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Summary of Significant Accounting Policies
3 Months Ended
Apr. 30, 2011
Summary of Significant Accounting Policies [Abstract]  
Significant Accounting Policies

1.       Summary of Significant Accounting Policies

 

Unaudited Interim Financial Information

 

The consolidated financial statements have not been audited. We have prepared the unaudited consolidated financial statements under the rules of the Securities and Exchange Commission (SEC). Therefore, certain financial information and note disclosures normally included in annual financial statements prepared in conformity with generally accepted accounting principles (GAAP) in the United States of America are omitted in this interim report under these SEC rules and regulations. These financial statements should be read in conjunction with the Consolidated Financial Statements and Notes included in our Form 10-K for the year ended October 31, 2010.

Seasonality and Use of Estimates

 

The unaudited consolidated financial statements include all normal recurring adjustments necessary for a fair statement of financial position at April 30, 2011 and October 31, 2010, the results of operations for the three months and six months ended April 30, 2011 and 2010, and cash flows for the six months ended April 30, 2011 and 2010. Our business is seasonal in nature. The results of operations for the three months and six months ended April 30, 2011 do not necessarily reflect the results to be expected for the full year.

 

We make estimates and assumptions when preparing the consolidated financial statements. These estimates and assumptions affect the reported amounts of assets and liabilities and the disclosure of contingent assets and liabilities as of the date of the consolidated financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from estimates.

Significant Accounting Policies

 

Our accounting policies are described in Note 1 to the consolidated financial statements in our Form 10-K for the year ended October 31, 2010. There were no significant changes to those accounting policies during the six months ended April 30, 2011.

Rate-Regulated Basis of Accounting

 

Our utility operations are subject to regulation with respect to rates, service area, accounting and various other matters by the regulatory commissions in the states in which we operate. The accounting regulations provide that rate-regulated public utilities account for and report assets and liabilities consistent with the economic effect of the manner in which independent third-party regulators establish rates. In applying these regulations, we capitalize certain costs and benefits as regulatory assets and liabilities, respectively, in order to provide for recovery from or refund to utility customers in future periods.

 

Our regulatory assets are recoverable through either base rates or rate riders specifically authorized by a state regulatory commission. Base rates are designed to provide both a recovery of cost and a return on investment during the period the rates are in effect. As such, all of our regulatory assets are subject to review by the respective state regulatory commission during any future rate proceedings. In the event that accounting for the effects of regulation were no longer applicable, we would recognize a write-off of the regulatory assets and regulatory liabilities that would result in an adjustment to net income. Our utility operations continue to recover their costs through cost-based rates established by the state regulatory commissions. As a result, we believe that the accounting prescribed under rate-based regulation remains appropriate. It is our opinion that all of our recorded regulatory assets are recoverable in current rates or future rate proceedings.

 

Regulatory assets and liabilities in the consolidated balance sheets as of April 30, 2011 and October 31, 2010 are as follows.

  April 30,  October 31,
In thousands  2011  2010
      
Regulatory assets$ 141,810 $ 197,772
Regulatory liabilities  470,654   439,075

Inter-company transactions have been eliminated in consolidation where appropriate; however, we have not eliminated inter-company profit on sales to affiliates and costs from affiliates in accordance with accounting regulations prescribed under rate-based regulation. For information on related party transactions, see Note 8 to the consolidated financial statements in this Form 10-Q.

Fair Value Measurements

 

The carrying value of cash and cash equivalents, receivables, bank debt, accounts payable and accrued interest approximates fair value. Our financial assets and liabilities are recorded at fair value and consist primarily of derivatives that are recorded in the consolidated balance sheets in accordance with derivative accounting standards.

 

We utilize market data or assumptions about risk and the risks inherent in the inputs to the valuation technique. These inputs can be readily observable, market corroborated or generally observable. We primarily apply the market approach for recurring fair value measurements and endeavor to utilize the best available information. Accordingly, we use valuation techniques that maximize the use of observable inputs and minimize the use of unobservable inputs. The fair value of our financial assets and liabilities are subject to potentially significant volatility based on changes in market prices, the portfolio valuation of our contracts, as well as the maturity and settlement of those contracts, and subsequent newly originated transactions, each of which directly affects the estimated fair value of our financial instruments. We are able to classify fair value balances based on the observance of those inputs into the fair value hierarchy levels as set forth in the fair value guidance.

 

For the fair value measurements of our derivatives and marketable securities, see Note 10 to the consolidated financial statements in this Form 10-Q. For the fair value measurements of our benefit plan assets, see Note 8 to our Form 10-K for the year ended October 31, 2010. For further information on our fair value methodologies, see Note 1.F to our Form 10-K for the year ended October 31, 2010. There were no significant changes to these fair value methodologies during the three months ended April 30, 2011.

Financing Receivables

 

We originate and subsequently own installment loans made to our natural gas customers under our Third Party Financing Program. Under the Third Party Financing Program, we offer financing to qualifying customers for the purchase and installation of gas appliances and HVAC equipment. The quality of these loans is comparable to the quality of our natural gas receivables. We perform credit evaluations of our customers and maintain reserves for estimated credit losses based on historical experience and the aging of the loan balances. As of April 30, 2011, we do not have loans that are impaired. We recognize interest revenue on these loans using the simple add-on interest method. The loans outstanding under the Third Party Financing Program are presented below.

  April 30,      
In thousands 2011      
         
Third party financing program loans outstanding$6,432      
         
The reconciliation of activity in the reserve related to the Third Party Financing Program is presented below.
         
 Three Months      
 Ended      
In thousandsApril 30, 2011      
         
Balance at beginning of period$ 187      
Additions charged to uncollectibles expense  56      
Accounts written off, net of recoveries  (3)      
Balance at end of period$240      

Recently Issued Accounting Guidance

 

In January 2010, the Financial Accounting Standards Board (FASB) issued accounting guidance to require separate disclosures about purchases, sales, issuances and settlements relating to Level 3 fair value measurements. The guidance will be effective for interim periods for fiscal years beginning after December 15, 2010. We will adopt the guidance for Level 3 disclosure for recurring and non-recurring items covered under the fair value guidance for the first quarter of our fiscal year ending October 31, 2012. Since the guidance addresses only disclosures related to fair value measurements under Level 3, we do not expect the adoption of this guidance to have a material impact on our financial position, results of operations or cash flows.

 

In July 2010, the FASB issued accounting guidance to improve disclosures about the credit quality of an entity's financing receivables and the reserves held against them. End of reporting period disclosures are required for the reporting period ending on or after December 15, 2010. The disclosures about activity that occurred during a reporting period were effective for interim and annual periods beginning on or after December 15, 2010. We adopted the guidance for the end of period disclosures as of January 31, 2011, and the guidance for the disclosures related to activity in the reporting period during our fiscal second quarter beginning February 1, 2011. The disclosure is set forth above in “Financing Receivables. Since the guidance addresses only disclosures related to credit quality of financing receivables and the allowance for credit losses, the adoption of this guidance did not have a material impact on our financial position, results of operations or cash flows.

 

In May 2011, the FASB issued accounting guidance to improve the comparability of fair value measurements presented and disclosed in financial statements prepared in accordance with U.S. GAAP and International Financial Reporting Standards (IFRS). The amendments are not intended to change the application of the current fair value requirements, but to clarify the application of existing requirements. The guidance does change particular principles or requirements for measuring fair value or disclosing information about fair value measurements. To improve consistency, language has been changed to ensure that U.S. GAAP and IFRS fair value measurement and disclosure requirements are described in the same way. The guidance will be effective for interim and annual periods beginning after December 15, 2011. We will adopt the amended fair value guidance for the second quarter of our fiscal year ending October 31, 2012. We do not expect the adoption of this guidance to have a material impact on our financial position, results of operations or cash flows.