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

	June 30, 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	$	291	$	(92	)	$	—	$	199	$	291	$	(72	)	$	1	$	220
Trade names		3		(1	)		—		2		3		(1	)		1		3
Favorable contracts and leases, net		113		(28	)		—		85		113		(24	)		—		89
Other		38		(17	)		—		21		38		(16	)		—		22
Total finite-lived intangible assets		445		(138	)		—		307		445		(113	)		2		334
Indefinite-lived intangible assets:
Gigafactory Nevada water rights		5		—			—		5		5		—			—		5
Total intangible assets	$	450	$	(138	)	$	—	$	312	$	450	$	(113	)	$	2	$	339

Total future amortization expense for finite-lived intangible assets was estimated as follows (in millions):