Description of Business and Basis of Presentation (Policies)	9 Months Ended
Sep. 30, 2012
Description of Business and Basis of Presentation [Abstract]
Recently Adopted Accounting Pronouncements	Recently Adopted Accounting Pronouncements Effective January 1, 2012, the Company adopted revised guidance related to the presentation of comprehensive income that increases comparability between U.S. GAAP and International Financial Reporting Standards. This guidance eliminates the current option to report other comprehensive income (OCI) and its components in the statement of changes in stockholders’ equity. The Company adopted this guidance during the first quarter of 2012 and elected to disclose OCI as a separate statement.

Description of Business and Basis of Presentation (Policies)

9 Months Ended

Sep. 30, 2012

Description of Business and Basis of Presentation [Abstract]

Recently Adopted Accounting Pronouncements

Recently Adopted Accounting Pronouncements

Effective January 1, 2012, the Company adopted revised guidance related to the presentation of comprehensive income that increases comparability between U.S. GAAP and International Financial Reporting Standards. This guidance eliminates the current option to report other comprehensive income (OCI) and its components in the statement of changes in stockholders’ equity. The Company adopted this guidance during the first quarter of 2012 and elected to disclose OCI as a separate statement.