XML 123 R65.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Commitments and Contingencies (Details 2) | 6 Months Ended
--- | ---
Jun. 30, 2013
Unfunded Financial Commitments [Line Items] |
Percentage of capital committed to strategic investments that may be drawn down | 100.00%

X
- Definition Represents the percentage of capital committed to strategic investments by the entity that may be drawn down. + References No definition available. + Details
Name: | sfi_PercentageOfCapitalCommittedThatMayBeDrawnDown
Namespace Prefix: | sfi_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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