Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Current assets:
Cash and temporary cash investments	$ 2,398	$ 1,723
Receivables, net	7,486	8,167
Inventories	6,446	5,973
Income taxes receivable	56	169
Deferred income taxes	246	274
Prepaid expenses and other	136	154
Total current assets	16,768	16,460
Property, plant and equipment, at cost	33,087	34,132
Accumulated depreciation	(7,701)	(7,832)
Property, plant and equipment, net	25,386	26,300
Intangible assets, net	159	213
Deferred charges and other assets, net	1,864	1,504
Total assets	44,177	44,477
Current liabilities:
Current portion of debt and capital lease obligations	303	586
Accounts payable	9,507	9,348
Accrued expenses	504	590
Taxes other than income taxes	1,239	1,026
Income taxes payable	85	1
Deferred income taxes	397	378
Total current liabilities	12,035	11,929
Debt and capital lease obligations, less current portion	6,261	6,463
Deferred income taxes	6,159	5,860
Other long-term liabilities	1,697	2,130
Commitments and contingencies
Valero Energy Corporation stockholders’ equity:
Common stock, $0.01 par value; 1,200,000,000 shares authorized; 673,501,593 and 673,501,593 shares issued	7	7
Additional paid-in capital	7,237	7,322
Treasury stock, at cost; 131,412,237 and 121,406,520 common shares	(6,818)	(6,437)
Retained earnings	17,593	17,032
Accumulated other comprehensive income (loss)	(99)	108
Total Valero Energy Corporation stockholders’ equity	17,920	18,032
Noncontrolling interests	105	63
Total equity	18,025	18,095
Total liabilities and equity	$ 44,177	$ 44,477