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PENSION AND OTHER POST-RETIREMENT BENEFIT PLANS (Details)
3 Months Ended 0 Months Ended 3 Months Ended
Mar. 31, 2013
Qualified U.S Plans
USD ($)
Mar. 31, 2012
Qualified U.S Plans
USD ($)
Mar. 31, 2013
International and Non-Qualified Plans
USD ($)
Mar. 31, 2012
International and Non-Qualified Plans
USD ($)
Mar. 31, 2013
Post-Retirement Health Care Plans
USD ($)
Jun. 30, 2012
Post-Retirement Health Care Plans
USD ($)
Mar. 31, 2012
Post-Retirement Health Care Plans
USD ($)
Mar. 31, 2013
U.S. non-qualified pension plans
USD ($)
Mar. 31, 2013
International pension plans
USD ($)
May 09, 2011
UK pension plans
USD ($)
subsidiary
May 09, 2011
UK pension plans
GBP (£)
Mar. 31, 2013
UK pension plans
USD ($)
Jun. 30, 2012
UK pension plans
USD ($)
Jun. 30, 2012
UK pension plans
GBP (£)
Dec. 31, 2011
UK pension plans
USD ($)
Jun. 30, 2011
UK pension plans
USD ($)
Jun. 30, 2011
UK pension plans
GBP (£)
Jun. 30, 2013
UK pension plans
Subsequent event
USD ($)
Jun. 30, 2013
UK pension plans
Subsequent event
GBP (£)
Components of net periodic benefit cost (credit):                                      
Service cost     $ 1,000,000 $ 1,000,000                              
Interest cost 10,000,000 11,000,000 5,000,000 5,000,000 1,000,000   1,000,000                        
Expected return on plan assets (14,000,000) (14,000,000) (6,000,000) (5,000,000)                              
Amortization of prior service cost         (1,000,000)   (1,000,000)                        
Amortization of actuarial losses 5,000,000 4,000,000 1,000,000   1,000,000   1,000,000                        
Net periodic benefit cost 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000   1,000,000                        
Employer contribution         3,000,000     1,000,000 1,000,000                    
Increase in projected benefit obligations           8,000,000                          
Number of UK subsidiaries that entered into a definitive agreement with Great Lakes U.K. Limited Pension Plan                   1 1                
Cash contributions by foreign subsidiary                   96,000,000 60,000,000   24,000,000 15,000,000   49,000,000 30,000,000 12,000,000 8,000,000
Period over which cash contributions are made by UK subsidiary                   3 years 3 years                
Expense recognized based on the results of the evaluation of additional benefit obligations                             8,000,000        
Changes to evaluation                       $ 0