Annual report pursuant to Section 13 and 15(d)

Customer Concentration (Details)

v3.8.0.1
Customer Concentration (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Concentration Risk [Line Items]                      
Revenues from external customers $ 1,746 $ 1,403 $ 1,241 $ 1,211 $ 572 $ 465 $ 177 $ 69 $ 5,601 $ 1,283 $ 271
Customer A [Member] | Total Third-Party Revenues [Member]                      
Concentration Risk [Line Items]                      
Concentration Risk, Percentage                 24.00% 39.00% 0.00%
Customer A [Member] | Accounts Receivable from Third-Parties [Member]                      
Concentration Risk [Line Items]                      
Concentration Risk, Percentage                 28.00% 34.00%  
Customer B [Member] | Total Third-Party Revenues [Member]                      
Concentration Risk [Line Items]                      
Concentration Risk, Percentage                 14.00%   0.00%
Customer B [Member] | Accounts Receivable from Third-Parties [Member]                      
Concentration Risk [Line Items]                      
Concentration Risk, Percentage                 16.00% 21.00%  
Customer C [Member] | Total Third-Party Revenues [Member]                      
Concentration Risk [Line Items]                      
Concentration Risk, Percentage                 14.00% 0.00% 0.00%
Customer C [Member] | Accounts Receivable from Third-Parties [Member]                      
Concentration Risk [Line Items]                      
Concentration Risk, Percentage                 14.00% 0.00%  
Customer D [Member] | Total Third-Party Revenues [Member]                      
Concentration Risk [Line Items]                      
Concentration Risk, Percentage                 17.00% 0.00% 0.00%
Customer D [Member] | Accounts Receivable from Third-Parties [Member]                      
Concentration Risk [Line Items]                      
Concentration Risk, Percentage                 0.00% 0.00%  
Customer E [Member] | Total Third-Party Revenues [Member]                      
Concentration Risk [Line Items]                      
Concentration Risk, Percentage                   13.00% 0.00%
Customer E [Member] | Accounts Receivable from Third-Parties [Member]                      
Concentration Risk [Line Items]                      
Concentration Risk, Percentage                 0.00% 0.00%  
Customer F [Member] | Total Third-Party Revenues [Member]                      
Concentration Risk [Line Items]                      
Concentration Risk, Percentage                     0.00%
Customer F [Member] | Accounts Receivable from Third-Parties [Member]                      
Concentration Risk [Line Items]                      
Concentration Risk, Percentage                 15.00% 28.00%  
Customer G [Member] | Total Third-Party Revenues [Member]                      
Concentration Risk [Line Items]                      
Concentration Risk, Percentage                     0.00%
Customer G [Member] | Accounts Receivable from Third-Parties [Member]                      
Concentration Risk [Line Items]                      
Concentration Risk, Percentage                 0.00% 12.00%  
Domestic                      
Concentration Risk [Line Items]                      
Revenues from external customers                 $ 1,600 $ 769  
Non-US [Member]                      
Concentration Risk [Line Items]                      
Revenues from external customers                 4,000 514  
Japan                      
Concentration Risk [Line Items]                      
Revenues from external customers                 1,200 $ 162  
Ireland                      
Concentration Risk [Line Items]                      
Revenues from external customers                 787    
South Korea                      
Concentration Risk [Line Items]                      
Revenues from external customers                 $ 762