CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Real estate portfolio:
Accounted for using the operating method, net of accumulated depreciation and amortization	$ 7,290,025	$ 6,845,446
Accounted for using the direct financing method	4,204	8,069
Real estate held for sale	7,010	21,917
Cash and cash equivalents	1,112	114,267
Receivables, net of allowance of $506 and $2,273, respectively	2,874	3,797
Accrued rental income, net of allowance of $1,842	28,897	25,387
Debt costs, net of accumulated amortization of $15,574 and $14,118, respectively	2,783	4,081
Other assets	97,962	80,474
Total assets	7,434,867	7,103,438
Liabilities:
Line of credit payable	133,600	0
Mortgages payable, including unamortized premium and net of unamortized debt costs	12,059	12,694
Notes payable, net of unamortized discount and unamortized debt costs	2,842,698	2,838,701
Accrued interest payable	18,250	19,519
Other liabilities	96,578	77,919
Total liabilities	3,103,185	2,948,833
Commitments and contingencies (Note 18)
Stockholders’ equity:
Common stock, $0.01 par value. Authorized 375,000,000 shares; 171,694,209 and 161,503,585 shares issued and outstanding, respectively	1,718	1,616
Capital in excess of par value	4,495,314	3,950,055
Accumulated deficit	(499,229)	(424,225)
Accumulated other comprehensive income (loss)	(11,128)	(5,696)
Total stockholders’ equity of NNN	4,331,675	4,154,250
Noncontrolling interests	7	355
Total equity	4,331,682	4,154,605
Total liabilities and equity	7,434,867	7,103,438
5.700% Series E, 115,000 shares issued and outstanding, at December 31, 2018, at stated liquidation value of $2,500 per share
Stockholders’ equity:
Preferred stock, $0.01 par value. Authorized 15,000,000 shares	0	287,500
5.200% Series F, 138,000 shares issued and outstanding, at stated liquidation value of $2,500 per share
Stockholders’ equity:
Preferred stock, $0.01 par value. Authorized 15,000,000 shares	$ 345,000	$ 345,000