Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of intangible assets

Intangible assets consisted of the following:

			December 31, 2021						December 31, 2020
(In millions)	Estimated Useful Life	Estimated Weighted Average Useful Life (years)	Gross Intangibles		Accumulated Amortization		Net Intangibles		Gross Intangibles		Accumulated Amortization		Net Intangibles
Definite-Lived:
Developed technology	10-12 years	10	$	41	$	(39)	$	2	$	41	$	(38)	$	3
Customer related	7-12 years	10	96		(75)		21		95		(64)		31
Capitalized software development	3-5 years	5	48		(10)		38		44		(7)		37
Other		32	15		(8)		7		14		(7)		7
Subtotal			200		(132)		68		194		(116)		78
Indefinite-Lived:
Goodwill			50		—		50		49		—		49
Total			$	250	$	(132)	$	118	$	243	$	(116)	$	127