Goodwill and Other Identifiable Intangible Assets (Identifiable Intangible Assets with Finite Lives) (Details) - USD ($) $ in Millions	Jun. 30, 2021	Dec. 31, 2020
Acquired Finite-Lived Intangible Assets [Line Items]
Indefinite-Lived Trademarks	$ 1,543	$ 1,101
Gross Carrying Amount	3,299	3,003
Accumulated Amortization	(1,818)	(1,753)
Net	1,481	1,250
Intangible assets, gross (excluding goodwill)	4,842	4,104
Total Identifiable Intangible Assets	3,024	2,351
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year	90
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	180
Finite-Lived Intangible Assets, Amortization Expense, Year Two	170
Finite-Lived Intangible Assets, Amortization Expense, Year Three	155
Finite-Lived Intangible Assets, Amortization Expense, Year Four	145
Finite-Lived Intangible Assets, Amortization Expense, Year Five	130
Finite-Lived Intangible Assets, Amortization Expense, after Year Five	611
Acquired technology [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	871	813
Accumulated Amortization	(600)	(585)
Net	271	228
Customer-related intangibles [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	2,025	1,849
Accumulated Amortization	(1,036)	(994)
Net	989	855
Tradenames [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	349	277
Accumulated Amortization	(136)	(129)
Net	213	148
Other [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	54	64
Accumulated Amortization	(46)	(45)
Net	$ 8	$ 19