XML 41 R21.htm IDEA: XBRL DOCUMENT
v3.23.1

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) |

X
- References No definition available. + Details
Name: | us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of cash and cash equivalents. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of cash and cash equivalents restricted as to withdrawal or usage. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(1)(a)) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 8 -URI https://asc.fasb.org/extlink&oid=126999549&loc=SL98516268-108586 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(2)) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 + Details
Name: | us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration