XML 20 R37.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Financial Instruments and Fair Value Measurements (Details Textual) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended | 12 Months Ended | 3 Months Ended | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 30, 2012 | Sep. 30, 2011 | Sep. 30, 2012 Pound | Sep. 30, 2011 | Dec. 31, 2011 Pound | Sep. 30, 2012 Interest Rate Swap [Member] | Sep. 30, 2011 Interest Rate Swap [Member] | Sep. 30, 2012 Interest Rate Swap [Member] | Sep. 30, 2011 Interest Rate Swap [Member] | Sep. 30, 2012 Period From October2012 Through December2012 [Member] | Sep. 30, 2012 Period From January 2013 Through December 2013 [Member] | Sep. 30, 2012 Senior Notes [Member] | Dec. 31, 2011 Senior Notes [Member] | Oct. 04, 2010 Senior Notes [Member]
Secured Long-Term Debt, Noncurrent |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 175,000
Long-Term Debt, Fair Value |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 191,625 | 179,156 |
Notional Amount Of Foreign Currency Derivatives | 17,532 |  |  | 17,532 |  |  |  |  |  |  |  |  |  |  |  |  |
Gain (Loss) On Derivative Instruments Held For Trading Purposes, Net | 655 |  | 2,026 | 97 |  | 628 |  |  |  |  |  |  |  |  |  |  |
Notional Amount Of Cash Flow Hedge Instruments | 50,250 | [1] |  | 50,250 | [1] |  | 55,000 | [1] |  |  |  |  | 13,750 | 36,500 |  |  |
Fixed Price Commodity Contracts (in pounds) |  |  |  | 1,625 |  |  | 6,500 |  |  |  |  |  |  |  |  |  |
Fixed Price Commodity Contracts1 (in pounds) |  |  |  | 1,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Notional Amount Of Interest Rate Fair Value Hedge Derivatives | 45,000 |  |  | 45,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 9.50% |  | 9.50%
Derivative, Variable Interest Rate | 7.20% |  |  | 7.20% |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, Fixed Interest Rate | 9.50% |  |  | 9.50% |  |  |  |  |  |  |  |  |  |  |  |  |
Increase Decrease In Derivative Interest Expenses |  |  |  |  |  |  |  |  | $ 241 | $ 184 | $ 634 | $ 564 |  |  |  |  |
[1] | Notional amounts represent the gross contract / notional amount of the derivatives outstanding.

X
- Definition Quantity of fixed price commodity contracts. + References No definition available. + Details
Name: | sri_FixedPriceCommodityContracts
Namespace Prefix: | sri_
Data Type: | num:weightItemType
Balance Type: | na
Period Type: | duration

X
- Definition Quantity of fixed price commodity contracts. + References No definition available. + Details
Name: | sri_FixedPriceCommodityContracts1
Namespace Prefix: | sri_
Data Type: | num:weightItemType
Balance Type: | na
Period Type: | duration

X
- Definition The net increase decrease in interest expense related to interest rate swap. + References No definition available. + Details
Name: | sri_IncreaseDecreaseInDerivativeInterestExpenses
Namespace Prefix: | sri_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Interest rate stated in the contractual debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Fixed interest rate related to the interest rate derivative. + References No definition available. + Details
Name: | us-gaap_DerivativeFixedInterestRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Variable interest rate in effect as of the balance sheet date related to the interest rate derivative. + References No definition available. + Details
Name: | us-gaap_DerivativeVariableInterestRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Aggregate net gain and losses (whether realized or unrealized) on all derivative instruments held for trading purposes whether or not settled physically. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41322-113958 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4F -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624186-113959 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 02-3 -Paragraph 8 -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_GainLossOnDerivativeInstrumentsHeldForTradingPurposesNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. + References No definition available. + Details
Name: | us-gaap_LongTermDebtFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Aggregate notional amount of all derivatives designated as cash flow hedging instruments. The notional amount relates to a number of currency units, shares, bushels, pounds, or other units specified in a derivative instrument. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Notional Amount -URI http://asc.fasb.org/extlink&oid=6519104 + Details
Name: | us-gaap_NotionalAmountOfCashFlowHedgeInstruments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Aggregate notional amount of foreign currency exchange rate derivatives. Notional amount refers to the number of currency units specified in the foreign currency derivative contract. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Notional Amount -URI http://asc.fasb.org/extlink&oid=6519104 + Details
Name: | us-gaap_NotionalAmountOfForeignCurrencyDerivatives
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Aggregate notional amount of all interest rate derivatives designated as hedging instruments in fair value hedges. Notional amount refers to the monetary amount specified in the interest rate derivative contract. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5579245-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Notional Amount -URI http://asc.fasb.org/extlink&oid=6519104 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5580258-113959 + Details
Name: | us-gaap_NotionalAmountOfInterestRateFairValueHedgeDerivatives
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Carrying amount of collateralized debt obligations with maturities initially due after one year or beyond the operating cycle, if longer, excluding the current portion. Obligations include, but not limited to, mortgage loans, chattel loans, and other borrowings secured by assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 + Details
Name: | us-gaap_SecuredLongTermDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant