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

	March 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	$	291	$	(82	)	$	(2	)	$	207	$	291	$	(72	)	$	1	$	220
Trade names		3		(1	)		0			2		3		(1	)		1		3
Favorable contracts and leases, net		113		(26	)		—			87		113		(24	)		—		89
Other		38		(16	)		—			22		38		(16	)		—		22
Total finite-lived intangible assets		445		(125	)		(2	)		318		445		(113	)		2		334
Indefinite-lived intangible assets:
Gigafactory Nevada water rights		5		—			—			5		5		—			—		5
Total intangible assets	$	450	$	(125	)	$	(2	)	$	323	$	450	$	(113	)	$	2	$	339

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