Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Apr. 30, 2022	Jul. 31, 2021
Current assets:
Cash, cash equivalents, and restricted cash	$ 1,454,818	$ 1,048,260
Investment in held to maturity securities	224,889	0
Accounts receivable, net	585,914	480,628
Vehicle pooling costs	114,028	94,449
Inventories	56,988	44,968
Income taxes receivable	1,581	20,012
Prepaid expenses and other assets	19,208	14,294
Total current assets	2,457,426	1,702,611
Property and equipment, net	2,402,809	2,296,624
Operating lease right-of-use assets	121,006	119,487
Intangibles, net	40,854	45,873
Goodwill	348,000	355,717
Other assets	73,779	41,831
Total assets	5,443,874	4,562,143
Current liabilities:
Accounts payable and accrued liabilities	398,414	369,826
Deferred revenue	21,087	20,973
Income taxes payable	6,907	7,760
Current portion of operating and finance lease liabilities	22,687	22,472
Total current liabilities	449,095	421,031
Deferred income taxes	78,023	63,969
Income taxes payable	61,359	52,345
Operating and finance lease liabilities, net of current portion	99,610	97,961
Long-term debt and other liabilities, net of discount	402,733	397,636
Total liabilities	1,090,820	1,032,942
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 - 400,000,000 shares authorized; 237,613,616 and 237,014,273 shares issued and outstanding, respectively.	24	24
Additional paid-in capital	811,900	761,834
Accumulated other comprehensive loss	(152,596)	(100,860)
Retained earnings	3,693,726	2,868,203
Total stockholders’ equity	4,353,054	3,529,201
Total liabilities and stockholders’ equity	$ 5,443,874	$ 4,562,143