Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income from rentals	$ 2,588,962	$ 2,114,150	$ 1,885,637
Expenses:
Rental operations	783,153	623,555	530,224
General and administrative	177,278	151,461	133,341
Interest	94,203	142,165	171,609
Depreciation and amortization	1,002,146	821,061	698,104
Impairment of real estate	64,969	52,675	48,078
Loss on early extinguishment of debt	3,317	67,253	60,668
Total expenses	2,125,066	1,858,170	1,642,024
Equity in earnings of unconsolidated real estate joint ventures	645	12,255	8,148
Investment (loss) income	(331,758)	259,477	421,321
Gain on sales of real estate	537,918	126,570	154,089
Net income	670,701	654,282	827,171
Net income attributable to noncontrolling interests	(149,041)	(83,035)	(56,212)
Net income attributable to Alexandria Real Estate Equities, Inc.’s stockholders	521,660	571,247	770,959
Net income attributable to unvested restricted stock awards	(8,392)	(7,848)	(10,168)
Net income attributable to Alexandria Real Estate Equities, Inc.’s common stockholders	$ 513,268	$ 563,399	$ 760,791
Earnings per share - basic (USD per share)	$ 3.18	$ 3.83	$ 6.03
Earnings per share - diluted (USD per share)	$ 3.18	$ 3.82	$ 6.01
Income from rentals
Income from rentals	$ 2,576,040	$ 2,108,249	$ 1,878,208
Other income
Income from rentals	$ 12,922	$ 5,901	$ 7,429