Segment Information (Tables)

6 Months Ended

Aug. 31, 2019

Segment Reporting [Abstract]

Sales and operating income data

	Three Months Ended						Six Months Ended
In thousands	August 31, 2019			September 1, 2018			August 31, 2019			September 1, 2018
Net sales from operations
Architectural Framing Systems	$	187,394		$	189,850		$	367,916		$	368,887
Architectural Glass	99,138			88,084			199,429			165,009
Architectural Services	61,597			76,496			126,744			147,223
Large-Scale Optical	20,785			20,383			42,045			41,145
Intersegment eliminations	(11,856		)	(12,680		)	(23,710		)	(23,600		)
Net sales	$	357,058		$	362,133		$	712,424		$	698,664
Operating income (loss) from operations
Architectural Framing Systems	$	15,523		$	18,312		$	27,796		$	30,650
Architectural Glass	6,460			1,739			12,859			3,317
Architectural Services	3,976			7,621			8,549			12,775
Large-Scale Optical	4,630			4,236			8,807			9,218
Corporate and other	(3,013		)	(3,248		)	(7,395		)	(5,306		)
Operating income	$	27,576		$	28,660		$	50,616		$	50,654