Warranty Accrual - Warranty Accrual Activity (Detail) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Aug. 31, 2026 |
Aug. 31, 2025 |
Aug. 31, 2024 |
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| Guarantees and Product Warranties [Abstract] | |||
| Balance at beginning of period | $ 19.9 | $ 23.8 | $ 25.6 |
| Charged to cost of revenue | 4.8 | 6.0 | 13.4 |
| Payments | (10.3) | (10.1) | (15.7) |
| Currency translation effect | (0.2) | 0.2 | 0.5 |
| Balance at end of period | $ 14.2 | $ 19.9 | $ 23.8 |
| X | ||||||||||
- References No definition available.
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- Definition Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of decrease in the standard and extended product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard and extended product warranty. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of increase (decrease) in the standard and extended product warranty accrual from changes in estimates attributable to preexisting product warranties. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of foreign currency translation gain (loss) which decreases (increases) the standard and extended product warranty accrual. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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