Intangible Assets, Net

3 Months Ended

Mar. 31, 2021

Intangible Assets, Net (Excluding Goodwill) [Abstract]

Intangible assets, net, consist of the following (amounts in millions):


	At March 31, 2021
	Estimated useful lives			Gross carrying amount		Accumulated amortization		Net carrying amount
Acquired definite-lived intangible assets:
Internally-developed franchises	3	-	11 years	$	1,154	$	(1,154)	$	—


Trade names and other	1	-	10 years	73		(60)		13
Total definite-lived intangible assets (1)				$	1,227	$	(1,214)	$	13

Acquired indefinite-lived intangible assets:
Activision trademark	Indefinite							386
Acquired trade names	Indefinite							47
Total indefinite-lived intangible assets								$	433
Total intangible assets, net								$	446

(1) At March 31, 2021, the balances of the developed software intangible assets have been removed as such amounts were fully amortized in the prior year.


	At December 31, 2020
	Estimated useful lives			Gross carrying amount		Accumulated amortization		Net carrying amount
Acquired definite-lived intangible assets:
Internally-developed franchises	3	-	11 years	$	1,154	$	(1,151)	$	3
Developed software	2	-	5 years	601		(601)		—

Trade names and other	1	-	10 years	73		(58)		15
Total definite-lived intangible assets				$	1,828	$	(1,810)	$	18

Acquired indefinite-lived intangible assets:
Activision trademark	Indefinite							386
Acquired trade names	Indefinite							47
Total indefinite-lived intangible assets								$	433
Total intangible assets, net								$	451

Amortization expense of our intangible assets was $5 million and $33 million for the three months ended March 31, 2021 and March 31, 2020, respectively.