Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details)

v3.3.1.900
Inventories (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Jun. 30, 2015
Inventory [Line Items]    
Inventories $ 189,275 $ 152,076
Restricted inventories 50,504 39,425
Restricted and Nonrestricted Inventory, Net 239,779 191,501
Inventory held for sale    
Inventory [Line Items]    
Inventories 107,777 86,353
Repurchase arrangements with customers    
Inventory [Line Items]    
Inventories 73,045 49,117
Consignment arrangements with customers    
Inventory [Line Items]    
Inventories 4,143 5,588
Commemorative coins, held at lower of cost or market    
Inventory [Line Items]    
Inventories 76 1,518
Borrowed precious metals from suppliers    
Inventory [Line Items]    
Inventories 4,234 9,500
Product financing arrangements, restricted    
Inventory [Line Items]    
Restricted inventories $ 50,504 $ 39,425