Goodwill and Intangible Assets (Reconciliation of Goodwill) (Details) $ in Millions	6 Months Ended
Jan. 31, 2022 USD ($)
Goodwill
Beginning balance	$ 322.5
Goodwill acquired	27.6
Currency translation	(5.8)
Ending balance	344.3
Engine Products segment
Goodwill
Beginning balance	84.7
Goodwill acquired	0.0
Currency translation	(0.4)
Ending balance	84.3
Industrial Products segment
Goodwill
Beginning balance	237.8
Goodwill acquired	27.6
Currency translation	(5.4)
Ending balance	$ 260.0

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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