Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2024

Accounting Policies [Abstract]

Schedule of Property, Plant and Equipment

Estimated Useful Lives	Years
Buildings	25
Building leasehold improvements	Lesser of Lease Term or 10
Vehicles	3 to 8
Capitalized software	5
Other machinery and equipment	3 to 10

The following table presents our property and equipment that is classified as held and used:

	December 31,
(In millions)	2024		2023
Land	$	47.6	54.3
Buildings	228.0		241.0
Leasehold improvements	284.8		291.2
Vehicles	777.9		805.0
Capitalized software(a)	285.5		269.1
DRS devices leased to customers	282.8		278.6
Other machinery and equipment	709.3		694.2
	2,615.9		2,633.4
Accumulated depreciation and amortization	(1,633.2)		(1,620.1)
Property and equipment, net	$	982.7	1,013.3

(a)Amortization of capitalized software costs included in continuing operations was $19.3 million in 2024, $15.5 million in 2023 and $16.1 million in 2022.