Overview (Policies)	3 Months Ended
Mar. 31, 2013
Overview [Abstract]
Basis of presentation	*Basis of presentation* Cooper-Standard Holdings Inc. (together with its consolidated subsidiaries, the “Company,” “Cooper-Standard,” “we,” “our” or “us”) is a leading manufacturer of fluid handling, body sealing, and Anti-Vibration Systems (“AVS”) components, systems, subsystems, and modules. The Company’s products are primarily for use in passenger vehicles and light trucks that are manufactured by global automotive original equipment manufacturers (“OEMs”) and replacement markets. The Company conducts substantially all of its activities through its subsidiaries. The accompanying unaudited condensed consolidated financial statements have been prepared pursuant to the rules and regulations of the Securities and Exchange Commission (“SEC”) for interim financial information and should be read in conjunction with the consolidated financial statements and notes thereto included in the Company’s 2012 Annual Report on Form 10-K, as filed with the SEC. Accordingly, they do not include all of the information and footnotes required by accounting principles generally accepted in the United States for complete financial statements. These financial statements include all adjustments (consisting of normal, recurring adjustments) considered necessary for a fair presentation of the financial position and results of operations of the Company. Certain prior period amounts have been reclassified to conform to the current period financial statement presentation. The operating results for the interim period ended March 31, 2013 are not necessarily indicative of results for the full year.
Recent accounting pronouncements	Recent accounting pronouncements In February 2013, the Financial Accounting Standards Board (“FASB”) issued Accounting Standards Update (“ASU”) 2013-02, Reporting of Amounts Reclassified Out of Accumulated Other Comprehensive Income. This ASU requires companies to present the effects on the line items of net income of significant amounts reclassified out of accumulated other comprehensive income, but only if the item reclassified is required under U.S. GAAP to be reclassified to net income in its entirety in the same reporting period. The guidance is effective for fiscal years beginning after December 15, 2012. The Company adopted this guidance effective January 1, 2013. The effects of adoption were not significant and the additional required disclosures are included in Note 8. “Accumulated Other Comprehensive Loss, Equity and Redeemable Noncontrolling Interests.” In July 2012, the FASB issued ASU 2012-02, Intangibles-Goodwill and Other (Topic 350): Testing Indefinite-lived Intangible Assets for Impairment. This ASU permits companies to assess qualitative factors to determine whether it is more likely than not that an indefinite-lived intangible asset is impaired before performing the quantitative impairment test. This ASU is effective for fiscal years beginning after September 15, 2012 (early adoption is permitted). The Company adopted this guidance effective January 1, 2013. The impact of the adoption of this ASU did not have a material impact on the consolidated financial statements.

Overview (Policies)

3 Months Ended

Mar. 31, 2013

Basis of presentation

Cooper-Standard Holdings Inc. (together with its consolidated subsidiaries, the “Company,” “Cooper-Standard,” “we,” “our” or “us”) is a leading manufacturer of fluid handling, body sealing, and Anti-Vibration Systems (“AVS”) components, systems, subsystems, and modules. The Company’s products are primarily for use in passenger vehicles and light trucks that are manufactured by global automotive original equipment manufacturers (“OEMs”) and replacement markets. The Company conducts substantially all of its activities through its subsidiaries.

The accompanying unaudited condensed consolidated financial statements have been prepared pursuant to the rules and regulations of the Securities and Exchange Commission (“SEC”) for interim financial information and should be read in conjunction with the consolidated financial statements and notes thereto included in the Company’s 2012 Annual Report on Form 10-K, as filed with the SEC. Accordingly, they do not include all of the information and footnotes required by accounting principles generally accepted in the United States for complete financial statements. These financial statements include all adjustments (consisting of normal, recurring adjustments) considered necessary for a fair presentation of the financial position and results of operations of the Company. Certain prior period amounts have been reclassified to conform to the current period financial statement presentation. The operating results for the interim period ended March 31, 2013 are not necessarily indicative of results for the full year.

Recent accounting pronouncements

Recent accounting pronouncements

In February 2013, the Financial Accounting Standards Board (“FASB”) issued Accounting Standards Update (“ASU”) 2013-02, Reporting of Amounts Reclassified Out of Accumulated Other Comprehensive Income. This ASU requires companies to present the effects on the line items of net income of significant amounts reclassified out of accumulated other comprehensive income, but only if the item reclassified is required under U.S. GAAP to be reclassified to net income in its entirety in the same reporting period. The guidance is effective for fiscal years beginning after December 15, 2012. The Company adopted this guidance effective January 1, 2013. The effects of adoption were not significant and the additional required disclosures are included in Note 8. “Accumulated Other Comprehensive Loss, Equity and Redeemable Noncontrolling Interests.”

In July 2012, the FASB issued ASU 2012-02, Intangibles-Goodwill and Other (Topic 350): Testing Indefinite-lived Intangible Assets for Impairment. This ASU permits companies to assess qualitative factors to determine whether it is more likely than not that an indefinite-lived intangible asset is impaired before performing the quantitative impairment test. This ASU is effective for fiscal years beginning after September 15, 2012 (early adoption is permitted). The Company adopted this guidance effective January 1, 2013. The impact of the adoption of this ASU did not have a material impact on the consolidated financial statements.