Summary of Significant Accounting Policies Recently Issued Accounting Standards (Details) - USD ($) $ in Thousands	Apr. 30, 2026	Jul. 31, 2025	Apr. 30, 2025
Long-term Debt	$ 3,022,352	$ 3,194,005	$ 2,705,043
Operating Lease, Right-of-Use Asset	231,501	242,485	249,196
Operating Lease, Liability, Noncurrent	198,406	215,085	220,302
Operating lease liabilities	35,942	34,883	35,099
Deferred income taxes, net	264,648	252,041	276,232
Additional paid-in capital	1,188,112	1,171,536	1,160,833
Retained earnings	818,331	718,662	979,232
EPR Secured Notes [Member]
Long-term Debt	114,162	114,162	114,162
Notes and Loans Payable	114,162
Debt Instrument, Fair Value Disclosure	163,674
Andermatt-Sedrun
Notes and Loans Payable	35,181
Debt Instrument, Fair Value Disclosure	28,204
6.50% Notes
Long-term Debt	600,000	600,000	600,000
Debt Instrument, Fair Value Disclosure	612,894
5.625% Notes
Long-term Debt	500,000	500,000	0
Debt Instrument, Fair Value Disclosure	499,770
Convertible Notes Payable
Long-term Debt	$ 0	$ 525,000	$ 525,000

Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.

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