CONDENSED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 108,471	$ 24,737
Accounts receivable:
Trade - less allowance for doubtful accounts	348,453	379,174
Other	228,409	104,175
Inventories - net	335,958	351,401
Prepaid expenses and other current assets	57,023	58,092
Total current assets	1,078,314	917,579
Property and equipment	5,611,184	5,324,090
Accumulated depreciation	(1,635,159)	(1,546,980)
Property and equipment - net	3,976,025	3,777,110
Operating lease right-of-use assets	183,048	159,641
Goodwill	657,832	953,826
Other intangibles - net	73,556	210,682
Other assets	48,236	60,259
Total assets	6,017,011	6,079,097
Current liabilities:
Bank notes payable	7	16
Income taxes payable	694	665
Accounts payable	177,290	206,778
Accrued liabilities	230,296	236,350
Current portion of operating lease liabilities	33,761	27,324
Deferred revenues	36,648	42,982
Total current liabilities	478,696	514,115
Long-term debt, net - less current portion	1,642,832	1,369,751
Deferred income taxes	568,816	588,204
Operating lease liabilities - less current portion	171,629	139,457
Other long-term liabilities	103,054	95,978
Total long-term liabilities	2,486,331	2,193,390
Contingencies and commitments
Kirby stockholders' equity:
Common stock, $0.10 par value per share. Authorized 120,000,000 shares, issued 65,472,000 shares	6,547	6,547
Additional paid-in capital	838,874	835,899
Accumulated other comprehensive income - net	(41,117)	(37,799)
Retained earnings	2,543,700	2,865,939
Treasury stock - at cost, 5,434,000 shares at June 30, 2020 and 5,513,000 at December 31, 2019	(299,124)	(301,963)
Total Kirby stockholders' equity	3,048,880	3,368,623
Noncontrolling interests	3,104	2,969
Total equity	3,051,984	3,371,592
Total liabilities and equity	$ 6,017,011	$ 6,079,097