Intangible Assets (Roll Forward) (Details) - USD ($) $ in Millions	9 Months Ended
Sep. 30, 2018	Sep. 30, 2017
Intangible Assets Roll Forward
Beginning balance	$ 33,046.1	$ 34,697.5
Sale of Oncology franchise	1,598.5	0.0
Measurement period adjustments	0.0	(1,397.0)
Amortization charged	(1,375.3)	(1,280.5)
Foreign currency translation	(314.2)	1,350.3
Contribution to JV	(163.7)	0.0
Impairment	(10.0)	(20.0)
Other	35.9	0.0
Acquisition	5.1	0.0
Ending balance	$ 29,625.4	$ 33,350.3

Finite-Lived Intangible Assets, Divested

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- Definition

Finite-lived Intangible Assets, Other Adjustments

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No definition available.

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- Definition

Finite-lived Intangible Assets, Transferred To Affiliated Entity

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No definition available.

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- Definition

Reflects net changes to the recorded value of intangible assets, excluding goodwill, for foreign currency translation adjustments needed to revise the carrying amount of these intangible assets to fair value.

+ References

No definition available.

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- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount of increase (decrease) to assets, excluding financial assets and goodwill, lacking physical substance with a finite life for purchase accounting adjustments.

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No definition available.

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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