Commitments, Guarantees and Contingencies (Details Textual) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2014
Commitments, Guarantees and Contingencies (Textual) [Abstract]
Warranty period	90 days
Litigation Settlement Amount to be Received	$ 6
Reduction of SG&A expense, net related to litigation settlement	$ 3.9

Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349

Name:	us-gaap_GainLossRelatedToLitigationSettlement
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration