Segment Information - Operating Results by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Segment Reporting Information [Line Items]
Net sales	$ 4,822,065	$ 4,100,178	$ 9,408,359	$ 8,005,819
Income before income taxes	300,271	297,137	529,590	540,912
Automotive [Member]
Segment Reporting Information [Line Items]
Net sales	2,736,201	2,142,922	5,300,460	4,121,368
Industrial [Member]
Segment Reporting Information [Line Items]
Net sales	1,602,665	1,474,209	3,150,609	2,903,168
Business Products [Member]
Segment Reporting Information [Line Items]
Net sales	483,199	483,047	957,290	981,283
Operating Segments [Member]
Segment Reporting Information [Line Items]
Operating profit	390,224	349,256	708,722	636,141
Operating Segments [Member] | Automotive [Member]
Segment Reporting Information [Line Items]
Net sales	2,736,201	2,142,922	5,300,460	4,121,368
Operating profit	243,611	207,332	428,317	359,089
Operating Segments [Member] | Industrial [Member]
Segment Reporting Information [Line Items]
Net sales	1,602,665	1,474,209	3,150,609	2,903,168
Operating profit	125,191	111,833	237,382	215,842
Operating Segments [Member] | Business Products [Member]
Segment Reporting Information [Line Items]
Net sales	483,199	483,047	957,290	981,283
Operating profit	21,422	30,091	43,023	61,210
Other [Member]
Segment Reporting Information [Line Items]
Interest expense, net	(25,525)	(6,878)	(48,832)	(13,052)
Intangible asset amortization	(21,806)	(11,434)	(43,209)	(22,240)
Corporate expense	(42,622)	$ (33,807)	(87,091)	$ (59,937)
Transaction costs	$ 9,105		$ 22,114