Business, Basis of Presentation and Significant Accounting Policies Property and Equipment (Details)	12 Months Ended
Dec. 31, 2013
Buildings
Property, Plant and Equipment [Line Items]
Estimated Useful Lives	P40Y
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Estimated Useful Lives	P5Y
Leasehold improvements
Property, Plant and Equipment [Line Items]
Estimated Useful Lives	P10Y
Equipment
Property, Plant and Equipment [Line Items]
Estimated Useful Lives	P3Y

Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment).

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section 50

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6367646&loc=d3e18780-107790

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-URI http://asc.fasb.org/subtopic&trid=2155824

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