Acquisitions - Pro Forma Information (Details) - FME and Avant - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Business Combination, Pro Forma Information [Line Items]
Pro forma revenue	$ 1,713	$ 5,781	$ 5,021
Pro forma net income	$ 355	$ 1,641	$ 1,093