CONSOLIDATED BALANCE SHEETS (USD $) In Thousands	Jul. 31, 2011	Jul. 31, 2010
Current assets:
Cash and cash equivalents	$ 74,009	$ 268,188
Accounts receivable, net	122,859	109,061
Vehicle pooling costs	17,026	29,890
Inventories	8,016	4,976
Income taxes receivable	5,145	10,958
Prepaid expenses and other assets	14,813	14,342
Total current assets	241,868	437,415
Property and equipment, net	600,388	573,514
Intangibles, net	12,748	13,016
Goodwill	198,620	175,870
Deferred income taxes	9,425	10,213
Other assets	21,387	18,784
Total assets	1,084,436	1,228,812
Current liabilities:
Accounts payable and accrued liabilities	101,708	93,740
Deferred revenue	5,636	10,642
Income taxes payable	3,543	1,314
Deferred income taxes	440	1,154
Current portion of long-term debt	50,370	374
Other current liabilities	4,929
Total current liabilities	166,626	107,224
Deferred income taxes	10,057	9,748
Income taxes payable	24,773	23,369
Long-term debt	325,386	601
Other liabilities	2,422	636
Total liabilities	529,264	141,578
Commitments and contingencies
Shareholders' equity:
Common stock, no par value-180,000,000 shares authorized; 66,005,517 and 84,363,063 shares issued and outstanding at July 31, 2011 and 2010, respectively	313,940	365,507
Accumulated other comprehensive loss	(23,225)	(32,741)
Retained earnings	264,457	754,468
Total shareholders' equity	555,172	1,087,234
Total liabilities and shareholders' equity	$ 1,084,436	$ 1,228,812