CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
CURRENT ASSETS
Cash and cash equivalents	$ 104,121	$ 191,521
Accounts receivable	187,558	146,836
Inventories	232,450	180,735
Prepaid expenses and other	72,558	57,299
Total current assets	596,687	576,391
PROPERTY, PLANT AND EQUIPMENT	198,876	195,363
GOODWILL	311,044	317,464
INTANGIBLE ASSETS	215,136	237,030
OTHER ASSETS	28,464	25,265
Total Assets	1,350,207	1,351,513
CURRENT LIABILITIES
Current portion of long-term debt	1,880	46,020
Current portion of capital lease obligations	294	290
Accounts payable	185,938	108,448
Other accrued liabilities	120,310	128,910
Total current liabilities	308,422	283,668
LONG-TERM DEBT	503,309	504,091
CAPITAL LEASE OBLIGATIONS	792	1,012
DEFERRED INCOME TAXES	36,766	36,955
OTHER NONCURRENT LIABILITIES	21,031	19,724
COMMITMENTS AND CONTINGENCIES
STOCKHOLDERS' EQUITY
Common stock 200,000,000 shares authorized, $0.01 par value, 56,034,243 and 57,564,493 shares outstanding, respectively	744	737
Additional paid-in capital	627,348	653,435
Retained earnings	143,125	98,728
Accumulated other comprehensive losses	(2,445)	(2,385)
Treasury stock at cost, 18,471,604 and 16,207,740 common shares, respectively	(288,885)	(244,452)
Total stockholders' equity	479,887	506,063
Total Liabilities and Equity	$ 1,350,207	$ 1,351,513