Quarterly report pursuant to Section 13 or 15(d)

Supplemental Cash Flow Information

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Supplemental Cash Flow Information
 6 Months Ended
Jun. 30, 2022
Supplemental Cash Flow Information [Abstract]  
Supplemental Cash Flow Information SUPPLEMENTAL CASH FLOW INFORMATION
The following table provides supplemental disclosure of cash flow information (in millions): 
Six Months Ended June 30,
2022 2021
Cash paid during the period for interest on debt, net of amounts capitalized $ 669  $ 675 
Cash paid for income taxes, net of refunds 11  1 
Non-cash investing activity:
Contributions of property, plant and equipment in exchange for other non-current assets 17  — 

The balance in property, plant and equipment, net of accumulated depreciation funded with accounts payable and accrued liabilities was $342 million and $264 million as of June 30, 2022 and 2021, respectively.