CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 24,737	$ 7,800
Accounts receivable:
Trade - less allowance for doubtful accounts of $8,372 ($10,024 in 2018)	379,174	417,644
Other	104,175	104,239
Inventories - at lower of average cost or net realizable value	351,401	507,441
Prepaid expenses and other current assets	58,092	59,365
Total current assets	917,579	1,096,489
Property and equipment:
Marine transportation equipment	4,770,213	4,477,718
Land, buildings and equipment	553,877	534,106
Property and equipment	5,324,090	5,011,824
Accumulated depreciation	(1,546,980)	(1,472,022)
Property and equipment - net	3,777,110	3,539,802
Operating lease right-of-use assets	159,641	0
Investment in affiliates	2,025	2,495
Goodwill	953,826	953,826
Other intangibles - net	210,682	224,197
Other assets	58,234	54,785
Total assets	6,079,097	5,871,594
Current liabilities:
Bank notes payable	16	19
Income taxes payable	665	2,794
Accounts payable	206,778	278,057
Accrued liabilities:
Interest	12,700	13,171
Insurance premiums and claims	108,405	109,634
Employee compensation	42,875	53,089
Taxes - other than on income	39,286	38,680
Other	33,084	32,215
Current portion of operating lease liabilities	27,324	0
Deferred revenues	42,982	80,123
Total current liabilities	514,115	607,782
Long-term debt, net - less current portion	1,369,751	1,410,169
Deferred income taxes	588,204	542,785
Operating lease liabilities - less current portion	139,457	0
Other long-term liabilities	95,978	94,557
Total long-term liabilities	2,193,390	2,047,511
Contingencies and commitments
Kirby stockholders' equity:
Common stock, $.10 par value per share. Authorized 120,000,000 shares, issued 65,472,000 in 2019 and 2018	6,547	6,547
Additional paid-in capital	835,899	823,347
Accumulated other comprehensive income - net	(37,799)	(33,511)
Retained earnings	2,865,939	2,723,592
Treasury stock - at cost, 5,513,000 shares in 2019 and 5,608,000 shares in 2018	(301,963)	(306,788)
Total Kirby stockholders' equity	3,368,623	3,213,187
Noncontrolling interests	2,969	3,114
Total equity	3,371,592	3,216,301
Total liabilities and equity	$ 6,079,097	$ 5,871,594