Goodwill and Other Identifiable Intangible Assets (Tables)

12 Months Ended

Feb. 25, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of goodwill attributable to each business segment

(In thousands)	Architectural Framing Systems		Architectural Services		Architectural Glass		Large-Scale Optical		Total
Balance at February 27, 2021	$	93,099	$	1,120	$	25,322	$	10,557	$	130,098
Foreign currency translation	82		—		(78)		—		4
Balance at February 26, 2022	93,181		1,120		25,244		10,557		130,102
Reallocation among reporting units(1)	(2,048)		2,048		—		—		—
Foreign currency translation	(996)		(137)		57		—		(1,076)
Balance at February 25, 2023	$	90,137	$	3,031	$	25,301	$	10,557	$	129,026

Schedule of finite lived intangible assets

(In thousands)	Gross Carrying Amount		Accumulated Amortization		Impairment Expense		Foreign Currency Translation		Net
February 25, 2023
Finite-lived intangible assets:
Customer relationships	$	89,495	$	(49,404)	$	—	$	(2,697)	$	37,394
Other intangibles	39,404		(35,229)		—		(1,045)		3,130
Total finite-lived intangible assets	128,899		(84,633)		—		(3,742)		40,524
Indefinite-lived intangible assets:
Trade names and trademarks	27,129		—		—		(278)		26,851
Total intangible assets	$	156,028	$	(84,633)	$	—	$	(4,020)	$	67,375
February 26, 2022
Finite-lived intangible assets:
Customer relationships	$	122,961	$	(47,226)	$	(33,608)	$	141	$	42,268
Other intangibles	41,838		(35,613)		(3,127)		(14)		3,084
Total finite-lived intangible assets	164,799		(82,839)		(36,735)		127		45,352
Indefinite-lived intangible assets:
Trade names and trademarks	39,832		—		(12,738)		35		27,129
Total intangible assets	$	204,631	$	(82,839)	$	(49,473)	$	162	$	72,481

Schedule of estimated future amortization expense for identifiable intangible assets

Estimated future amortization expense for finite-lived intangible assets is: 

(In thousands)	2024		2025		2026		2027		2028
Estimated amortization expense	$	4,364	$	4,333	$	4,317	$	4,297	$	3,939