Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Oct. 31, 2015	Jul. 31, 2015
Current assets:
Cash and cash equivalents	$ 472,916	$ 456,012
Marketable securities	21,893	0
Accounts receivable, net	231,403	215,696
Vehicle pooling costs	26,632	24,949
Inventories	9,075	8,613
Income taxes receivable	950	6,092
Deferred income taxes	2,055	3,396
Prepaid expenses and other assets	20,732	19,824
Total current assets	785,656	734,582
Property and equipment, net	705,590	700,402
Intangibles, net	16,229	17,857
Goodwill	270,620	271,850
Deferred income taxes	30,636	28,840
Other assets	47,033	46,421
Total assets	1,855,764	1,799,952
Current liabilities:
Accounts payable and accrued liabilities	147,342	147,452
Deferred revenue	3,719	3,724
Income taxes payable	30,444	8,279
Current portion of long-term debt and capital lease obligations	42,421	53,671
Total current liabilities	223,926	213,126
Deferred income taxes	5,194	5,322
Income taxes payable	22,395	21,157
Long-term debt and capital lease obligations, net of discount	584,302	592,135
Other liabilities	3,402	3,748
Total liabilities	$ 839,219	$ 835,488
Commitments and contingencies
Stockholders' equity:
Preferred stock: $0.0001 par value - 5,000,000 shares authorized; none issued	$ 0	$ 0
Common stock: $0.0001 par value - 180,000,000 shares authorized; 120,230,510 and 120,156,340 shares issued and outstanding, respectively.	12	12
Additional paid-in capital	413,423	407,808
Accumulated other comprehensive loss	(74,740)	(68,793)
Retained earnings	677,850	625,437
Total stockholders' equity	1,016,545	964,464
Total liabilities and stockholders' equity	$ 1,855,764	$ 1,799,952