Note 10 - Leases - Lease Income (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Fixed lease income	[1]	$ 1,409,609	$ 1,353,024	$ 1,045,888
Variable lease income	[2]	354,093	339,722	264,040
Above-market and below-market leases amortization, net		17,253	13,591	14,843
Adjustments for potentially uncollectible revenues and disputed amounts (3)	[3]	(13,898)	4,511	24,931
Total lease income		$ 1,767,057	$ 1,710,848	$ 1,349,702

[1] Includes minimum base rents, expense reimbursements, ancillary income and straight-line rent adjustments.

[2] Includes minimum base rents, expense reimbursements, percentage rent, lease termination fee income and ancillary income.

[3] The amounts represent adjustments associated with potentially uncollectible revenues and disputed amounts.