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Estimates (Components Of Intangibles And Other Assets) (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Gross Carrying Amount | $ 8,324 | $ 8,422
Accumulated Amortization | (2,909) | (2,566)
Customer relationships, contracts and agreements (3 to 46 years) |  |
Gross Carrying Amount | 7,884 | 7,982
Accumulated Amortization | (2,807) | (2,464)
Patents (10 years) |  |
Gross Carrying Amount | 48 | 48
Accumulated Amortization | (48) | (44)
Trade names (20 years) |  |
Gross Carrying Amount | 66 | 66
Accumulated Amortization | (41) | (38)
Other (5 to 20 years) |  |
Gross Carrying Amount | 12 | 19
Accumulated Amortization | (13) | (20)
Total Amortizable Intangible Assets [Member] |  |
Gross Carrying Amount | 8,010 | 8,115
Accumulated Amortization | (2,909) | (2,566)
Trademarks [Member] |  |
Gross Carrying Amount | 302 | 295
Accumulated Amortization | 0 | 0
Other |  |
Gross Carrying Amount | 12 | 12
Accumulated Amortization | 0 | 0
Non-amortizable intangible assets [Member] |  |
Gross Carrying Amount | 314 | 307
Accumulated Amortization | $ 0 | $ 0

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