Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 408,953	$ 317,144
Accounts receivable, net of allowances of $20,837 and $10,513, respectively	195,902	104,405
Inventories	191,648	162,341
Deferred tax assets, net	4,587	4,440
Income tax receivable	14,426	10,630
Other receivables	17,295	11,942
Prepaid expenses and other current assets	37,923	29,175
Total current assets	870,734	640,077
Property and equipment, net	83,316	86,971
Intangible assets, net	85,747	72,132
Goodwill	2,479	2,690
Deferred tax assets, net	18,614	19,628
Other assets	40,983	53,661
Total assets	1,101,873	875,159
Current liabilities:
Accounts payable	92,014	57,450
Accrued expenses and other current liabilities	110,100	97,111
Deferred tax liabilities, net	11,197	11,199
Acrrued restructuring	3,839
Income taxes payable	32,576	15,992
Current portion of long-term borrowings and capital lease obligations	5,434	5,176
Total current liabilities	255,160	186,928
Long term income tax payable	25,744	36,616
Long-term borrowings and capital lease obligations	9,040	11,670
Other liabilities	16,745	15,201
Total liabilities	306,689	250,415
Commitments and contingencies (Note 14)
Series A convertible preferred shares, par value $0.001 per share, 200,000 shares issued and outstanding, redemption amount and liquidation preference of $203,033 and $0 at June 30, 2014 and December 31, 2013, respectively (Note 13)	171,282
Stockholders' equity:
Preferred shares, par value $0.001 per share, 5,000,000 shares authorized, none outstanding
Common shares, par value $0.001 per share, 250,000,000 shares authorized, 92,213,732 and 85,804,571 shares issued and outstanding, respectively, at June 30, 2014 and 91,662,656 and 88,450,203 shares issued and outstanding, respectively, at December 31, 2013	93	92
Treasury stock, at cost, 6,409,161 and 3,212,453 shares, respectively	(102,270)	(55,964)
Additional paid-in capital	341,858	321,532
Retained earnings	370,328	344,432
Accumulated other comprehensive income	13,893	14,652
Total stockholders' equity	623,902	624,744
Total liabilities and stockholders' equity	$ 1,101,873	$ 875,159