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Goodwill and Intangible Assets (Tables)

9 Months Ended

Apr. 27, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Future Amortization Expense

Period		Amount
		(Dollars in thousands)
Three months ending July 27, 2013		$7,056
Fiscal 2014		$18,110
Fiscal 2015		$15,241
Fiscal 2016		$14,427
Fiscal 2017		$13,088
Fiscal 2018		$10,766
Thereafter		$43,864

Schedule of Goodwill

The Company's goodwill balance was $260.7 million and $174.8 million as of April 27, 2013 and July 28, 2012, respectively. Changes in the carrying amount of goodwill for fiscal 2013 are as follows:

						Nine Months Ended April 27, 2013
		As of				Impairment								As of
		July 28, 2012				Losses				Acquisitions				April 27, 2013
		(Dollars in thousands)
Goodwill		$	370,616			$	—			$	85,859			$	456,475
Accumulated impairment losses		(195,767		)		—				—				(195,767		)
		$	174,849			$	—			$	85,859			$	260,708

Schedule of Intangible Assets

The Company's intangible assets consist of the following:

	Weighted Average Remaining Useful Lives		April 27, 2013				July 28, 2012
	(Years)		(Dollars in thousands)
Carrying amount:
Customer relationships	12.5		$	160,645			$	89,145
Contract backlog	2.5		14,410				—
Trade names	5.3		8,025				2,860
UtiliQuest trade name	—		4,700				4,700
Non-compete agreements	2.7		150				150
			187,930				96,855
Accumulated amortization:
Customer relationships			53,335				45,852
Contract backlog			5,497				—
Trade names			1,774				1,182
Non-compete agreements			72				48
Net Intangible Assets			$	127,252			$	49,773

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Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets.

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Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

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Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 45

-Subparagraph c

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 47

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

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-Name Accounting Standards Codification

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