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v3.26.1

Product Warranties - Narrative (Details) | 3 Months Ended
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Apr. 04, 2026
Minimum |
Product Warranty Liability [Line Items] |
Product warranty period | 12 months
Maximum |
Product Warranty Liability [Line Items] |
Product warranty period | 60 months

X
- Definition Standard Product Warranty, Duration Of Warranty + References No definition available. + Details
Name: | atro_StandardProductWarrantyDurationOfWarranty
Namespace Prefix: | atro_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- 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_ProductWarrantyLiabilityLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |