Recently Issued Accounting Standards (Notes)	12 Months Ended
Dec. 31, 2011
RECENTLY ISSUED ACCOUNTING STANDARDS: [Abstract]
Description of New Accounting Pronouncements Not yet Adopted	RECENTLY ISSUED ACCOUNTING STANDARDS: Accounting Standards Not Yet Effective In May 2011, the Financial Accounting Standards Board (FASB) issued Accounting Standards Update (ASU) 2011-04, Fair Value Measurement (Topic 820): Amendments to Achieve Common Fair Value Measurement and Disclosure Requirements in U.S. GAAP and IFRS, which provides clarification about the application of existing fair value measurement and disclosure requirements, and expands certain other disclosure requirements. This guidance is effective for interim and annual reporting periods beginning after December 15, 2011 and is to be applied prospectively. Early adoption is not permitted. The Company does not expect the adoption of this guidance to have a material impact on its consolidated financial statements. In June 2011, the FASB issued ASU 2011-05, Comprehensive Income (Topic 220): Presentation of Comprehensive Income, which requires entities to present the components of net income and other comprehensive income either as one continuous statement or as two consecutive statements. It eliminates the option to present components of other comprehensive income as part of the statement of changes in stockholders’ equity. This guidance relates solely to the presentation of other comprehensive income and does not change the items which must be reported in other comprehensive income, how such items are measured or when they must be reclassified to net income. This change in presentation will become effective for the Company beginning with the first quarter of 2012 Form 10-Q filing and will require retrospective application for all periods presented. In September 2011, the FASB issued ASU 2011-08, Intangibles-Goodwill and Other (Topic 350): Testing Goodwill for Impairment, which gives entities the option to first assess qualitative factors to determine whether it is necessary to perform the current two-step goodwill impairment test. This guidance is effective for annual and interim goodwill impairment tests performed for fiscal years beginning after December 15, 2011. The Company does not expect the adoption of this guidance to have a material impact on its consolidated financial statements.

RECENTLY ISSUED ACCOUNTING STANDARDS:

Accounting Standards Not Yet Effective

In May 2011, the Financial Accounting Standards Board (FASB) issued Accounting Standards Update (ASU) 2011-04, Fair Value Measurement (Topic 820): Amendments to Achieve Common Fair Value Measurement and Disclosure Requirements in U.S. GAAP and IFRS, which provides clarification about the application of existing fair value measurement and disclosure requirements, and expands certain other disclosure requirements. This guidance is effective for interim and annual reporting periods beginning after December 15, 2011 and is to be applied prospectively. Early adoption is not permitted. The Company does not expect the adoption of this guidance to have a material impact on its consolidated financial statements.

In June 2011, the FASB issued ASU 2011-05, Comprehensive Income (Topic 220): Presentation of Comprehensive Income, which requires entities to present the components of net income and other comprehensive income either as one continuous statement or as two consecutive statements. It eliminates the option to present components of other comprehensive income as part of the statement of changes in stockholders’ equity. This guidance relates solely to the presentation of other comprehensive income and does not change the items which must be reported in other comprehensive income, how such items are measured or when they must be reclassified to net income. This change in presentation will become effective for the Company beginning with the first quarter of 2012 Form 10-Q filing and will require retrospective application for all periods presented.

In September 2011, the FASB issued ASU 2011-08, Intangibles-Goodwill and Other (Topic 350): Testing Goodwill for Impairment, which gives entities the option to first assess qualitative factors to determine whether it is necessary to perform the current two-step goodwill impairment test. This guidance is effective for annual and interim goodwill impairment tests performed for fiscal years beginning after December 15, 2011. The Company does not expect the adoption of this guidance to have a material impact on its consolidated financial statements.