Basis of Presentation (Tables)

6 Months Ended

Jun. 30, 2023

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 June 30,		At December 31,		Increase / (Decrease)
(dollars in millions)	2023		2022
Cash and cash equivalents	$	4,803	$	2,605	$	2,198
Restricted cash:
Prepaid expenses and other	1,387		1,343		44
Other assets	155		163		(8)
Cash, cash equivalents and restricted cash	$	6,345	$	4,111	$	2,234

Schedule of Restricted Cash

Cash, cash equivalents and restricted cash are included in the following line items in the condensed consolidated balance sheets:

	At June 30,		At December 31,		Increase / (Decrease)
(dollars in millions)	2023		2022
Cash and cash equivalents	$	4,803	$	2,605	$	2,198
Restricted cash:
Prepaid expenses and other	1,387		1,343		44
Other assets	155		163		(8)
Cash, cash equivalents and restricted cash	$	6,345	$	4,111	$	2,234