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Basis of Presentation (Tables)
9 Months Ended
Sep. 30, 2024
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Schedule of Cash and Cash Equivalents
Cash, cash equivalents and restricted cash are included in the following line items in the condensed consolidated balance sheets:
At September 30,At December 31,Increase / (Decrease)
(dollars in millions)
20242023
Cash and cash equivalents$4,987 $2,065 $2,922 
Restricted cash:
Prepaid expenses and other
273 1,244 (971)
Other assets
127 188 (61)
Cash, cash equivalents and restricted cash$5,387 $3,497 $1,890 
Schedule of Restricted Cash
Cash, cash equivalents and restricted cash are included in the following line items in the condensed consolidated balance sheets:
At September 30,At December 31,Increase / (Decrease)
(dollars in millions)
20242023
Cash and cash equivalents$4,987 $2,065 $2,922 
Restricted cash:
Prepaid expenses and other
273 1,244 (971)
Other assets
127 188 (61)
Cash, cash equivalents and restricted cash$5,387 $3,497 $1,890