Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Sep. 27, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The changes in the carrying amount of goodwill for the three months ended September 27, 2013 by operating segment are as follows:

	Gross									Gross
	Balance,		Accumulated			Balance,				Balance,		Accumulated			Balance,
	July 1,		Impairment			July 1,		Additions /		September 27,		Impairment			September 27,
Operating Segment	2013		Losses			2013		Adjustments		2013		Losses			2013
Energy	$	24,954	$	(14,506	)	$	10,448	$	2,180	$	27,134	$	(14,506	)	$	12,628
Environmental	36,214		(17,865		)	18,349		$	—	36,214		(17,865		)	18,349
Infrastructure	7,224		(7,224		)	—		$	—	7,224		(7,224		)	—
	$	68,392	$	(39,595	)	$	28,797	$	2,180	$	70,572	$	(39,595	)	$	30,977

Schedule of Finite and Indefinite-Lived Intangible Assets

Identifiable intangible assets as of September 27, 2013 and June 30, 2013 are included in other assets on the condensed consolidated balance sheets and were comprised of:

	September 27, 2013							June 30, 2013
	Gross					Net		Gross					Net
	Carrying		Accumulated			Carrying		Carrying		Accumulated			Carrying
Identifiable intangible assets	Amount		Amortization			Amount		Amount		Amortization			Amount
With determinable lives:
Customer relationships	$	11,373	$	(2,326	)	$	9,047	$	9,349	$	(1,711	)	$	7,638
Contract backlog	31		(10		)	21		259		(194		)	65
	11,404		(2,336		)	9,068		9,608		(1,905		)	7,703
With indefinite lives:
Engineering licenses	426		—			426		426		—			426
	$	11,830	$	(2,336	)	$	9,494	$	10,034	$	(1,905	)	$	8,129

Schedule of Expected Amortization Expense

Estimated amortization expense of intangible assets for the remainder of fiscal year 2014 and succeeding fiscal years is as follows:

Fiscal Year		Amount
2014		$	2,054
2015		2,331
2016		1,843
2017		1,429
2018		993
2019 and thereafter		418
	Total	$	9,068