Segment Information - Operating Results by Segment (Details) - 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]
Net sales	$ 3,823,227	$ 4,457,931	$ 7,915,753	$ 8,717,060
Intangible asset amortization			(45,996)
(Loss) income before income taxes	(304,436)	282,199	(143,843)	474,214
Incremental expense, COVID-19	2,481		8,490
Operating Segments
Segment Reporting Information [Line Items]
Net sales	3,823,227	4,457,931	7,915,753	8,717,060
Operating profit	327,834	365,070	584,345	665,666
Operating Segments | Automotive Parts
Segment Reporting Information [Line Items]
Net sales	2,495,799	2,776,210	5,078,484	5,399,916
Operating profit	218,906	228,736	361,484	408,304
Operating Segments | Industrial Parts
Segment Reporting Information [Line Items]
Net sales	1,327,428	1,681,721	2,837,269	3,317,144
Operating profit	108,928	136,334	222,861	257,362
Other
Segment Reporting Information [Line Items]
Interest expense, net	(24,876)	(22,586)	(44,744)	(45,603)
Intangible asset amortization	(23,256)	(22,604)	(45,996)	(43,875)
Corporate expense	(28,613)	(33,573)	(83,674)	(64,752)
Other unallocated amounts	$ (555,525)	$ (4,108)	$ (553,774)	$ (37,222)