v2.4.0.6
INCOME TAXES (Details 2) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Reconciliation of the effective income tax rate and the U.S. statutory federal income tax rate      
Statutory federal income tax rate (as a percent) 35.00% 35.00% 35.00%
State and local income taxes, net of federal benefit (as a percent) 3.70% 2.30% 1.80%
Difference between U.S. and foreign tax rates (as a percent)   0.40% (2.30%)
Tax credits (as a percent) (1.30%)    
Domestic manufacturing deduction (as a percent) (2.80%) (3.30%) (2.20%)
Non-deductible compensation (as a percent) 0.20% 0.60% 0.50%
Percentage depletion (0.40%) (1.50%) (1.90%)
Debt restructuring activities (as a percent)     1.60%
Capitalized acquisition costs 2.10%    
Change in valuation allowance (as a percent) 0.30% 0.90% (13.40%)
Net change in unrecognized tax benefits (as a percent) (3.50%) (39.60%) (17.30%)
Other, net (as a percent) (1.10%) (2.70%) 1.10%
Effective income tax rate (as a percent) 32.20% (7.90%) 2.90%
Net cash payments (refunds) for income taxes $ 54.3 $ 18.6 $ (16.0)