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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] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Discount rate Ìý Ìý Ìý 4.28% 5.11% 5.66% 5.75% [1] 5.50% [1] 4.00% 5.00% Ìý Ìý Ìý Ìý Ìý 5.11% 5.66% 6.00% [2] 5.75% [2] 4.25% 5.00% Ìý 4.28% [3] 3.51% [3] 4.28% [3]
Expected return on plan assets Ìý Ìý Ìý 8.25% 8.50% 8.50% Ìý Ìý 7.25% 7.50% 7.50% Ìý Ìý Ìý 8.25% 8.50% 8.50% Ìý Ìý Ìý 7.50% 7.50% Ìý Ìý Ìý
Rate of compensation increase 4.00% 4.00% 4.00% Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý 4.00% 4.00% 4.00% Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
[1] 5.75 percent from JanuaryÌý1, 2010 through JanuaryÌý31, 2010, and 5.50 percent from FebruaryÌý1, 2010 through DecemberÌý31, 2010.
[2] 6.00 percent from JanuaryÌý1, 2010 through JanuaryÌý31, 2010, and 5.75 percent from FebruaryÌý1, 2010 through DecemberÌý31, 2010.
[3] 4.28 percent for the Salaried Plan. For the Hourly Plan, 4.28 percent from JanuaryÌý1, 2012 through OctoberÌý31, 2012, and 3.51 percent from NovemberÌý1, 2012 through DecemberÌý31, 2012.