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Subsequent Events	12 Months Ended
Subsequent Events	Dec. 31, 2013
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events On February 21, 2014, we announced that our Board of Directors declared a dividend of $0.085 per share for the first quarter 2014, payable to holders of our Class A common stock and Class B common stock and to holders of Empire State Realty OP, L.P.'s Series ES, Series 250 and Series 60 OP Units (NYSE Arca: ESBA, FISK and OGCP, respectively) and Series PR OP Units. The dividend will be payable in cash on March 31, 2014 to securityholders of record at the close of business on March 14, 2014.