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Subsequent Events - Additional Information (Detail) - Jul. 10, 2015 - Subsequent Event - Unsecured Private Placement Loan - USD ($) | Total
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Subsequent Event [Line Items] |
Unsecured private placement loan | $ 100,000,000
Debt instrument interest rate percentage | 3.95%
Private placement loan, maturity date range, start | Jul. 10, 2021
Private placement loan, maturity date range, end | Jul. 10, 2027

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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 + Details
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