Information regarding our intangible assets including assets recognized from our acquisitions was as follows (in millions):

	December 31, 2020									December 31, 2019
	Gross Carrying Amount		Accumulated Amortization			Other		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Other			Net Carrying Amount
Finite-lived intangible assets:
Developed technology	$	302	$	(111	)	$	3	$	194	$	291	$	(72	)	$	1		$	220
Trade names		3		(1	)		—		2		3		(1	)		1			3
Favorable contracts and leases, net		113		(32	)		—		81		113		(24	)		—			89
Other		38		(18	)		1		21		38		(16	)		—			22
Total finite-lived intangible assets		456		(162	)		4		298		445		(113	)		2			334
Indefinite-lived intangible assets:
Gigafactory Nevada water rights		15		—			—		15		5		—			—			5
In-process research and development ("IPR&D")		—		—			—		—		60		—			(60	)		—
Total infinite-lived intangible assets		15		—			—		15		65		—			(60	)		5
Total intangible assets	$	471	$	(162	)	$	4	$	313	$	510	$	(113	)	$	(58	)	$	339