Accounting Policies

3 Months Ended

Mar. 31, 2013

Accounting Policies

Note A—Accounting Policies

The accompanying condensed consolidated financial statements have been prepared in accordance with the instructions to Form 10-Q. Therefore, they do not include all of the annual disclosures required by accounting principles generally accepted in the United States of America (GAAP). However, in the opinion of management, these statements include all adjustments, consisting of normal recurring adjustments, which are necessary for a fair presentation of the consolidated financial position at March 31, 2013, and the consolidated results of operations, comprehensive income, and cash flows for the periods ended March 31, 2013 and 2012. The interim period condensed consolidated financial statements should be read in conjunction with the Consolidated Financial Statements that are included in the Form 10-K filed on February 28, 2013.