Revenue Recognition - Contract Balances (Details) - USD ($) $ in Millions	Aug. 31, 2026	Aug. 31, 2025
Revenue from Contract with Customer [Abstract]
Current deferred revenues	$ 25.7	$ 21.4
Non-current deferred revenues	$ 30.6	$ 38.0

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

Reference 1: http://www.xbrl.org/2003/role/exampleRef
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Name:	us-gaap_ContractWithCustomerLiabilityCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant