Goodwill and Identifiable Intangible Assets, net - Summary of Identifiable Intangible Assets with Definite and Indefinite Useful Lives (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 701.9	$ 356.4
Accumulated Amortization	(271.8)	(226.9)
Total	430.1	129.5
Indefinite-lived intangible assets
Trademarks and tradenames with indefinite lives	8.9	8.9
Total identifiable intangible assets, Gross Carrying Value	710.8	365.3
Total identifiable intangible assets, net	439.0	138.4
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	287.7	99.5
Accumulated Amortization	(69.3)	(47.1)
Total	218.4	52.4
Trademarks and tradenames
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	57.0	30.8
Accumulated Amortization	(19.4)	(14.4)
Total	37.6	16.4
Software
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	148.2	147.7
Accumulated Amortization	(112.8)	(111.3)
Total	35.4	36.4
Technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	197.5	67.0
Accumulated Amortization	(60.1)	(44.3)
Total	137.4	22.7
Contracts
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	11.5	11.4
Accumulated Amortization	(10.2)	(9.8)
Total	$ 1.3	$ 1.6