v2.3.0.11
Earnings Per Common Share (Narrative) (Details)
In Millions
3 Months Ended 6 Months Ended
Jun. 26, 2011
Jun. 27, 2010
Jun. 26, 2011
Jun. 27, 2010
Earnings Per Common Share        
Stock options to purchase shares of common stock that were not included in the computation of diluted earnings per share, as their effect would have been anti-dilutive 16.9 14.7 16.9 14.7