Quarterly report pursuant to Section 13 or 15(d)

Supplemental Cash Flow Information (Details)

v3.21.2
Supplemental Cash Flow Information (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Supplemental Cash Flow Information [Abstract]    
Cash paid during the period for interest on debt, net of amounts capitalized $ 601 $ 636
Balance in property, plant and equipment, net of accumulated depreciation funded with accounts payable and accrued liabilities (including affiliate) $ 233 $ 233