CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands	9 Months Ended
	Oct. 01, 2011	Oct. 02, 2010
Cash flows from operating activities:
Net income	$ 43,842	$ 148,343
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	48,114	40,373
Stock-based compensation charges	18,342	12,939
Change in deferred income taxes	11,057	(71,440)
Other	(991)	23
Changes in assets and liabilities:
Accounts receivable, net	(1,155)	(53,705)
Inventories	(57,024)	(13,201)
Other assets	(5,071)	(8,202)
Accounts payable and accrued expenses	(2,527)	18,969
Net cash provided by operating activities	54,587	74,099
Cash flows from investing activities:
Purchase of available-for-sale investments	(45,877)	(50,076)
Maturity/sale of available-for-sale investments	43,525	56,299
Other	117	1,345
Capital expenditures	(159,859)	(63,028)
Net cash used in investing activities	(162,094)	(55,460)
Cash flows from financing activities:
Subscription/issuance of common stock, net	28,010	20,064
Payments of Debt Issuance Costs	0	(1,638)
Excess tax benefit from Stock-based compensation arrangements	713	2,398
Net cash provided by financing activities	28,723	20,824
Net (decrease) increase in cash and cash equivalents	(78,784)	39,463
Cash and cash equivalents at beginning of period	192,464	103,579
Cash and cash equivalents at end of period	113,680	143,042
Supplemental disclosures:
Change in timing of payments related to capital expenditures	(15,946)	7,074
Cash paid for income taxes	$ 2,828	$ 538