Revenue Recognition (Narrative) (Details) - USD ($) $ in Millions	9 Months Ended
May 31, 2025	May 31, 2024	Aug. 31, 2024
Disaggregation Of Revenue [Line Items]
Unsatisfied performance obligation amount	$ 20.4
Revenue recognized	15.3	$ 14.5
Other Current Assets [Member]
Disaggregation Of Revenue [Line Items]
Contract assets	1.6	3.6	$ 3.3
Other Current Liabilities [Member]
Disaggregation Of Revenue [Line Items]
Contract liabilities	$ 20.8	$ 23.5	$ 21.5

Contract with customer unsatisfied performance obligation amount.

No definition available.

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- Definition

Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

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- Definition

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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