Segment Information (Tables)

9 Months Ended

Nov. 30, 2019

Segment Reporting [Abstract]

Sales and operating income data

	Three Months Ended						Nine Months Ended
In thousands	November 30, 2019			December 1, 2018			November 30, 2019			December 1, 2018
Net sales from operations
Architectural Framing Systems	$	165,517		$	181,306		$	533,432		$	550,193
Architectural Glass	89,433			98,524			288,862			263,533
Architectural Services	69,043			72,828			195,787			220,051
Large-Scale Optical	24,405			23,377			66,449			64,522
Intersegment eliminations	(10,482		)	(18,317		)	(34,190		)	(41,917		)
Net sales	$	337,916		$	357,718		$	1,050,340		$	1,056,382
Operating income (loss) from operations
Architectural Framing Systems	$	6,345		$	12,903		$	34,141		$	43,554
Architectural Glass	4,092			5,851			16,951			9,168
Architectural Services	6,533			8,659			15,082			21,435
Large-Scale Optical	6,754			6,628			15,561			15,845
Corporate and other	(2,130		)	(2,633		)	(9,525		)	(7,940		)
Operating income	$	21,594		$	31,408		$	72,210		$	82,062