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Short-Term Borrowings and Long-Term Debt - Schedule of Long-Term Debt (Details)	Jul. 31, 2026 USD ($)	Jul. 31, 2026 EUR (€)	Jul. 31, 2026 JPY (¥)	May 04, 2026	Jul. 31, 2025 USD ($)
Debt Instrument
Long-term debt, gross	$ 1,300,000,000
Debt issuance costs, net	(3,100,000)				$ (2,900,000)
Subtotal	1,280,000,000				637,100,000
Less current maturities	0				(6,700,000)
Long-term debt	1,280,000,000				630,400,000
Unsecured Senior Notes Due May 2029 \| Unsecured Notes
Debt Instrument
Amount	$ 400,000,000
Debt instrument interest rate (as a percent)	4.65%	4.65%	4.65%	4.65%
Long-term debt, gross	$ 400,000,000.0				$ 0
Unsecured Senior Notes Due June 2028 \| Unsecured Notes
Debt Instrument
Amount	$ 200,000,000
Debt instrument interest rate (as a percent)	4.82%	4.82%	4.82%		5.57%
Long-term debt, gross	$ 200,000,000.0				$ 200,000,000.0
Unsecured Senior Notes Due June 2030 \| Unsecured Notes
Debt Instrument
Amount	$ 125,000,000.0
Debt instrument interest rate (as a percent)	3.18%	3.18%	3.18%		3.18%
Long-term debt, gross	$ 125,000,000.0				$ 125,000,000.0
Unsecured Senior Notes Due 2031 \| Unsecured Notes
Debt Instrument
Amount	$ 100,000,000.0
Debt instrument interest rate (as a percent)	2.50%	2.50%	2.50%		2.50%
Long-term debt, gross	$ 100,000,000.0				$ 100,000,000.0
Variable Rate Committed Revolving Credit Facility Due 2026 \| Unsecured Notes \| Unsecured Revolving Credit Facility
Debt Instrument
Amount	$ 600,000,000.0
Debt instrument interest rate (as a percent)	4.65%	4.65%	4.65%		5.44%
Long-term debt, gross	$ 310,000,000.0				$ 60,000,000.0
Variable Rate Committed Unsecured Term Loan Due 2029 \| Unsecured Notes
Debt Instrument
Amount \| €		€ 80,000,000.0
Debt instrument interest rate (as a percent)	3.26%	3.26%	3.26%		2.83%
Long-term debt, gross	$ 91,900,000				$ 91,600,000
Unsecured Senior Notes Due 2028 \| Unsecured Notes
Debt Instrument
Amount	$ 50,000,000.0
Debt instrument interest rate (as a percent)	2.12%	2.12%	2.12%		2.12%
Long-term debt, gross	$ 50,000,000.0				$ 50,000,000.0
Variable Rate Guaranteed Senior Note Due 2028 \| Unsecured Notes
Debt Instrument
Amount \| ¥			¥ 1,000,000,000
Debt instrument interest rate (as a percent)	1.75%	1.75%	1.75%		1.28%
Long-term debt, gross	$ 6,200,000				$ 6,700,000
Variable Rate Guaranteed Senior Note Due 2026 \| Unsecured Notes
Debt Instrument
Amount \| ¥			¥ 1,000,000,000
Debt instrument interest rate (as a percent)					1.20%
Long-term debt, gross	$ 0				$ 6,700,000