BB or Lower [Member] S And P Municipal Bond Index [Member] S And P Municipal Bond California Index [Member] Lipper California Municipal Debt Funds Classification Average [Member] C000001519 [Member] Nuveen California Municipal Bond Fund - Class I C000137687 [Member] Class C C000001516 [Member] Nuveen California Municipal Bond Fund - Class A Municipal Bonds [Member] Standard & Poor's, BBB Rating [Member] Standard & Poor's, A Rating [Member] Standard & Poor's, AA Rating [Member] Standard & Poor's, AAA Rating [Member] C000001524 [Member] Nuveen Connecticut Municipal Bond Fund - Class A C000137688 [Member] C000001527 [Member] Nuveen Connecticut Municipal Bond Fund - Class I Lipper Other States Municipal Debt Funds Classification Average [Member] S And P Municipal Bond Connecticut Index [Member] S And P Municipal Bond C000001527 Index [Member] N R not rated [Member] Lipper Massachusetts Municipal Debt Funds Classification Average [Member] S And P Municipal Bond Massachusetts Index [Member] C000001531 [Member] Nuveen Massachusetts Municipal Bond Fund - Class I C000137689 [Member] C000001528 [Member] Nuveen Massachusetts Municipal Bond Fund - Class A C000001536 [Member] Nuveen New Jersey Municipal Bond Fund - Class A C000137690 [Member] C000001539 [Member] Nuveen New Jersey Municipal Bond Fund - Class I S And P Municipal Bond New Jersey Index [Member] Lipper New Jersey Municipal Debt Funds Classification Average [Member] S And P Municipal Bond New York Index C000137691 [Member] Lipper New York Municipal Debt Funds Classification Average [Member] S And P Municipal Bond New York Index [Member] S And P Municipal Bond Index C000137691 [Member] C000001543 [Member] Nuveen New York Municipal Bond Fund - Class I C000137691 [Member] C000001540 [Member] Nuveen New York Municipal Bond Fund - Class A C000023361 [Member] Nuveen California High Yield Municipal Bond Fund - Class A C000137692 [Member] C000023364 [Member] Nuveen California High Yield Municipal Bond Fund - Class I S And P Municipal Yield Index [Member] Investment Type [Axis] Net Assets Investment Company Portfolio Turnover No Trading Symbol Flag