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SUPPLEMENTAL CASH FLOW INFORMATION (Tables)
12 Months Ended
Dec. 31, 2024
Supplemental Cash Flow Information [Abstract]  
Schedule of Cash Flow Supplemental Disclosures Other Items
Included in the line item "Other items, net" of the "Operating activities" section of the Consolidated Statements of Cash Flows are specific changes to certain balance sheet accounts as follows:
 For years ended December 31,
(Dollars in millions)202420232022
Current assets$(82)$49 $22 
Other assets48 45 12 
Current liabilities61 (23)180 
Long-term liabilities and equity24 83 76 
Total$51 $154 $290 
Schedule of Cash Paid for Interest and Income Taxes and Noncash Investing and Financing Activities
 For years ended December 31,
(Dollars in millions)202420232022
Interest, net of amounts capitalized$203 $214 $179 
Income taxes, net of refunds 111 158 78 
Non-cash investing activities:
Outstanding trade payables related to capital expenditures73 115 64