Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014	Mar. 31, 2014
Current assets:
Cash and cash equivalents	$ 5,048	$ 14,830	$ 7,257
Receivables, net	56,117	51,014	47,694
Receivables pledged under receivables facility	182,610	89,631	163,413
Product inventories, net	559,260	466,962	527,304
Prepaid expenses and other current assets	11,066	11,659	9,944
Deferred income taxes	3,091	3,117	5,427
Total current assets	817,192	637,213	761,039
Property and equipment, net	62,509	56,475	55,212
Goodwill	172,335	173,924	173,554
Other intangible assets, net	11,735	11,995	10,991
Equity interest investments	1,345	1,244	1,272
Other assets, net	19,298	12,086	11,132
Total assets	1,084,414	892,937	1,013,200
Current liabilities:
Accounts payable	375,995	236,294	370,002
Accrued expenses and other current liabilities	32,188	54,085	28,069
Current portion of long-term debt and other long-term liabilities	0	1,529	4
Total current liabilities	408,183	291,908	398,075
Deferred income taxes	23,918	23,504	19,747
Long-term debt	394,559	319,309	324,226
Other long-term liabilities	13,354	10,751	9,474
Total liabilities	840,014	645,472	751,522
Redeemable noncontrolling interest	2,911	3,113	0
Stockholders' equity:
Common stock	44	44	45
Additional paid-in capital	350,758	338,620	319,278
Retained deficit	(100,231)	(90,650)	(59,826)
Accumulated other comprehensive (loss) income	(9,082)	(3,662)	2,181
Total stockholders' equity	241,489	244,352	261,678
Total liabilities, redeemable noncontrolling interest and stockholders' equity	$ 1,084,414	$ 892,937	$ 1,013,200