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ACQUISITIONS (Detail 2) (Stelmi, USD $)
In Thousands, unless otherwise specified
0 Months Ended
Jul. 03, 2012
Jul. 03, 2012
Acquired finite-lived intangible assets    
Estimated Fair Value of Asset $ 47,134us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles $ 47,134us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
Customer relationships
   
Acquired finite-lived intangible assets    
Weighted average useful life 15 years  
Estimated Fair Value of Asset 7,438us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
/ us-gaap_BusinessAcquisitionAxis
= atr_RumplerTechnologiesSAAndSubsidiariesMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
7,438us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
/ us-gaap_BusinessAcquisitionAxis
= atr_RumplerTechnologiesSAAndSubsidiariesMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
Acquired technology
   
Acquired finite-lived intangible assets    
Weighted average useful life 15 years  
Estimated Fair Value of Asset 37,191us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
/ us-gaap_BusinessAcquisitionAxis
= atr_RumplerTechnologiesSAAndSubsidiariesMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_PatentedTechnologyMember
37,191us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
/ us-gaap_BusinessAcquisitionAxis
= atr_RumplerTechnologiesSAAndSubsidiariesMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_PatentedTechnologyMember
Trademark
   
Acquired finite-lived intangible assets    
Weighted average useful life 4 years  
Estimated Fair Value of Asset $ 2,505us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
/ us-gaap_BusinessAcquisitionAxis
= atr_RumplerTechnologiesSAAndSubsidiariesMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TrademarksMember
$ 2,505us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
/ us-gaap_BusinessAcquisitionAxis
= atr_RumplerTechnologiesSAAndSubsidiariesMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TrademarksMember