Contingencies (Drug Pricing Matters) (Details) - Drug Pricing Matters	3 Months Ended	9 Months Ended
Sep. 30, 2015	Sep. 30, 2016 complaints
Loss Contingencies [Line Items]
Number of complaints		16
New claims filed	3
Filed in District of Rhode Island
Loss Contingencies [Line Items]
Number of complaints		1

The total number of new claims filed pertaining to a loss contingency during the period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349

Name:	us-gaap_LossContingencyNewClaimsFiledNumber
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration