XML 125 R88.htm IDEA: XBRL DOCUMENT v2.4.1.9

Risk Management and Derivatives (Foreign Exchange Contracts) (Details)	12 Months Ended
	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Dec. 31, 2012 USD ($)	Dec. 31, 2014 Sells euro (EUR)/Buys USD Forward USD ($)	Dec. 31, 2014 Sells euro (EUR)/Buys USD Forward EUR (€)	Dec. 31, 2014 Sells INR/Buys USD Forward USD ($)	Dec. 31, 2014 Sells INR/Buys USD Forward INR	Dec. 31, 2014 Sells pound sterling (GBP)/Buys USD Forward USD ($)	Dec. 31, 2014 Sells pound sterling (GBP)/Buys USD Forward GBP (£)	Dec. 31, 2014 Sells Canadian dollar (CAD)/Buys USD Forward USD ($)	Dec. 31, 2014 Sells Canadian dollar (CAD)/Buys USD Forward CAD
Derivative [Line Items]
Derivative, Notional Amount				$ 23,807,000invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = star_SellsEurBuysUsdForwardMember	€ 18,800,000invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = star_SellsEurBuysUsdForwardMember	$ 6,534,000invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = star_SellsINRBuysUSDForwardMember	456,000,000invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = star_SellsINRBuysUSDForwardMember	$ 4,830,000invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = star_SellsGbpBuysUsdForwardMember	£ 3,000,000invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = star_SellsGbpBuysUsdForwardMember	$ 8,933,000invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = star_SellsCadBuysUsdForwardMember	10,000,000invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = star_SellsCadBuysUsdForwardMember
Maturity of Foreign Currency Derivatives				Jan. 07, 2015	Jan. 07, 2015	Jun. 30, 2015	Jun. 30, 2015	Jan. 07, 2015	Jan. 07, 2015	Jan. 07, 2015	Jan. 07, 2015
Foreign currency transaction gain (loss)	$ 100,000us-gaap_ForeignCurrencyTransactionGainLossBeforeTax	$ (2,000,000)us-gaap_ForeignCurrencyTransactionGainLossBeforeTax	$ (700,000)us-gaap_ForeignCurrencyTransactionGainLossBeforeTax

X

- 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

Name:	invest_DerivativeNotionalAmount
Namespace Prefix:	invest_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_DerivativeLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 830

-SubTopic 20

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6450189&loc=d3e30690-110894



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 830

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6450222&loc=d3e30840-110895



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 830

-SubTopic 20

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6450189&loc=d3e30700-110894

+ Details

Name:	us-gaap_ForeignCurrencyTransactionGainLossBeforeTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Date the foreign currency exchange rate derivatives mature or expire, in CCYY-MM-DD format.

+ References

No definition available.

+ Details

Name:	us-gaap_MaturityOfForeignCurrencyDerivatives1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration