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Intangible Assets (Schedule of Finite-Lived Intangible Assets) (Details) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Intangible Assets
Cost	$ 18,564	$ 6,122
Accumulated Amortization	(2,766)	(2,990)
Net	15,798	3,132
Trademarks
Intangible Assets
Cost	43	43
Accumulated Amortization	0	0
Net	43	43
Customer relationships and other
Intangible Assets
Cost	18,018	6,011
Accumulated Amortization	(2,681)	(2,944)
Net	15,337	3,067
Trademarks
Intangible Assets
Cost	503	68
Accumulated Amortization	(85)	(46)
Net	$ 418	$ 22

X

- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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-Section 50
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- Definition

Amount before accumulated amortization of intangible assets, excluding goodwill.

+ References

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- Definition

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+ References

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-Publisher FASB
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