Goodwill and Other Intangible Assets, Net - Other Intangible Assets, Net (Details) - USD ($) $ in Millions	Sep. 30, 2020	Dec. 31, 2019
Intangible Asset Excluding Goodwill [Line Items]
Gross other intangible assets	$ 3,329	$ 2,946
Accumulated amortization	(1,651)	(1,475)
Other intangible assets	179	173
Other intangible assets, net	1,678	1,471
Developed technology, including patents
Intangible Asset Excluding Goodwill [Line Items]
Gross other intangible assets	2,675	2,309
Accumulated amortization	(1,343)	(1,190)
Other intangible assets, net	1,332	1,119
Other amortized intangible assets
Intangible Asset Excluding Goodwill [Line Items]
Gross other intangible assets	475	464
Accumulated amortization	(308)	(285)
Other intangible assets, net	$ 167	$ 179