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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Business Combinations (Acquisition of NPS) (Narrative) (Details) - USD ($) $ in Millions		12 Months Ended
	Feb. 21, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Business Acquisition [Line Items]
Goodwill		$ 17,888.2	$ 4,147.8	$ 2,474.9
NPS Pharma
Business Acquisition [Line Items]
Cash payments to acquire business	$ 5,219.6
Intangible assets			$ 5,474.9
Goodwill	1,551.0
Currently marketed products \| NPS Pharma
Business Acquisition [Line Items]
Intangible assets	4,640.0
Other intangible assets \| NPS Pharma
Business Acquisition [Line Items]
Intangible assets	$ 353.0
Weighted-average useful life	4 years
NATPARA \| Currently marketed products \| NPS Pharma
Business Acquisition [Line Items]
Estimated useful life of intangible assets	24 years
Minimum
Business Acquisition [Line Items]
Estimated useful life of intangible assets		2 years
Minimum \| Other intangible assets \| NPS Pharma
Business Acquisition [Line Items]
Estimated useful life of intangible assets	4 years
Maximum
Business Acquisition [Line Items]
Estimated useful life of intangible assets		25 years
Maximum \| Other intangible assets \| NPS Pharma
Business Acquisition [Line Items]
Estimated useful life of intangible assets	5 years