Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2022

Property, Plant and Equipment [Abstract]

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)	2022		2021
Land	$	12.4	$	13.9
Building and land improvements	140.8		154.3
Construction in progress	19.7		7.6
Manufacturing and office equipment	230.0		239.2
Aviation equipment	4.5		4.7
Less accumulated depreciation	(233.8)		(248.0)
Total	$	173.6	$	171.7