Business Acquisitions - Schedule of Preliminary Purchase Price Allocation to Assets and Liabilities (Details) - USD ($) $ in Millions	May 31, 2019	Feb. 21, 2019	Aug. 14, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Business Acquisition [Line Items]
Goodwill on acquisition				$ 2,622	$ 2,495	$ 2,465
Profitect Inc
Business Acquisition [Line Items]
Identifiable intangible assets	$ 35
Other assets acquired	4
Deferred tax liabilities	(4)
Other liabilities assumed	(10)
Net Assets Acquired	25
Goodwill on acquisition	54
Total purchase consideration	$ 79
Temptime Corporation
Business Acquisition [Line Items]
Inventory		$ 14
Property, plant and equipment		10
Identifiable intangible assets		106
Other assets acquired		13
Deferred tax liabilities		(24)
Other liabilities assumed		(12)
Net Assets Acquired		107
Goodwill on acquisition		73
Total purchase consideration		$ 180
Xplore Technologies Corporation
Business Acquisition [Line Items]
Accounts receivable			$ 10
Inventory			22
Identifiable intangible assets			32
Other assets acquired			10
Debt			(9)
Accounts payable			(8)
Deferred revenues			(7)
Other liabilities assumed			(7)
Net Assets Acquired			43
Goodwill on acquisition			29
Total purchase consideration			$ 72