XML 39 R21.htm IDEA: XBRL DOCUMENT v3.25.2
Basis of Presentation (Tables)
6 Months Ended
Jun. 30, 2025
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Reconciliation of cash, cash equivalents and restricted cash The following table provides a reconciliation of Cash and cash equivalents and restricted cash reported in the Consolidated Balance Sheet to the total of the amounts in the Consolidated Statement of Cash Flows.
June 30, 2025December 31, 2024
(Dollars in millions)
Cash and cash equivalents$386 $144 
Restricted cash included in Other current assets15 15 
Cash, cash equivalents and restricted cash in the statement of cash flows$401 $159