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Note 17 - Fair Value Disclosure of Financial Instruments - Estimate of Fair Value Differs From Carrying Amounts (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Reported Value Measurement [Member] |  |  |
Notes payable, net (2) | [1] | $ 7,262,851 | $ 6,780,969
Reported Value Measurement [Member] | Mortgages [Member] |  |  |
Mortgages payable, net | [2],[3] | 353,945 | 376,917
Reported Value Measurement [Member] | Mortgage and Other Financing Receivables [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |
Mortgage and other financing receivables (1) |  | 130,745 | 87,359
Estimate of Fair Value Measurement [Member] |  |  |
Notes payable, net (2) | [1] | 6,671,450 | 5,837,401
Estimate of Fair Value Measurement [Member] | Mortgages [Member] |  |  |
Mortgages payable, net | [2],[3] | 329,955 | 311,659
Estimate of Fair Value Measurement [Member] | Mortgage and Other Financing Receivables [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |
Mortgage and other financing receivables (1) |  | $ 122,323 | $ 87,359
[1] | The Company determined that the valuation of its mortgage and other financing receivables were classified within Level 3 of the fair value hierarchy.
[2] | The Company determined that its valuation of its mortgages payable were classified within Level 3 of the fair value hierarchy. The carrying value includes deferred financing costs of $1.2 million and $1.7 million as of December 31, 2023 and 2022, respectively.
[3] | 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 December 31, 2023 and 2022, were $6.7 billion and $5.8 billion, respectively. The carrying value includes deferred financing costs of $65.0 million and $66.4 million as of December 31, 2023 and 2022, respectively.

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- Definition The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Fair value portion of notes payable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19,20,22) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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Balance Type: | credit
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- Definition Fair value portion of receivables, including, but not limited to, trade account receivables, note receivables, and loan receivables. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482907/825-10-50-10 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
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- Details
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- Details
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- Details
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- Details
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- Details
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