Quarterly report pursuant to Section 13 or 15(d)

Supplemental Cash Flow Information (Details)

v3.21.1
Supplemental Cash Flow Information (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Supplemental Cash Flow Information [Abstract]    
Cash paid during the period for interest on debt, net of amounts capitalized $ 211 $ 295
Cash paid for income taxes, net of refunds 0 1
Balance in property, plant and equipment, net funded with accounts payable and accrued liabilities $ 360 $ 255