Newly Issued Accounting Pronouncements	9 Months Ended
Sep. 30, 2012
Newly Issued Accounting Pronouncements [Abstract]
Newly Issued Accounting Pronouncements	Newly Issued Accounting Pronouncements In May 2011, the Financial Accounting Standards Board (“FASB”) issued Accounting Standards Update No. 2011-04, “Amendments to Achieve Common Fair Value Measurement and Disclosure Requirements in U.S. GAAP and IFRSs,” which amends previous guidance resulting in common fair value measurement and disclosure requirements between GAAP and International Financial Reporting Standards. The amendments both clarify the application of existing fair value measurement requirements and changes certain principles or requirements for measuring fair value or for disclosing information about fair value measurements. The provisions of this update were effective for us at January 1, 2012. The adoption of this update did not materially impact our consolidated financial statements. In June 2011, the FASB issued Accounting Standards Update No. 2011-05 (“ASU 2011-05”), “Presentation of Comprehensive Income,” which amends previous guidance by requiring all nonowner changes in equity to be presented in either a single continuous statement of comprehensive income or in two separate but consecutive statements. In addition, an entity will be required to present on the face of the financial statements, reclassification adjustments for items reclassified from other comprehensive income to net income. In December 2011, the FASB issued Accounting Standards Update No. 2011-12, “Deferral of Effective Date for Amendments to the Presentation of Reclassifications of Items Out of Accumulated Other Comprehensive Income in Accounting Standards Update No. 2011-05,” which primarily defers the provision of ASU 2011-05 requiring the presentation on the face of the financial statements other comprehensive income reclassification adjustments. All other provisions of ASU 2011-05 were effective for us at January 1, 2012. As of December 31, 2011, our early adoption of this update did not materially impact our consolidated financial statements.

Newly Issued Accounting Pronouncements

In May 2011, the Financial Accounting Standards Board (“FASB”) issued Accounting Standards Update No. 2011-04, “Amendments to Achieve Common Fair Value Measurement and Disclosure Requirements in U.S. GAAP and IFRSs,” which amends previous guidance resulting in common fair value measurement and disclosure requirements between GAAP and International Financial Reporting Standards. The amendments both clarify the application of existing fair value measurement requirements and changes certain principles or requirements for measuring fair value or for disclosing information about fair value measurements. The provisions of this update were effective for us at January 1, 2012. The adoption of this update did not materially impact our consolidated financial statements.

In June 2011, the FASB issued Accounting Standards Update No. 2011-05 (“ASU 2011-05”), “Presentation of Comprehensive Income,” which amends previous guidance by requiring all nonowner changes in equity to be presented in either a single continuous statement of comprehensive income or in two separate but consecutive statements. In addition, an entity will be required to present on the face of the financial statements, reclassification adjustments for items reclassified from other comprehensive income to net income. In December 2011, the FASB issued Accounting Standards Update No. 2011-12, “Deferral of Effective Date for Amendments to the Presentation of Reclassifications of Items Out of Accumulated Other Comprehensive Income in Accounting Standards Update No. 2011-05,” which primarily defers the provision of ASU 2011-05 requiring the presentation on the face of the financial statements other comprehensive income reclassification adjustments. All other provisions of ASU 2011-05 were effective for us at January 1, 2012. As of December 31, 2011, our early adoption of this update did not materially impact our consolidated financial statements.