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Income Taxes
12 Months Ended
Oct. 31, 2012
Income Taxes Disclosure [Abstract]  
Income Tax Disclosure Text Block

11. Income Taxes

 

       The components of income tax expense for the years ended October 31, 2012, 2011 and 2010 are presented below.

  2012 2011 2010
In thousands Federal State Federal State Federal State
                   
Charged (Credited) to operating income:                  
Current $ (29,062) $ 1,857 $ (11,403) $ 4,209 $ 18,133 $ 3,928
Deferred   86,496   10,144   64,806   6,597   33,432   6,866
Tax Credits:                  
Utilization   -   -   184   -   105   -
Amortization   (334)   -   (325)   -   (382)   -
Total   57,100   12,001   53,262   10,806   51,288   10,794
                   
Charged (Credited) to other income (expense):                  
Current   5,636   1,027   3,263   (36)   22,519   3,755
Deferred   2,214   239   4,167   824   2,963   557
Total   7,850   1,266   7,430   788   25,482   4,312
Total $ 64,950 $ 13,267 $ 60,692 $ 11,594 $ 76,770 $ 15,106

A reconciliation of income tax expense at the federal statutory rate to recorded income tax expense for the years ended October 31, 2012, 2011 and 2010 is presented below.

In thousands 2012 2011 2010 
           
Federal taxes at 35% $ 69,322 $ 65,049 $ 81,841 
State income taxes, net of federal benefit   8,624   7,536   9,819 
Amortization of investment tax credits   (334)   (325)   (382) 
Other, net   605   26   598 
Total $ 78,217 $ 72,286 $ 91,876 

As of October 31, 2012 and 2011, deferred income taxes consisted of the following temporary differences.

In thousands 2012  2011  
        
Deferred tax assets:       
Benefit of loss carryforwards$ 3,092 $ 2,474  
Employee benefits and compensation  22,286   10,267  
Revenue requirement  10,148   10,306  
Utility plant  11,285   10,799  
Other  9,173   6,043  
Total deferred tax assets  55,984   39,889  
Valuation allowance  (505)   (505)  
Total deferred tax assets, net  55,479   39,384  
Deferred tax liabilities:       
Utility plant  523,232   437,388  
Revenues and cost of gas  26,816   6,896  
Equity method investments  34,092   32,296  
Deferred costs  73,744   55,142  
Other  8,348   18,830  
Total deferred tax liabilities  666,232   550,552  
Net deferred income tax liabilities$ 610,753 $ 511,168  

As of October 31, 2012 and 2011, total net deferred income tax assets were net of a valuation allowance to reduce amounts to the amounts that we believe will be more likely than not realized. We and our wholly owned subsidiaries file a consolidated federal income tax return and various state income tax returns. As of October 31, 2012 and 2011, we had federal net operating loss carryforwards of $5.9 million and $6.2 million, respectively, which expire from 2021 through 2025. As of October 31, 2012, we had federal charitable contribution carryforwards of $2.3 million, which expire from 2016 through 2017. As of October 31, 2012 and 2011, we had state net operating loss carryforwards of $6.8 million and $7 million, respectively, which expire from 2020 through 2027. We may use the loss carryforwards to offset taxable income. The federal net operating loss carryforwards are subject to an annual limitation of $.3 million.

 

We are no longer subject to federal income tax examinations for tax years ending before and including October 31, 2008, and with few exceptions, state income tax examinations by tax authorities for years ended before and including October 31, 2008.

A reconciliation of changes in the deferred tax valuation allowance for the years ended October 31, 2012, 2011 and 2010 is presented below.

In thousands 2012  2011  2010
         
Balance at beginning of year$ 505 $ 1,324 $ 1,400
Credited to income tax expense  -   (819)   (76)
Balance at end of year$ 505 $ 505 $ 1,324

There were no unrecognized tax benefits for the years ended October 31, 2012 and 2011.