Goodwill and Other Identifiable Intangible Assets - Detail of Identifiable Intangible Assets (Detail) (USD $) In Millions, unless otherwise specified	Jun. 29, 2013	Dec. 31, 2012
Acquired Intangible Assets By Major Class [Line Items]
Cost	$ 2,143.1	$ 2,156.3
Accumulated amortization	(306.5)	(229.4)
Net	1,836.6	1,926.9
Net, indefinite-life intangibles	553.4	555.9
Finite-life intangibles
Acquired Intangible Assets By Major Class [Line Items]
Cost	1,589.7	1,600.4
Accumulated amortization	(306.5)	(229.4)
Net	1,283.2	1,371.0
Finite-life intangibles | Customer relationships
Acquired Intangible Assets By Major Class [Line Items]
Cost	1,281.5	1,291.5
Accumulated amortization	(195.6)	(152.7)
Net	1,085.9	1,138.8
Finite-life intangibles | Trade names intangibles
Acquired Intangible Assets By Major Class [Line Items]
Cost	2.1	1.5
Accumulated amortization	(0.8)	(0.7)
Net	1.3	0.8
Finite-life intangibles | Proprietary technology
Acquired Intangible Assets By Major Class [Line Items]
Cost	262.4	263.7
Accumulated amortization	(68.4)	(57.8)
Net	194.0	205.9
Finite-life intangibles | Backlog
Acquired Intangible Assets By Major Class [Line Items]
Cost	43.7	43.7
Accumulated amortization	(41.7)	(18.2)
Net	$ 2.0	$ 25.5