Goodwill and Other Identifiable Intangible Assets (Identifiable Intangible Assets with Finite Lives) (Details) - USD ($) $ in Millions	Jun. 30, 2020	Dec. 31, 2019
Acquired Finite-Lived Intangible Assets [Line Items]
Indefinite-Lived Trademarks	$ 1,034	$ 1,167
Gross Carrying Amount	2,495	2,549
Accumulated Amortization	(1,613)	(1,585)
Net	882	964
Intangible assets, gross (excluding goodwill)	3,529	3,716
Total Identifiable Intangible Assets	1,916	2,131
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year	65
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	125
Finite-Lived Intangible Assets, Amortization Expense, Year Two	125
Finite-Lived Intangible Assets, Amortization Expense, Year Three	110
Finite-Lived Intangible Assets, Amortization Expense, Year Four	90
Finite-Lived Intangible Assets, Amortization Expense, Year Five	85
Finite-Lived Intangible Assets, Amortization Expense, after Year Five	282
Acquired technology [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	712	710
Accumulated Amortization	(560)	(549)
Net	152	161
Customer-related intangibles [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,527	1,578
Accumulated Amortization	(899)	(885)
Net	628	693
Tradenames [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	208	210
Accumulated Amortization	(114)	(111)
Net	94	99
Other [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	48	51
Accumulated Amortization	(40)	(40)
Net	$ 8	$ 11