Revenues - Revenue Recognition Timing (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Revenue recognized	$ 5,468	$ 6,218	$ 5,371
At Point in Time
Disaggregation of Revenue [Line Items]
Revenue recognized	1,609	2,741	2,303
Over Time
Disaggregation of Revenue [Line Items]
Revenue recognized	3,859	3,477	3,068
MIS
Disaggregation of Revenue [Line Items]
Revenue recognized	2,699	3,812	3,292
MIS | At Point in Time
Disaggregation of Revenue [Line Items]
Revenue recognized	1,512	2,640	2,182
MIS | Over Time
Disaggregation of Revenue [Line Items]
Revenue recognized	1,187	1,172	1,110
MA
Disaggregation of Revenue [Line Items]
Revenue recognized	2,769	2,406	2,079
MA | At Point in Time
Disaggregation of Revenue [Line Items]
Revenue recognized	97	101	121
MA | Over Time
Disaggregation of Revenue [Line Items]
Revenue recognized	$ 2,672	$ 2,305	$ 1,958