Current report filing

Customer Concentration (Details)

v3.8.0.1
Customer Concentration (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Concentration Risk [Line Items]      
Revenues from external customers $ 4,304 $ 1,100 $ 270
Customer A [Member] | Total Third-Party Revenues [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage 39.00% 52.00% 0.00%
Customer A [Member] | Accounts Receivable from Third-Parties [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage 39.00% 47.00%  
Customer B [Member] | Total Third-Party Revenues [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage 27.00%   0.00%
Customer B [Member] | Accounts Receivable from Third-Parties [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage 32.00% 50.00%  
Customer C [Member] | Total Third-Party Revenues [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage 23.00% 0.00% 0.00%
Customer C [Member] | Accounts Receivable from Third-Parties [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage 26.00% 0.00%  
Domestic      
Concentration Risk [Line Items]      
Revenues from external customers $ 1,400 $ 677  
Non-US [Member]      
Concentration Risk [Line Items]      
Revenues from external customers 1,500 $ 125  
Ireland      
Concentration Risk [Line Items]      
Revenues from external customers 787    
South Korea      
Concentration Risk [Line Items]      
Revenues from external customers $ 666