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POSTRETIREMENT BENEFITS AND EMPLOYEE STOCK OWNERSHIP PLAN - TOTAL BENEFIT PAYMENTS EXPECTED TO BE PAID (DETAILS) (USD $)
In Millions, unless otherwise specified
Jun. 30, 2011
Pension Benefits
 
EXPECTED BENEFIT PAYMENTS  
2012 $ 534
2013 535
2014 560
2015 573
2016 605
2017 - 2021 3,494
Other Retiree Benefits
 
EXPECTED BENEFIT PAYMENTS  
2012 207
2013 225
2014 242
2015 259
2016 275
2017 - 2021 $ 1,631