Note 2 - Weingarten Merger - Pro Forma Information (Details) - Weingarten Realty Investors [Member] - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020
Revenues from rental properties, net		$ 2,341.4	$ 2,234.9
Net income	[1]	1,114.6	1,193.1
Net income available to the Company’s common shareholders (1)	[1]	$ 1,084.1	$ 1,166.3

[1] The pro forma earnings for the year ended December 31, 2021 were adjusted to exclude $50.2 million of merger costs while the pro forma earnings for the year ended December 31, 2020 were adjusted to include $50.2 million of merger costs incurred.