Revenue (Tables)

6 Months Ended

Jun. 30, 2020

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

	Three Months Ended June 30, 2020						Six Months Ended June 30, 2020
	Industrial		Aerospace		Total Company		Industrial		Aerospace		Total Company
Product and Services
Engineered Components Products	$	25,961	$	—	$	25,961	$	73,668	$	—	$	73,668
Molding Solutions Products	93,779		—		93,779		191,185		—		191,185
Force & Motion Control Products	34,646		—		34,646		74,437		—		74,437
Automation Products	10,643		—		10,643		24,838		—		24,838
Aerospace Original Equipment Manufacturer Products	—		44,617		44,617		—		126,323		126,323
Aerospace Aftermarket Products and Services	—		25,891		25,891		—		75,756		75,756
	$	165,029	$	70,508	$	235,537	$	364,128	$	202,079	$	566,207
Geographic Regions (A)
Americas	$	53,911	$	47,627	$	101,538	$	134,555	$	140,205	$	274,760
Europe	68,351		14,440		82,791		150,215		39,603		189,818
Asia	41,763		7,537		49,300		77,256		19,233		96,489
Rest of World	1,004		904		1,908		2,102		3,038		5,140
	$	165,029	$	70,508	$	235,537	$	364,128	$	202,079	$	566,207

	Three Months Ended June 30, 2019						Six Months Ended June 30, 2019
	Industrial		Aerospace		Total Company		Industrial		Aerospace		Total Company
Product and Services
Engineered Components Products	$	65,539	$	—	$	65,539	$	135,223	$	—	$	135,223
Molding Solutions Products	105,902		—		105,902		212,697		—		212,697
Force & Motion Control Products	47,454		—		47,454		99,070		—		99,070
Automation Products	14,509		—		14,509		28,916		—		28,916
Aerospace Original Equipment Manufacturer Products	—		93,884		93,884		—		181,822		181,822
Aerospace Aftermarket Products and Services	—		44,381		44,381		—		90,632		90,632
	$	233,404	$	138,265	$	371,669	$	475,906	$	272,454	$	748,360
Geographic Regions (A)
Americas	$	87,146	$	102,127	$	189,273	$	185,434	$	198,271	$	383,705
Europe	89,650		23,390		113,040		184,080		47,714		231,794
Asia	55,469		12,203		67,672		104,411		24,607		129,018
Rest of World	1,139		545		1,684		1,981		1,862		3,843
	$	233,404	$	138,265	$	371,669	$	475,906	$	272,454	$	748,360

(A) Sales by geographic region are based on the location to which the product is shipped.

Contract with Customer, Asset and Liability

Net contract liabilities consisted of the following:

	June 30, 2020			December 31, 2019			$ Change		% Change
Unbilled receivables (contract assets)	$	31,677		$	22,444		$	9,233	41	%
Contract liabilities	(52,386		)	(55,076		)	2,690		(5	)%
Net contract liabilities	$	(20,709	)	$	(32,632	)	$	11,923	(37	)%

Contract liabilities balances at June 30, 2020 and December 31, 2019 include $16,694 and $16,971,