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Goodwill - Schedule of Changes in Carrying Value of Goodwill (Detail) $ in Millions | 12 Months Ended
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Aug. 31, 2022 USD ($)
Goodwill [Line Items] |
Beginning balance | $ 132.1
Translation and other adjustments | (4.8)
Ending balance | 127.3
Gross goodwill balance before accumulated goodwill impairment losses and other reductions | 290.1
Accumulated goodwill impairment losses | (138.2)
Accumulated other reductions | (24.6)
Manufacturing |
Goodwill [Line Items] |
Beginning balance | 88.8
Translation and other adjustments | (4.5)
Ending balance | 84.3
Maintenance Services |
Goodwill [Line Items] |
Beginning balance | 43.3
Translation and other adjustments | (0.3)
Ending balance | $ 43.0

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