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v3.21.2

Income Taxes (Textual) $ in Millions | May 29, 2021 USD ($)
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Statement of Financial Position [Abstract] |
Liability for uncertain tax positions, current and noncurrent | $ 3.8

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- Definition Liability for uncertain tax positions, current and noncurrent + References No definition available. + Details
Name: | apog_Liabilityforuncertaintaxpositionscurrentandnoncurrent
Namespace Prefix: | apog_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- References No definition available. + Details
Name: | us-gaap_StatementOfFinancialPositionAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration