Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

The changes in the net carrying amount of goodwill for the three months ended March 31, 2019 are as follows:



Balance as of December 31, 2018	$	400,440

Goodwill resulting from business acquisition	214,793

Foreign currency translation	(81		)

Balance as of March 31, 2019	$	615,152

Schedule of Finite-Lived and Indefinite-Lived Intangible Assets

Other intangible assets consist of the following:



	March 31, 2019						December 31, 2018
	Weighted Average Amortization Period (Years)	Gross Carrying Amount		Accumulated Amortization			Gross Carrying Amount		Accumulated Amortization
Amortized intangible assets:

Customer and distributor relationships	24	$	339,529	$	(101,057	)	$	214,577	$	(97,131	)

Sales representation, marketing and promotional rights	25	149,376		(43,500		)	149,376		(42,000		)

Patents and other intangible assets	15	68,704		(44,783		)	61,473		(44,242		)

Developed technology	15	100,965		(8,753		)	91,965		(7,369		)

Unamortized intangible assets:

Trademarks and tradenames		86,544		—			86,544		—

	22	$	745,118	$	(198,093	)	$	603,935	$	(190,742	)

Schedule of Estimated Amortization Expense

The estimated intangible asset amortization expense remaining for the year ending December 31, 2019 and for each of the five succeeding years is as follows:



	Amortization included in expense		Amortization recorded as a reduction of revenue		Total
Remaining, 2019	$	20,764	$	4,500	$	25,264
2020	27,890		6,000		33,890
2021	27,099		6,000		33,099
2022	25,849		6,000		31,849
2023	25,061		6,000		31,061
2024	24,358		6,000		30,358