Fair Value Measurements (Tables)

9 Months Ended

May 31, 2024

Fair Value Disclosures [Abstract]

Fair Value Measurements, Recurring and Nonrecurring

	May 31, 2024
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total
Assets	(Dollars in thousands)
Commodity derivatives	$	1,067	$	197,367	$	—	$	198,434
Foreign exchange derivatives	—		13,858		—		13,858
Segregated investments and marketable securities	150,648		—		—		150,648
Other assets	155,808		—		—		155,808
Total	$	307,523	$	211,225	$	—	$	518,748
Liabilities
Commodity derivatives	$	3,311	$	177,105	$	—	$	180,416
Foreign exchange derivatives	—		22,592		—		22,592
Total	$	3,311	$	199,697	$	—	$	203,008

	August 31, 2023
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total
Assets	(Dollars in thousands)
Commodity derivatives	$	5,344	$	283,491	$	—	$	288,835
Foreign exchange derivatives	—		32,402		—		32,402
Segregated investments and marketable securities	225,715		—		—		225,715
Other assets	89,592		—		—		89,592
Total	$	320,651	$	315,893	$	—	$	636,544
Liabilities
Commodity derivatives	$	7,501	$	346,975	$	—	$	354,476
Foreign exchange derivatives	—		13,799		—		13,799
Total	$	7,501	$	360,774	$	—	$	368,275