Accounting Policies (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jul. 01, 2012	Jul. 03, 2011	Dec. 31, 2011
Gross Balance
Balance at the beginning of the period	$ 513.6	$ 450.0
Acquired During the Period	13.1	69.3
Foreign Currency Translation and Other	(13.0)	17.4
Balance at the end of the period	513.7	536.7
Accumulated Impairment Losses
Balance at the beginning of the period	(23.2)	(22.0)
Balance at the end of the period	(23.2)	(22.0)
Net goodwill	490.5	514.7	490.4
North America
Gross Balance
Balance at the beginning of the period	215.6	213.8
Acquired During the Period	13.1	2.5
Foreign Currency Translation and Other	(2.1)
Balance at the end of the period	226.6	216.3
Accumulated Impairment Losses
Balance at the beginning of the period	(23.2)	(22.0)
Balance at the end of the period	(23.2)	(22.0)
Net goodwill	203.4	194.3
Europe, Middle East and Africa (EMEA)
Gross Balance
Balance at the beginning of the period	285.3	228.1
Acquired During the Period		62.5
Foreign Currency Translation and Other	(10.8)	17.2
Balance at the end of the period	274.5	307.8
Accumulated Impairment Losses
Net goodwill	274.5	307.8
Asia
Gross Balance
Balance at the beginning of the period	12.7	8.1
Acquired During the Period		4.3
Foreign Currency Translation and Other	(0.1)	0.2
Balance at the end of the period	12.6	12.6
Accumulated Impairment Losses
Net goodwill	$ 12.6	$ 12.6