v3.26.1
Segments and Geographic Information - Schedule of Segment Reporting Information, by Segment (Parenthetical) (Details) - USD ($)
 3 Months Ended 9 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2026
Mar. 31, 2025
Jun. 30, 2025
Segment Reporting Information [Line Items]          
Revenues $ 10,350,729,000 $ 3,009,125,000 $ 20,508,395,000 $ 8,466,566,000  
Gross profit 176,580,000 41,017,000 342,847,000 129,227,000  
Accumulated impairment losses on goodwill 1,364,000   1,364,000   $ 1,364,000
Secured Lending          
Segment Reporting Information [Line Items]          
Revenues     0    
Gross profit     0    
Direct-to-Consumer          
Segment Reporting Information [Line Items]          
Revenues 2,558,714,000 574,089,000 5,011,543,000 1,631,201,000  
Gross profit 117,785,000 25,165,000 240,990,000 73,651,000  
Accumulated impairment losses on goodwill 1,400,000   1,400,000    
Accumulated impairment losses on intangibles 1,300,000   1,300,000    
Direct-to-Consumer | Intersegment Eliminations          
Segment Reporting Information [Line Items]          
Revenues $ 77,700,000 $ 55,100,000 163,700,000 $ 122,200,000  
Precious Metals | Secured Lending          
Segment Reporting Information [Line Items]          
Revenues     0    
Gross profit     $ 0