Goodwill and Intangible Assets (Tables)

12 Months Ended

Feb. 28, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

Changes in goodwill by segment during the year are as follows:

Segment	March 1, 2014		Acquisitions		Foreign Exchange Translation			February 28, 2015
	(In thousands)
Galvanizing Services	$	94,731	$	3,306	$	(2,499	)	$	95,538
Energy	183,825		807		(1,096		)	183,536
Total	$	278,556	$	4,113	$	(3,595	)	$	279,074

Segment	March 1, 2013		Acquisitions		Foreign Exchange Translation			February 28, 2014
	(In thousands)
Galvanizing Services	$	96,735	$	—	$	(2,004	)	$	94,731
Energy	75,151		109,636		(962		)	183,825
Total	$	171,886	$	109,636	$	(2,966	)	$	278,556

Schedule of Finite-Lived Intangible Assets by Major Class

Amortizable intangible assets consisted of the following as of February 28:

	2015			2014
	(In thousands)
Amortizable intangible assets
Customer related intangibles	$	159,235		$	158,913
Non-compete agreements	5,715			5,037
Trademarks	5,042			5,110
Technology	7,400			7,400
Certifications	209			232
Engineering drawings	24,600			24,600
Backlog	8,355			8,440
	210,556			209,732
Less accumulated amortization	(56,699		)	(39,300		)
	$	153,857		$	170,432

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

The following table projects the estimated amortization expense for the five succeeding fiscal years and thereafter.

	(In thousands)
2016	$	15,666
2017	15,402
2018	14,812
2019	14,136
2020	13,666
Thereafter	80,175
Total	$	153,857