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Fair Value Measurements (Details 2) (Interest rate derivatives, Cash flow hedge, USD $) | 9 Months Ended
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Sep. 30, 2014 item
Interest rate derivatives | Cash flow hedge |
Fair Value Measurements |
Number of interest rate derivatives held | 17
Number of mortgage loans outstanding | 17
Notional Amount | $ 84,606,000
Weighted average maturity | 6 years 8 months 16 days
Fixed annual interest rate lower end of range (as a percent) | 3.55%
Fixed annual interest rate higher end of range (as a percent) | 6.50%
Weighted average annual interest rate (as a percent) | 4.91%

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition Represents the number of mortgage loans outstanding related to derivative instruments at the balance sheet date. + References No definition available. + Details
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- Definition Average fixed interest rate related to the group of interest rate derivatives. + References No definition available. + Details
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- Definition Average remaining period until maturity of the derivative contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition High end of the range of fixed interest rates when a range is presented for a group of interest rate derivatives. + References No definition available. + Details
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- Details
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- Definition Low end of the range of fixed interest rates when a range is presented for a group of interest rate derivatives. + References No definition available. + Details
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- Definition The number of derivative instruments of a particular group held by the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5579245-113959 + Details
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