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Accounting Policies Reclassifications (Details) (Goodwill [Member], USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014
Goodwill [Member]
Prior Period Reclassification Adjustment	$ 1.2us-gaap_PriorPeriodReclassificationAdjustment / us-gaap_BalanceSheetLocationAxis = us-gaap_GoodwillMember

X

- Definition

The amount of a reclassification adjustment made to prior period financial statement amounts.

+ References

No definition available.

+ Details

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