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Capital - Additional Information (Details)
 6 Months Ended
Jun. 30, 2024
vote
class
shares
Operating Partnership  
Shares and Units [Abstract]  
OP units not owned by the Company (in shares) 108,713,642
Operating Partnership | Empire State Realty OP  
Shares and Units [Abstract]  
OP units not owned by the Company (as a percent) 39.70%
Empire State Realty Trust  
Shares and Units [Abstract]  
Number of classes of stock | class 2
Number of voting rights | vote 50
Exchange ratio 0.020
Empire State Realty Trust | Empire State Realty OP  
Shares and Units [Abstract]  
OP units owned by the company (as a percent) 60.30%
Common Class A  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Common stock outstanding (in shares) 164,483,385
Common Class B  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Common stock outstanding (in shares) 981,779