Sales to Major Customers - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | |
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Apr. 04, 2015
Customer
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Mar. 29, 2014
Customer
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Segment Reporting, Asset Reconciling Item [Line Items] | ||
Number of major customers | 2atro_NumberOfMajorCustomers | |
Accounts receivable from major customers | $ 21.2us-gaap_AccountsReceivableNet | |
Aerospace Segment [Member] | ||
Segment Reporting, Asset Reconciling Item [Line Items] | ||
Number of major customers |
2atro_NumberOfMajorCustomers / us-gaap_StatementBusinessSegmentsAxis = atro_AerospaceSegmentMember |
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Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Aerospace and Test Systems Segment [Member] | Major Customer One [Member] | ||
Segment Reporting, Asset Reconciling Item [Line Items] | ||
Percent of consolidated revenue |
24.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_MajorCustomersAxis = atro_MajorCustomerOneMember / us-gaap_StatementBusinessSegmentsAxis = atro_AerospaceAndTestSystemsSegmentMember |
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Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Aerospace and Test Systems Segment [Member] | Major Customer Two [Member] | ||
Segment Reporting, Asset Reconciling Item [Line Items] | ||
Percent of consolidated revenue |
15.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_MajorCustomersAxis = atro_MajorCustomerTwoMember / us-gaap_StatementBusinessSegmentsAxis = atro_AerospaceAndTestSystemsSegmentMember |
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Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Aerospace Segment [Member] | Major Customer One [Member] | ||
Segment Reporting, Asset Reconciling Item [Line Items] | ||
Percent of consolidated revenue |
20.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_MajorCustomersAxis = atro_MajorCustomerOneMember / us-gaap_StatementBusinessSegmentsAxis = atro_AerospaceSegmentMember |
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Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Aerospace Segment [Member] | Major Customer Two [Member] | ||
Segment Reporting, Asset Reconciling Item [Line Items] | ||
Percent of consolidated revenue |
15.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_MajorCustomersAxis = atro_MajorCustomerTwoMember / us-gaap_StatementBusinessSegmentsAxis = atro_AerospaceSegmentMember |
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- Definition
Number of major customers. No definition available.
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- Definition
For an unclassified balance sheet, the amount due from customers or clients for goods or services that have been delivered or sold in the normal course of business, reduced to their estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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