Consolidated Results of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
Feb. 25, 2023	Feb. 26, 2022	Feb. 27, 2021
Income Statement [Abstract]
Net sales	$ 1,440,696	$ 1,313,977	$ 1,230,774
Cost of sales	1,105,423	1,039,816	955,084
Gross profit	335,273	274,161	275,690
Selling, general and administrative expenses	209,485	202,643	180,094
Impairment expense on goodwill and intangible assets	0	49,473	70,069
Operating income	125,788	22,045	25,527
Interest expense, net	7,660	3,767	4,408
Other expense (income), net	1,507	4,409	(1,492)
Earnings before income taxes	116,621	13,869	22,611
Income tax expense	12,514	10,383	7,175
Net earnings	$ 104,107	$ 3,486	$ 15,436
Earnings per share - basic (USD per share)	$ 4.73	$ 0.14	$ 0.59
Earnings per share - diluted (USD per share)	$ 4.64	$ 0.14	$ 0.59
Weighted average basic shares outstanding	22,007	24,920	25,955
Weighted average diluted shares outstanding	22,416	25,292	26,304

Impairment expense on goodwill and intangible assets

No definition available.

Name:	apog_ImpairmentExpenseOnGoodwillAndIntangibleAssets
Namespace Prefix:	apog_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.