Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2022

Accounting Policies [Abstract]

Components of inventories

Inventories consisted of the following:

	September 30, 2022		December 31, 2021
Raw materials and parts	$	215,397	$	184,624
Work-in-progress	80,898		76,019
Finished goods	155,025		153,900
	$	451,320	$	414,543

Components of other intangible assets

Other intangible assets consisted of the following:

	September 30, 2022						December 31, 2021
	Gross Amount		Accumulated Amortization		Intangibles, Net		Gross Amount		Accumulated Amortization		Intangibles, Net
Customer relationships	$	289,709	$	(88,707)	$	201,002	$	282,470	$	(79,782)	$	202,688
Proven technology and patents	109,967		(60,200)		$	49,767	115,680		(56,305)		59,375
Tradenames (finite life)	7,490		(3,223)		$	4,267	8,206		(3,731)		4,475
Tradenames (indefinite life)	35,683		—		$	35,683	35,949		—		35,949
Other	13,242		(6,526)		$	6,716	10,641		(5,678)		4,963
	$	456,091	$	(158,656)	$	297,435	$	452,946	$	(145,496)	$	307,450