Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of changes in the carrying amount of goodwill

The following table summarizes the changes in the carrying amount of goodwill:



(in millions)
Balance as of December 31, 2019	$	15,604
Foreign currency translation adjustments	(43		)
Balance as of March 31, 2020	$	15,561

Summary of definite-lived intangible assets

The following table summarizes intangible assets:



	March 31, 2020												December 31, 2019
(in millions)	Gross carrying amount				Accumulated amortization				Net carrying amount				Gross carrying amount				Accumulated amortization				Net carrying amount
Definite-lived intangible assets
Developed product rights	$	19,538			$	(6,687	)		$	12,851			$	19,547			$	(6,405	)		$	13,142
License agreements	7,798				(2,446		)		5,352				7,798				(2,291		)		5,507
Total intangible assets, net	$	27,336			$	(9,133	)		$	18,203			$	27,345			$	(8,696	)		$	18,649

Summary of indefinite-lived intangible assets

The following table summarizes intangible assets:



	March 31, 2020												December 31, 2019
(in millions)	Gross carrying amount				Accumulated amortization				Net carrying amount				Gross carrying amount				Accumulated amortization				Net carrying amount
Definite-lived intangible assets
Developed product rights	$	19,538			$	(6,687	)		$	12,851			$	19,547			$	(6,405	)		$	13,142
License agreements	7,798				(2,446		)		5,352				7,798				(2,291		)		5,507
Total intangible assets, net	$	27,336			$	(9,133	)		$	18,203			$	27,345			$	(8,696	)		$	18,649