Intangible Assets (Detail) (USD $) In Millions, unless otherwise specified	Dec. 31, 2011	Jan. 01, 2011
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 2,173.9	$ 1,733.6
Accumulated Amortization	(690.0)	(516.7)
Patents and copyrights
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	51.1	54.9
Accumulated Amortization	(36.8)	(39.0)
Trade names
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	244.3	236.9
Accumulated Amortization	(67.6)	(49.6)
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,678.2	1,256.5
Accumulated Amortization	(499.1)	(369.3)
Other intangible assets
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	200.3	185.3
Accumulated Amortization	$ (86.5)	$ (58.8)