Annual report pursuant to Section 13 and 15(d)

Customer and Supplier Concentrations (Details)

v3.7.0.1
Customer and Supplier Concentrations (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Concentration Risk [Line Items]    
Revenues $ 6,989,624 $ 6,784,039
Receivables, net 39,295 43,302
Customer concentrations    
Concentration Risk [Line Items]    
Revenues 6,989,624 6,784,039
Receivables, net $ 39,295 $ 43,302
Concentration risk, percentage 100.00% 100.00%
Revenue | Customer concentrations    
Concentration Risk [Line Items]    
Revenues $ 2,664,458 $ 1,711,077
Concentration risk, percentage 38.10% 25.20%
Account Receivable | Customer concentrations    
Concentration Risk [Line Items]    
Receivables, net $ 27,072 $ 0
Concentration risk, percentage 68.90% 0.00%
HSBC Bank USA | Revenue | Customer concentrations    
Concentration Risk [Line Items]    
Revenues $ 1,492,926 $ 1,249,255
Concentration risk, percentage 21.40% 18.40%
Mitsubishi Intl. Corp. | Revenue | Customer concentrations    
Concentration Risk [Line Items]    
Revenues $ 1,171,532 $ 461,822
Concentration risk, percentage 16.70% 6.80%
Customer A | Account Receivable | Customer concentrations    
Concentration Risk [Line Items]    
Receivables, net $ 27,072 $ 0
Concentration risk, percentage 68.90% 0.00%