Debt, Issuance Price, Percentage of Face Value

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- Definition

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

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- Definition

Line of Credit Facility, Covenant Terms, Leverage Ratio

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- Definition

Line of Credit Facility, Covenant Terms, Leverage Ratio, Maximum

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

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

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- Definition

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

+ References

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- 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.

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- 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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- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

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- Definition

Amount of interest revenue (income derived from investments in debt securities and on cash and cash equivalents) net of interest expense (cost of borrowed funds accounted for as interest).

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- Definition

Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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- Definition

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

+ References

No definition available.

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- References

No definition available.

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- Definition

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

+ Details

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- 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.

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- 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

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- 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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Debt and Lines of Credit (Details)			3 Months Ended
Debt and Lines of Credit (Details)	Jun. 30, 2022 USD ($)	Nov. 10, 2020 USD ($)	Nov. 30, 2022 USD ($)	Nov. 30, 2021 USD ($)	Aug. 31, 2022 USD ($)
Line of Credit Facility [Abstract]
Short-term borrowings outstanding			$ 0		$ 18,000,000.0
Interest Revenue (Expense), Net [Abstract]
Interest expense			7,900,000	$ 6,200,000
Interest income			(1,300,000)	(300,000)
Interest expense, net			6,600,000	$ 5,900,000
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 (percent)		2.15%
Debt issuance price as a percentage of face value (percent)		99.737%
Deferred issuance costs		$ 4,800,000
Term of instrument		10 years
Line of Credit \| The Credit Agreement \| 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		$ 18,000,000
Maximum leverage ratio	3.75
Maximum leverage ratio increase	4.25
Additional borrowing capacity under revolving credit facility			595,900,000
Line of Credit \| The Credit Agreement \| Credit facility \| Minimum
Line of Credit Facility [Abstract]
Facility fee (percent)	0.075%
Line of Credit \| The Credit Agreement \| Credit facility \| Maximum
Line of Credit Facility [Abstract]
Facility fee (percent)	0.175%
Line of Credit \| The Credit Agreement \| Credit facility \| Base rate \| Minimum
Line of Credit Facility [Abstract]
Applicable margins based on company's leverage ratio, percentage	0.80%
Line of Credit \| The Credit Agreement \| Credit facility \| Base rate \| Maximum
Line of Credit Facility [Abstract]
Applicable margins based on company's leverage ratio, percentage	1.20%
Line of Credit \| The Credit Agreement \| Credit facility \| Floating Rate \| Minimum
Line of Credit Facility [Abstract]
Applicable margins based on company's leverage ratio, percentage	0.00%
Line of Credit \| The Credit Agreement \| Credit facility \| Floating Rate \| Maximum
Line of Credit Facility [Abstract]
Applicable margins based on company's leverage ratio, percentage	0.20%
Letters of Credit \| The Credit Agreement \| Credit facility
Line of Credit Facility [Abstract]
Outstanding letters of credit			$ 4,100,000