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.