Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2015

Goodwill and Intangible Assets

Summary of changes in the carrying amount of the entity's goodwill

(in millions)
Balance as of December 31, 2014	$ 5,862
Additions	7,610
Foreign currency translation and other adjustments	(229	)
Balance as of September 30, 2015	$ 13,243

Schedule of intangible assets

	September 30, 2015				December 31, 2014
(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	$ 9,107	$ (3,875	)	$ 5,232	$ 4,546	$ (3,706	)	$ 840
License agreements	7,953	(952	)	7,001	1,097	(869	)	228
Total definite-lived intangible assets	17,060	(4,827	)	12,233	5,643	(4,575	)	1,068
Indefinite-lived research and development	7,589	—		7,589	445	—		445
Total intangible assets, net	$ 24,649	$ (4,827	)	$ 19,822	$ 6,088	$ (4,575	)	$ 1,513