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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, 2012
Pension Benefits
 
EXPECTED BENEFIT PAYMENTS  
2013 $ 546
2014 516
2015 525
2016 553
2017 567
2018 - 2022 3,133
Other Retiree Benefits
 
EXPECTED BENEFIT PAYMENTS  
2013 207
2014 225
2015 242
2016 258
2017 275
2018 - 2022 $ 1,614