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Employee Benefit Plans (Details Textual (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 9 Months Ended | |||
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Sep. 30, 2012
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Sep. 30, 2011
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Sep. 30, 2012
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Sep. 30, 2011
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Dec. 31, 2011
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| Employee Benefit Plans (Textual) [Abstract] | |||||
| Pension settlement expense | $ 137 | ||||
| Increase in pension liability | (432) | 0 | (470) | 0 | |
| Benefit Obligation Discount Rate | 3.35% | 3.35% | 4.30% | ||
| Rate Of Compensation Increase | 4.75% | 4.75% | 4.25% | ||
| Net Pension Liability | 1,283 | 1,283 | |||
| Employee Benefit Plans (Additional Textual) [Abstract] | |||||
| Decrease in pension liabilities | 1,127 | ||||
| Decrease in federal and state deferred tax assets | 335 | ||||
| Decrease in other comprehensive income | 570 | ||||
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U.S. (Pension Benefits) [Member]
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| Employee Benefit Plans (Textual) [Abstract] | |||||
| Company contributions | 258 | ||||
| Expected company contributions | 410 | 410 | |||
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Int'l (Pension Benefits) [Member]
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| Employee Benefit Plans (Textual) [Abstract] | |||||
| Company contributions | 161 | ||||
| Expected company contributions | $ 210 | $ 210 | |||
| X | ||||||||||
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- Definition
Decrease in deferred taxes related to pension liabilities due to separation. No definition available.
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- Definition
Decrease in other comprehensive income related to pension liabilities due to separation. No definition available.
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- Definition
Decrease in pension liabilities due to separation. No definition available.
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- Details
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- Details
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- Definition
Before tax amount of additional minimum pension liability not yet recognized as a net periodic pension cost. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The interest rate used to adjust for the time value of money for the plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Expected rate of compensation increases (for pay-related plans). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The increase in the fair value of plan assets from contributions made by the employer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The employer's best estimate, as soon as it can be reasonably determined, of contributions expected to be paid to the plan in the current remaining fiscal period. Estimated contributions may be presented in the aggregate combining (1) contributions required by funding regulations or laws, (2) discretionary contributions, and (3) noncash contributions. No definition available.
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| X | ||||||||||
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- Definition
Amount of net gain (loss) recognized in net periodic benefit cost as a result of an irrevocable action that relieves the employer (or the plan) of primary responsibility for a benefit obligation and eliminates significant risks related to the obligation and the assets used to effect the settlement. Examples of transactions that constitute a settlement include, but are not limited to, lump-sum cash payments to plan participants in exchange for their rights to receive specified benefits and purchasing nonparticipating annuity contracts to cover vested benefits. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Before tax amount of the (increase) decrease in the value of the projected benefit obligation and the increase (decrease) in the value of the plan assets resulting from experience different from that assumed or from a change in an actuarial assumption that has not been recognized in net periodic benefit cost. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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