Summary of Significant Accounting Policies and New Accounting Pronouncements Properties and Equipment, Net (Details)	12 Months Ended
Dec. 31, 2013
Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives of properties and equipment	3 years
Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives of properties and equipment	40 years

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

No definition available.

Name:	us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration