Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share (Narrative) (Details)

 v2.3.0.11
Earnings Per Share (Narrative) (Details)
In Millions
3 Months Ended 6 Months Ended
Jul. 02, 2011
Jul. 03, 2010
Jul. 02, 2011
Jul. 03, 2010
Stock options excluded from computation of earnings per share 0.9 1.2 0.9 2.5
Performance-based Restricted Stock Unit Grant [Member]
       
Stock options excluded from computation of earnings per share 0.3 0.3 0.3 0.3