Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in Goodwill and Other Identifiable Intangible Assets

The changes in the carrying amount of goodwill during the years ended December 31, 2018 and 2017 by reportable segment, as well as other identifiable intangible assets, are summarized as follows:

	Goodwill
	Automotive			Industrial			Business Products			Total			Other Intangible Assets, Net
Balance as of January 1, 2017	$	607,558		$	266,495		$	82,100		$	956,153		$	618,510
Additions	1,089,767			39,419			—			1,129,186			796,544
Amortization	—			—			—			—			(51,993		)
Foreign currency translation	68,183			577			(111		)	68,649			37,331
Balance as of December 31, 2017	1,765,508			306,491			81,989			2,153,988			1,400,392
Additions	55,371			19,213			—			74,584			164,348
Amortization	—			—			—			—			(88,972		)
Foreign currency translation	(99,056		)	(707		)	(33		)	(99,796		)	(64,126		)
Balance as of December 31, 2018	$	1,721,823		$	324,997		$	81,956		$	2,128,776		$	1,411,642

Gross Carrying Amounts and Accumulated Amortization Relating to Other Intangible Assets

The gross carrying amounts and accumulated amortization relating to other intangible assets at December 31, 2018 and 2017 is as follows:

	2018							2017
	Gross Carrying Amount		Accumulated Amortization			Net		Gross Carrying Amount		Accumulated Amortization			Net
Customer relationships	$	1,356,353	$	(267,818	)	$	1,088,535	$	1,251,783	$	(199,741	)	$	1,052,042
Trademarks	355,117		(32,755		)	322,362		369,512		(23,056		)	346,456
Non-competition agreements	5,009		(4,264		)	745		6,946		(5,052		)	1,894
	$	1,716,479	$	(304,837	)	$	1,411,642	$	1,628,241	$	(227,849	)	$	1,400,392

Estimated Other Intangible Assets Amortization Expense

Estimated other intangible assets amortization expense for the succeeding five years is as follows:

2019	$	88,299
2020	87,329
2021	87,062
2022	87,106
2023	86,567
	$	436,363