Fixed Assets

12 Months Ended

Dec. 31, 2023

Property, Plant and Equipment [Abstract]

Fixed Assets

Fixed Assets

Fixed assets consisted of the following:

	December 31,
	2023		2022
Machinery and equipment	$	669,122	$	673,898
Capitalized software	569,525		516,816
Leasehold improvements	131,786		127,357
	1,370,433		1,318,071
Accumulated depreciation	(986,805)		(897,399)
Property, plant and equipment, net	$	383,628	$	420,672
Rental property and equipment	$	76,719	$	111,188
Accumulated depreciation	(53,136)		(83,701)
Rental property and equipment, net	$	23,583	$	27,487

Depreciation expense was $145 million, $140 million and $132 million for the years ended December 31, 2023, 2022 and 2021, respectively.