Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Assets
Cash and cash equivalents	$ 367,717	$ 361,552	[1]
Accounts receivable, net	151,936	135,149	[1]
Amounts receivable from vendors	61,709	68,604	[1]
Inventory	2,145,339	1,985,748	[1]
Other current assets	37,291	56,557	[1]
Total current assets	2,763,992	2,607,610	[1]
Property and equipment, at cost	3,166,389	3,026,996	[1]
Less: accumulated depreciation and amortization	1,013,604	933,229	[1]
Net property and equipment	2,152,785	2,093,767	[1]
Notes receivable, less current portion	7,404	10,889	[1]
Goodwill	744,131	743,907	[1]
Other assets, net	41,780	44,328	[1]
Total assets	5,710,092	5,500,501	[1]
Liabilities and shareholders' equity
Accounts payable	1,699,817	1,279,294	[1]
Self-insurance reserves	55,895	53,155	[1]
Accrued payroll	56,191	52,465	[1]
Accrued benefits and withholdings	41,332	41,512	[1]
Deferred income taxes	1,516	1,990	[1]
Other current liabilities	157,625	150,932	[1]
Current portion of long-term debt	522	662	[1]
Total current liabilities	2,012,898	1,580,010	[1]
Long-term debt, less current portion	796,884	796,912	[1]
Deferred income taxes	93,713	88,864	[1]
Other liabilities	193,945	189,864	[1]
Shareholders' equity:
Common stock, $0.01 par value: Authorized shares - 245,000,000 Issued and outstanding shares - 122,014,308 as of June 30, 2012, and 127,179,792 as of December 31, 2011	1,220	1,272	[1]
Additional paid-in capital	1,122,014	1,110,105	[1]
Retained earnings	1,489,418	1,733,474	[1]
Total shareholders' equity	2,612,652	2,844,851	[1]
Total liabilities and shareholders' equity	$ 5,710,092	$ 5,500,501	[1]

[1] The balance sheet at December 31, 2011, has been derived from the audited consolidated financial statements at that date, but does not include all of the information and footnotes required by accounting principles generally accepted in the United States for complete financial statements.