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Note 13 - Fair Value Measurements (Details Textual) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2022 | Dec. 31, 2021
Property [Member] |  |  |
Tangible Asset Impairment Charges, Total |  | $ 14,700 |
Noncontrolling Interest, Impairment Shares Amount |  | 13,000 |
Estimate of Fair Value Measurement [Member] |  |  |
Notes Payable, Fair Value Disclosure | [1] | 6,420,439 | $ 7,330,723
Fair Value, Inputs, Level 2 [Member] | Estimate of Fair Value Measurement [Member] |  |  |
Notes Payable, Fair Value Disclosure |  | $ 6,400,000 | $ 7,300,000
[1] | The Company determined that the valuation of its senior unsecured notes were classified within Level 2 of the fair value hierarchy and its Credit Facility was classified within Level 3 of the fair value hierarchy. The estimated fair value amounts classified as Level 2, as of June 30, 2022 and December 31, 2021, were $6.4 billion and $7.3 billion, respectively.

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