Intangible Assets (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2020	Dec. 31, 2019
Definite-Lived Intangible Assets [Abstract]
Finite-Lived Intangible Assets, Gross	$ 188	$ 176
Goodwill, Acquired During Period	0
Finite-Lived Intangible Assets, Accumulated Amortization	(109)	(95)
Net Carrying Value		81
Goodwill	0
Goodwill and Indefinite-lived Intangible Assets, Net	47	46
Goodwill and indefinite-lived intangible assets [Abstract]
Goodwill, Gross	47	46
Intangible Assets, Gross (Including Goodwill)	235	222
Intangible Assets Net Including Goodwill	126	127
Finite-lived Intangible Assets Acquired	9
Amortization expense	(11)
Finite Lived Intangible Assets, Foreign Currency Translation Gain (Loss)	1
Intangible Assets, Net (Excluding Goodwill)	79
Intangible Assets Net Including Goodwill Recognized From Business Acquisition	$ 9
Developed Technology Rights [Member]
Definite-Lived Intangible Assets [Abstract]
Finite-Lived Intangible Asset, Useful Life	5 years
Finite-Lived Intangible Assets, Gross	$ 40	40
Finite-Lived Intangible Assets, Accumulated Amortization	(37)	(35)
Net Carrying Value	3	5
Goodwill and indefinite-lived intangible assets [Abstract]
Finite-lived Intangible Assets Acquired	0
Amortization expense	(2)
Finite Lived Intangible Assets, Foreign Currency Translation Gain (Loss)	0
Customer Relationships [Member]
Definite-Lived Intangible Assets [Abstract]
Finite-Lived Intangible Assets, Gross	91	89
Finite-Lived Intangible Assets, Accumulated Amortization	(59)	(51)
Net Carrying Value	32	38
Goodwill and indefinite-lived intangible assets [Abstract]
Finite-lived Intangible Assets Acquired	0
Amortization expense	(6)
Finite Lived Intangible Assets, Foreign Currency Translation Gain (Loss)	$ 0
Software and Software Development Costs [Member]
Definite-Lived Intangible Assets [Abstract]
Finite-Lived Intangible Asset, Useful Life	3 years
Finite-Lived Intangible Assets, Gross	$ 41	32
Finite-Lived Intangible Assets, Accumulated Amortization	(6)	(5)
Net Carrying Value	35	27
Goodwill and indefinite-lived intangible assets [Abstract]
Finite-lived Intangible Assets Acquired	9
Amortization expense	(1)
Finite Lived Intangible Assets, Foreign Currency Translation Gain (Loss)	$ 0
Other [Member]
Definite-Lived Intangible Assets [Abstract]
Finite-Lived Intangible Asset, Useful Life	20 years
Finite-Lived Intangible Assets, Gross	$ 16	15
Finite-Lived Intangible Assets, Accumulated Amortization	(7)	(4)
Net Carrying Value	9	11
Goodwill and indefinite-lived intangible assets [Abstract]
Finite-lived Intangible Assets Acquired	0
Amortization expense	2
Finite Lived Intangible Assets, Foreign Currency Translation Gain (Loss)	0
Goodwill [Member]
Definite-Lived Intangible Assets [Abstract]
Finite-Lived Intangible Assets, Accumulated Amortization		$ 0
Foreign Currency Gain (Loss) [Member]
Goodwill and indefinite-lived intangible assets [Abstract]
Finite Lived Intangible Assets, Foreign Currency Translation Gain (Loss)	0
Goodwill [Member]
Definite-Lived Intangible Assets [Abstract]
Indefinite-lived Intangible Assets, Foreign Currency Translation Gain (Loss)	1
Goodwill and indefinite-lived intangible assets [Abstract]
Amortization expense	$ 0
Minimum [Member] | Customer Relationships [Member]
Definite-Lived Intangible Assets [Abstract]
Finite-Lived Intangible Asset, Useful Life	10 years