Quarterly report pursuant to Section 13 or 15(d)

Supplemental Cash Flow Information (Details)

v3.8.0.1
Supplemental Cash Flow Information (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Supplemental Cash Flow Information [Abstract]    
Cash paid during the period for interest, net of amounts capitalized $ 360 $ 30
Contribution of assets to equity method investment 14 0
Balance in property, plant and equipment, net funded with accounts payable and accrued liabilities $ 426 $ 491