Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Assets
Cash and cash equivalents	$ 422,705	$ 361,552	[1]
Accounts receivable, net	152,532	135,149	[1]
Amounts receivable from vendors	70,214	68,604	[1]
Inventory	2,207,454	1,985,748	[1]
Other current assets	29,945	56,557	[1]
Total current assets	2,882,850	2,607,610	[1]
Property and equipment, at cost	3,190,321	3,026,996	[1]
Less: accumulated depreciation and amortization	1,016,237	933,229	[1]
Net property and equipment	2,174,084	2,093,767	[1]
Notes receivable, less current portion	6,390	10,889	[1]
Goodwill	744,153	743,907	[1]
Other assets, net	41,879	44,328	[1]
Total assets	5,849,356	5,500,501	[1]
Liabilities and shareholders' equity
Accounts payable	1,863,353	1,279,294	[1]
Self-insurance reserves	56,050	53,155	[1]
Accrued payroll	56,570	52,465	[1]
Accrued benefits and withholdings	41,846	41,512	[1]
Deferred income taxes	1,279	1,990	[1]
Income taxes payable	11,702
Other current liabilities	164,256	150,932	[1]
Current portion of long-term debt	353	662	[1]
Total current liabilities	2,195,409	1,580,010	[1]
Long-term debt, less current portion	1,095,672	796,912	[1]
Deferred income taxes	107,987	88,864	[1]
Other liabilities	191,765	189,864	[1]
Shareholders' equity:
Common stock, $0.01 par value: Authorized shares - 245,000,000 Issued and outstanding shares - 116,056,105 as of September 30, 2012, and 127,179,792 as of December 31, 2011	1,161	1,272	[1]
Additional paid-in capital	1,088,802	1,110,105	[1]
Retained earnings	1,168,560	1,733,474	[1]
Total shareholders' equity	2,258,523	2,844,851	[1]
Total liabilities and shareholders' equity	$ 5,849,356	$ 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.