Commitments and Contingencies Estimated Liabilties (Details) - USD ($) $ in Millions	1 Months Ended
Feb. 10, 2016	Jan. 02, 2016
Commitments and Contingencies Disclosure [Abstract]
Loss Contingency Accrual		$ 1.6
Subsequent Event [Member]
Loss Contingencies [Line Items]
Loss Contingency Accrual, Payments	$ 1.5

Amount of payments made reducing loss contingency liability.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349

Name:	us-gaap_LossContingencyAccrualCarryingValuePayments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration