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.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Goodwill and Intangible Assets, Net - Intangible Assets (Details) - USD ($) $ in Millions	1 Months Ended		3 Months Ended
	Aug. 31, 2015	Nov. 30, 2014	Mar. 31, 2017	Dec. 31, 2016	Mar. 31, 2016
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets			$ 24.8		$ 16.6
Weighted average
Finite-Lived Intangible Assets [Line Items]
Weighted-average remaining amortization period (in years)			8 years 6 months
Makena base technology \| Lumara Health
Finite-Lived Intangible Assets [Line Items]
Amortization period (in years)		20 years
Customer relationships \| CBR
Finite-Lived Intangible Assets [Line Items]
Amortization period (in years)	20 years
Trade name and trademarks \| CBR
Finite-Lived Intangible Assets [Line Items]
Impairment of intangible assets, indefinite-lived				$ 3.7