CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
CURRENT ASSETS
Cash	$ 58,633	$ 81,449
Accounts receivable	101,260	96,590
Inventories	237,013	189,487
Deferred income taxes	40,755	42,330
Prepaid expenses and other	5,904	8,239
Total current assets	443,565	418,095
PROPERTY, PLANT AND EQUIPMENT	137,858	132,146
DEFERRED INCOME TAXES	19,681	21,894
GOODWILL	148,157	146,444
INTANGIBLE ASSETS	175,474	171,990
OTHER ASSETS	10,540	12,057
Total, Assets	935,275	902,626
CURRENT LIABILITIES
Current portion of long-term debt	23,460	3,381
Current portion of capital lease obligations	1,532	1,140
Accounts payable	126,233	87,299
Other accrued liabilities	86,622	104,873
Total current liabilities	237,847	196,693
LONG-TERM DEBT	397,108	416,849
CAPITAL LEASE OBLIGATIONS	7,388	3,781
DEFERRED INCOME TAXES	1,066	1,065
OTHER NONCURRENT LIABILITIES	16,306	15,511
COMMITMENTS AND CONTINGENCIES
STOCKHOLDERS' EQUITY
Common stock 200,000,000 shares authorized, $0.01 par value, 68,412,898 and 68,378,984 shares outstanding, respectively	703	702
Additional paid-in capital	619,937	618,550
Accumulated deficit	(317,922)	(323,657)
Accumulated other comprehensive income	(7)	248
Treasury stock at cost, 1,873,870 and 1,870,205 common shares, respectively	(27,151)	(27,116)
Total stockholders' equity	275,560	268,727
Total, Liabilities and Equity	$ 935,275	$ 902,626