Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 131,577	$ 279,672
Marketable securities	93,315	194,386
Accounts receivable, net	92,351	145,692
Inventory	145,231	188,232
Prepaid expenses and other current assets	40,566	25,261
Total current assets	503,040	833,243
Property and equipment, net	77,577	70,050
Intangible assets, net	37,496	31,027
Goodwill	146,459	57,095
Other long-term assets	136,713	111,561
Total assets	901,285	1,102,976
Current liabilities:
Accounts payable	158,767	89,989
Accrued liabilities	183,905	192,446
Deferred revenue	11,499	12,742
Total current liabilities	354,171	295,177
Long-term liabilities	39,496	35,766
Total liabilities	393,667	330,943
Commitments, contingencies and guarantees
Stockholders’ equity:
Preferred stock, $0.0001 par value, 5,000 shares authorized; none issued	0	0
Common stock and additional paid-in capital, $0.0001 par value, 500,000 Class A shares authorized,103,969 and 100,596 shares issued and outstanding, respectively; 150,000 Class B shares authorized, 36,596 and 36,005 shares issued and outstanding, respectively	702,190	663,311
Treasury stock, at cost, 1,545 and 1,545 shares, respectively	(35,613)	(35,613)
Retained earnings (accumulated deficit)	(158,959)	144,335
Total stockholders’ equity	507,618	772,033
Total liabilities and stockholders’ equity	$ 901,285	$ 1,102,976

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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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.