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v3.26.1

Capital - Shares and Units (Narrative) (Details) shares in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2026 vote class shares
Operating Partnership |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
OP units not owned by the company (in shares) | 110,470
Empire State Realty Trust |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
OP units owned by the company (as percent) | 61.00%
Other Partners, Company Directors, Members Of Senior Management And Other Employees | Empire State Realty OP |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
OP units not owned by the company (as percent) | 39.00%
Common Class A |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Common stock outstanding (in shares) | 171,790
Common Class B |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Common stock outstanding (in shares) | 968

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