CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Oct. 31, 2011	Jul. 31, 2011
Current assets:
Cash and cash equivalents	$ 212,677	$ 74,009
Accounts receivable, net	136,284	122,859
Vehicle pooling costs	16,886	17,026
Inventories	6,433	8,016
Income taxes receivable	785	5,145
Prepaid expenses and other assets	11,206	14,813
Total current assets	384,271	241,868
Property and equipment, net	594,851	600,388
Intangibles, net	11,399	12,748
Goodwill	197,129	198,620
Deferred income taxes	12,400	9,425
Other assets	25,834	21,387
Total assets	1,225,884	1,084,436
Current liabilities:
Accounts payable and accrued liabilities	101,489	101,708
Deferred revenue	4,526	5,636
Income taxes payable	22,262	3,543
Deferred income taxes	131	440
Current portion of long-term debt and capital lease obligations	75,387	50,370
Other current liabilities	4,840	4,929
Total current liabilities	208,635	166,626
Deferred income taxes	9,585	10,057
Income taxes payable	24,707	24,773
Long-term debt and capital lease obligations	425,337	325,386
Other liabilities	2,775	2,422
Total liabilities	671,039	529,264
Commitments and contingencies
Shareholders' equity:
Common stock, no par value - 180,000,000 shares authorized; 65,054,811 and 66,005,517 shares issued and outstanding at October 31, 2011 and July 31, 2011, respectively	315,428	313,940
Accumulated other comprehensive loss	(27,339)	(23,225)
Retained earnings	266,756	264,457
Total shareholders' equity	554,845	555,172
Total liabilities and shareholders' equity	$ 1,225,884	$ 1,084,436