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v3.26.1

Intangible Assets - Narrative (Details) | 3 Months Ended
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Apr. 04, 2026 tradeName
Goodwill and Intangible Assets Disclosure [Abstract] |
Number of trade names not amortized | 1

X
- Definition Number Of Trade Names Not Amortized + References No definition available. + Details
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Namespace Prefix: | atro_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration