Lipper Equity Income Funds Classification Average [Member] C000275829 [Member] ETF Class C000023382 [Member] Nuveen Dividend Growth Fund - Class I C000125378 [Member] Class R6 C000023381 [Member] Nuveen Dividend Growth Fund - Class C C000023379 [Member] Nuveen Dividend Growth Fund - Class A Standard & Poor's 500 Index [Member] Common Stock [Member] Repurchase Agreements [Member] C000076404 [Member] Class A C000076405 [Member] Class C C000125379 [Member] C000076407 [Member] Class I Russell 1000 Index [Member] Russell 1000 Growth Index [Member] Lipper Large Cap Growth Funds Classification Average [Member] Preferred Stocks in Private Companies [Member] Common Stocks in Private Companies [Member] Other [Member] Lipper Global Equity Income Funds Classification Average [Member] MSCI World Index Net [Member] C000115039 [Member] C000115037 [Member] C000115036 [Member] UNITED STATES UNITED KINGDOM TAIWAN NETHERLANDS JAPAN FRANCE CANADA Investment Type [Axis] Net Assets Investment Company Portfolio Turnover No Trading Symbol Flag