Condensed Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 30, 2013	Mar. 31, 2012
Cash flows from operating activities:
Net loss	$ (146)	$ (590)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Non-cash portion of the limited waiver of exclusivity from GLOBALFOUNDRIES	0	278
Depreciation and amortization	66	63
Net loss on disposal of property, plant and equipment	48	0
Deferred income taxes	1	(36)
Stock-based compensation expense	24	21
Non-cash interest expense	6	6
Other	(1)	(3)
Changes in operating assets and liabilities:
Accounts receivable	(14)	(40)
Inventories	(52)	(106)
Prepaid expenses and other current assets	(7)	(41)
Other assets	6	(16)
Payable to GLOBALFOUNDRIES	(74)	384
Accounts payable, accrued liabilities and other	(12)	187
Net cash provided by (used in) operating activities	(155)	107
Cash flows from investing activities:
Acquisition of SeaMicro, Inc., net of cash acquired	0	(281)
Purchases of property, plant and equipment	(20)	(40)
Proceeds from sale of property, plant, and equipment	178	0
Purchases of available-for-sale securities	(361)	(95)
Proceeds from sales and maturities of available-for-sale securities	250	620
Other	0	(4)
Net cash provided by investing activities	47	200
Cash flows from financing activities:
Net proceeds from foreign grants	0	9
Proceeds from issuance of common stock	1	9
Repayments of debt and capital lease obligations	(1)	(1)
Net cash provided by financing activities	0	17
Net increase (decrease) in cash and cash equivalents	(108)	324
Cash and cash equivalents at beginning of period	549	869
Cash and cash equivalents at end of period	$ 441	$ 1,193