Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 422,830	$ 228,623
Restricted cash	5,282	5,287
Short-term investments	149,016	189,463
Trade accounts receivable, net	268,544	248,757
Inventories, net	304,707	275,869
Other current assets	51,721	50,770
Total current assets	1,202,100	998,769
Property, plant and equipment, net	167,212	174,559
Goodwill	586,865	588,585
Intangible assets, net	386,075	408,004
Long-term investments	10,329	9,858
Other assets	32,102	32,467
Total assets	2,384,683	2,212,242
Current liabilities:
Short-term borrowings and current portion of long-term debt	9,810	10,993
Accounts payable	73,291	69,337
Accrued compensation	65,243	67,728
Income taxes payable	42,142	22,794
Deferred revenue	9,975	14,463
Other current liabilities	57,795	51,985
Total current liabilities	258,256	237,300
Long-term debt	551,846	601,229
Non-current deferred taxes	71,895	66,446
Non-current accrued compensation	48,560	44,714
Other liabilities	24,370	20,761
Total liabilities	954,927	970,450
Commitments and contingencies (Note 18)
Stockholders' equity:
Preferred Stock, $0.01 par value per share, 2,000,000 shares authorized; none issued and outstanding
Common Stock, no par value, 200,000,000 shares authorized; 54,273,154 and 53,672,861 shares issued and outstanding at June 30, 2017 and December 31, 2016, respectively	113	113
Additional paid-in capital	779,058	777,482
Retained earnings	661,341	494,744
Accumulated other comprehensive loss	(10,756)	(30,547)
Total stockholders' equity	1,429,756	1,241,792
Total liabilities and stockholders' equity	$ 2,384,683	$ 2,212,242

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).

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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.