INVESTMENTS (Details 2) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2012
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Dec. 31, 2011
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Available-for-sale securities, by type | ||
Available-for-sale securities, cost | $ 4,126 | $ 1,166 |
Available-for-sale Securities, Gross Unrealized Gains | 487 | 238 |
Available-for-sale Securities, Gross Unrealized Losses | (20) | (3) |
Available-for-sale securities, estimated fair value, total | 4,593 | 1,401 |
Equity securities
|
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Available-for-sale securities, by type | ||
Available-for-sale securities, cost | 957 | 834 |
Available-for-sale Securities, Gross Unrealized Gains | 441 | 237 |
Available-for-sale Securities, Gross Unrealized Losses | (10) | 0 |
Available-for-sale securities, estimated fair value, total | 1,388 | 1,071 |
Debt securities
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Available-for-sale securities, by type | ||
Available-for-sale securities, cost | 3,169 | 332 |
Available-for-sale Securities, Gross Unrealized Gains | 46 | 1 |
Available-for-sale Securities, Gross Unrealized Losses | (10) | (3) |
Available-for-sale securities, estimated fair value, total | $ 3,205 | $ 330 |
X | ||||||||||
- Definition
Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
This item represents the gross unrealized gains for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
This item represents the gross unrealized losses for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities. No definition available.
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X | ||||||||||
- Details
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