XML 14 R3.htm IDEA: XBRL DOCUMENT
v3.21.1

Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | ---
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 | 4,664,038
Private perpetual preferred units, outstanding (in shares) | 4,664,038 | 4,664,038
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) | 1,560,360 | 1,560,360
Private perpetual preferred units, outstanding (in shares) | 1,560,360 | 1,560,360
Series PR Operating Partnership Units |  |
Capital |  |
Limited partner operating partnership units, outstanding (in shares) | 80,656,332 | 80,355,297
Series ES operating partnership units |  |
Capital |  |
Limited partner operating partnership units, outstanding (in shares) | 23,270,194 | 23,677,975
Series 60 operating partnership units |  |
Capital |  |
Limited partner operating partnership units, outstanding (in shares) | 6,253,569 | 6,424,567
Series 250 operating partnership units |  |
Capital |  |
Limited partner operating partnership units, outstanding (in shares) | 3,110,231 | 3,255,480
ESRT | Series PR Operating Partnership Units |  |
Capital |  |
General partner operating partnership units, outstanding (in shares) | 2,856,222 | 2,852,787
Limited partner operating partnership units, outstanding (in shares) | 169,475,649 | 168,712,617

X
- Definition Private Perpetual Preferred Units, Issued, Shares + References No definition available. + Details
Name: | esrt_PrivatePerpetualPreferredUnitsIssuedShares
Namespace Prefix: | esrt_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Private Perpetual Preferred Units, Liquidation Preference Per Share + References No definition available. + Details
Name: | esrt_PrivatePerpetualPreferredUnitsLiquidationPreferencePerShare
Namespace Prefix: | esrt_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Private Perpetual Preferred Units, Outstanding, Shares + References No definition available. + Details
Name: | esrt_PrivatePerpetualPreferredUnitsOutstandingShares
Namespace Prefix: | esrt_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of general partner units outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -Subparagraph (SAB Topic 4.F) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187171-122770 + Details
Name: | us-gaap_GeneralPartnersCapitalAccountUnitsOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of limited partner units outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -Subparagraph (SAB Topic 4.F) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187171-122770 + Details
Name: | us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_PartnersCapitalAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=esrt_PrivatePerpetualPreferredUnitsSeries2019Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=esrt_PrivatePerpetualPreferredUnitsSeries2014Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=esrt_SeriesPRCommonUnitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=esrt_SeriesESOperatingPartnershipUnitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=esrt_Series60OperatingPartnershipUnitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=esrt_Series250OperatingPartnershipUnitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=srt_ParentCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |