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Note 13 - Fair Value Measurements (Details Textual) $ in Thousands		3 Months Ended	9 Months Ended		12 Months Ended
		Sep. 30, 2023 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)
Noncontrolling Interest, Increase from Subsidiary Equity Issuance		$ 10	$ 13	$ 891
Embedded Derivative, Fair Value of Embedded Derivative Liability		63,000	63,000		$ 56,000
Property [Member]
Tangible Asset Impairment Charges			14,000
Noncontrolling Interest [Member]
Noncontrolling Interest, Increase from Subsidiary Equity Issuance		$ 10	$ 13	$ 891
Long Island, NY [Member]
Number of Real Estate Properties		8	8
Noncontrolling Interest, Increase from Subsidiary Equity Issuance					135,700
Embedded Derivative, Fair Value of Embedded Derivative Liability		$ 63,000	$ 63,000
Long Island, NY [Member] | Preferred Units [Member]
Noncontrolling Interest, Increase from Subsidiary Equity Issuance					122,100
Long Island, NY [Member] | Common Units [Member]
Noncontrolling Interest, Increase from Subsidiary Equity Issuance					13,600
Long Island, NY [Member] | Noncontrolling Interest [Member]
Noncontrolling Interest, Increase from Subsidiary Equity Issuance					79,700
Estimate of Fair Value Measurement [Member]
Notes Payable, Fair Value Disclosure	[1]	5,758,369	5,758,369		5,837,401
Fair Value, Inputs, Level 2 [Member] | Estimate of Fair Value Measurement [Member]
Notes Payable, Fair Value Disclosure		5,800,000	5,800,000		5,800,000
Deferred Costs		$ 60,700	$ 60,700		$ 66,400
Fair Value, Inputs, Level 3 [Member] | Measurement Input, Discount Rate [Member]
Embedded Derivative Liability, Measurement Input		0.0775	0.0775		0.0800
Fair Value, Inputs, Level 3 [Member] | Estimate of Fair Value Measurement [Member]
Deferred Costs		$ 1,300	$ 1,300		$ 1,700
[1] The Company determined that the valuation of its senior unsecured notes were classified within Level 2 of the fair value hierarchy. The estimated fair value amounts classified as Level 2 as of September 30, 2023 and December 31, 2022, were $5.8 billion and $5.8 billion, respectively. The carrying value includes deferred financing costs of $60.7 million and $66.4 million as of September 30, 2023 and December 31, 2022, respectively.

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-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
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-Section 45
-Paragraph 23
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