Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017	Mar. 31, 2017
Current assets:
Cash and cash equivalents	$ 8,803	$ 29,940	$ 13,409
Receivables, net	75,889	76,597	61,264
Receivables pledged under receivables facility	238,707	119,668	228,755
Product inventories, net	703,793	536,474	647,884
Prepaid expenses and other current assets	23,714	19,569	15,740
Total current assets	1,050,906	782,248	967,052
Property and equipment, net	109,310	100,939	97,140
Goodwill	189,759	189,435	185,062
Other intangible assets, net	12,926	13,223	13,172
Equity interest investments	1,150	1,127	1,174
Other assets	15,615	14,090	17,269
Total assets	1,379,666	1,101,062	1,280,869
Current liabilities:
Accounts payable	467,795	245,249	465,928
Accrued expenses and other current liabilities	45,504	65,482	48,982
Short-term borrowings and current portion of long-term debt	20,786	10,835	9,775
Total current liabilities	534,085	321,566	524,685
Deferred income tax liabilities, net	24,947	24,585	29,234
Long-term debt, net	547,324	508,815	480,442
Other long-term liabilities	23,525	22,950	21,430
Total liabilities	1,129,881	877,916	1,055,791
Redeemable noncontrolling interest	0	0	2,424
Stockholders' equity:
Common stock	41	40	41
Additional paid-in capital	437,878	426,750	412,314
Retained deficit	(182,580)	(196,316)	(177,157)
Accumulated other comprehensive loss	(5,554)	(7,328)	(12,544)
Total stockholders' equity	249,785	223,146	222,654
Total liabilities, redeemable noncontrolling interest and stockholders' equity	$ 1,379,666	$ 1,101,062	$ 1,280,869