Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Incentive Compensation Plans (Narrative) (Details)

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Stock-Based Incentive Compensation Plans (Narrative) (Details) (USD $)
 3 Months Ended 9 Months Ended
Sep. 29, 2012
Oct. 01, 2011
Sep. 29, 2012
Oct. 01, 2011
Employee stock options granted 2,186,000 1,990,000 9,232,000 6,614,000
Stock options weighted average estimated grant date fair values $ 1.67 $ 2.68 $ 2.16 $ 2.88
Restricted stock units granted 673,000 1,470,000 14,709,000 12,427,000
Restricted stock units weighted average grant date fair values $ 4.17 $ 6.50 $ 5.92 $ 7.49
SeaMicro Acquisition [Member]
        
Employee stock options granted     4,792,000  
Stock options weighted average estimated grant date fair values     $ 6.49  
Restricted stock units weighted average grant date fair values     $ 4.03  
Assumed restricted stock     322,000  
Market condition [Member]
        
Employee stock options granted       739,000
Stock options weighted average estimated grant date fair values       $ 2.77
Restricted stock units granted     1,754,000  
Restricted stock units weighted average grant date fair values     $ 3.95