XML 64 R52.htm IDEA: XBRL DOCUMENT
v3.20.4

Goodwill and Intangible Assets - Schedule of Goodwill (Details) $ in Thousands | 9 Months Ended
--- | ---
Nov. 30, 2020 USD ($)
Goodwill [Roll Forward] |
Balance as of February 29, 2020 | $ 356,225
Allocated to disposal group | (1,693)
Foreign currency translation adjustment | 692
Balance as of November 30, 2020 | 351,830
Galvabar |
Goodwill [Roll Forward] |
Allocated to divested businesses | (1,132)
Southern Mechanical Services |
Goodwill [Roll Forward] |
Allocated to divested businesses | (2,262)
Metal Coatings | Operating Segments |
Goodwill [Roll Forward] |
Balance as of February 29, 2020 | 157,048
Allocated to disposal group | 0
Foreign currency translation adjustment | 692
Balance as of November 30, 2020 | 156,608
Metal Coatings | Operating Segments | Galvabar |
Goodwill [Roll Forward] |
Allocated to divested businesses | (1,132)
Metal Coatings | Operating Segments | Southern Mechanical Services |
Goodwill [Roll Forward] |
Allocated to divested businesses | 0
Infrastructure Solutions | Operating Segments |
Goodwill [Roll Forward] |
Balance as of February 29, 2020 | 199,177
Allocated to disposal group | (1,693)
Foreign currency translation adjustment | 0
Balance as of November 30, 2020 | 195,222
Infrastructure Solutions | Operating Segments | Galvabar |
Goodwill [Roll Forward] |
Allocated to divested businesses | 0
Infrastructure Solutions | Operating Segments | Southern Mechanical Services |
Goodwill [Roll Forward] |
Allocated to divested businesses | $ (2,262)

X
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
Name: | us-gaap_Goodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 + Details
Name: | us-gaap_GoodwillForeignCurrencyTranslationGainLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of increase (decrease), classified as other, of an asset representing the future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 + Details
Name: | us-gaap_GoodwillOtherIncreaseDecrease
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_GoodwillRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of divestiture of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 + Details
Name: | us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=azz_GalvabarMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=azz_SouthernMechanicalServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=azz_MetalCoatingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=azz_InfrastructureSolutionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |