Goodwill and Intangible Assets (Tables)

12 Months Ended

Feb. 28, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

Changes in goodwill by segment for fiscal year 2018 and 2017 are as follows (in thousands):

Segment	February 28, 2017		Acquisitions		Foreign Exchange Translation		February 28, 2018
Metal Coatings	$	109,980	$	6,590	$	662	$	117,232
Energy	196,599		7,476		—		204,075
Total	$	306,579	$	14,066	$	662	$	321,307

Segment	February 29, 2016		Acquisitions		Foreign Exchange Translation		February 28, 2017
Metal Coatings	$	109,314	$	—	$	666	$	109,980
Energy	183,213		13,386		—		196,599
Total	$	292,527	$	13,386	$	666	$	306,579

Schedule of Finite-Lived Intangible Assets by Major Class

Amortizable intangible assets consisted of the following (in thousands):

	February 28, 2018			February 28, 2017
Customer related intangibles	$	194,712		$	177,514
Non-compete agreements	7,952			5,651
Trademarks	4,569			4,569
Technology	7,400			7,400
Engineering drawings	24,600			24,600
Backlog	7,600			7,600
Gross intangible assets	246,833			227,334
Less accumulated amortization	(105,642		)	(88,314		)
Total, net	$	141,191		$	139,020

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

The estimated amortization expense for the five succeeding fiscal years and thereafter is as follows (in thousands):

Fiscal year:	Amortization Expense
2019	$	16,979
2020	16,457
2021	16,231
2022	16,206
2023	13,119
Thereafter	62,199
Total	$	141,191