Summary of Restructuring Reserve Activity (Detail) (USD $) In Millions	3 Months Ended	6 Months Ended
	Jul. 02, 2011	Jul. 02, 2011
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance		$ 101.2
Net Additions	21.1	34.4
Usage		(42.6)
Currency		3.0
Reserve, Ending Balance	96.0	96.0
2011 Actions
Restructuring Cost and Reserve [Line Items]
Net Additions		32.2
Usage		(7.8)
Currency		0.7
Reserve, Ending Balance	25.1	25.1
2011 Actions | Employee Severance
Restructuring Cost and Reserve [Line Items]
Net Additions		29.2
Usage		(4.8)
Currency		0.7
Reserve, Ending Balance	25.1	25.1
2011 Actions | Facility Closing
Restructuring Cost and Reserve [Line Items]
Net Additions		2.0
Usage		(2.0)
2011 Actions | Other Restructuring
Restructuring Cost and Reserve [Line Items]
Net Additions		1.0
Usage		(1.0)
Pre-2011 Actions
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance		101.2
Net Additions		2.2
Usage		(34.8)
Currency		2.3
Reserve, Ending Balance	70.9	70.9
Pre-2011 Actions | Employee Severance
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance		97.8
Net Additions		0.1
Usage		(31.9)
Currency		2.3
Reserve, Ending Balance	68.3	68.3
Pre-2011 Actions | Facility Closing
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance		2.3
Net Additions		1.8
Usage		(2.3)
Reserve, Ending Balance	1.8	1.8
Pre-2011 Actions | Other Restructuring
Restructuring Cost and Reserve [Line Items]
Reserve, Beginning Balance		1.1
Net Additions		0.3
Usage		(0.6)
Reserve, Ending Balance	$ 0.8	$ 0.8