Note 13 - Fair Value Measurements (Details Textual)		3 Months Ended
		Mar. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Property [Member]
Tangible Asset Impairment Charges		$ 11,800,000
Estimate of Fair Value Measurement [Member]
Notes Payable, Fair Value Disclosure	[1]	5,870,915,000	$ 5,837,401,000
Fair Value, Inputs, Level 2 [Member] | Estimate of Fair Value Measurement [Member]
Notes Payable, Fair Value Disclosure		$ 5.9	$ 5.8
Fair Value, Inputs, Level 3 [Member] | Measurement Input, Discount Rate [Member]
Embedded Derivative Liability, Measurement Input		0.0800

[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 March 31, 2023 and December 31, 2022, were $5.9 billion and $5.8 billion, respectively.