Software and Other Intangible Assets - Narrative (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Finite-Lived Intangible Assets [Line Items]
Other intangible assets amortization expense	$ 8,500,000	$ 8,800,000	$ 25,400,000	$ 27,100,000
Software for Internal Use
Finite-Lived Intangible Assets [Line Items]
Software, amortization expense	16,300,000	17,300,000	49,300,000	51,100,000
Software for Resale
Finite-Lived Intangible Assets [Line Items]
Software, amortization expense	$ 0	$ 0	$ 0	$ 700,000
Minimum | Software for Internal Use
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible asset, useful life	3 years		3 years
Minimum | Software for Resale
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible asset, useful life	5 years		5 years
Maximum | Software for Internal Use
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible asset, useful life	8 years		8 years
Maximum | Software for Resale
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible asset, useful life	10 years		10 years