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Note 11 - Stock-Based Plans Restricted Stock Units (Details) (Restricted Stock Units (RSUs) [Member], USD $)
In Millions, except Per Share data, unless otherwise specified |
6 Months Ended |
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Jun. 30, 2012
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Restricted Stock Units (RSUs) [Member]
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| Restricted Stock Unit Activity | |
| Restricted stock units outstanding, beginning of period | 40 |
| Awarded and assumed | 16 |
| Vested | (12) |
| Forfeited | (2) |
| Restricted stock units outstanding, end of period | 42 |
| Weighted average grant date fair value for restricted stock units awarded, during period | $ 36.60 |
| X | ||||||||||
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- Definition
The number of grants made and options assumed during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). No definition available.
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| X | ||||||||||
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- Definition
The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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