XML 27 R57.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Real estate (Details 9) (USD $) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2012 | Dec. 31, 2012 property | Dec. 31, 2011 | Dec. 31, 2010
Real Estate Properties [Line Items] |  |  |  |
Real estate available and held for sale |  | $ 635,865,000 | $ 677,458,000 | $ 746,081,000
Number of properties transferred from held-for-sale to held-for-use |  | 2 |  |
Proceeds from sale of other real estate |  | 319,300,000 | 154,000,000 |
Income from sales of residential property | 27,900,000 | 63,472,000 | 5,721,000 | 0
Carrying amount of assets transferred to held-for-use |  | 49,800,000 |  |
Residential Operating Properties |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Real estate available and held for sale |  | 374,100,000 | 419,000,000 |
Land |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Real estate available and held for sale |  | 181,278,000 | 125,460,000 |
Commercial Operating Properties |  |  |  |
Real Estate Properties [Line Items] |  |  |  |
Real estate available and held for sale |  | $ 80,500,000 | $ 133,000,000 |

X
- Definition Number of Properties Transferred from Held for Sale to Held for Use + References No definition available. + Details
Name: | sfi_NumberOfPropertiesTransferredFromHeldForSaleToHeldForUse
Namespace Prefix: | sfi_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Carrying amount as of the balance sheet date of investments in land and buildings held for sale, including real estate considered to be inventory of the entity. + References No definition available. + Details
Name: | sfi_RealEstateAvailableAndHeldForSale
Namespace Prefix: | sfi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Real Estate Held for Sale, Carrying Amount of Assets Transferred to Held for Use + References No definition available. + Details
Name: | sfi_RealEstateHeldForSaleCarryingAmountOfAssetsTransferredToHeldForUse
Namespace Prefix: | sfi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The gain resulting from the sale or other disposition of residential properties or components of those assets during the period. + References No definition available. + Details
Name: | sfi_ResidentialPropertyProfitLoss
Namespace Prefix: | sfi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The cash inflow associated with the sale of other real estate not otherwise defined in the taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 16 -Subparagraph c -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 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3179-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 15 -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
Name: | us-gaap_ProceedsFromSaleOfOtherRealEstate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_RealEstatePropertiesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration