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Acquisitions and Dispositions (Acquired Finite-Lived Intangible Assets) (Details) $ in Millions | 3 Months Ended
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Mar. 31, 2025 USD ($)
Finite-Lived Intangible Assets [Line Items] |
Amount | $ 24
Client relationships |
Finite-Lived Intangible Assets [Line Items] |
Amount | $ 22
Weighted Average Amortization Period | 12 years 10 months 24 days
Other |
Finite-Lived Intangible Assets [Line Items] |
Amount | $ 2
Weighted Average Amortization Period | 5 years

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