Condensed Consolidated Statements Of Income And Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Revenues:
Rental income	$ 204,856	$ 193,102	$ 610,912	$ 573,401
Interest and other income from real estate transactions	276	369	968	1,132
Total revenues	205,132	193,471	611,880	574,533
Operating expenses:
General and administrative	10,225	10,124	33,216	30,906
Real estate	6,459	5,875	20,141	19,246
Depreciation and amortization	59,523	56,388	178,546	166,512
Leasing transaction costs	96	96	223	260
Impairment losses – real estate, net of recoveries	1,001	971	3,675	7,221
Executive retirement costs	153	556	885	6,805
Total operating expenses	77,457	74,010	236,686	230,950
Gain on disposition of real estate	19,992	5,889	40,222	10,656
Earnings from operations	147,667	125,350	415,416	354,239
Other expenses (revenues):
Interest and other income	(644)	(33)	(751)	(120)
Interest expense	41,524	36,962	120,509	110,400
Total other expenses (revenues)	40,880	36,929	119,758	110,280
Net earnings	106,787	88,421	295,658	243,959
Loss attributable to noncontrolling interests	0	0	0	(5)
Net earnings available to NNNs common stockholders	$ 106,787	$ 88,421	$ 295,658	$ 243,964
Net earnings per share of common stock:
Basic (in dollars per share)	$ 0.59	$ 0.5	$ 1.63	$ 1.39
Diluted (in dollars per share)	$ 0.59	$ 0.5	$ 1.63	$ 1.38
Weighted average number of common shares outstanding:
Basic (in shares)	181,398,273	176,900,786	181,120,963	175,542,356
Diluted (in shares)	181,721,467	177,367,710	181,460,622	175,993,907
Other comprehensive income:
Net earnings attributable to NNN	$ 106,787	$ 88,421	$ 295,658	$ 243,964
Amortization of interest rate hedges	620	595	1,843	1,770
Comprehensive income attributable to NNN	107,407	89,016	297,501	245,734
Comprehensive loss attributable to noncontrolling interests	0	0	0	(5)
Total comprehensive income	$ 107,407	$ 89,016	$ 297,501	$ 245,729