Revenue - Schedule of Changes in Technology Services and Subscription Deferred Revenue Liability (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Revenue from Contract with Customer [Abstract]
Beginning balance	$ 124	$ 133
Acquisition	88	0
Additions	44	25
Revenue recognized that was included in the beginning balance	(24)	(28)
Ending balance	$ 232	$ 130