Intangible Assets (Tables)

6 Months Ended

Sep. 28, 2013

Intangible Assets, Net (Excluding Goodwill) [Abstract]

Schedule of Definite-lived and Indefinite-lived Intangible Assets

The following table summarizes the gross carrying amount, accumulated amortization and net carrying amount by intangible asset class:

	September 30, 2013						March 31, 2013
	Gross Carrying Amount		Accum. Amort.		Net Carrying Amount		Gross Carrying Amount		Accum. Amort.		Net Carrying Amount
Definite-lived
Non-compete agreements	$	12,247	$	11,314	$	933	$	12,189	$	10,906	$	1,283
Customer relationships	137,267		63,729		73,538		137,267		58,092		79,175
Acquired backlog	20,838		18,803		2,035		20,838		18,367		2,471
Total	$	170,352	$	93,846	$	76,506	$	170,294	$	87,365	$	82,929
Indefinite-lived
Trademarks	35,992		8,253		27,739		35,992		8,253		27,739
Total	$	206,344	$	102,099	$	104,245	$	206,286	$	95,618	$	110,668

Schedule of Changes in Net Carrying Amounts of Intangible Assets

The following table summarizes the changes to the net carrying amounts by intangible asset class:

	Trademarks		Non-Competes and Backlog			Customer relationships			Total
March 31, 2013	$	27,739	$	3,754		$	79,175		$	110,668
Intangibles amortization	—		(781		)	(5,637		)	(6,418		)
Foreign currency translation adjustment	—		(5		)	—			(5		)
September 30, 2013	$	27,739	$	2,968		$	73,538		$	104,245

Schedule of Expected Amortization Expense

The following table details the estimated intangibles amortization expense for the remainder of Fiscal 2014, each of the succeeding four fiscal years and the periods thereafter.

Fiscal
2014	$	5,603
2015	10,543
2016	10,336
2017	9,426
2018	8,097
Thereafter	32,501
Total	$	76,506