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Leases - Narrative (Details) $ in Millions | 6 Months Ended
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Aug. 31, 2023 USD ($) lease
Leases [Abstract] |
Number of operating leases | 156
Number of finance leases | 24
Sublease income | $ | $ 0.2

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- Definition Number of Finance Leases + References No definition available. + Details
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Namespace Prefix: | azz_
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Balance Type: | na
Period Type: | instant

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- Definition Number of Operating Leases + References No definition available. + Details
Name: | azz_NumberOfOperatingLeases
Namespace Prefix: | azz_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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

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- Definition Amount of sublease income excluding finance and operating lease expense. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 53 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479589/842-20-55-53 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-4 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration