Consolidated Condensed Balance Sheets (Unaudited) (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 130,156	$ 213,053
Receivables, net	752,863	615,003
Inventories	64,884	58,701
Prepaid expenses and other current assets	157,558	136,544
Total current assets	1,105,461	1,023,301
Revenue earning equipment, net of accumulated depreciation of $3,363,654 and $3,247,400, respectively	4,817,487	4,201,218
Operating property and equipment, net of accumulated depreciation of $902,966 and $880,757, respectively	632,989	606,843
Goodwill	381,499	355,842
Intangible assets	85,975	72,269
Direct financing leases and other assets	420,878	392,901
Total assets	7,444,289	6,652,374
Current liabilities:
Short-term debt and current portion of long-term debt	293,882	420,124
Accounts payable	395,490	294,380
Accrued expenses and other current liabilities	495,808	417,015
Total current liabilities	1,185,180	1,131,519
Long-term debt	2,947,899	2,326,878
Other non-current liabilities	692,566	680,808
Deferred income taxes	1,159,365	1,108,856
Total liabilities	5,985,010	5,248,061
Shareholders' equity:
Preferred stock of no par value per share - authorized, 3,800,917; none outstanding, June 30, 2011 or December 31, 2010	0	0
Common stock of $0.50 par value per share-authorized, 400,000,000; outstanding, June 30, 2011 - 51,132,027; December 31, 2010 - 51,174,757	25,566	25,587
Additional paid-in capital	752,911	735,540
Retained earnings	1,027,281	1,019,785
Accumulated other comprehensive loss	(346,479)	(376,599)
Total shareholders' equity	1,459,279	1,404,313
Total liabilities and shareholders' equity	$ 7,444,289	$ 6,652,374