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v3.25.2

Basis of Presentation (Tables) | 6 Months Ended
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Jun. 30, 2025
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) | 2025 |  | 2024 |
Cash and cash equivalents | $ | 3,435 |  |  | $ | 4,194 |  |  | $ | (759) |
Restricted cash: |  |  |  |  |
Prepaid expenses and other | 318 |  |  | 319 |  |  | (1) |
Other assets | 131 |  |  | 122 |  |  | 9 |
Assets held for sale: |  |  |  |  |
Prepaid expenses and other | 47 |  |  | — |  |  | 47 |
Cash, cash equivalents and restricted cash | $ | 3,931 |  |  | $ | 4,635 |  |  | $ | (704) |
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) | 2025 |  | 2024 |
Cash and cash equivalents | $ | 3,435 |  |  | $ | 4,194 |  |  | $ | (759) |
Restricted cash: |  |  |  |  |
Prepaid expenses and other | 318 |  |  | 319 |  |  | (1) |
Other assets | 131 |  |  | 122 |  |  | 9 |
Assets held for sale: |  |  |  |  |
Prepaid expenses and other | 47 |  |  | — |  |  | 47 |
Cash, cash equivalents and restricted cash | $ | 3,931 |  |  | $ | 4,635 |  |  | $ | (704) |

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- Definition Tabular disclosure of cash and cash equivalents restricted as to withdrawal or usage. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(1)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 8 -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482913/230-10-50-8 + Details
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