Net Assets Investment Company, Portfolio Turnover C000025165 [Member] The Tax-Exempt Bond Fund of America® - Class A C000025167 [Member] The Tax-Exempt Bond Fund of America® - Class C C000189434 [Member] The Tax-Exempt Bond Fund of America® - Class T C000025168 [Member] The Tax-Exempt Bond Fund of America® - Class F-1 C000068567 [Member] The Tax-Exempt Bond Fund of America® - Class F-2 C000179997 [Member] The Tax-Exempt Bond Fund of America® - Class F-3 No Trading Symbol Flag C000114839 [Member] The Tax-Exempt Bond Fund of America® - Class R-6 Investment Type [Axis] AAAAaa [Member] AAA/Aaa [Member] AAAa [Member] AA/Aa [Member] AA [Member] A/A [Member] BBBBaa [Member] BBB/Baa [Member] Below Investment Grade [Member] Below investment grade [Member] Unrated [Member] ShortTerm Securities And Other Assets Less Liabilities [Member] Short-term securities & other assets less liabilities [Member]