The amount recovered from insurance. These recoveries reduce costs and losses that are reported as a separate line item under operating expenses.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.3)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

Name:	us-gaap_InsuranceRecoveries
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Litigation (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended	9 Months Ended
Litigation (Details) - USD ($) $ in Thousands	Mar. 31, 2015	Jun. 30, 2016	Sep. 30, 2015
Litigation
Settlement expense	$ 72,000		$ 72,000
Litigation Settlement
Litigation
Insurance recoveries received		$ 5,250