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Goodwill and Other Intangible Assets - Segment (Details) - segment | 3 Months Ended | 9 Months Ended
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Sep. 30, 2016 | Sep. 30, 2016
Goodwill and Other Intangible Assets |  |
Number of reportable business segments | 2 | 2

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- References No definition available. + Details
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. + References No definition available. + Details
Name: | us-gaap_NumberOfReportableSegments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration