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RESTRUCTURING INITIATIVE (Details) (USD $) | 0 Months Ended | 12 Months Ended
--- | --- | ---
Nov. 01, 2012 item | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Restructuring reserve |  |  |  |
Net Charges |  |  | $ 11,800,000us-gaap_RestructuringCharges | $ 3,102,000us-gaap_RestructuringCharges
European Restructuring Plan |  |  |  |
Restructuring initiatives |  |  |  |
Number of facilities involved in restructuring plan | 12atr_RestructuringNumberOfFacilitiesInvolved / us-gaap_RestructuringPlanAxis = atr_EuropeanRestructuringPlanMember |  |  |
Number of facilities closed | 2atr_NumberOfFacilitiesClosed / us-gaap_RestructuringPlanAxis = atr_EuropeanRestructuringPlanMember |  |  |
Number of employees impacted by closure of facilities | 170us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated / us-gaap_RestructuringPlanAxis = atr_EuropeanRestructuringPlanMember |  |  |
Cumulative expense incurred to date |  |  | 19,500,000us-gaap_RestructuringAndRelatedCostCostIncurredToDate / us-gaap_RestructuringPlanAxis = atr_EuropeanRestructuringPlanMember |
Restructuring reserve |  |  |  |
Restructuring reserve, balance at the beginning of the period |  | 4,256,000us-gaap_RestructuringReserve / us-gaap_RestructuringPlanAxis = atr_EuropeanRestructuringPlanMember |  |
Net Charges |  |  | 11,844,000us-gaap_RestructuringCharges / us-gaap_RestructuringPlanAxis = atr_EuropeanRestructuringPlanMember | 3,314,000us-gaap_RestructuringCharges / us-gaap_RestructuringPlanAxis = atr_EuropeanRestructuringPlanMember
Cash Paid |  | (3,744,000)us-gaap_PaymentsForRestructuring / us-gaap_RestructuringPlanAxis = atr_EuropeanRestructuringPlanMember |  |
FX Impact |  | (153,000)us-gaap_RestructuringReserveTranslationAdjustment / us-gaap_RestructuringPlanAxis = atr_EuropeanRestructuringPlanMember |  |
Restructuring reserve, balance at the end of the period |  | 359,000us-gaap_RestructuringReserve / us-gaap_RestructuringPlanAxis = atr_EuropeanRestructuringPlanMember | 4,256,000us-gaap_RestructuringReserve / us-gaap_RestructuringPlanAxis = atr_EuropeanRestructuringPlanMember |
Employee severance | European Restructuring Plan |  |  |  |
Restructuring reserve |  |  |  |
Restructuring reserve, balance at the beginning of the period |  | 2,521,000us-gaap_RestructuringReserve / us-gaap_RestructuringCostAndReserveAxis = us-gaap_EmployeeSeveranceMember / us-gaap_RestructuringPlanAxis = atr_EuropeanRestructuringPlanMember |  |
Cash Paid |  | (2,049,000)us-gaap_PaymentsForRestructuring / us-gaap_RestructuringCostAndReserveAxis = us-gaap_EmployeeSeveranceMember / us-gaap_RestructuringPlanAxis = atr_EuropeanRestructuringPlanMember |  |
FX Impact |  | (113,000)us-gaap_RestructuringReserveTranslationAdjustment / us-gaap_RestructuringCostAndReserveAxis = us-gaap_EmployeeSeveranceMember / us-gaap_RestructuringPlanAxis = atr_EuropeanRestructuringPlanMember |  |
Restructuring reserve, balance at the end of the period |  | 359,000us-gaap_RestructuringReserve / us-gaap_RestructuringCostAndReserveAxis = us-gaap_EmployeeSeveranceMember / us-gaap_RestructuringPlanAxis = atr_EuropeanRestructuringPlanMember |  |
Other costs | European Restructuring Plan |  |  |  |
Restructuring reserve |  |  |  |
Restructuring reserve, balance at the beginning of the period |  | 1,735,000us-gaap_RestructuringReserve / us-gaap_RestructuringCostAndReserveAxis = atr_OtherRestructuringCostsMember / us-gaap_RestructuringPlanAxis = atr_EuropeanRestructuringPlanMember |  |
Cash Paid |  | (1,695,000)us-gaap_PaymentsForRestructuring / us-gaap_RestructuringCostAndReserveAxis = atr_OtherRestructuringCostsMember / us-gaap_RestructuringPlanAxis = atr_EuropeanRestructuringPlanMember |  |
FX Impact |  | $ (40,000)us-gaap_RestructuringReserveTranslationAdjustment / us-gaap_RestructuringCostAndReserveAxis = atr_OtherRestructuringCostsMember / us-gaap_RestructuringPlanAxis = atr_EuropeanRestructuringPlanMember |  |

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- Definition Represents the number of facilities closed. + References No definition available. + Details
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- Definition The number of facilities involved in a restructuring plan of the entity to transfer and consolidate production capacity. + References No definition available. + Details
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- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition Amount of costs incurred to date for the specified type of restructuring cost. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 + Details
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- Definition The expected number of positions to be eliminated as a result of restructuring activities. + References No definition available. + Details
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- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 + Details
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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 + Details
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- Definition Amount of foreign currency translation adjustment increasing or decreasing the accrual for a specified type of restructuring cost. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)(2)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 + Details
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