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v2.4.1.9

Segment Reporting (Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended |
--- | --- | ---
Mar. 31, 2015 | Mar. 31, 2014 | Dec. 31, 2014
Net Sales: |  |  |
Total net sales | $ 162,825 us-gaap_Revenues | $ 161,331 us-gaap_Revenues |
Long-term Assets: |  |  |
Total long-term assets | 140,953 us-gaap_AssetsNoncurrent |  | 153,240 us-gaap_AssetsNoncurrent
North America [Member] |  |  |
Net Sales: |  |  |
Total net sales | 89,753 us-gaap_Revenues / us-gaap_StatementGeographicalAxis = us-gaap_NorthAmericaMember | 79,798 us-gaap_Revenues / us-gaap_StatementGeographicalAxis = us-gaap_NorthAmericaMember |
Long-term Assets: |  |  |
Total long-term assets | 56,370 us-gaap_AssetsNoncurrent / us-gaap_StatementGeographicalAxis = us-gaap_NorthAmericaMember |  | 53,406 us-gaap_AssetsNoncurrent / us-gaap_StatementGeographicalAxis = us-gaap_NorthAmericaMember
South America [Member] |  |  |
Net Sales: |  |  |
Total net sales | 26,523 us-gaap_Revenues / us-gaap_StatementGeographicalAxis = us-gaap_SouthAmericaMember | 33,916 us-gaap_Revenues / us-gaap_StatementGeographicalAxis = us-gaap_SouthAmericaMember |
Long-term Assets: |  |  |
Total long-term assets | 70,708 us-gaap_AssetsNoncurrent / us-gaap_StatementGeographicalAxis = us-gaap_SouthAmericaMember |  | 85,433 us-gaap_AssetsNoncurrent / us-gaap_StatementGeographicalAxis = us-gaap_SouthAmericaMember
Europe and Other [Member] |  |  |
Net Sales: |  |  |
Total net sales | 46,549 us-gaap_Revenues / us-gaap_StatementGeographicalAxis = sri_EuropeAndOtherMember | 47,617 us-gaap_Revenues / us-gaap_StatementGeographicalAxis = sri_EuropeAndOtherMember |
Long-term Assets: |  |  |
Total long-term assets | $ 13,875 us-gaap_AssetsNoncurrent / us-gaap_StatementGeographicalAxis = sri_EuropeAndOtherMember |  | $ 14,401 us-gaap_AssetsNoncurrent / us-gaap_StatementGeographicalAxis = sri_EuropeAndOtherMember

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- Definition Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold or consumed after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 18 -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 210.5-02.10-17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 + Details
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