Intangible Assets (Tables)

12 Months Ended

Mar. 31, 2015

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:

	March 31,
	2015						2014
	Gross Carrying Amount		Accum. Amort.		Net Carrying Amount		Gross Carrying Amount		Accum. Amort.		Net Carrying Amount
Definite-lived
Non-compete agreements	$	11,901	$	11,548	$	353	$	12,261	$	11,577	$	684
Customer relationships	137,267		77,988		59,279		137,267		68,644		68,623
Acquired backlog	20,838		20,111		727		20,838		19,239		1,599
Total	$	170,006	$	109,647	$	60,359	$	170,366	$	99,460	$	70,906
Indefinite-lived
Trademarks	35,992		8,253		27,739		35,992		8,253		27,739
Total	$	205,998	$	117,900	$	88,098	$	206,358	$	107,713	$	98,645

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	—		(1,472		)	(10,552		)	(12,024		)
Foreign Currency Translation Adjustment	—		1			—			1
March 31, 2014	$	27,739	$	2,283		$	68,623		$	98,645
Intangibles amortization	—		(1,205		)	(9,344		)	(10,549		)
Foreign Currency Translation Adjustment	—		2			—			2
March 31, 2015	$	27,739	$	1,080		$	59,279		$	88,098

Schedule of Expected Amortization Expense

The following table details the estimated intangibles amortization expense for the next five years.

Fiscal
2016	$	10,271
2017	8,884
2018	7,427
2019	6,446
2020	5,951
Thereafter	21,380
Total	$	60,359