Acquisitions and Divestitures - Acquired Identifiable Intangibles Assets (Details) - USD ($) $ in Millions		12 Months Ended
	Feb. 28, 2022	Dec. 31, 2022	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Fair Value		$ 18,637	$ 18
Weighted Average Useful Lives		21 years
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Fair Value		$ 13,377	$ 0
IHS Markit Ltd
Finite-Lived Intangible Assets [Line Items]
Fair Value	$ 18,620
Weighted Average Useful Lives	21 years
IHS Markit Ltd | Customer relationships
Finite-Lived Intangible Assets [Line Items]
Fair Value	$ 13,596
Weighted Average Useful Lives	25 years
IHS Markit Ltd | Trade names and trademarks
Finite-Lived Intangible Assets [Line Items]
Fair Value	$ 1,469
Weighted Average Useful Lives	14 years
IHS Markit Ltd | Developed technology
Finite-Lived Intangible Assets [Line Items]
Fair Value	$ 1,043
Weighted Average Useful Lives	10 years
IHS Markit Ltd | Databases
Finite-Lived Intangible Assets [Line Items]
Fair Value	$ 2,512
Weighted Average Useful Lives	12 years