Earnings Per Share (EPS) (Details) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 27, 2014	Sep. 28, 2013
Earnings Per Share [Abstract]
Denominator for basic EPS (weighted average)	44.9	45.1	45.1	45.0
Effect of dilutive securities	0.3	0.3	0.3	0.3
Denominator for diluted EPS	45.2	45.4	45.4	45.3
Shares excluded from the calculation of the effect of dilutive securities	0.6	0.7	0.3	0.7