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Stockholders' Equity (Narrative) (Details) (USD $)
Share data in Millions, unless otherwise specified |
3 Months Ended |
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Mar. 31, 2012
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| Equity [Abstract] | |
| Amount of Stock Retired Under the Current Stock Repurchase Program | $ 20,800,000 |
| Number of Shares Retired Under the Current Stock Repurchase Program | 0.4 |
| Authorized Common Stock Repurchase Program | $ 5,000,000,000 |
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- Details
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- Definition
Number of shares that have been repurchased and retired during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount authorized by an entity's Board of Directors under a stock repurchase plan. No definition available.
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