Business Segment Data (Tables)

12 Months Ended

Feb. 29, 2020

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

(In thousands)	2020			2019			2018
Net Sales
Architectural Framing Systems	$	686,596		$	720,829		$	677,198
Architectural Glass	387,191			367,203			384,137
Architectural Services	269,140			286,314			213,757
Large-Scale Optical	87,911			88,493			88,303
Intersegment elimination	(43,399		)	(60,202		)	(37,222		)
Total	$	1,387,439		$	1,402,637		$	1,326,173
Operating Income (Loss)
Architectural Framing Systems	$	36,110		$	49,660		$	59,031
Architectural Glass	20,760			16,503			32,764
Architectural Services	23,582			30,509			10,420
Large-Scale Optical	22,642			23,003			22,000
Corporate and other	(15,246		)	(52,391		)	(9,931		)
Total	$	87,848		$	67,284		$	114,284
Depreciation and Amortization
Architectural Framing Systems	$	25,432		$	28,937		$	31,764
Architectural Glass	13,570			13,009			14,525
Architectural Services	1,305			1,234			1,325
Large-Scale Optical	3,256			3,692			4,556
Corporate and other	3,232			2,926			2,673
Total	$	46,795		$	49,798		$	54,843
Capital Expenditures
Architectural Framing Systems	$	22,744		$	19,098		$	15,273
Architectural Glass	19,862			27,722			26,228
Architectural Services	1,749			1,433			2,510
Large-Scale Optical	3,153			6,989			3,307
Corporate and other	3,920			5,475			5,878
Total	$	51,428		$	60,717		$	53,196
Identifiable Assets
Architectural Framing Systems	$	604,870		$	617,001		$	618,455
Architectural Glass	291,104			281,817			250,407
Architectural Services	107,538			59,227			53,424
Large-Scale Optical	62,831			61,031			58,523
Corporate and other	62,648			49,092			41,511
Total	$	1,128,991		$	1,068,168		$	1,022,320

Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas

The following table presents net sales, based on the location in which the sale originated, and long-lived assets, representing property, plant and equipment, net of related depreciation, by geographic region.

(In thousands)	2020		2019		2018
Net Sales
United States	$	1,254,311	$	1,259,319	$	1,187,922
Canada	120,498		128,735		122,981
Brazil	12,630		14,583		15,270
Total	$	1,387,439	$	1,402,637	$	1,326,173
Long-Lived Assets
United States	$	307,782	$	297,072	$	283,432
Canada	11,130		12,563		13,384
Brazil	5,474		6,188		7,247
Total	$	324,386	$	315,823	$	304,063