Percentage of Dividends on Common Stock Received After Performance Criteria Met for LTIP Units

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- Definition

Percentage of Dividends on Common Stock Received In Periods After Performance Criteria Met for LTIP Units

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- Definition

Percentage of Dividends on Common Stock Received Until Performance Criteria Met for LTIP Units

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No definition available.

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- Definition

Preferred Units, Cumulative Cash Distributions, Per Share

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- Definition

Private Perpetual Preferred Units Issued During Period, Units, New Issues

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Private Perpetual Preferred Units, Issued, Shares

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Private Perpetual Preferred Units, Liquidation Preference Per Share

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- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
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- Definition

The number of general partner units outstanding.

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-SubTopic 10
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- Definition

Percentage investment held by the managing member or general partner of the limited liability company (LLC) or limited partnership (LP).

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Percentage investment held by members or limited partners of limited liability company (LLC) or limited partnership (LP).

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The number of limited partner units outstanding.

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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

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-Topic 718
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Amount of stock repurchase plan authorized.

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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The number of units or equivalent units outstanding for all classes.

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Capital - Additional Information and Private Perpetual Preferred Units (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020	May 16, 2019
Shares and Units [Abstract]
OP units outstanding (in shares)	285,722,956		285,722,956
Dividends on common stock received until performance criteria met for LTIP units (as a percent)	10.00%		10.00%
Dividends on common stock received after performance criteria met for LTIP units (as a percent)	90.00%		90.00%
Dividends on common stock received in periods after performance criteria met for LTIP units (as a percent)	100.00%		100.00%
Stock repurchase authorized amount	$ 500,000,000		$ 500,000,000
Purchases of equity securities (shares)	0
Dividends declared (in USD per share)	$ 0.035	$ 0.105	$ 0.035	$ 0.210
2019 Plan
Shares and Units [Abstract]
Number of shares authorized under the plan (in shares)	11,000,000.0		11,000,000.0			11,000,000.0
Private perpetual preferred units, series 2019
Shares and Units [Abstract]
Private perpetual preferred units, issued (in shares)	4,664,038		4,664,038		4,664,000
Private perpetual preferred units, liquidation preference (in USD per share)	$ 13.52		$ 13.52		$ 13.52
Preferred units cumulative cash distributions (in USD per share)	$ 0.70		$ 0.70
Private perpetual preferred units, series 2014
Shares and Units [Abstract]
Private perpetual preferred units, issued (in shares)	1,560,000		1,560,000		1,560,000
Private perpetual preferred units issued during period (in shares)			1,560,360
Private perpetual preferred units, liquidation preference (in USD per share)	$ 16.62		$ 16.62		$ 16.62
Dividends declared (in USD per share)			$ 0.60
Empire state realty trust
Shares and Units [Abstract]
OP units owned by the Company (in shares)	173,400,552		173,400,552
Empire state realty trust \| Empire state realty OP
Shares and Units [Abstract]
OP units owned by the Company (as a percent)			60.70%
Other partners, certain directors, officers and other members of executive management
Shares and Units [Abstract]
OP units not owned by the Company (in shares)	112,322,404		112,322,404
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)			39.30%