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Consolidated Balance Sheets (Parenthetical) - $ / shares
Dec. 31, 2024
Dec. 31, 2023
Capital:    
Limited partner operating partnership units, outstanding (in shares) 106,768,138  
Private Perpetual Preferred Units, Series 2019    
Capital:    
Private perpetual preferred units, liquidation preference (in USD per share) $ 13.52 $ 13.52
Private perpetual preferred units, issued (in shares) 4,664,038 4,664,000
Private perpetual preferred units, outstanding (in shares) 4,664,000 4,664,000
Private Perpetual Preferred Units, Series 2014    
Capital:    
Private perpetual preferred units, liquidation preference (in USD per share) $ 16.62 $ 16.62
Private perpetual preferred units, issued (in shares) 1,560,000 1,560,000
Private perpetual preferred units, outstanding (in shares) 1,560,000 1,560,000
Series PR Operating Partnership Units    
Capital:    
Limited partner operating partnership units, outstanding (in shares) 81,605,000 80,189,000
Series ES Operating Partnership Units Limited Partners    
Capital:    
Limited partner operating partnership units, outstanding (in shares) 18,181,000 19,947,000
Series 60 Operating Partnership Units Limited Partners    
Capital:    
Limited partner operating partnership units, outstanding (in shares) 4,589,000 5,144,000
Series 250 Operating Partnership Units Limited Partners    
Capital:    
Limited partner operating partnership units, outstanding (in shares) 2,393,000 2,619,000
Empire state realty trust | Series PR Operating Partnership Units    
Capital:    
General partner operating partnership units, outstanding (in shares) 2,742,000 2,709,000
Limited partner operating partnership units, outstanding (in shares) 164,641,000 160,337,000