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Fair Value Measurements - Additional Information (Detail) - 6 months ended Jun. 30, 2015 - Grade	Total
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Weighted-average risk grade of loans underlying interest rate swaps measured at fair value	11.0
Default on the interest rate swaps, weighted average loss severity percentage	20.00%

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- Definition

Weighted-Average Risk Grade Of Loans Underlying Interest Rate Swaps Measured At Fair Value.

+ References

No definition available.

+ Details

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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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X

- Definition

Loss, including interest and principal, incurred on a defaulted security, expressed as a percentage of the original principal balance, used as an input to measure fair value.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 820



-SubTopic 10



-Section 50



-Paragraph 2



-Subparagraph (bbb)



-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

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