Goodwill and Other Identifiable Intangible Assets - Detail of Identifiable Intangible Assets (Detail) (USD $) In Millions, unless otherwise specified	Mar. 29, 2014	Dec. 31, 2013
Acquired Intangible Assets By Major Class [Line Items]
Cost	$ 2,101.0	$ 2,102.1
Accumulated amortization	(353.3)	(326.0)
Net	1,747.7	1,776.1
Net, indefinite-life intangibles	546.8	546.0
Finite-life intangibles
Acquired Intangible Assets By Major Class [Line Items]
Cost	1,554.2	1,556.1
Accumulated amortization	(353.3)	(326.0)
Net	1,200.9	1,230.1
Finite-life intangibles | Customer relationships
Acquired Intangible Assets By Major Class [Line Items]
Cost	1,286.7	1,286.8
Accumulated amortization	(267.8)	(243.8)
Net	1,018.9	1,043.0
Finite-life intangibles | Trade names intangibles
Acquired Intangible Assets By Major Class [Line Items]
Cost	2.1	2.1
Accumulated amortization	(1.0)	(0.9)
Net	1.1	1.2
Finite-life intangibles | Proprietary technology
Acquired Intangible Assets By Major Class [Line Items]
Cost	262.8	264.6
Accumulated amortization	(83.6)	(80.1)
Net	179.2	184.5
Finite-life intangibles | Backlog
Acquired Intangible Assets By Major Class [Line Items]
Cost	2.6	2.6
Accumulated amortization	(0.9)	(1.2)
Net	$ 1.7	$ 1.4