Acquisitions and License Agreements (Schedule of Intangible Assets Acquired) (Details) - USD ($) $ in Millions	Sep. 25, 2015	Apr. 16, 2015
Therakos
Intangible Assets Acquired as Part of Business Combination [Line Items]
Net assets acquired	$ 1,019.7
Intangible assets	$ 1,170.0
Ikaria, Inc.
Intangible Assets Acquired as Part of Business Combination [Line Items]
Net assets acquired		$ 1,253.6
Intangible assets		$ 1,971.0
In-process Research and Development | Terlipressin | Ikaria, Inc.
Intangible Assets Acquired as Part of Business Combination [Line Items]
Discount rate used to value acquired intangible assets		17.00%
Intangible assets		$ 81.0
Completed Technology | Therakos
Intangible Assets Acquired as Part of Business Combination [Line Items]
Business Combination, Cash Flow Discount Rate	17.00%
Net assets acquired	$ 1,170.0
Intangible assets acquired, amortization period	15 years
Completed Technology | Inomax | Ikaria, Inc.
Intangible Assets Acquired as Part of Business Combination [Line Items]
Discount rate used to value acquired intangible assets		14.50%
Intangible assets acquired, amortization period		15 years
Intangible assets		$ 1,820.0
Trademarks | Ikaria, Inc.
Intangible Assets Acquired as Part of Business Combination [Line Items]
Discount rate used to value acquired intangible assets		14.50%
Intangible assets acquired, amortization period		22 years
Intangible assets		$ 70.0