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Benefit Plans Estimated Future Benefit Payments (Details) (USD $) In Millions, unless otherwise specified | Sep. 30, 2013
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Pension Benefits |
Defined Benefit Plan Disclosure |
Defined Benefit Plan, Expected Future Benefit Payments, Next Twelve Months | $ 720
Defined Benefit Plan, Expected Future Benefit Payments, Year Two | 719
Defined Benefit Plan, Expected Future Benefit Payments, Year Three | 727
Defined Benefit Plan, Expected Future Benefit Payments, Year Four | 731
Defined Benefit Plan, Expected Future Benefit Payments, Year Five | 736
Defined Benefit Plan, Expected Future Benefit Payments, Five Fiscal Years Thereafter | 3,773
Other Post-retirement Benefits |
Defined Benefit Plan Disclosure |
Defined Benefit Plan, Expected Future Benefit Payments, Next Twelve Months | 40
Defined Benefit Plan, Expected Future Benefit Payments, Year Two | 42
Defined Benefit Plan, Expected Future Benefit Payments, Year Three | 43
Defined Benefit Plan, Expected Future Benefit Payments, Year Four | 44
Defined Benefit Plan, Expected Future Benefit Payments, Year Five | 45
Defined Benefit Plan, Expected Future Benefit Payments, Five Fiscal Years Thereafter | $ 210

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- Definition Amount of benefits expected to be paid in the five rolling twelve months after the fifth rolling twelve months following the latest balance sheet presented from a defined benefit plan. + References No definition available. + Details
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- Definition Amount of benefits expected to be paid in the next rolling twelve months following the latest balance sheet presented from a defined benefit plan. + References No definition available. + Details
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- Definition Amount of benefits expected to be paid in the fifth rolling twelve months following the latest balance sheet presented from a defined benefit plan. + References No definition available. + Details
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- Definition Amount of benefits expected to be paid in the fourth rolling twelve months following the latest balance sheet presented from a defined benefit plan. + References No definition available. + Details
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- Definition Amount of benefits expected to be paid in the third rolling twelve months following the latest balance sheet presented from a defined benefit plan. + References No definition available. + Details
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- Definition Amount of benefits expected to be paid in the second rolling twelve months following the latest balance sheet presented from a defined benefit plan. + References No definition available. + Details
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