v2.4.0.8

Commitments And Contingencies GM Ignition Switch Recall (Details) (Pending Litigation [Member], GM Ignition Switch Recall [Member], USD $) In Millions, unless otherwise specified | Sep. 30, 2014
--- | ---
Pending Litigation [Member] | GM Ignition Switch Recall [Member] |
Loss Contingencies [Line Items] |
Loss Contingency Accrual | $ 0

X
- Details
Name: | us-gaap_LossContingenciesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of loss contingency liability. + References 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 + Details
Name: | us-gaap_LossContingencyAccrualAtCarryingValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant