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