Goodwill (Tables)

9 Months Ended

Sep. 30, 2011

Carrying Value of Goodwill by Reporting Segment and Activity

The carrying value of goodwill by reporting segment and the activity for the nine months ended September 30, 2011 is as follows (in thousands):

	Balance, December 31, 2010		Business Acquisitions		Currency Translation Adjustments			Other(1)			Balance, September 30. 2011
Thermal Vision and Measurement	$	236,181	$	—	$	541		$	(102	)	$	236,620
Raymarine		97,266		—		419			268			97,953
Surveillance		88,052		—		(42	)		2,552			90,562
Detection		41,026		—		—			(1,697	)		39,329
Integrated Systems		19,494		—		—			674			20,168
	$	482,019	$	—	$	918		$	1,695		$	484,632

(1) Primarily relates to adjustments for tax assets and liabilities recorded in relation to recent acquisitions.