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Acquisition of Business - Narrative (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2025	Sep. 30, 2024
Business Combination [Line Items]
Payments to acquire subsidiary		$ 7	$ 0
Radion Health, Inc.
Business Combination [Line Items]
Percent of subsidiary acquired	52.00%	52.00%
Payments to acquire subsidiary	$ 7
Realized gain on subsidiary from remeasurement	3
Goodwill recorded	22
Radion Health, Inc. | Technology-based intangible assets
Business Combination [Line Items]
Intangible assets acquired	$ 5	$ 5

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