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Acquisitions and Dispositions (Details 6) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 12 Months Ended | ||||||||||
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Jun. 30, 2011
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Mar. 31, 2011
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Dec. 31, 2010
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Jun. 30, 2010
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Dec. 31, 2011
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Dec. 31, 2010
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Dec. 31, 2009
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Dec. 31, 2009
AIS Management Corporation
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Dec. 31, 2008
AIS Management Corporation
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Dec. 31, 2011
Other discontinued operations
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Dec. 31, 2010
Other discontinued operations
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Dec. 31, 2009
Other discontinued operations
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| Discontinued operations | ||||||||||||
| Proceeds from the sale of discontinued operation | $ 120 | |||||||||||
| Disposition, potential contingent consideration | 35 | |||||||||||
| Disposition, Contingent consideration, period of time following the sale (in years) | Two | |||||||||||
| Net (loss) income : | ||||||||||||
| Operations | 5 | 5 | ||||||||||
| Gain (loss) on sale | 5 | (39) | 78 | 86 | 5 | (39) | (8) | |||||
| Total pretax gain (loss) | 5 | (39) | 83 | |||||||||
| Operations | 3 | |||||||||||
| Gain (loss) on sale | 4 | (27) | 108 | |||||||||
| Net (loss) income | 2 | 2 | (1) | (26) | 4 | (27) | 111 | |||||
| Expense for the settlement of legacy litigation | $ 38 | |||||||||||
| X | ||||||||||
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- Definition
Amount of operating income attributable to the disposal group during the reporting period, which includes a component of the entity (discontinued operation), net of tax. No definition available.
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| X | ||||||||||
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- Definition
Amount of cash flows that are expected to continue with the disposal group that is a component of the entity (discontinued operation) after it has been sold or otherwise disposed of. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Pretax gain (loss), not previously recognized and resulting from the sale of a business component, which is recognized at the date of sale. A gain (loss) reflects the amount by which the consideration received exceeds (is exceeded by) the net carrying amount (reflecting previous provisions for loss on disposal, if any) of the disposal group. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Gain (loss) after tax expense or benefit, not previously recognized and resulting from the sale of a business component, which is recognized at the date of sale. A gain (loss) reflects the amount by which the consideration received exceeds (is exceeded by) the net carrying amount (reflecting previous provisions for loss on disposal, if any) of the disposal group. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Overall income (loss) from a disposal group that is classified as a component of the entity, before income tax, reported as a separate component of income before extraordinary items. Includes the following (before income tax): income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Period of time that continuing cash flows are expected to be generated after disposal, for a disposal group that is a component of the entity (discontinued operation). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of operating income or loss attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The net proceeds or assets obtained in excess of (less than) the net carrying amount of assets recorded, or assets distributed and liabilities assumed less than (in excess of) estimated litigation liability extinguished, in settlement of a litigation matter. Represents (for other than an insurance entity in its normal claims settlement process), the amount of income (expense) recognized in the period to settle pending or threatened litigation and insurance claims. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
This element represents the overall income (loss) from a disposal group that is classified as a component of the entity, net of income tax, reported as a separate component of income before extraordinary items before deduction or consideration of the amount which may be allocable to noncontrolling interests, if any. Includes the following (net of tax): income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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- Details
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| X | ||||||||||
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- Definition
The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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