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Leases - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Aug. 31, 2022	Aug. 31, 2021	Aug. 31, 2020
Lessee, Lease, Description [Line Items]
Weighted average discount rate (percent)	2.50%	2.00%
Weighted average remaining lease term	6 years
Cash paid for operating lease liabilities	$ 18.5	$ 26.2	$ 18.7
ROU assets obtained in exchange for lease liabilities	37.3	12.9
ROU lease asset impairment charges	$ 1.7	$ 0.0	$ 7.4
MEXICO
Lessee, Lease, Description [Line Items]
Lessee, operating lease, lease not yet commenced, renewal term	10 years
Lessee, operating lease lease, not yet commenced, liability	$ 18.0

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- Definition

Lessee, Operating Lease Lease, Not Yet Commenced, Liability

+ References

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+ References

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- Definition

Term of lessee's operating lease renewal for lease not yet commenced, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918673-209980

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- Definition

Amount of loss from impairment of right-of-use asset from operating lease.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 25
-Paragraph 6
-Subparagraph (c)
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- Definition

Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Weighted average discount rate for operating lease calculated at point in time.

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-Publisher FASB
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- Definition

Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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