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INCOME TAXES (Tables)
12 Months Ended
Dec. 31, 2011
INCOME TAXES [Abstract]  
Significant components of income taxes attributable to continuing operations
The significant components of income taxes attributable to continuing operations consisted of (in thousands):


   
2011
  
2010
  
2009
 
           
Current:
         
Federal
 $(39,708) $16,959  $86,235 
Foreign
  15,368   32,402   22,607 
State
  566   (908)  779 
Total current provision (benefit)
  (23,774)  48,453   109,621 
Deferred
  18,115   43,481   9,565 
Total provision (benefit)
 $(5,659) $91,934  $119,186 
Income tax expense (benefit), income tax reconciliation
Rowan's provision for income taxes differs from that determined by applying the federal income tax rate (statutory rate) to income before income taxes, as follows (dollars in thousands):


   
2011
  
2010
  
2009
 
           
Statutory rate
  35%  35%  35%
Tax at statutory rate
 $45,528  $125,837  $156,631 
Increase (decrease) due to:
            
Foreign companies' operations
  (59,349)  (25,711)  (7,335)
Extraterritorial income exclusion
  (522)  -   (25,391)
State tax expense
  81   (590)  512 
Domestic production activities
  -   (6,372)  (2,790)
Other, net
  8,603   (1,230)  (2,441)
Total provision
 $(5,659) $91,934  $119,186 
Deferred tax assets and liabilities
Temporary differences and carryforwards which gave rise to deferred tax assets and liabilities at December 31 were as follows (in thousands):


   
2011
  
2010
 
   
Current
  
Noncurrent
  
Current
  
Noncurrent
 
              
Deferred tax assets:
            
Accrued employee benefit plan costs
 $26,519  $72,467  $16,788  $54,821 
U.S. net operating loss
  -   64,495   -   109,654 
U.K. net operating loss
  -   14,722   -   17,778 
Other
  4,874   10,861   3,473   12,403 
Total deferred tax assets
  31,393   162,545   20,261   194,656 
Less: valuation allowance
  -   (14,722)  -   (17,778)
Deferred tax assets, net of valuation allowance
  31,393   147,823   20,261   176,878 
                  
Deferred tax liabilities:
                
Property, plant and equipment
  -   615,319   -   609,321 
Other
  4,370   8,947   7,218   2,849 
Total deferred tax liabilities
  4,370   624,266   7,218   612,170 
Net deferred tax asset (liability)
 $27,023  $(476,443) $13,043  $(435,292)
Changes in gross unrecognized tax benefits
The following table highlights the changes in the Company's gross unrecognized tax benefits during the years ended December 31 (in thousands):


   
2011
  
2010
  
2009
 
           
Gross unrecognized tax benefits - beginning of year
 $51,000  $54,200  $6,500 
Gross increases - tax positions in prior period
  4,300   -   37,600 
Gross decreases - tax positions in prior period
  -   (1,300)  - 
Gross increases - current period tax positions
  -   -   11,900 
Settlements
  -   -   - 
Lapse of statute of limitations
  -   (1,900)  (1,800)
Gross unrecognized tax benefit - end of year
 $55,300  $51,000  $54,200