Basis of Presentation (Tables)

3 Months Ended

Mar. 31, 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 March 31,		At December 31,		Increase / (Decrease)
(dollars in millions)	2023		2022
Cash and cash equivalents	$	2,234	$	2,605	$	(371)
Restricted cash:
Prepaid expenses and other	1,509		1,343		166
Other assets	164		163		1
Cash, cash equivalents and restricted cash	$	3,907	$	4,111	$	(204)

Schedule of Restricted Cash

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

	At March 31,		At December 31,		Increase / (Decrease)
(dollars in millions)	2023		2022
Cash and cash equivalents	$	2,234	$	2,605	$	(371)
Restricted cash:
Prepaid expenses and other	1,509		1,343		166
Other assets	164		163		1
Cash, cash equivalents and restricted cash	$	3,907	$	4,111	$	(204)