Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 228,623	$ 227,574
Restricted cash	5,287
Short-term investments	189,463	430,663
Trade accounts receivable, net of allowance for doubtful accounts of $3,909 and $1,760 at December 31, 2016 and 2015, respectively	248,757	101,883
Inventories	275,869	152,631
Income tax receivable	4,604	8,682
Other current assets	46,166	18,078
Total current assets	998,769	939,511
Property, plant and equipment, net	174,559	68,856
Goodwill	588,585	199,703
Intangible assets, net	408,004	44,027
Long-term investments	9,858
Other assets	32,467	21,250
Total assets	2,212,242	1,273,347
Current liabilities:
Short-term borrowings and current portion of long-term debt	10,993
Accounts payable	69,337	23,177
Accrued compensation	67,728	28,424
Income taxes payable	22,794	4,024
Deferred revenue	14,463	7,189
Other current liabilities	51,985	28,170
Total current liabilities	237,300	90,984
Long-term debt, net	601,229
Non-current deferred taxes	66,446	2,655
Non-current accrued compensation	44,714	13,395
Other liabilities	20,761	5,432
Total liabilities	970,450	112,466
Commitments and contingencies (Note 23)
Stockholders' equity:
Preferred stock, $0.01 par value, 2,000,000 shares authorized; none issued and outstanding
Common stock, no par value, 200,000,000 shares authorized; 53,672,861 and 53,199,720 shares issued and outstanding at December 31, 2016 and 2015, respectively	113	113
Additional paid-in capital	777,482	744,725
Retained earnings	494,744	427,214
Accumulated other comprehensive loss	(30,547)	(11,171)
Total stockholders' equity	1,241,792	1,160,881
Total liabilities and stockholders' equity	$ 2,212,242	$ 1,273,347

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.