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Revenue (Disaggregation of Revenue by Geographical Area) (Details) - USD ($) $ in Millions	3 Months Ended
	Oct. 31, 2021	Oct. 31, 2020
Disaggregation of Revenue
Total net sales	$ 760.9	$ 636.6
U.S. and Canada
Disaggregation of Revenue
Total net sales	300.8	251.0
Europe, Middle East and Africa (EMEA)
Disaggregation of Revenue
Total net sales	224.6	187.8
Asia Pacific
Disaggregation of Revenue
Total net sales	163.7	144.1
Latin America
Disaggregation of Revenue
Total net sales	$ 71.8	$ 53.7

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