Accounting Policies (Details) (USD $) In Millions	6 Months Ended
	Jul. 03, 2011
Goodwill
Balance at the beginning of the period	$ 450.0
Accumulated impairment losses at beginning of period	(22.0)
Net goodwill, balance at the beginning of the period	428.0
Acquired	69.3
Effect of change in exchange rates used for translation	17.4
Balance at the ending of the period	536.7
Accumulated impairment losses at ending of period	(22.0)
Net goodwill, balance at the end of the period	514.7
North America
Goodwill
Balance at the beginning of the period	213.8
Accumulated impairment losses at beginning of period	(22.0)
Net goodwill, balance at the beginning of the period	191.8
Acquired	2.5
Balance at the ending of the period	216.3
Accumulated impairment losses at ending of period	(22.0)
Net goodwill, balance at the end of the period	194.3
Europe
Goodwill
Balance at the beginning of the period	228.1
Net goodwill, balance at the beginning of the period	228.1
Acquired	62.5
Effect of change in exchange rates used for translation	17.2
Balance at the ending of the period	307.8
Net goodwill, balance at the end of the period	307.8
China
Goodwill
Balance at the beginning of the period	8.1
Net goodwill, balance at the beginning of the period	8.1
Acquired	4.3
Effect of change in exchange rates used for translation	0.2
Balance at the ending of the period	12.6
Net goodwill, balance at the end of the period	$ 12.6