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Segment Reporting (Tables)

12 Months Ended

Dec. 31, 2024

Segment Reporting [Abstract]

Segment Information about Reported Product Revenues,Depreciation and Amortization and Operating Income (Loss)

The table below presents segment information about the reported product revenues, operating income (loss), and significant segment expenses of the Company for the years ended December 31, 2024, 2023 and 2022:

		Year Ended December 31,
Product Revenues		2024				2023				2022
Automotive		$	1,406,278			$	1,422,952			$	1,161,616
Medical			49,846				46,124				43,040
Total			1,456,124				1,469,076				1,204,656
Significant Segment Expenses and Operating Performance
Automotive
Cost of sales			1,058,989				1,090,941				898,260
Net research and development expenses			68,787				70,778				75,137
Selling, general and administrative expenses			65,924				72,090				62,858
Restructuring expenses, net			12,238				3,187				637
Impairment of intangible assets and property and equipment			—				—				6,291
Automotive operating income			200,340				185,956				118,433
Medical
Cost of sales			25,868				24,619				24,938
Other operating expenses			21,836				24,230				22,131
Impairment of intangible assets and property and equipment			2,501				19,509				—
Medical operating loss			(359	)			(22,234	)			(4,029	)
Corporate and Other Unallocated Expenses
Corporate and other unallocated expenses			(92,966	)			(86,283	)			(66,097	)
Total consolidated operating income		$	107,015			$	77,439			$	48,307
Other Segment Disclosures
Depreciation and Amortization
Automotive		$	47,752			$	45,845			$	39,815
Medical			3,542				3,654				3,344
Corporate and other unallocated expenses			1,681				1,449				1,235
Total		$	52,975			$	50,948			$	44,394

Segment Information About Reported Segment Product Revenues by Product Category

Automotive and Medical segment product revenues by product category for each of the years ended December 31, 2024, 2023 and 2022 are as follows:

		Year Ended December 31,
		2024				2023				2022
Climate Control Seat		$	468,820			$	482,665			$	426,046
Seat Heaters			297,866				308,588				283,970
Lumbar and Massage Comfort Solutions (a)			178,584				144,923				56,980
Steering Wheel Heaters			169,763				153,943				120,949
Valve Systems (a)			105,056				106,262				41,980
Automotive Cables			73,091				79,993				76,962
Battery Performance Solutions			58,183				75,484				71,907
Electronics			33,065				40,387				44,106
Other Automotive			21,850				30,707				38,716
Subtotal Automotive segment			1,406,278				1,422,952				1,161,616
Medical segment (a)			49,846				46,124				43,040
Total Company		$	1,456,124			$	1,469,076			$	1,204,656

(a)Includes product revenues from acquisitions since their respective acquisition dates (see Note 4).

Product Revenues Information by Geographic Area

Revenue (based on shipment destination) by geographic area for each of the years ended December 31, 2024, 2023 and 2022 is as follows:

		Year Ended December 31,
		2024				2023				2022
United States		$	504,444			$	537,096			$	472,468
China			224,221				221,512				183,419
Germany			105,927				102,383				75,367
South Korea			104,120				115,854				94,937
Czech Republic			78,785				69,714				49,293
Slovakia			55,085				44,946				34,686
Japan			53,730				60,879				57,718
Romania			52,616				53,982				47,532
Mexico			43,327				45,733				23,233
United Kingdom			41,098				34,765				22,380
Other			192,771				182,212				143,623
Total Non-U.S.			951,680				931,980				732,188
Total Company		$	1,456,124			$	1,469,076			$	1,204,656

Schedule of Property and Equipment, Net by Geographic Area

Property and equipment, net, for each of the geographic areas in which the Company operates as of December 31, 2024 and 2023 is as follows:

		December 31,
Property and equipment, net		2024				2023
Mexico		$	47,814			$	39,943
China			44,767				45,429
United States			42,928				37,413
Germany			42,457				46,586
North Macedonia			25,374				27,675
Vietnam			20,920				21,664
Czech Republic			9,440				11,126
Hungary			7,994				9,097
Ukraine			5,174				5,986
Other			6,102				315
Total		$	252,970			$	245,234

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Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

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