Redeemable Noncontrolling Interests (Narrative) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Redeemable Noncontrolling Interest
Fair value of Series G convertible preferred units and Series D-13 cumulative redeemable preferred units	$ 49,659	$ 50,002
Farley Office and Retail Building \| Joint Venture
Redeemable Noncontrolling Interest
Equity method ownership percentage	95.00%
Capital contributions		$ 92,400

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
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- Definition

The amount of capital contributed by other unit holders.

+ 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
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

The fair value of shares that would be issued, determined under the conditions specified in the contract if the settlement were to occur at the reporting date.

+ References

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-Publisher FASB
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-Paragraph 2
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