CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 151,916	$ 132,690
Accounts receivable, net	185,745	181,064
Inventories	256,980	184,404
Prepaid expenses and other	52,669	51,261
Total current assets	647,310	549,419
Property, plant, and equipment, net	206,719	206,991
Goodwill	311,049	311,084
Intangible assets	205,232	210,328
Other assets	38,322	26,571
Total assets	1,408,632	1,304,393
Current Liabilities:
Current portion of long-term debt	1,880	1,880
Finance	313
Current portion of finance lease obligations		299
Accounts payable	231,168	153,113
Other accrued liabilities	127,222	116,384
Total current liabilities	360,583	271,676
Long-term debt	502,757	503,018
Finance	625
Finance lease obligations		714
Deferred income taxes	32,624	34,905
Other non-current liabilities	28,437	20,231
Total liabilities	925,026	830,544
Commitments and contingencies
Stockholders’ equity:
Common stock 200,000,000 shares authorized, $0.01 par value, 55,424,133 and 55,135,788 shares outstanding, respectively	749	744
Additional paid-in capital	631,674	629,039
Retained earnings	160,512	150,244
Accumulated other comprehensive losses	(3,859)	(3,343)
Treasury stock at cost, 19,555,383 and 19,372,735 common shares, respectively	(305,470)	(302,835)
Total stockholders’ equity	483,606	473,849
Total liabilities and stockholders’ equity	$ 1,408,632	$ 1,304,393

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