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Acquisitions - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified |
0 Months Ended | |
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Feb. 28, 2014
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Jan. 14, 2015
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| Astronics Test Systems [Member] | ||
| Business Acquisition [Line Items] | ||
| Business acquisition purchase price paid in cash |
$ 69.4us-gaap_PaymentsToAcquireBusinessesGross / us-gaap_BusinessAcquisitionAxis = atro_AstronicsTestSystemsMember |
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| Net working capital adjustment |
16.4us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable / us-gaap_BusinessAcquisitionAxis = atro_AstronicsTestSystemsMember |
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| Armstrong [Member] | ||
| Business Acquisition [Line Items] | ||
| Percentage of acquired stock |
100.00%us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired / us-gaap_BusinessAcquisitionAxis = atro_ArmstrongMember |
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| Business acquisition purchase price paid in cash |
$ 52.6us-gaap_PaymentsToAcquireBusinessesGross / us-gaap_BusinessAcquisitionAxis = atro_ArmstrongMember |
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| Date of acquisition | Jan. 14, 2015 | |
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- Definition
Date when the acquirer obtains control of the acquiree, in CCYY-MM-DD format. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Percentage of voting equity interests acquired at the acquisition date in the business combination. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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