Recent Accounting Pronouncements	9 Months Ended
Recent Accounting Pronouncements	Sep. 30, 2011
Accounting Changes and Error Corrections [Abstract]
Recent Accounting Pronouncements	Recent Accounting Pronouncements In May 2011, the Financial Accounting Standards Board (FASB) issued Accounting Standards Update 2011-04, Fair Value Measurement (Topic 820) — Amendments to Achieve Common Fair Value Measurement and Disclosure Requirements in U.S. GAAP and IFRSs (ASU 2011-04). ASU 2011-04 represents the converged guidance of the FASB and the International Accounting Standards Board on fair value measurement. The guidance clarifies certain existing requirements and changes certain principles to achieve convergence between U.S. GAAP and IFRS. ASU 2011-04 also expands the disclosures for fair value measurements. ASU 2011-04 is effective for interim and annual periods beginning after December 15, 2011. The Company does not anticipate the adoption of this guidance will have a material impact on its consolidated financial statements. In June 2011, the FASB issued Accounting Standards Update 2011-05, Presentation of Comprehensive Income (ASU 2011-05). ASU 2011-05 amends guidance on the presentation of comprehensive income in financial statements to improve the comparability, consistency and transparency of financial reporting and to increase the prominence of items that are recorded in other comprehensive income. The guidance requires entities to report components of comprehensive income in either a continuous statement of comprehensive income or two separate, but consecutive, statements. The provisions of this new guidance are effective for interim and annual periods beginning after December 15, 2011. The Company does not anticipate the adoption of this guidance will have a material impact on its consolidated financial statements. In September 2011, the FASB issued Accounting Standards Update 2011-08, Intangibles — Goodwill and Other (Topic 350) — Testing Goodwill for Impairment (ASU 2011-08). ASU 2011-08 amends guidance on the testing of goodwill for impairment to reduce complexity and costs by allowing an entity the option to make a qualitative evaluation about the likelihood of goodwill impairment to determine whether it should calculate the fair value of a reporting unit. ASU 2011-08 is effective for annual and interim goodwill impairment tests performed for fiscal years beginning after December 15, 2011. The Company does not anticipate the adoption of this guidance will have a material impact on its consolidated financial statements. In September 2011, the FASB issued Accounting Standards Update 2011-09, Compensation — Retirement Benefits — Multiemployer Plans (Subtopic 715-80) — Disclosures about an Employer's Participation in a Multiemployer Plan (ASU 2011-09). ASU 2011-09 amends guidance for employers that participate in multiemployer pension plans to create greater transparency in financial reporting by requiring additional disclosures about an employer's participation in a multiemployer pension plans. The additional disclosures will increase awareness about the commitments that an employer has made to a multiemployer pension plan and the potential future cash flow implications of an employer's participation in the plan. ASU 2011-09 is effective for annual periods for fiscal years ending after December 15, 2011. The Company does not anticipate the adoption of this guidance will have a material impact on its consolidated financial statements.

The entire disclosure for reporting accounting changes and error corrections. It includes the conveyance of information necessary for a user of the Company's financial information to understand all aspects and required disclosure information concerning all changes and error corrections reported in the Company's financial statements for the period.