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v2.4.1.9

Litigation and Contingent Liabilities (Details) | 0 Months Ended | 3 Months Ended
--- | --- | ---
Feb. 01, 2013 dealer | Mar. 31, 2015 dealer
Loss Contingencies [Line Items] |  |
Loss Contingency, Claims Dismissed, Number |  | 1 us-gaap_LossContingencyClaimsDismissedNumber
Number of dealers alleging damages | 6 us-gaap_LossContingencyNumberOfPlaintiffs | 5 us-gaap_LossContingencyNumberOfPlaintiffs

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

X
- Definition Number of claims dismissed. + References No definition available. + Details
Name: | us-gaap_LossContingencyClaimsDismissedNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of plaintiffs that have filed claims pertaining to a loss contingency. + References No definition available. + Details
Name: | us-gaap_LossContingencyNumberOfPlaintiffs
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration