Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014	[1]
Assets
Cash and cash equivalents	$ 116,301	$ 250,560
Accounts receivable, less allowance for doubtful accounts $9,637 in 2015 and $8,713 in 2014	161,078	143,900
Amounts receivable from suppliers	72,609	69,311
Inventory	2,631,015	2,554,789
Other current assets	29,023	46,820
Total current assets	3,010,026	3,065,380
Property and equipment, at cost	4,372,250	3,993,509
Less: accumulated depreciation and amortization	1,510,694	1,334,949
Net property and equipment	2,861,556	2,658,560
Notes receivable, less current portion	13,219	13,349
Goodwill	757,142	756,384
Other assets, net	34,741	38,410
Total assets	6,676,684	6,532,083
Liabilities and shareholders' equity
Accounts payable	2,608,231	2,417,167
Self-insurance reserves	72,741	64,882
Accrued payroll	59,101	78,442
Accrued benefits and withholdings	72,203	62,946
Income taxes payable	1,444	0
Other current liabilities	232,678	189,836
Current portion of long-term debt	0	25
Total current liabilities	3,046,398	2,813,298
Long-term debt, less current portion	1,390,018	1,388,397
Deferred income taxes	79,772	102,422
Other liabilities	199,182	209,548
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 - 97,737,171 as of December 31, 2015, and 101,602,935 as of December 31, 2014	977	1,016
Additional paid-in capital	1,281,497	1,194,929
Retained earnings	678,840	822,473
Total shareholders' equity	1,961,314	2,018,418
Total liabilities and shareholders' equity	$ 6,676,684	$ 6,532,083

[1] Certain prior period amounts have been reclassified to conform to current period presentation. See Note 1 "Summary of Significant Accounting Policies" to the Consolidated Financial Statements for more information.