Goodwill and Other Intangible Assets (Narrative) (Details) - USD ($) $ in Millions			12 Months Ended
	Jun. 15, 2016		Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Aug. 05, 2016
Intangible Assets Excluding Goodwill [Line Items]
Intangible asset impairment charges			$ 68.3
Acquired in-process research and development assets reclassified to product rights and licenses			32.6	$ 59.4
Payment to acquire intangible assets			$ 341.0	425.0
Minimum
Intangible Assets Excluding Goodwill [Line Items]
Discount rate used in valuation of in-process research and development			0.90%
Maximum
Intangible Assets Excluding Goodwill [Line Items]
Discount rate used in valuation of in-process research and development			9.80%
In-process research and development
Intangible Assets Excluding Goodwill [Line Items]
Intangible asset impairment charges			$ 49.9	$ 31.3	$ 27.7
In-process research and development | Minimum
Intangible Assets Excluding Goodwill [Line Items]
Discount rate used in valuation of in-process research and development			8.50%	9.80%
In-process research and development | Maximum
Intangible Assets Excluding Goodwill [Line Items]
Discount rate used in valuation of in-process research and development			11.90%	11.80%
Meda AB
Intangible Assets Excluding Goodwill [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles			$ 8,060.7			$ 8,060.7	[1]
Topicals Business
Intangible Assets Excluding Goodwill [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 467.0	[2]	467.0
In-process research and development	$ 275.0	[2]	275.0
Discount rate used in valuation of in-process research and development	12.50%
Product rights and licenses
Intangible Assets Excluding Goodwill [Line Items]
Impairment of products rights and licenses intangible assets			$ 18.4		$ 10.0
Product rights and licenses | Meda AB
Intangible Assets Excluding Goodwill [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles						$ 8,060.0
Product rights and licenses | Topicals Business
Intangible Assets Excluding Goodwill [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 454.0

[1] As previously reported in the Company’s Quarterly Report on Form 10-Q for the nine months ended September 30, 2016.

[2] As previously reported in the Company’s Quarterly Report on Form 10-Q for the six months ended June 30, 2016.