Supplemental Balance Sheet Information (Tables)

12 Months Ended

Feb. 29, 2020

Working Capital [Abstract]

Inventories

Inventories

(In thousands)	2020		2019
Raw materials	$	36,611	$	43,890
Work-in-process	17,520		15,533
Finished goods	16,958		18,921
Total inventories	$	71,089	$	78,344

Other Current Liabilities

Other current liabilities

(In thousands)	2020		2019
Warranties	$	12,822	$	12,475
Accrued project losses	48,962		37,085
Income and other taxes	5,952		8,026
Accrued self-insurance reserves	8,307		9,537
Other	42,271		25,573
Total other current liabilities	$	118,314	$	92,696

Other non-current liabilities

Other non-current liabilities

(In thousands)	2020		2019
Deferred benefit from New Markets Tax Credit transactions	$	15,717	$	26,458
Retirement plan obligations	8,294		7,633
Deferred compensation plan	8,452		10,408
Other	24,399		32,683
Total other non-current liabilities	$	56,862	$	77,182