CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Cash flows from operating activities:
Net income (loss)	$ 77,010	$ 38,001
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	19,407	17,610
Loss (gain) on disposal of fixed assets	118	796
Unrealized (gain) loss on foreign exchange transactions	(5,489)	(3,309)
Asset impairment	32	133
Charitable contributions	1,836	435
Gain on charitable contributions	(610)	(124)
Share-based compensation	3,911	3,870
(Recovery of) provision for doubtful accounts, net	(737)	1,653
Changes in operating assets and liabilities:
Accounts receivable	(47,735)	(46,659)
Income tax receivable	(1,131)	(3,480)
Inventories	(33,100)	(23,255)
Prepaid expenses and other assets	(12,101)	1,304
Accounts payable	30,002	30,063
Accrued restructuring charges	(293)	1,745
Accrued expenses and other liabilities	12,761	21,053
Cash provided by (used in) operating activities	43,881	39,836
Cash flows from investing activities:
Cash paid for purchases of property and equipment	(13,804)	(13,281)
Proceeds from disposal of property and equipment	245	937
Cash paid for intangible assets	(7,733)	(6,985)
Purchases of marketable securities		(5,482)
Maturities of marketable securities		1,701
Change in restricted cash	(109)	299
Cash provided by (used in) investing activities	(21,401)	(22,811)
Cash flows from financing activities:
Proceeds from note payable	165,198	18,400
Repayment of note payable and capital lease obligations	(164,542)	(19,054)
Repurchase of stock for stock option exercise tax withholding	(490)	(421)
Exercise of stock options	7,068	2,341
Cash provided by (used in) financing activities	7,234	1,266
Effect of exchange rate changes on cash	4,682	1,233
Net increase (decrease) in cash and cash equivalents	34,396	19,524
Cash and cash equivalents-beginning of period	145,583	77,343
Cash and cash equivalents-end of period	179,979	96,867
Supplemental disclosure of cash flow information-cash paid during the period for:
Interest	365	284
Income taxes	15,332	6,674
Non-cash investing and financing activities:
Assets acquired through capital leases		2,089
Accrued purchases of property, plant and equipment	1,722	2,373
Accrued purchases of intangibles	$ 406	$ 1,044