Note 8 - Leases - Lease Income (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Fixed lease income	[1]	$ 336,370	$ 223,259	$ 668,368	$ 436,263
Variable lease income	[2]	81,514	55,683	164,961	115,995
Above-market and below-market leases amortization, net		2,683	3,231	6,980	8,933
Total lease income		423,273	285,732	845,927	564,603
COVID 19 [Member]
Adjustments for potentially uncollectible revenues and disputed amounts	[3]	$ 2,706	$ 3,559	$ 5,618	$ 3,412

[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 primarily due to the COVID-19 pandemic.