Detail of Identifiable Intangible Assets (Detail) (USD $) In Millions, unless otherwise specified	Mar. 30, 2013	Dec. 31, 2012
Acquired Intangible Assets by Major Class [Line Items]
Cost	$ 2,126	$ 2,139
Accumulated amortization	(267)	(229)
Net	1,859	1,910
Gross carrying amount	552	556
Accumulated amortization
Net	552	556
Finite-life intangibles
Acquired Intangible Assets by Major Class [Line Items]
Cost	1,574	1,583
Accumulated amortization	(267)	(229)
Net	1,307	1,354
Finite-life intangibles | Customer relationships
Acquired Intangible Assets by Major Class [Line Items]
Cost	1,269	1,277
Accumulated amortization	(172)	(153)
Net	1,097	1,124
Finite-life intangibles | Trade names intangibles
Acquired Intangible Assets by Major Class [Line Items]
Cost	2	1
Accumulated amortization	(1)
Net	1	1
Finite-life intangibles | Proprietary technology
Acquired Intangible Assets by Major Class [Line Items]
Cost	262	264
Accumulated amortization	(63)	(58)
Net	199	206
Finite-life intangibles | Backlog
Acquired Intangible Assets by Major Class [Line Items]
Cost	41	41
Accumulated amortization	(31)	(18)
Net	$ 10	$ 23