Restructuring Reserves (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 29, 2012
Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve, Expected Final Year of Payments	2013
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	2013
Pre-2011 Restructuring Plans [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	$ 7.4
Costs incurred	2.4
Reserves reversed	(0.1)
Payments	(5.3)
Currency translation	(0.1)
Ending balance	4.3
Pre-2011 Restructuring Plans [Member] | Severance [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	3.7
Costs incurred	1.5
Reserves reversed	(0.1)
Payments	(2.8)
Currency translation	(0.1)
Ending balance	2.2
Pre-2011 Restructuring Plans [Member] | Abandonment of Excess Facilities [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	3.6
Costs incurred	0.6
Payments	(2.2)
Ending balance	2.0
Pre-2011 Restructuring Plans [Member] | Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	0.1
Costs incurred	0.3
Payments	(0.3)
Ending balance	0.1
Restructuring Plans 2011 [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	20.2
Costs incurred	4.9
Reserves reversed	(2.4)
Payments	(18.6)
Currency translation	0.1
Ending balance	4.2
Restructuring Plans 2011 [Member] | Severance [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	14.1
Costs incurred	1.1
Reserves reversed	(1.6)
Payments	(12.1)
Currency translation	0.1
Ending balance	1.6
Restructuring Plans 2011 [Member] | Abandonment of Excess Facilities [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	3.6
Costs incurred	1.7
Reserves reversed	(0.1)
Payments	(3.2)
Ending balance	2.0
Restructuring Plans 2011 [Member] | Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	2.5
Costs incurred	2.1
Reserves reversed	(0.7)
Payments	(3.3)
Ending balance	0.6
Restructuring Plans 2012 [Member]
Restructuring Reserve [Roll Forward]
Costs incurred	41.2
Payments	(22.4)
Currency translation	0.2
Ending balance	19.0
Restructuring Plans 2012 [Member] | Severance [Member]
Restructuring Reserve [Roll Forward]
Costs incurred	32.9
Payments	(16.5)
Currency translation	0.1
Ending balance	16.5
Restructuring Plans 2012 [Member] | Abandonment of Excess Facilities [Member]
Restructuring Reserve [Roll Forward]
Costs incurred	5.2
Payments	(3.4)
Currency translation	0.1
Ending balance	1.9
Restructuring Plans 2012 [Member] | Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Costs incurred	3.1
Payments	(2.5)
Ending balance	$ 0.6