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Acquisitions and Divestitures - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Business Combination [Line Items]
Pre-tax gain on sale	$ 3	$ 0	$ 3	$ 0
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Fincentric
Business Combination [Line Items]
Pre-tax gain on sale	3		3
Gain on sale after tax	$ 2		$ 2

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