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Geographic Consolidation - Additional Information (Detail) (Broadcast Microwave Services [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
	Sep. 27, 2014	Sep. 27, 2014
Schedule Of Geographical Information [Line Items]
Severance and one time termination benefits	$ 30	$ 457
Cost of Sales [Member]
Schedule Of Geographical Information [Line Items]
Severance and one time termination benefits	8	151
Selling, General and Administrative [Member]
Schedule Of Geographical Information [Line Items]
Severance and one time termination benefits	17	131
Research and Development [Member]
Schedule Of Geographical Information [Line Items]
Severance and one time termination benefits	$ 5	$ 175

- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References+ Details