Annual report pursuant to Section 13 and 15(d)

PENSIONS AND OTHER POSTRETIREMENT BENEFITS (Weighted-Average Assumptions Used to Determine Net Benefit Cost) (Details)

v2.4.0.6
PENSIONS AND OTHER POSTRETIREMENT BENEFITS (Weighted-Average Assumptions Used to Determine Net Benefit Cost) (Details)
 12 Months Ended 1 Months Ended 11 Months Ended 12 Months Ended 1 Months Ended 11 Months Ended 12 Months Ended 2 Months Ended 10 Months Ended
Dec. 31, 2012
Pension Benefits [Member]
Dec. 31, 2011
Pension Benefits [Member]
Dec. 31, 2010
Pension Benefits [Member]
Dec. 31, 2012
Pension Benefits [Member]
United States [Member]
Dec. 31, 2011
Pension Benefits [Member]
United States [Member]
Dec. 31, 2010
Pension Benefits [Member]
United States [Member]
Jan. 31, 2010
Pension Benefits [Member]
Canada [Member]
Dec. 31, 2010
Pension Benefits [Member]
Canada [Member]
Dec. 31, 2012
Pension Benefits [Member]
Canada [Member]
Dec. 31, 2011
Pension Benefits [Member]
Canada [Member]
Dec. 31, 2010
Pension Benefits [Member]
Canada [Member]
Dec. 31, 2012
Other Benefits [Member]
Dec. 31, 2011
Other Benefits [Member]
Dec. 31, 2010
Other Benefits [Member]
Dec. 31, 2012
Other Benefits [Member]
United States [Member]
Dec. 31, 2011
Other Benefits [Member]
United States [Member]
Dec. 31, 2010
Other Benefits [Member]
United States [Member]
Jan. 31, 2010
Other Benefits [Member]
Canada [Member]
Dec. 31, 2010
Other Benefits [Member]
Canada [Member]
Dec. 31, 2012
Other Benefits [Member]
Canada [Member]
Dec. 31, 2011
Other Benefits [Member]
Canada [Member]
Dec. 31, 2010
Other Benefits [Member]
Canada [Member]
Dec. 31, 2012
Salaried Plan [Member]
United States [Member]
Dec. 31, 2012
Hourly Plan [Member]
United States [Member]
Oct. 31, 2012
Hourly Plan [Member]
United States [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]                                                  
Discount rate       4.28% 5.11% 5.66% 5.75% [1] 5.50% [1] 4.00% 5.00%           5.11% 5.66% 6.00% [2] 5.75% [2] 4.25% 5.00%   4.28% [3] 3.51% [3] 4.28% [3]
Expected return on plan assets       8.25% 8.50% 8.50%     7.25% 7.50% 7.50%       8.25% 8.50% 8.50%       7.50% 7.50%      
Rate of compensation increase 4.00% 4.00% 4.00%                 4.00% 4.00% 4.00%                      
[1] 5.75 percent from January 1, 2010 through January 31, 2010, and 5.50 percent from February 1, 2010 through December 31, 2010.
[2] 6.00 percent from January 1, 2010 through January 31, 2010, and 5.75 percent from February 1, 2010 through December 31, 2010.
[3] 4.28 percent for the Salaried Plan. For the Hourly Plan, 4.28 percent from January 1, 2012 through October 31, 2012, and 3.51 percent from November 1, 2012 through December 31, 2012.