Revenues - Unbilled Receivables (Detail) - Accounts Receivable - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
MA
Disaggregation of Revenue [Line Items]
Unbilled Receivables	$ 106	$ 122
MIS
Disaggregation of Revenue [Line Items]
Unbilled Receivables	$ 500	$ 426

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details