Restructuring Reserves (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 28, 2013
Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve, Expected Final Year of Payments	2014
Abandonment of Excess Facilities [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve, Expected Final Year of Payments	2018
Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve, Expected Final Year of Payments	2014
Pre-2012 Restructuring Plans [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	$ 10.5
Costs incurred	1.5
Reserves reversed	(0.1)
Payments	(6.5)
Ending balance	5.4
Pre-2012 Restructuring Plans [Member] | Severance [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	4.2
Costs incurred	0.7
Reserves reversed	(0.1)
Payments	(3.7)
Ending balance	1.1
Pre-2012 Restructuring Plans [Member] | Abandonment of Excess Facilities [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	5.9
Costs incurred	0.8
Reserves reversed	0
Payments	(2.8)
Ending balance	3.9
Pre-2012 Restructuring Plans [Member] | Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	0.4
Costs incurred	0
Reserves reversed	0
Payments	0
Ending balance	0.4
2012 Restructuring Plans [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	20.6
Costs incurred	10.0
Reserves reversed	(2.0)
Payments	(16.9)
Currency translation	(0.1)
Ending balance	11.6
2012 Restructuring Plans [Member] | Severance [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	15.8
Costs incurred	4.3
Reserves reversed	(1.8)
Payments	(9.3)
Currency translation	0.1
Ending balance	9.1
2012 Restructuring Plans [Member] | Abandonment of Excess Facilities [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	2.4
Costs incurred	3.0
Reserves reversed	0
Payments	(2.9)
Currency translation	(0.2)
Ending balance	2.3
2012 Restructuring Plans [Member] | Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	2.4
Costs incurred	2.7
Reserves reversed	(0.2)
Payments	(4.7)
Currency translation	0
Ending balance	0.2
2013 Restructuring Plans [Member]
Restructuring Reserve [Roll Forward]
Costs incurred	45.3
Payments	(27.7)
Currency translation	(1.9)
Ending balance	15.7
2013 Restructuring Plans [Member] | Severance [Member]
Restructuring Reserve [Roll Forward]
Costs incurred	39.2
Payments	(23.7)
Currency translation	(1.9)
Ending balance	13.6
2013 Restructuring Plans [Member] | Abandonment of Excess Facilities [Member]
Restructuring Reserve [Roll Forward]
Costs incurred	2.3
Payments	(1.4)
Currency translation	0
Ending balance	0.9
2013 Restructuring Plans [Member] | Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Costs incurred	3.8
Payments	(2.6)
Currency translation	0
Ending balance	$ 1.2