Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2022

Accounting Policies [Abstract]

Components of inventories

Inventories consisted of the following:

	June 30, 2022		December 31, 2021
Raw materials and parts	$	220,958	$	184,624
Work-in-progress	79,311		76,019
Finished goods	163,052		153,900
	$	463,321	$	414,543

Components of other intangible assets

Other intangible assets consisted of the following:

	June 30, 2022						December 31, 2021
	Gross Amount		Accumulated Amortization		Intangibles, Net		Gross Amount		Accumulated Amortization		Intangibles, Net
Customer relationships	$	284,831	$	(85,934)	$	198,897	$	282,470	$	(79,782)	$	202,688
Proven technology and patents	111,652		(59,102)		$	52,550	115,680		(56,305)		59,375
Tradenames (finite life)	7,421		(3,084)		$	4,337	8,206		(3,731)		4,475
Tradenames (indefinite life)	35,826		—		$	35,826	35,949		—		35,949
Other	13,024		(6,272)		$	6,752	10,641		(5,678)		4,963
	$	452,754	$	(154,392)	$	298,362	$	452,946	$	(145,496)	$	307,450