Acquisitions and Divestitures - Schedule of Components of the Preliminary Intangible Assets Associated with the Acquisition (Details) - USD ($) $ in Millions	Sep. 05, 2023	Dec. 31, 2025	Dec. 31, 2024
Business Combination [Line Items]
Finite-lived, gross		$ 13,991	$ 14,808
Total other intangible assets, gross		20,501	21,305
Black Knight, Inc.
Business Combination [Line Items]
Total other intangible assets, gross	$ 4,948
Weighted average life (Years)	12 years
Developed Technology | Black Knight, Inc.
Business Combination [Line Items]
Finite-lived, gross	$ 1,176
Weighted average life (Years)	10 years
Trademarks and Trade names | Black Knight, Inc.
Business Combination [Line Items]
Finite-lived, gross	$ 159
Weighted average life (Years)	19 years
Customer Relationships
Business Combination [Line Items]
Finite-lived, gross		10,692	10,874
Customer Relationships | Black Knight, Inc.
Business Combination [Line Items]
Finite-lived, gross	$ 3,034
Weighted average life (Years)	13 years
Data and Databases
Business Combination [Line Items]
Finite-lived, gross		$ 609	$ 746
Data and Databases | Black Knight, Inc.
Business Combination [Line Items]
Finite-lived, gross	$ 579
Weighted average life (Years)	10 years