v2.4.0.6
Earnings Per Share (Additional Information) (Details)
3 Months Ended 9 Months Ended
Sep. 28, 2013
Sep. 29, 2012
Sep. 28, 2013
Sep. 29, 2012
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Anti-dilutive stock options, stock appreciation rights and restricted stock units 5,443,047 5,599,936 5,507,363 5,667,000
Shares issued as a result of exercises of equity awards 233,703 94,668 344,254 307,386