash Asset Backed Securities [Member] Asset Backed Securities Container And PackagingSector [Member] Container And PackagingSector Investment Type [Axis] Asset Class US Treasury Securities [Member] US Treasury Securities Mortgage Backed Securities [Member] Mortgage Backed Securities Investment Type Categorization [Member] Investment Type Categorization Entertainment Sector [Member] Entertainment Sector Food And Beverage Sector [Member] Food And Beverage Sector Financial Services Sector [Member] Financial Services Sector Healthcare Sector [Member] Healthcare Sector Energy Sector [Member] Energy Sector Technology Sector [Member] Technology Sector Government Sector [Member] Government Sector No Trading Symbol