Consolidated Balance Sheets - USD ($) $ in Thousands	Jul. 31, 2015	Jul. 31, 2014
Current assets:
Cash and cash equivalents	$ 456,012	$ 158,668
Accounts receivable, net	215,696	196,985
Vehicle pooling costs	24,949	24,438
Inventories	8,613	7,259
Income taxes receivable	6,092	2,288
Deferred income taxes	3,396	1,803
Prepaid expenses and other assets	19,824	20,850
Total current assets	734,582	412,291
Property and equipment, net	700,402	692,383
Intangibles, net	17,857	25,242
Goodwill	271,850	283,780
Deferred income taxes	28,840	36,721
Other assets	46,421	56,387
Total assets	1,799,952	1,506,804
Current liabilities:
Accounts payable and accrued liabilities	147,452	152,156
Deferred revenue	3,724	4,170
Income taxes payable	8,279	8,284
Current portion of long-term debt and capital lease obligations	53,671	79,674
Total current liabilities	213,126	244,284
Deferred income taxes	5,322	7,372
Income taxes payable	21,157	23,771
Long-term debt and capital lease obligations	592,135	223,227
Other liabilities	3,748	4,651
Total liabilities	$ 835,488	$ 503,305
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; 120,156,340 and 126,143,366 shares issued and outstanding, respectively	12	13
Additional paid-in capital	407,808	404,542
Accumulated other comprehensive loss	(68,793)	(20,060)
Retained earnings	625,437	619,004
Total stockholders’ equity	964,464	1,003,499
Total liabilities and stockholders’ equity	$ 1,799,952	$ 1,506,804