Property and Equipment - Schedule of Property and Equipment (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 505.7	$ 433.7
Less: accumulated depreciation and amortization	(330.9)	(296.5)
Property and equipment, net	174.8	137.2
Land
Property, Plant and Equipment [Line Items]
Property and equipment, gross	0.1	0.1
Buildings
Property, Plant and Equipment [Line Items]
Property and equipment, gross	3.9	3.9
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	16.9	13.8
Furniture, fixtures and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	101.5	87.4
Vehicles and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 383.3	$ 328.5