Defined Benefit Plans (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 29, 2013	Sep. 30, 2012	Sep. 29, 2013	Sep. 30, 2012
Components of net periodic benefit cost
Service cost - administrative costs	$ 0.1	$ 0.2	$ 0.3	$ 0.6
Interest costs on benefits obligation	1.4	1.4	4.2	4.2
Expected return on assets	(1.7)	(1.7)	(5.1)	(5.2)
Net actuarial loss amortization	0.2	0.1	0.6	0.4
Information related to the Company's pension funds cash flow
Employer contributions			0.6	0.6
Expected employer contributions in next fiscal year	$ 0.2		$ 0.2