2.2.0.7 false Basis of Presentation 0201 - Disclosure - Basis of Presentation true false false false 1 USD false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 USDEPS Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 $ 2 Basis of Presentation [Abstract] 0 us-gaap_GeneralPoliciesAbstract us-gaap true na duration No definition available. false false false false false true false false false false false false 1 false false false false 0 0 false false false xbrli:stringItemType string No definition available. false 3 Basis of Presentation 1 us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock us-gaap true na duration No definition available. false false false false false false false false false false false verboselabel false 1 false false false false 0 0   <div align="left" style="font-family: 'Times New Roman',Times,serif">   <div align="left" style="font-size: 10pt; margin-top: 0pt"> <b></b> </div> <div align="left" style="font-size: 10pt; margin-top: 0pt"><i></i> </div> <div align="left" style="font-size: 10pt; margin-top: 12pt"><b>Note 1 – Basis of Presentation</b> </div> <div align="left" style="font-size: 10pt; margin-top: 6pt">OM Group, Inc. (“OMG” or the “Company”) is a global solutions provider of specialty chemicals, advanced materials, electrochemical energy storage, and technologies crucial to enabling its customers to meet increasingly stringent market and application requirements. The Company believes it is the world’s largest refiner of cobalt and producer of cobalt-based specialty products. </div> <div align="left" style="font-size: 10pt; margin-top: 6pt">The consolidated financial statements include the accounts of OMG and its consolidated subsidiaries. Intercompany accounts and transactions have been eliminated in consolidation. The Company has a 55% interest in a joint venture (“GTL”) that has a smelter in the Democratic Republic of Congo (the “DRC”). The joint venture is consolidated because the Company has a controlling interest in the joint venture. Noncontrolling interest is recorded for the remaining 45% interest. </div> <div align="left" style="font-size: 10pt; margin-top: 6pt">On January 29, 2010, the Company completed the acquisition of EaglePicher Technologies, LLC. The financial position, results of operations and cash flows of EaglePicher Technologies are included in the Unaudited Condensed Consolidated Financial Statements from the date of acquisition. </div> <div align="left" style="font-size: 10pt; margin-top: 6pt">These financial statements have been prepared in accordance with U.S. generally accepted accounting principles for interim financial information and the instructions to Form 10-Q and do not include all of the information and footnotes required by U.S. generally accepted accounting principles for complete financial statements. In the opinion of management, all adjustments (consisting of normal recurring accruals) considered necessary for a fair presentation of the financial position of the Company at June 30, 2010 and the results of its operations and its comprehensive income (loss) for the three and six months ended June 30, 2010 and 2009 and the results of its cash flows and changes in total equity for the six months ended June 30, 2010 and 2009 have been included. The balance sheet at December 31, 2009 has been derived from the audited consolidated financial statements at that date but does not include all of the information or notes required by U.S. generally accepted accounting principles for complete financial statements. Past operating results are not necessarily indicative of the results which may occur in future periods, and the interim period results are not necessarily indicative of the results to be expected for the full year. These Unaudited Condensed Consolidated Financial Statements should be read in conjunction with the consolidated financial statements and notes thereto included in the Company’s Annual Report on Form 10-K for the year ended December 31, 2009. </div> </div>  <!-- Begin Block Tagged Note false false false us-types:textBlockItemType textblock Description containing the entire organization, consolidation and basis of presentation of financial statements disclosure. May be provided in more than one note to the financial statements, as long as users are provided with an understanding of (1) the significant judgments and assumptions made by an enterprise in determining whether it must consolidate a VIE and/or disclose information about its involvement with a VIE, (2) the nature of restrictions on a consolidated VIE's assets reported by an enterprise in its statement of financial position, including the carrying amounts of such assets, (3) the nature of, and changes in, the risks associated with an enterprise's involvement with the VIE, and (4) how an enterprise's involvement with the VIE affects the enterprise's financial position, financial performance, and cash flows. Describes procedure if disclosures are provided in more than one note to the financial statements. 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