Goodwill and Other Intangible Assets - Goodwill Balances by Reportable Segment (Parenthetical) (Details) $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($)	[1]
Goodwill [Line Items]
Disposition	$ 3.5
Capital Markets - Software Solutions
Goodwill [Line Items]
Disposition	$ 3.5

[1] $3.5 million of CM-SS goodwill was attributed to EOL and included in the disposition in the fourth quarter of 2022.