XML 21 R89.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Subsequent Events (Details Textual) (USD $) In Thousands, unless otherwise specified | 2 Months Ended | 12 Months Ended
--- | --- | ---
Feb. 28, 2012 sqft IndustrialProperty | Dec. 31, 2011 sqft
Subsequent Events (Textual) [Abstract] |  |
Number of industrial property sold | 0 |
Area of industrial property | 400,000 | 66,300,000
Ownership percentage purchased | 85.00% | 85.00%
Cash Paid in Acquisition | $ 8,324 | $ 5,277
Mortgage loan payable assumed in conjunction with a property acquisition | 12,026 | 24,417
Number of industrial property acquired | 1 |
Amount of repurchased and retired senior unsecured notes maturing in two thousand twenty eight | 430 |
Amount of payment of senior unsecured notes maturing in two thousand twenty eight | $ 406 |

X
- Definition Amount of payment of senior unsecured notes maturing in two thousand twenty eight. + References No definition available. + Details
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Balance Type: | credit
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- Definition Amount of repurchased and retired senior unsecured notes maturing in two thousand twenty eight. + References No definition available. + Details
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X
- Definition Number of real estate properties acquired. + References No definition available. + Details
Name: | fr_NumberOfRealEstatePropertiesAcquired
Namespace Prefix: | fr_
Data Type: | xbrli:integerItemType
Balance Type: | na
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X
- Definition Number of real estate properties sold. + References No definition available. + Details
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X
- Definition This is the acquisition of equity for a property within the 2003 Net Lease Joint Venture. + References No definition available. + Details
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Namespace Prefix: | fr_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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- Details
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- Definition Amount of cash paid to acquire the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 51 -Subparagraph d -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141R -Paragraph 68 -Subparagraph f(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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Balance Type: | debit
Period Type: | instant

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- Definition The fair value of loans assumed in noncash investing or financing activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 32 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4313-108586 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 + Details
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- Definition The amount of square footage related to a real estate property. + References No definition available. + Details
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