Derivative Instruments and Hedging Activities - Margin Balances (Details) - USD ($) $ in Thousands	Oct. 31, 2022	Jul. 31, 2022
Derivative [Line Items]
Derivative Asset, Fair Value of Collateral	$ 38,760	$ 17,135
Derivative Liability, Fair Value of Collateral	21,557	39,915
Prepaid Expenses and Other Current Assets [Member]
Derivative [Line Items]
Derivative Asset, Fair Value of Collateral	35,230	12,338
Other Current Liabilities [Member]
Derivative [Line Items]
Derivative Liability, Fair Value of Collateral	20,108	32,805
Other Assets, Net [Member]
Derivative [Line Items]
Derivative Asset, Fair Value of Collateral	3,530	4,797
Other Liabilities [Member]
Derivative [Line Items]
Derivative Liability, Fair Value of Collateral	$ 1,449	$ 7,110