Goodwill and Other Intangible Assets, Net (Tables)

9 Months Ended

Sep. 30, 2019

The changes in the carrying amount of goodwill were as follows (in thousands):

	Goodwill
Balance at December 31, 2018	$	504,646
Acquisitions		55,872
Measurement period adjustments		(6,707	)
Cumulative translation adjustment		(1,384	)
Balance at September 30, 2019	$	552,427

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

	September 30, 2019
	Gross Amount		Accumulated Amortization		Net Carrying Amount		Weighted- Average Remaining Life (Years)
Definite life intangible assets:
Customer-related	$	241,509	$	52,379	$	189,130		11.5
Technology		24,022		15,750		8,272		2.4
Noncompete agreements		29,616		26,055		3,561		3.0
Patents		9,303		9,088		215		2.7
All other		16,942		5,206		11,736		8.4
Total definite life intangible assets		321,392		108,478		212,914		10.8
Indefinite life intangible assets:
Trade names		87,657		—		87,657	N/A
Licenses		7,929		—		7,929	N/A
Total indefinite life intangible assets		95,586		—		95,586	N/A
Total	$	416,978	$	108,478	$	308,500		10.8

	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 September 30, 2019 is as follows (in millions):