Goodwill, Other Intangibles, and Property and Equipment - Amoritzation Periods (Details)	12 Months Ended
Dec. 31, 2016
Minimum [Member]
Finite Lived Intangible Assets Net [Line Items]
Other intangibles amortization period	5 years
Maximum [Member]
Finite Lived Intangible Assets Net [Line Items]
Other intangibles amortization period	30 years

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_FiniteLivedIntangibleAssetsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration