CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
CURRENT ASSETS
Cash and cash equivalents	$ 119,215	$ 191,521
Accounts receivable	193,450	146,836
Inventories	234,122	180,735
Prepaid expenses and other	57,343	57,299
Total current assets	604,130	576,391
PROPERTY, PLANT AND EQUIPMENT	195,546	195,363
GOODWILL	315,977	317,464
INTANGIBLE ASSETS	226,618	237,030
OTHER ASSETS	26,860	25,265
Total Assets	1,369,131	1,351,513
CURRENT LIABILITIES
Current portion of long-term debt	1,880	46,020
Current portion of capital lease obligations	281	290
Accounts payable	183,966	108,448
Other accrued liabilities	122,552	128,910
Total current liabilities	308,679	283,668
LONG-TERM DEBT	503,576	504,091
CAPITAL LEASE OBLIGATIONS	879	1,012
DEFERRED INCOME TAXES	36,808	36,955
OTHER NONCURRENT LIABILITIES	19,974	19,724
COMMITMENTS AND CONTINGENCIES
STOCKHOLDERS' EQUITY
Common stock 200,000,000 shares authorized, $0.01 par value, 57,267,116 and 57,564,493 shares outstanding, respectively	744	737
Additional paid-in capital	624,209	653,435
Retained earnings	142,747	98,728
Accumulated other comprehensive losses	(2,620)	(2,385)
Treasury stock at cost, 17,233,073 and 16,207,740 common shares, respectively	(265,865)	(244,452)
Total stockholders' equity	499,215	506,063
Total Liabilities and Equity	$ 1,369,131	$ 1,351,513

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130549-203045

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682