Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Assets
Cash and cash equivalents	$ 361,552	$ 29,721
Accounts receivable, less allowance for doubtful accounts of $6,403 in 2011 and $8,349 in 2010	135,149	121,807
Amounts receivable from vendors	68,604	61,845
Inventory	1,985,748	2,023,488
Deferred income taxes	0	33,877
Other current assets	56,557	30,514
Total current assets	2,607,610	2,301,252
Property and equipment, at cost	3,026,996	2,705,434
Less: accumulated depreciation and amortization	933,229	775,339
Net property and equipment	2,093,767	1,930,095
Notes receivable, less current portion	10,889	18,047
Goodwill	743,907	743,975
Other assets, net	44,328	54,458
Total assets	5,500,501	5,047,827
Liabilities and shareholders' equity
Accounts payable	1,279,294	895,736
Self-insurance reserves	53,155	51,192
Accrued payroll	52,465	52,725
Accrued benefits and withholdings	41,512	45,542
Deferred income taxes	1,990
Income taxes payable		4,827
Other current liabilities	150,932	177,505
Current portion of long-term debt	662	1,431
Total current liabilities	1,580,010	1,228,958
Long-term debt, less current portion	796,912	357,273
Deferred income taxes	88,864	68,736
Other liabilities	189,864	183,175
Shareholders' equity:
Preferred stock, $0.01 par value: Authorized shares - 5,000,000 Issued and outstanding shares - none	0	0
Common stock, $0.01 par value: Authorized shares - 245,000,000 Issued and outstanding shares - 127,179,792 as of December 31, 2011, and 141,025,544 as of December 31, 2010	1,272	1,410
Additional paid-in capital	1,110,105	1,141,749
Retained earnings	1,733,474	2,069,496
Accumulated other comprehensive loss	0	(2,970)
Total shareholders' equity	2,844,851	3,209,685
Total liabilities and shareholders' equity	$ 5,500,501	$ 5,047,827