Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2024

Property, Plant and Equipment [Abstract]

Schedule of Property and Equipment

Property and equipment are primarily depreciated over the following useful lives:

	Years
Buildings and improvements	5 - 40
Airplanes and aviation equipment	5 - 20
Machinery, equipment and tooling	3 - 10
Furniture and fixtures	5 - 10
Computer hardware and software	3 - 5

Property and equipment at cost, less accumulated depreciation, is as follows:

	December 31,
(in millions)	2024		2023
Land	$	12.3	$	12.7
Building and land improvements	158.8		149.1
Construction in progress	3.9		20.3
Manufacturing and office equipment	266.7		249.0
Aviation equipment	4.6		4.6
Less accumulated depreciation	(264.4)		(248.1)
Total	$	181.9	$	187.6