Debt, Issuance Price, Percentage of Face Value

No definition available.

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- Definition

Line Of Credit Facility, Accordion Feature, Increase (Decrease) To Borrowing Capacity

+ References

No definition available.

+ Details

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Namespace Prefix:	ayi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentTerm
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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

+ References

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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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+ Details

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Balance Type:	credit
Period Type:	instant

- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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Debt and Lines of Credit (Details) - USD ($)	Jun. 30, 2022	Nov. 10, 2020	Feb. 29, 2024	Aug. 31, 2023
Unsecured debt \| 2.150% Senior Unsecured Notes Due December 2030 \| Acuity Brands Lighting, Inc.
Line of Credit Facility [Abstract]
Aggregate principal amount		$ 500,000,000
Interest rate (as percent)		2.15%
Debt issuance price as a percentage of face value (as percent)		99.737%
Deferred issuance costs		$ 4,800,000
Term of instrument		10 years
Line of Credit \| Revolving Credit Facility \| Credit facility
Line of Credit Facility [Abstract]
Term of instrument	5 years
Executed revolving credit facility	$ 600,000,000
Line of credit facility, additional borrowing capacity	$ 400,000,000
Short-term borrowings outstanding			$ 0	$ 0
Additional borrowing capacity under revolving credit facility			596,200,000
Letters of Credit \| Revolving Credit Facility \| Credit facility
Line of Credit Facility [Abstract]
Outstanding letters of credit			$ 3,800,000