Summary of Significant Accounting Policies (Details) - USD ($)	3 Months Ended	12 Months Ended
	Jul. 31, 2022	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2020
Collaborative Arrangements and Non-collaborative Arrangement Transactions
Other nonrecurring expense adjustment	$ 3,400,000	$ 3,400,000
Foreign currency transaction losses		6,300,000	$ 2,900,000	$ 4,700,000
Cost of sales		$ 2,239,200,000	$ 1,882,200,000	1,710,200,000
Percentage of LIFO inventory	31.60%	31.60%	30.40%
Excess of FIFO over LIFO inventory	$ 59,700,000	$ 59,700,000	$ 40,600,000
Depreciation		$ 85,100,000	87,100,000	79,300,000
Finite lived intangible asset estimated useful life		5 years
Asset impairment charges		$ 0	$ 0	$ 0
Russia and Belarus | Revenue Benchmark | Geographic Concentration Risk
Collaborative Arrangements and Non-collaborative Arrangement Transactions
Concentration risk (as a percent)		2.00%	2.00%	2.00%
Forward foreign currency exchange contracts
Collaborative Arrangements and Non-collaborative Arrangement Transactions
Derivative instrument term (months)		12 months
Minimum
Collaborative Arrangements and Non-collaborative Arrangement Transactions
Capitalization of direct cost, amortization period in years		5 years
Minimum | Patents, Trademarks and Technology
Collaborative Arrangements and Non-collaborative Arrangement Transactions
Finite lived intangible asset estimated useful life		5 years
Maximum
Collaborative Arrangements and Non-collaborative Arrangement Transactions
Capitalization of direct cost, amortization period in years		10 years
Maximum | Customer Relationships
Collaborative Arrangements and Non-collaborative Arrangement Transactions
Finite lived intangible asset estimated useful life		20 years
Maximum | Patents, Trademarks and Technology
Collaborative Arrangements and Non-collaborative Arrangement Transactions
Finite lived intangible asset estimated useful life		20 years
Building and Building Improvements | Minimum
Collaborative Arrangements and Non-collaborative Arrangement Transactions
Property, plant and equipment, useful life		10 years
Building and Building Improvements | Maximum
Collaborative Arrangements and Non-collaborative Arrangement Transactions
Property, plant and equipment, useful life		40 years
Machinery and equipment | Minimum
Collaborative Arrangements and Non-collaborative Arrangement Transactions
Property, plant and equipment, useful life		3 years
Machinery and equipment | Maximum
Collaborative Arrangements and Non-collaborative Arrangement Transactions
Property, plant and equipment, useful life		10 years
Software development | Minimum
Collaborative Arrangements and Non-collaborative Arrangement Transactions
Property, plant and equipment, useful life		5 years
Software development | Maximum
Collaborative Arrangements and Non-collaborative Arrangement Transactions
Property, plant and equipment, useful life		7 years
Shipping and handling
Collaborative Arrangements and Non-collaborative Arrangement Transactions
Cost of sales		$ 96,400,000	$ 79,200,000	$ 68,100,000
Operating Expense
Collaborative Arrangements and Non-collaborative Arrangement Transactions
Other nonrecurring expense adjustment	2,400,000
Cost of Sales
Collaborative Arrangements and Non-collaborative Arrangement Transactions
Other nonrecurring expense adjustment	$ 1,000,000