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Commitment and Contingencies - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
May 31, 2026 | May 31, 2026
Commitments and Contingencies Disclosure [Abstract] |  |
Standard warranty term (in years) |  | 5 years
IEEPA tariff refunds | $ 6.4 | $ 6.4

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- Definition IEEPA Tariff Refunds + References No definition available. + Details
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- Definition Standard Product Warranty Period + References No definition available. + Details
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Namespace Prefix: | ayi_
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Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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