XML 61 R47.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Summary of Significant Accounting Policies and Related Data (Schedule of Property Plant and Equipment Useful Lives) (Details) | 12 Months Ended
--- | ---
Mar. 04, 2017
Property, Plant and Equipment [Line Items] |
Intangible Asset Life Minimum | 18 months
Intangible Asset Life Maximum | 20 years
Minimum |
Property, Plant and Equipment [Line Items] |
Performance Period For Percentage Of Completion Contracts | 12 months
Maximum |
Property, Plant and Equipment [Line Items] |
Performance Period For Percentage Of Completion Contracts | 18 months
Buildings and improvements | Minimum |
Property, Plant and Equipment [Line Items] |
Estimated useful lives | 15 years
Buildings and improvements | Maximum |
Property, Plant and Equipment [Line Items] |
Estimated useful lives | 25 years
Machinery and equipment | Minimum |
Property, Plant and Equipment [Line Items] |
Estimated useful lives | 3 years
Machinery and equipment | Maximum |
Property, Plant and Equipment [Line Items] |
Estimated useful lives | 15 years
Office equipment and furniture | Minimum |
Property, Plant and Equipment [Line Items] |
Estimated useful lives | 3 years
Office equipment and furniture | Maximum |
Property, Plant and Equipment [Line Items] |
Estimated useful lives | 10 years

X
- Definition Intangible Asset Life Maximum + References No definition available. + Details
Name: | apog_IntangibleAssetLifeMaximum
Namespace Prefix: | apog_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Intangible Asset Life Minimum + References No definition available. + Details
Name: | apog_IntangibleAssetLifeMinimum
Namespace Prefix: | apog_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Performance Period For Percentage Of Completion Contracts + References No definition available. + Details
Name: | apog_PerformancePeriodForPercentageOfCompletionContracts
Namespace Prefix: | apog_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_BuildingAndBuildingImprovementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_MachineryAndEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_FurnitureAndFixturesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |