CONDENSED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 4,989	$ 24,299
Accounts receivable:
Trade - less allowance for doubtful accounts	337,011	417,325
Other	92,582	115,598
Inventories - net	191,061	192,354
Prepaid expenses and other current assets	38,139	43,016
Deferred income taxes	12,844	10,562
Total current assets	676,626	803,154
Property and equipment	3,942,527	3,717,398
Less accumulated depreciation	(1,210,868)	(1,127,900)
Property and equipment - net	2,731,659	2,589,498
Goodwill	591,405	591,405
Other assets	154,813	157,852
Total assets	4,154,503	4,141,909
Current liabilities:
Current portion of long-term debt	0	116,700
Income taxes payable	1,106	3,470
Accounts payable	162,426	222,020
Accrued liabilities	180,946	201,033
Deferred revenues	43,311	50,804
Total current liabilities	387,789	594,027
Long-term debt - less current portion	808,300	600,000
Deferred income taxes	614,065	595,769
Other long-term liabilities	88,506	87,200
Total long-term liabilities	$ 1,510,871	$ 1,282,969
Contingencies and commitments
Kirby stockholders' equity:
Common stock, $.10 par value per share. Authorized 120,000,000 shares, issued 59,776,000 shares	$ 5,978	$ 5,978
Additional paid-in capital	428,835	428,475
Accumulated other comprehensive income - net	(57,439)	(61,037)
Retained earnings	2,093,299	1,974,146
Treasury stock - at cost, 4,517,000 at June 30, 2015 and 2,906,000 at December 31, 2014	(225,636)	(93,526)
Total Kirby stockholders' equity	2,245,037	2,254,036
Noncontrolling interests	10,806	10,877
Total equity	2,255,843	2,264,913
Total liabilities and equity	$ 4,154,503	$ 4,141,909