Goodwill and Identifiable Intangible Assets, net - Summary of Identifiable Intangible Assets with Definite and Indefinite Useful Lives (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 356.4	$ 335.8
Accumulated Amortization	(226.9)	(192.1)
Total	129.5	143.7
Indefinite-lived intangible assets
Trademarks and tradenames with indefinite lives	8.9	8.9
Total identifiable intangible assets, Gross Carrying Value	365.3	344.7
Total identifiable intangible assets, net	138.4	152.6
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	99.5	102.7
Accumulated Amortization	(47.1)	(42.4)
Total	52.4	60.3
Trademarks and tradenames
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	30.8	31.2
Accumulated Amortization	(14.4)	(11.5)
Total	16.4	19.7
Software
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	147.7	125.5
Accumulated Amortization	(111.3)	(90.5)
Total	36.4	35.0
Technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	67.0	64.9
Accumulated Amortization	(44.3)	(38.3)
Total	22.7	26.6
Contracts
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	11.4	11.5
Accumulated Amortization	(9.8)	(9.4)
Total	$ 1.6	$ 2.1