XML 51 R31.htm IDEA: XBRL DOCUMENT v3.22.4
Supplemental Cash Flow Information
12 Months Ended
Dec. 31, 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): 
Year Ended December 31,
202220212020
Cash paid during the period for interest on debt, net of amounts capitalized$891 $1,365 $1,395 
Cash paid for income taxes, net of refunds30 
Non-cash investing activity:
Transfers of property, plant and equipment in exchange for other non-current assets17— — 

The balance in property, plant and equipment, net of accumulated depreciation funded with accounts payable and accrued liabilities was $346 million, $339 million and $282 million as of December 31, 2022, 2021 and 2020, respectively.