Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Changes in Goodwill by Reportable Business Segment

A summary of changes in the Company’s goodwill by reportable business segment is as follows (in thousands): 

	December 31, 2018		Acquisitions		Acquisition Accounting Adjustments		Foreign Currency		June 30, 2019
Segment
North America	$	3,087,875	$	141,644	$	2,914	$	6,130	$	3,238,563
International	1,454,199		18,613		—		9,096		1,481,908
	$	4,542,074	$	160,257	$	2,914	$	15,226	$	4,720,471

Schedule of Other Intangible Assets

As of June 30, 2019 and December 31, 2018, other intangible assets consisted of the following (in thousands):

		June 30, 2019							December 31, 2018
	Weighted- Avg Useful Lives (Years)	Gross Carrying Amounts		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amounts		Accumulated Amortization			Net Carrying Amount
Customer and vendor relationships	16.8	$	2,732,332	$	(863,392	)	$	1,868,940	$	2,625,270	$	(776,383	)	$	1,848,887
Trade names and trademarks—indefinite lived	N/A	481,741		—			481,741		479,555		—			479,555
Trade names and trademarks—other	14.4	4,949		(2,641		)	2,308		2,957		(2,501		)	456
Software	5.9	214,272		(166,505		)	47,767		212,733		(152,416		)	60,317
Non-compete agreements	4.1	48,939		(32,507		)	16,432		47,009		(28,314		)	18,695
Total other intangibles		$	3,482,233	$	(1,065,045	)	$	2,417,188	$	3,367,524	$	(959,614	)	$	2,407,910