Annual report pursuant to Section 13 and 15(d)

STOCK COMPENSATION PLANS (Summary of Outstanding Performance Share Award Agreements) (Details)

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STOCK COMPENSATION PLANS (Summary of Outstanding Performance Share Award Agreements) (Details)
 12 Months Ended
Mar. 08, 2010
ICE Plan [Member]
Dec. 17, 2009
ICE Plan [Member]
Dec. 31, 2012
December 31, 2012 [Member]
2012 Performance Share Plan [Member]
Dec. 31, 2012
March 8, 2011 [Member]
2011 Performance Share Plan [Member]
Dec. 31, 2012
April 14, 2011 [Member]
2011 Performance Share Plan [Member]
Dec. 31, 2012
May 2, 2011 [Member]
2011 Performance Share Plan [Member]
Dec. 31, 2012
March 8, 2010 [Member]
2010 Performance Share Plan [Member]
Dec. 31, 2012
March 8, 2010 [Member]
2010 Performance Share Plan, Grant Date Not Yet Determined [Member]
Dec. 31, 2012
April 12, 2010 [Member]
2010 Performance Share Plan [Member]
Dec. 31, 2012
April 26, 2010 [Member]
2010 Performance Share Plan [Member]
Dec. 31, 2012
May 3, 2010 [Member]
2010 Performance Share Plan [Member]
Dec. 31, 2012
June 14, 2010 [Member]
2010 Performance Share Plan [Member]
Dec. 31, 2012
August 16, 2010 [Member]
2010 Performance Share Plan [Member]
Dec. 31, 2012
August 16, 2010 [Member]
Performance Share Plan Two Thousand Nine [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                            
Performance Shares Outstanding     278,856 169,442 2,090 1,290 219,056 12,480 [1] 590 2,130 12,080 550 670 44,673 [1]
Forfeitures     30,984 [2] 18,829 [2] 0 [2] 0 [2] 14,114 [2] 0 [2] 0 [2] 0 [2] 0 [2] 0 [2] 0 [2] 0 [2]
Additional number of shares awarded based on additional performance criteria, actual 18,720 67,009                        
[1] Represents the target payout as of December 31, 2012 related to the 67,009 shares awarded on December 17, 2009 and the 18,720 shares awarded on March 8, 2010 based upon the Compensation Committee’s ability to exercise negative discretion. For accounting purposes, a grant value has not yet been determined for these awards.
[2] The 2012 and 2011 awards are based on assumed forfeitures. The 2010 awards reflect actual forfeitures.