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12. Legal Proceedings 12. Contingent Liability (Details) (USD $) | 3 Months Ended |
--- | --- | ---
Sep. 30, 2014 | Dec. 31, 2013
Loss Contingencies [Line Items] |  |
Accrued legal settlements | $ 49,450,000 | $ 30,000,000
Litigation Settlement, Expense | 12,100,000 |
Penalties [Member] |  |
Loss Contingencies [Line Items] |  |
Accrued legal settlements | 14,400,000 |
Disgorgement and interest [Member] |  |
Loss Contingencies [Line Items] |  |
Accrued legal settlements | 40,700,000 |
China [Member] |  |
Loss Contingencies [Line Items] |  |
Litigation Settlement, Expense | 300,000 |
Including Interest [Member] |  |
Loss Contingencies [Line Items] |  |
Accrued legal settlements | 55,100,000 |
Accrued Interest [Member] |  |
Loss Contingencies [Line Items] |  |
Accrued legal settlements | $ 5,600,000 |

X
- Definition Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees. + References No definition available. + Details
Name: | us-gaap_LitigationSettlementExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

X
- Definition Amounts payable for money transfers, money orders, and consumer payment service arrangements. Settlement liabilities include amounts payable to intermediaries for global payment transfers. + References No definition available. + Details
Name: | us-gaap_SettlementLiabilitiesCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant