Earnings Per Share (Schedule Of Anti-Dilutive Common Share Equivalents) (Details) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 28, 2014		Sep. 29, 2013		Sep. 28, 2014		Sep. 29, 2013
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Weighted average common share equivalents associated with anti-dilutive stock options and restricted stock units excluded from the computation of diluted EPS	1,839	[1]	1,729	[1]	2,017	[1]	2,052	[1]
Stock Options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Weighted average common share equivalents associated with anti-dilutive stock options and restricted stock units excluded from the computation of diluted EPS	294
Deferred Compensation Arrangement
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Weighted average common share equivalents associated with anti-dilutive stock options and restricted stock units excluded from the computation of diluted EPS	14

[1] Stock options and awards of 294 shares and deferred compensation arrangements of 14 shares were anti-dilutive in the three months ended September 28, 2014, and were therefore excluded from the earnings per share calculation due to our loss from continuing operations for the period.