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Property and Equipment (Tables) | 12 Months Ended
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Dec. 31, 2023
Property, Plant and Equipment [Abstract] |
Summary of Property and Equipment | Property and equipment consists of the following (dollars in millions):
|  |  |  | December 31,
|  | Useful Lives |  | 2023 |  | 2022
Computer hardware and software |  | 2-10 years |  | $ | 1,341 |  |  | $ | 1,158 |
Leasehold improvements |  | 1-15 years |  | 658 |  |  | 611 |
Furniture and equipment |  | 1-10 years |  | 298 |  |  | 268 |
Construction in progress |  | N/A |  | 186 |  |  | 185 |
Total cost |  |  |  | 2,483 |  |  | 2,222 |
Accumulated depreciation and amortization |  |  |  | 1,576 |  |  | 1,386 |
Property and equipment, net |  |  |  | $ | 907 |  |  | $ | 836 |

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- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -SubTopic 10 -Topic 360 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482099/360-10-50-1 + Details
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