Basis of Presentation (Tables)

3 Months Ended

Mar. 31, 2022

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)	2022		2021
Cash and cash equivalents	$	1,661	$	2,921	$	(1,260)
Restricted cash:
Prepaid expenses and other	1,430		1,094		336
Other assets	141		146		(5)
Cash, cash equivalents and restricted cash	$	3,232	$	4,161	$	(929)

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)	2022		2021
Cash and cash equivalents	$	1,661	$	2,921	$	(1,260)
Restricted cash:
Prepaid expenses and other	1,430		1,094		336
Other assets	141		146		(5)
Cash, cash equivalents and restricted cash	$	3,232	$	4,161	$	(929)