Goodwill and Identifiable Intangible Assets - Additional Information (Detail) (Operating Segments [Member], Electronic Systems [Member], USD $) In Millions, unless otherwise specified	Jun. 28, 2013	Dec. 31, 2012
Operating Segments [Member] \| Electronic Systems [Member]
Goodwill [Line Items]
Accumulated goodwill impairment losses	$ 58	$ 58

Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (a,h)

-URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267

Name:	us-gaap_GoodwillImpairedAccumulatedImpairmentLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant