Goodwill And Acquired Intangibles (Schedule Of Finite-Lived Intangible Assets) (Details) - USD ($) $ in Millions |
Dec. 31, 2018 |
Dec. 31, 2017 |
---|---|---|
Finite-Lived Intangible Assets [Line Items] | ||
Gross Carrying Amount | $ 5,512 | $ 4,386 |
Accumulated Amortization | 2,573 | 2,303 |
Distribution Rights [Member] | ||
Finite-Lived Intangible Assets [Line Items] | ||
Gross Carrying Amount | 2,879 | 2,445 |
Accumulated Amortization | 1,101 | 943 |
Product Know-How [Member] | ||
Finite-Lived Intangible Assets [Line Items] | ||
Gross Carrying Amount | 536 | 522 |
Accumulated Amortization | 324 | 298 |
Customer Base [Member] | ||
Finite-Lived Intangible Assets [Line Items] | ||
Gross Carrying Amount | 1,284 | 650 |
Accumulated Amortization | 523 | 479 |
Developed Technology [Member] | ||
Finite-Lived Intangible Assets [Line Items] | ||
Gross Carrying Amount | 595 | 556 |
Accumulated Amortization | 439 | 406 |
Other [Member] | ||
Finite-Lived Intangible Assets [Line Items] | ||
Gross Carrying Amount | 218 | 213 |
Accumulated Amortization | $ 186 | $ 177 |