Recently Issued Accounting Standards	12 Months Ended
Dec. 31, 2012
Recently Issued Accounting Standards
Recently Issued Accounting Standards	23. Recently Issued Accounting Pronouncements Indefinite-lived intangible assets impairment In July 2012, the FASB issued an update to the authoritative guidance related to testing indefinite-lived intangible assets for impairment. This update gives an entity the option to first consider certain qualitative factors to determine whether the existence of events and circumstances indicates that it is more likely than not that the fair value of an indefinite-lived intangible asset is less than its carrying amount as a basis for determining whether it is necessary to perform the quantitative impairment test. This update is effective for the indefinite-lived intangible asset impairment test performed for fiscal years beginning after September 15, 2012. Early adoption is permitted. The adoption of this guidance does not have a material impact on our consolidated financial statements. Balance sheet offsetting disclosures In December 2011, the FASB issued authoritative guidance on the disclosure of financial instruments and derivative instruments that are either offset or subject to an enforceable master netting arrangement or similar agreement and should be applied retrospectively for all comparative periods presented for annual periods beginning on or after January 1, 2013 and interim periods within those annual periods. The adoption of this guidance does not have a material impact on our consolidated financial statements. Reclassification of accumulated other comprehensive loss In February 2013, the FASB issued an accounting standards update requiring new disclosures about reclassifications from accumulated other comprehensive loss to net income. These disclosures may be presented on the face of the statements or in the notes to the consolidated financial statements. The standards update is effective for fiscal years beginning after December 15, 2012. The adoption of this guidance does not have a material impact on our consolidated financial statements.

Recently Issued Accounting Standards

12 Months Ended

Dec. 31, 2012

Recently Issued Accounting Standards

23. Recently Issued Accounting Pronouncements

Indefinite-lived intangible assets impairment

In July 2012, the FASB issued an update to the authoritative guidance related to testing indefinite-lived intangible assets for impairment. This update gives an entity the option to first consider certain qualitative factors to determine whether the existence of events and circumstances indicates that it is more likely than not that the fair value of an indefinite-lived intangible asset is less than its carrying amount as a basis for determining whether it is necessary to perform the quantitative impairment test. This update is effective for the indefinite-lived intangible asset impairment test performed for fiscal years beginning after September 15, 2012. Early adoption is permitted. The adoption of this guidance does not have a material impact on our consolidated financial statements.

Balance sheet offsetting disclosures

In December 2011, the FASB issued authoritative guidance on the disclosure of financial instruments and derivative instruments that are either offset or subject to an enforceable master netting arrangement or similar agreement and should be applied retrospectively for all comparative periods presented for annual periods beginning on or after January 1, 2013 and interim periods within those annual periods. The adoption of this guidance does not have a material impact on our consolidated financial statements.

Reclassification of accumulated other comprehensive loss

In February 2013, the FASB issued an accounting standards update requiring new disclosures about reclassifications from accumulated other comprehensive loss to net income. These disclosures may be presented on the face of the statements or in the notes to the consolidated financial statements. The standards update is effective for fiscal years beginning after December 15, 2012. The adoption of this guidance does not have a material impact on our consolidated financial statements.