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Disclosure - S000000551 [Member] N-1A Cover link:presentationLink link:definitionLink link:calculationLink 610001 - Disclosure - S000000551 [Member] N-1A Supplement link:presentationLink link:definitionLink link:calculationLink Nuveen Arizona Municipal Bond Fund S000000545 [Member] S&P Municipal Bond Index (reflects no deduction for fees, expenses or taxes) S And P Municipal Bond Index [Member] S&P Municipal Bond Arizona Index (reflects no deduction for fees, expenses or taxes) S And P Municipal Bond Arizona Index [Member] Lipper Other States Municipal Debt Funds Classification Average (reflects no deduction for taxes or sales loads) Lipper Other States Municipal Debt Funds Classification Average [Member] Nuveen Arizona Municipal Bond Fund - Class A C000001474 [Member] Nuveen Arizona Municipal Bond Fund - Class B C000001475 [Member] Nuveen Arizona Municipal Bond Fund - Class C2 C000001476 [Member] Nuveen Arizona Municipal Bond Fund - Class I C000001477 [Member] Class C C000137693 [Member] Class T C000188639 [Member] Alternative Minimum Tax Risk [Member] Call Risk [Member] Credit Risk [Member] Credit Spread Risk [Member] Cybersecurity Risk [Member] Derivatives Risks [Member] High Yield Securities Risk [Member] Income Risk [Member] Interest Rate Risk [Member] Inverse Floaters Risk [Member] Market Risks [Member] Municipal Bond Market Liquidity Risk [Member] Municipal Lease Obligations Risk [Member] Municipal Securities Risk [Member] State Concentration Risk [Member] Tax Risk [Member] Unrated Bond Risk [Member] U S Territory Risk [Member] Valuation Risk [Member] Zero Coupon Bonds Risk [Member] Active Management Risk [Member] Nuveen Colorado Municipal Bond Fund S000000546 [Member] S000000546 S And P Municipal Bond Index [Member] S&P Municipal Bond Colorado Index (reflects no deduction for fees, expenses or taxes) S And P Municipal Bond Colorado Index [Member] S000000546 Lipper Other States Municipal Debt Funds Classification Average [Member] Nuveen Colorado Municipal Bond Fund - Class A C000001478 [Member] Nuveen Colorado Municipal Bond Fund - Class B C000001479 [Member] Nuveen Colorado Municipal Bond Fund - Class C2 C000001480 [Member] Nuveen Colorado Municipal Bond Fund - Class I C000001481 [Member] C000137694 [Member] C000188640 [Member] Nuveen Maryland Municipal Bond Fund S000000548 [Member] S000000548 S And P Municipal Bond Index [Member] S&P Municipal Bond Maryland Index (reflects no deduction for fees, expenses or taxes) S And P Municipal Bond Maryland Index [Member] Lipper Maryland Municipal Debt Funds Classification Average (reflects no deduction for taxes or sales loads) Lipper Maryland Municipal Debt Funds Classification Average [Member] Nuveen Maryland Municipal Bond Fund - Class A C000001486 [Member] Nuveen Maryland Municipal Bond Fund - Class B C000001487 [Member] Nuveen Maryland Municipal Bond Fund - Class C2 C000001488 [Member] Nuveen Maryland Municipal Bond Fund - Class I C000001489 [Member] C000137695 [Member] C000188641 [Member] Nuveen New Mexico Municipal Bond Fund S000000549 [Member] S&P Municipal Bond New Mexico Index (reflects no deduction for fees, expenses or taxes) S And P Municipal Bond New Mexico Index [Member] S000000549 S And P Municipal Bond Index S000000549 Lipper Other States Municipal Debt Funds Classification Average C000137696 [Member] Class A C000001490 [Member] Nuveen New Mexico Municipal Bond Fund - Class B C000001491 [Member] Nuveen New Mexico Municipal Bond Fund - Class C2 C000001492 [Member] Class I C000001493 [Member] C000188642 [Member] Nuveen Pennsylvania Municipal Bond Fund S000000550 [Member] S000000550 S And P Municipal Bond Index [Member] S&P Municipal Bond Pennsylvania Index (reflects no deduction for fees, expenses or taxes) S And P Municipal Bond Pennsylvania Index [Member] Lipper Pennsylvania Municipal Debt Funds Classification Average (reflects no deduction for taxes or sales loads) Lipper Pennsylvania Municipal Debt Funds Classification Average [Member] Nuveen Pennsylvania Municipal Bond Fund - Class A C000001494 [Member] Nuveen Pennsylvania Municipal Bond Fund - Class B C000001495 [Member] Nuveen Pennsylvania Municipal Bond Fund - Class C2 C000001496 [Member] Nuveen Pennsylvania Municipal Bond Fund - Class I C000001497 [Member] C000137697 [Member] C000188643 [Member] Nuveen Virginia Municipal Bond Fund S000000551 [Member] S&P Municipal Bond Virginia Index (reflects no deduction for fees, expenses or taxes) S And P Municipal Bond Virginia Index [Member] S000000551 S And P Municipal Bond Index [Member] Lipper Virginia Municipal Debt Funds Classification Average (reflects no deduction for taxes or sales loads) Lipper Virginia Municipal Debt Funds Classification Average [Member] Nuveen Virginia Municipal Bond Fund - Class A C000001498 [Member] Nuveen Virginia Municipal Bond Fund - Class B C000001499 [Member] Nuveen Virginia Municipal Bond Fund - Class C2 C000001500 [Member] Nuveen Virginia Municipal Bond Fund - Class I C000001501 [Member] C000137698 [Member] C000188644 [Member]