XML 33 R53.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Subsequent Events (Details Textual) (USD $) In Thousands, unless otherwise specified | 1 Months Ended | 3 Months Ended |  |  | 3 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | ---
May 07, 2012 IndustrialProperty | Mar. 31, 2012 | Mar. 31, 2011 | Dec. 31, 2009 | Apr. 25, 2012 | Mar. 29, 2012 | Jun. 30, 2012 Senior unsecured notes [Member] | Mar. 31, 2012 Senior unsecured notes [Member] | Apr. 16, 2012 2012 Notes [Member] | Apr. 25, 2012 2014 Notes [Member] | Apr. 25, 2012 2028 Notes [Member] | Apr. 25, 2012 2032 Notes [Member]
Subsequent Events (Textual) [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Amount of payment from senior unsecured notes maturing in future period |  |  |  |  |  |  |  |  | $ 61,829 |  |  |
Amount of repurchased and retired senior unsecured notes maturing in future period |  |  |  |  |  |  |  |  |  | 9,000 | 55,525 | 22,400
Gain (Loss) from Retirement of Debt |  | 1 | (1,026) |  |  |  |  | 1 |  |  |  |
Subsequent Events (Textual Other) [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Maximum aggregate cash tender offer price |  |  |  |  |  | 100,000 |  |  |  |  |  |
Number of industrial property sold | 4 |  |  |  |  |  |  |  |  |  |  |
Gross proceed from the sale of industrial properties | 3,750 |  |  |  |  |  |  |  |  |  |  |
Number of industrial property acquired | 0 |  |  |  |  |  |  |  |  |  |  |
Amount of consideration for tender offer |  |  |  |  | 88,922 |  |  |  |  |  |  |
Period of carry back net operating losses |  |  |  | up to 5 years |  |  |  |  |  |  |  |
Received refund from IRS due to the tax liquidation of the taxable REIT subsidiaries |  |  |  | 40,418 |  |  |  |  |  |  |  |
Refund claims in excess required by statute to review on behalf of joint committee on taxation |  | $ 2,000 |  |  |  |  |  |  |  |  |  |

X
- Definition Amount of consideration for tender offer. + References No definition available. + Details
Name: | fr_AmountOfConsiderationForTenderOffer
Namespace Prefix: | fr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of payment of senior unsecured notes maturing in future period. + References No definition available. + Details
Name: | fr_AmountOfPaymentOfSeniorUnsecuredNotesMaturingInFuturePeriod
Namespace Prefix: | fr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of repurchased and retired senior unsecured notes maturing in future periods. + References No definition available. + Details
Name: | fr_AmountOfRepurchasedAndRetiredSeniorUnsecuredNotesMaturingInFuturePeriod
Namespace Prefix: | fr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Gross Proceed from sale of industrial properties. + References No definition available. + Details
Name: | fr_GrossProceedFromSaleOfIndustrialProperties
Namespace Prefix: | fr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Maximum aggregate cash tender offer price. + References No definition available. + Details
Name: | fr_MaximumAggregateCashTenderOfferPrice
Namespace Prefix: | fr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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
Period Type: | duration

X
- Definition Number of real estate properties sold. + References No definition available. + Details
Name: | fr_NumberOfRealEstatePropertiesSold
Namespace Prefix: | fr_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Refund claims in excess required by statute to review on behalf of joint committee on taxation. + References No definition available. + Details
Name: | fr_RefundClaimsInExcessRequiredByStatuteToReviewOnBehalfOfJointCommitteeOnTaxation
Namespace Prefix: | fr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | fr_SubsequentEventsTextualAbstract
Namespace Prefix: | fr_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | fr_SubsequentEventsTextualOtherAbstract
Namespace Prefix: | fr_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount represents the difference between the fair value of the payments made and the carrying amount of the debt at the time of its extinguishment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 50 -Section 40 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6850294&loc=d3e12355-112629 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 26 -Paragraph 20, 21 -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 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 50 -Section 40 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6850294&loc=d3e12317-112629 + Details
Name: | us-gaap_GainsLossesOnExtinguishmentOfDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The expiration date of each operating loss carryforward included in total operating loss carryforwards, or the applicable range of such expiration dates. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 48 -Subparagraph a -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 Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 + Details
Name: | us-gaap_OperatingLossCarryforwardsExpirationDates
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of cash received during the period as refunds for the overpayment of taxes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 29 -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 Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4297-108586 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3536-108585 + Details
Name: | us-gaap_ProceedsFromIncomeTaxRefunds
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration