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Principles of Consolidation - Additional Information (Details) | 54 Months Ended
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Jun. 30, 2017 Entity
Variable Interest Entity, Not Primary Beneficiary |
Variable Interest Entity [Line Items] |
Number of securitization entities to which asset transferred (in entities) | 33

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- Definition Number of Securitization Entities to which Asset Transferred + References No definition available. + Details
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Period Type: | duration

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |