v3.26.1
Customer and Supplier Concentrations - Schedule of Concentration of Risk, by Risk Factor of Revenue (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Concentration Risk [Line Items]      
Revenues $ 25,513,409 $ 10,978,614 $ 9,699,039
Revenue | Customer Concentrations      
Concentration Risk [Line Items]      
Revenues $ 25,513,409 $ 10,978,614 $ 9,699,039
Concentration risk, percentage 100.00% 100.00% 100.00%
Revenue | Customer Concentrations | Deutsche Bank      
Concentration Risk [Line Items]      
Revenues [1] $ 5,652,368 $ 746,586 $ 0
Concentration risk, percentage [1] 22.20% 6.80% 0.00%
[1] Sales with this trading partner include sales on forward contracts that are entered into for hedging purposes rather than sales characterized with the physical delivery of precious metal product. This sales activity has been reported within the Wholesale Sales & Ancillary Services segment.