Stock-Based Incentive Compensation Plans (Details) (Narrative) (USD $)	3 Months Ended
	Mar. 30, 2013	Mar. 31, 2012
Employee stock options granted	1,327,000	1,193,000
Stock options weighted average estimated grant date fair values	$ 1.17	$ 2.20
Restricted stock units granted	2,447,000	830,000
Restricted stock units weighted average grant date fair values	$ 2.69	$ 6.57
Stock Options | Unvested, Issued upon SeaMicro Acquisition
Employee stock options granted		4,792,000
Stock options weighted average estimated grant date fair values		$ 6.60
Restricted Stock | Unvested, Issued upon SeaMicro Acquisition
Restricted stock units granted		322,000
Restricted stock units weighted average grant date fair values		$ 4.03