Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2020

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of Acquired Intangible Assets

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

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

Nine months ending December 31, 2020	$	37
2021		49
2022		48
2023		42
2024		27
Thereafter		115
Total	$	318