Goodwill and Other Intangible Assets, Net (Tables)

3 Months Ended

Mar. 31, 2019

The changes in the carrying amount of goodwill for the three months ended March 31, 2019 were as follows (in thousands):

	Goodwill
Balance at December 31, 2018	$	504,646
Acquisitions		55,872
Measurement period adjustments		(1,084	)
Cumulative translation adjustment		747
Balance at March 31, 2019	$	560,181

Other intangible assets consisted of the following (in thousands, except weighted-average remaining life):

	March 31, 2019
	Gross Amount		Accumulated Amortization		Net Carrying Amount		Weighted- Average Remaining Life (Years)
Definite life intangible assets:
Customer-related	$	244,157	$	42,437	$	201,720		12.0
Technology		24,023		14,040		9,983		2.9
Noncompete agreements		30,178		23,462		6,716		2.4
Patents		9,303		8,961		342		2.5
All other		11,679		6,972		4,707		10.0
Total definite life intangible assets		319,340		95,872		223,468		11.2
Indefinite life intangible assets:
Trade names		87,704		—		87,704	N/A
Licenses		7,929		—		7,929	N/A
Total indefinite life intangible assets		95,633		—		95,633	N/A
Total	$	414,973	$	95,872	$	319,101		11.2

	December 31, 2018
	Gross Amount		Accumulated Amortization		Net Carrying Amount		Weighted- Average Remaining Life (Years)
Definite life intangible assets:
Customer-related	$	225,094	$	40,088	$	185,006		11.9
Technology		24,023		13,754		10,269		3.0
Noncompete agreements		30,131		22,131		8,000		2.4
Patents		9,635		9,222		413		2.5
All other		9,330		3,172		6,158		7.9
Total definite life intangible assets		298,213		88,367		209,846		11.0
Indefinite life intangible assets:
Trade names		81,004		—		81,004	N/A
Licenses		7,929		—		7,929	N/A
Total indefinite life intangible assets		88,933		—		88,933	N/A
Total	$	387,146	$	88,367	$	298,779		11.0

The estimated future amortization expense of definite life intangible assets as of March 31, 2019 is as follows (in millions):