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Stock-Based Compensation (Stock-Based Compensation Allocated To Selling, General And Administrative Expenses) (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
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Sep. 30, 2013
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Sep. 30, 2012
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Sep. 30, 2013
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Sep. 30, 2012
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| Stock-based compensation allocated to selling, general, and administrative | $ 38 | $ 18 | $ 124 | $ 53 |
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Operating Expense [Member]
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| Stock-based compensation allocated to selling, general, and administrative | 7 | 0 | 20 | 0 |
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Selling, General and Administrative Expenses [Member]
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| Stock-based compensation allocated to selling, general, and administrative | $ 31 | $ 18 | $ 104 | $ 53 |
| X | ||||||||||
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- Definition
Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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