Condensed Consolidated Statements Of Income And Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Revenues:
Rental income	$ 202,426	$ 190,536	$ 406,056	$ 380,299
Interest and other income from real estate transactions	214	247	692	763
Total revenues	202,640	190,783	406,748	381,062
Operating expenses:
General and administrative	10,740	9,740	22,991	20,782
Real estate	6,836	6,173	13,682	13,371
Depreciation and amortization	59,875	57,444	119,023	110,124
Leasing transaction costs	52	76	127	164
Real estate impairments, net of recoveries	34	4,618	2,674	6,250
Executive retirement costs	309	2,655	732	6,249
Total operating expenses	77,846	80,706	159,229	156,940
Gain on disposition of real estate	13,930	775	20,230	4,767
Earnings from operations	138,724	110,852	267,749	228,889
Other expenses (revenues):
Interest and other income	(74)	(52)	(107)	(87)
Interest expense	40,094	36,739	78,985	73,438
Total other expenses (revenues)	(40,020)	36,687	78,878	73,351
Net earnings	98,704	74,165	188,871	155,538
Loss attributable to noncontrolling interests	0	6	0	5
Net earnings attributable to common stockholders	$ 98,704	$ 74,171	$ 188,871	$ 155,543
Net earnings per share of common stock:
Basic (in dollars per share)	$ 0.54	$ 0.42	$ 1.04	$ 0.89
Diluted (in dollars per share)	$ 0.54	$ 0.42	$ 1.04	$ 0.89
Weighted average number of common shares outstanding:
Basic (in shares)	181,092,031	174,956,856	180,969,809	174,867,049
Diluted (in shares)	181,627,857	175,107,914	181,544,275	175,021,871
Other comprehensive income:
Net earnings attributable to NNN	$ 98,704	$ 74,171	$ 188,871	$ 155,543
Amortization of interest rate hedges	616	592	1,223	1,175
Comprehensive income attributable to NNN	99,320	74,763	190,094	156,718
Comprehensive loss attributable to noncontrolling interests	0	(6)	0	(5)
Total comprehensive income	$ 99,320	$ 74,757	$ 190,094	$ 156,713