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v3.25.2

Divestiture - Additional Information (Details) - USD ($) $ in Millions |  |  |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Feb. 28, 2025 | Dec. 19, 2024 | Sep. 19, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Goodwill [Line Items] |  |  |  |  |  |  |  |
Goodwill and acquired intangible assets |  |  |  | $ 436 |  | $ 436 |  | $ 437
Business Processing [Member] |  |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |  |
Revenue |  |  |  |  | $ 81 |  | $ 158 |
Business Processing [Member] | Federal Government [Member] |  |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |  |
Revenue |  |  |  |  | 14 | 4 | 29 |
Business Processing [Member] | State and Local Government [Member] |  |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |  |
Revenue |  |  |  |  | 18 | 8 | 35 |
Business Processing [Member] | Tolling Authorities [Member] |  |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |  |
Revenue |  |  |  |  | 17 | 11 | 33 |
Government Services [Member] |  |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |  |
Gain (loss) on sale of subsidiaries, net |  | $ (28) |  |  |  |  |  |
Government Services [Member] | Business Processing [Member] |  |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |  |
Sale of equity interests in subsidiary | $ 44 |  |  |  |  |  |  |
Revenue |  |  |  | $ 0 | 49 | $ 23 | 97 |
Healthcare Services [Member] |  |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |  |
Goodwill and acquired intangible assets |  |  | $ 112 |  |  |  |  |
Gain (loss) on sale of subsidiaries, net |  |  | $ 219 |  |  |  |  |
Healthcare Services [Member] | Business Processing [Member] |  |  |  |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |  |  |  |
Revenue |  |  |  |  | $ 32 |  | $ 61 |

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