Quarterly report pursuant to Section 13 or 15(d)

Accounts and Other Receivables (Details)

v3.7.0.1
Accounts and Other Receivables (Details)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2017
USD ($)
customer
Dec. 31, 2016
USD ($)
customer
Accounts and Other Receivables [Line Items]    
SPL trade receivable $ 92 $ 88
Other accounts receivable 9 2
Total accounts and other receivables $ 101 $ 90
Customer Concentration Risk [Member] | SPA Customers [Member]    
Accounts and Other Receivables [Line Items]    
Concentration Risk, Number Of Significant Customers | customer   2
Customer Concentration Risk [Member] | SPA Customers [Member] | Accounts Receivable [Member]    
Accounts and Other Receivables [Line Items]    
Concentration Risk, Number Of Significant Customers | customer 2