Goodwill and Other Identifiable Intangible Assets - Detail of Identifiable Intangible Assets (Detail) (USD $) In Millions, unless otherwise specified	Sep. 27, 2014	Dec. 31, 2013
Acquired Intangible Assets By Major Class [Line Items]
Cost	$ 2,049.2	$ 2,073.9
Accumulated amortization	(400.6)	(324.0)
Net	1,648.6	1,749.9
Net, indefinite-life intangibles	530.3	536.9
Finite-life intangibles
Acquired Intangible Assets By Major Class [Line Items]
Cost	1,518.9	1,537.0
Accumulated amortization	(400.6)	(324.0)
Net	1,118.3	1,213.0
Finite-life intangibles | Customer relationships
Acquired Intangible Assets By Major Class [Line Items]
Cost	1,259.5	1,271.2
Accumulated amortization	(306.7)	(243.1)
Net	952.8	1,028.1
Finite-life intangibles | Trade names intangibles
Acquired Intangible Assets By Major Class [Line Items]
Cost	2.1	2.1
Accumulated amortization	(1.1)	(0.9)
Net	1.0	1.2
Finite-life intangibles | Proprietary technology
Acquired Intangible Assets By Major Class [Line Items]
Cost	257.3	263.7
Accumulated amortization	(92.8)	(80.0)
Net	$ 164.5	$ 183.7