Schedule of Operating Results of Operations Treated as Discontinued Operations (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended					6 Months Ended	9 Months Ended
	Sep. 29, 2013		Sep. 30, 2012		Jul. 01, 2012	Jul. 01, 2012	Sep. 29, 2013		Sep. 30, 2012
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net revenues			$ 2,789						$ 16,616
Costs and other expenses	38		3,582				(1,746)		17,093
Goodwill impairment					9,700				9,700	[1]
Gain (loss) on disposition			(38)	[2]		2,200			2,226	[2]
Income (loss) from discontinued operations before income taxes	38		(831)				(1,746)		(7,951)
Provision for income taxes	(991)	[3]	1,690	[3]			(1,547)	[3]	(1,668)	[3]
Income (loss) from discontinued operations	1,029		(2,521)				(199)		(6,283)
Less: Income from discontinued operations attributable to noncontrolling interest
Income (loss) from discontinued operations attributable to common shareholders	$ 1,029		$ (2,521)				$ (199)		$ (6,283)

[1] In the second quarter of 2012, the Company recognized a non-cash goodwill impairment charge of $9.7 million to adjust the carrying value of the orthopedic business to its estimated fair value.

[2] The $2.2 million pre-tax gain on disposition in 2012 reflects the gain recognized on a working capital purchase price adjustment in the second quarter related to the sale of the cargo systems and cargo container businesses.

[3] The provision for income taxes for the three months ended September 29, 2013 was impacted favorably by the realization of a tax benefit resulting from the expiration of statutes of limitation for a U.S. matter.