Note 14 - Variable Interest Entities - Summary of Restricted Assets and VIE Liabilities (Details) $ in Thousands		Mar. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Real estate, net of accumulated depreciation and amortization of $3,973,210 and $3,842,869, respectively		$ 16,626,386	$ 15,094,925
Cash and cash equivalents		133,405	780,518
Accounts and notes receivable, net		308,275	307,617
Other assets		586,480	397,515
Assets	[1]	19,466,379	18,274,022
Secured Debt		351,376	353,945
Accounts payable and accrued expenses		239,725	216,237
Operating lease liabilities		122,308	109,985
Other liabilities		665,383	599,961
Total VIE Liabilities	[1]	$ 8,628,084	$ 8,548,287
Variable Interest Entity, Unencumbered [Member]
Number of consolidated VIEs		28	28
Variable Interest Entity, Encumbered by Third Party Non-resource Mortgage Debt [Member]
Number of consolidated VIEs		2	2
Variable Interest Entity, Primary Beneficiary [Member]
Number of consolidated VIEs		30	30
Variable Interest Entity, Primary Beneficiary [Member] | Nonrecourse [Member]
Secured Debt		$ 97,200	$ 97,300
Accounts payable and accrued expenses		11,300	11,400
Operating lease liabilities		5,000	5,000
Other liabilities		65,500	67,200
Total VIE Liabilities		178,952	180,855
Variable Interest Entity, Primary Beneficiary [Member] | Asset Pledged as Collateral [Member]
Real estate, net of accumulated depreciation and amortization of $3,973,210 and $3,842,869, respectively		377,500	379,800
Cash and cash equivalents		3,400	3,900
Accounts and notes receivable, net		2,700	3,600
Other assets		2,000	1,300
Assets		$ 385,607	$ 388,626

[1] Total assets include restricted assets of consolidated variable interest entities (“VIEs”) at March 31, 2024 and December 31, 2023 of $385,607 and $388,626, respectively. Total liabilities include non-recourse liabilities of consolidated VIEs at March 31, 2024 and December 31, 2023 of $178,952 and $180,855, respectively. See Footnote 14 of the Notes to Condensed Consolidated Financial Statements.