Summary of Significant Accounting Policies (Depreciation) (Details)	12 Months Ended
Dec. 31, 2011
Buildings [Member]
Property, plant and equipment, useful life, minimum	10
Property, plant and equipment, useful life, maximum	50
Machinery and Equipment [Member]
Property, plant and equipment, useful life, minimum	2
Property, plant and equipment, useful life, maximum	12
Software [Member]
Property, plant and equipment, useful life, minimum	2
Property, plant and equipment, useful life, maximum	7

The maximum useful life of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

No definition available.

Name:	us-gaap_PropertyPlantAndEquipmentUsefulLifeMaximum
Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration