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Capital - Additional Information (Details)
 3 Months Ended
Mar. 31, 2024
vote
class
shares
Other partners, certain directors, officers and other members of executive management  
Shares and Units [Abstract]  
OP units not owned by the Company (in shares) 109,217,835
Other partners, certain directors, officers and other members of executive management | Empire State Realty OP  
Shares and Units [Abstract]  
OP units not owned by the Company (as a percent) 39.90%
Empire state realty trust  
Shares and Units [Abstract]  
Number of classes of stock | class 2
Exchange ratio 0.020
Number of voting rights | vote 50
Empire state realty trust | Empire State Realty OP  
Shares and Units [Abstract]  
OP units owned by the company (as a percent) 60.10%
Common Class A  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Common stock outstanding (in shares) 163,815,629
Common Class B  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Common stock outstanding (in shares) 982,689