Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
ASSETS
Cash and cash equivalents	$ 289,354	$ 294,348
Accounts receivable, net of allowances of $16,918 and $13,315, respectively	162,263	92,278
Inventories	160,763	164,804
Deferred tax assets, net	5,628	6,284
Income tax receivable	12,307	5,613
Other receivables	17,293	24,821
Prepaid expenses and other current assets	31,051	24,967
Total current assets	678,659	613,115
Property and equipment, net	88,770	82,241
Intangible assets, net	64,082	59,931
Deferred tax assets, net	33,283	34,112
Other assets	54,167	40,239
Total assets	918,961	829,638
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	76,666	63,976
Accrued expenses and other current liabilities	90,963	81,371
Deferred tax liabilities, net	2,388	2,405
Income taxes payable	25,363	8,147
Current portion of bank borrowings and capital lease obligations	3,031	2,039
Total current liabilities	198,411	157,938
Long term income tax payable	32,129	36,343
Long-term borrowings and capital lease obligations	6,899	4,596
Other liabilities	13,913	13,361
Total liabilities	251,352	212,238
Commitments and contingencies (Note 12)
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, 91,565,533 and 88,345,143 shares issued and outstanding, respectively, at June 30, 2013 and 91,047,297 and 88,662,845 shares issued and outstanding, respectively, at December 31, 2012	92	91
Treasury stock, at cost, 3,220,390 and 2,384,452 shares, respectively	(56,343)	(44,214)
Additional paid-in capital	316,111	307,823
Retained earnings	398,329	334,012
Accumulated other comprehensive income	9,420	19,688
Total stockholders' equity	667,609	617,400
Total liabilities and stockholders' equity	$ 918,961	$ 829,638