CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 22,635	$ 21,329
Accounts receivable, less allowance for doubtful accounts of $17,639 in 2017 and $18,196 in 2016	679,770	678,184
Inventories	826,369	876,837
Other current assets	41,287	32,100
Total current assets	1,570,061	1,608,450
Property, plant and equipment, net	124,735	128,251
Intangible assets, net	80,775	83,690
Goodwill	99,211	297,906
Other long-term assets	45,435	45,209
Total assets	1,920,217	2,163,506
Current liabilities:
Accounts payable	487,820	484,602
Accrued liabilities	187,125	197,804
Current maturities of long-term debt	6,094	28
Total current liabilities	681,039	682,434
Deferred income taxes	1,486	6,378
Long-term debt	565,380	608,941
Other long-term liabilities	81,701	84,647
Total liabilities	1,329,606	1,382,400
Stockholders’ equity:
Common stock, $0.10 par value; authorized - 100,000,000 shares, issued - 74,435,628 shares in 2017 and 2016	7,444	7,444
Additional paid-in capital	411,586	409,805
Treasury stock, at cost – 36,935,577 shares in 2017 and 36,951,522 shares in 2016	(1,096,412)	(1,096,744)
Retained earnings	1,313,292	1,507,057
Accumulated other comprehensive loss	(45,299)	(46,456)
Total stockholders’ equity	590,611	781,106
Total liabilities and stockholders’ equity	$ 1,920,217	$ 2,163,506