Derivative Instruments and Hedging Transactions - Schedule of Outstanding Commitments and Open Forward and Futures Contracts (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Jun. 30, 2025
Derivative [Line Items]
Purchase commitments	$ 2,435,382	$ 1,149,622
Sales commitments	(1,185,114)	(521,442)
Margin sales commitments	(43,459)	(27,446)
Open derivative contracts	1,967,608	1,238,635
Forward contracts
Derivative [Line Items]
Open derivative contracts	1,255,256	927,990
Futures contracts
Derivative [Line Items]
Open derivative contracts	$ 712,352	$ 310,645

Nominal or face amount used to calculate payment on derivative.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 181
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480401/815-10-55-181

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-1B

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1A
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-1A

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