Note 13 - Variable Interest Entities ("VIE") - Summary of Restricted Assets and VIE Liabilities (Details) $ in Thousands		Sep. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)
Cash and cash equivalents		$ 120,331	$ 325,631
Accounts and notes receivable, net		269,887	254,677
Other assets		434,711	340,176
Assets, Total	[1]	17,915,569	18,459,199
Mortgages payable, net		300,739	448,652
Operating lease liabilities		114,923	123,779
Other liabilities		732,081	730,690
Liabilities, Total	[2]	$ 8,062,451	$ 8,335,537
Variable Interest Entity, Unencumbered [Member]
Number of consolidated VIEs		30	30
Variable Interest Entity, Encumbered by Third Party Non-resource Mortgage Debt [Member]
Number of consolidated VIEs		2	4
Variable Interest Entity, Primary Beneficiary [Member]
Number of consolidated VIEs		32	34
Variable Interest Entity, Primary Beneficiary [Member] | Nonrecourse [Member]
Mortgages payable, net		$ 31,100	$ 78,900
Accounts payable and accrued expenses		12,300	11,800
Operating lease liabilities		5,300	6,700
Other liabilities		51,600	56,500
Liabilities, Total		100,300	153,900
Variable Interest Entity, Primary Beneficiary [Member] | Asset Pledged as Collateral [Member]
Real estate, net		81,500	222,900
Cash and cash equivalents		4,900	2,000
Accounts and notes receivable, net		1,100	2,000
Other assets		1,400	1,000
Assets, Total		$ 88,900	$ 227,900

[1] Includes restricted assets of consolidated variable interest entities (“VIEs”) at September 30, 2022 and December 31, 2021 of $88,949 and $227,858, respectively. See Footnote 13 of the Notes to Condensed Consolidated Financial Statements.

[2] Includes non-recourse liabilities of consolidated VIEs at September 30, 2022 and December 31, 2021 of $100,291 and $153,924, respectively. See Footnote 13 of the Notes to Condensed Consolidated Financial Statements.