Property and Equipment - Schedule of Property and Equipment (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 504.2	$ 498.7
Less: Accumulated depreciation	(308.7)	(309.9)
Property and equipment, net	195.5	188.8
Computer and data processing equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	204.7	192.1
Building and leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	125.3	149.5
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	46.8	46.2
Computer software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	35.7	34.6
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	23.5	30.5
Land
Property, Plant and Equipment [Line Items]
Property and equipment, gross	28.1	27.7
Revenue generating assets
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1.4	1.2
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 38.7	$ 16.9
Minimum | Computer and data processing equipment
Property, Plant and Equipment [Line Items]
Useful Lives (Years)	3 years
Minimum | Building and leasehold improvements
Property, Plant and Equipment [Line Items]
Useful Lives (Years)	5 years
Minimum | Machinery and equipment
Property, Plant and Equipment [Line Items]
Useful Lives (Years)	5 years
Minimum | Computer software
Property, Plant and Equipment [Line Items]
Useful Lives (Years)	3 years
Minimum | Furniture and fixtures
Property, Plant and Equipment [Line Items]
Useful Lives (Years)	5 years
Minimum | Revenue generating assets
Property, Plant and Equipment [Line Items]
Useful Lives (Years)	1 year
Maximum | Computer and data processing equipment
Property, Plant and Equipment [Line Items]
Useful Lives (Years)	5 years
Maximum | Building and leasehold improvements
Property, Plant and Equipment [Line Items]
Useful Lives (Years)	25 years
Maximum | Machinery and equipment
Property, Plant and Equipment [Line Items]
Useful Lives (Years)	10 years
Maximum | Computer software
Property, Plant and Equipment [Line Items]
Useful Lives (Years)	5 years
Maximum | Furniture and fixtures
Property, Plant and Equipment [Line Items]
Useful Lives (Years)	10 years
Maximum | Revenue generating assets
Property, Plant and Equipment [Line Items]
Useful Lives (Years)	5 years