CONDENSED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 322,571	$ 24,737
Accounts receivable:
Trade - less allowance for doubtful accounts	389,616	379,174
Other	253,688	104,175
Inventories - net	341,498	351,401
Prepaid expenses and other current assets	60,640	58,092
Total current assets	1,368,013	917,579
Property and equipment	5,366,596	5,324,090
Accumulated depreciation	(1,589,812)	(1,546,980)
Property and equipment - net	3,776,784	3,777,110
Operating lease right-of-use assets	157,333	159,641
Goodwill	576,165	953,826
Other intangibles - net	73,694	210,682
Other assets	57,655	60,259
Total assets	6,009,644	6,079,097
Current liabilities:
Bank notes payable	17	16
Income taxes payable	698	665
Accounts payable	227,020	206,778
Accrued liabilities	205,667	236,350
Current portion of operating lease liabilities	25,903	27,324
Deferred revenues	37,027	42,982
Total current liabilities	496,332	514,115
Long-term debt, net - less current portion	1,702,476	1,369,751
Deferred income taxes	552,990	588,204
Operating lease liabilities - less current portion	138,884	139,457
Other long-term liabilities	93,208	95,978
Total long-term liabilities	2,487,558	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	837,879	835,899
Accumulated other comprehensive income - net	(38,991)	(37,799)
Retained earnings	2,518,698	2,865,939
Treasury stock - at cost, 5,475,000 shares at March 31, 2020 and 5,513,000 at December 31, 2019	(301,424)	(301,963)
Total Kirby stockholders' equity	3,022,709	3,368,623
Noncontrolling interests	3,045	2,969
Total equity	3,025,754	3,371,592
Total liabilities and equity	$ 6,009,644	$ 6,079,097