Segment Reporting - Segment Information about Reported Product Revenues, Depreciation and Amortization and Operating Income (Loss) (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Segment Reporting Information [Line Items]
Product revenues	$ 136,061	$ 243,326	$ 364,674	$ 501,247
Type of Revenue [Extensible List]	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember
Depreciation and amortization	$ 10,082	$ 11,165	$ 20,488	$ 22,217
Operating income (loss)	(9,897)	20,057	8,804	41,902
Automotive Segments
Segment Reporting Information [Line Items]
Product revenues	124,386	229,700	340,858	472,057
Industrial Segments
Segment Reporting Information [Line Items]
Product revenues	11,675	13,626	23,816	29,190
Operating Segments | Automotive Segments
Segment Reporting Information [Line Items]
Product revenues	$ 124,386	$ 229,700	$ 340,858	$ 472,057
Type of Revenue [Extensible List]	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember
Depreciation and amortization	$ 9,297	$ 10,327	$ 18,821	$ 20,490
Operating income (loss)	1,251	37,931	32,612	77,827
Operating Segments | Industrial Segments
Segment Reporting Information [Line Items]
Product revenues	$ 11,675	$ 13,626	$ 23,816	$ 29,190
Type of Revenue [Extensible List]	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember
Depreciation and amortization	$ 474	$ 416	$ 981	$ 839
Operating income (loss)	$ (158)	$ (4,121)	$ (418)	$ (8,635)
Reconciling Items
Segment Reporting Information [Line Items]
Type of Revenue [Extensible List]	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember
Depreciation and amortization	$ 311	$ 422	$ 686	$ 888
Operating income (loss)	$ (10,990)	$ (13,753)	$ (23,390)	$ (27,290)